1933 lines
87 KiB
C
1933 lines
87 KiB
C
// 3dcam
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// With huge help from @NicolasNoble : https://discord.com/channels/642647820683444236/646765703143227394/796876392670429204
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/* PSX screen coordinate system
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*
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* Z+
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* /
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* /
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* +------X+
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* /|
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* / |
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* / Y+
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* eye */
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// bpy. app. debug = True
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#include <sys/types.h>
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#include <libgte.h>
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#include <libgpu.h>
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#include <libetc.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stddef.h>
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// Precalculated sin/cos values
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//~ #include "psin.c"
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//~ #include "pcos.c"
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#include "atan.c"
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// Sample vector model
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#include "coridor2.c"
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//~ #include "tst-quads.c"
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//~ #include "gnd.c"
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//~ #include "startcube.c"
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#define VMODE 0
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#define SCREENXRES 320
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#define SCREENYRES 240
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#define CENTERX SCREENXRES/2
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#define CENTERY SCREENYRES/2
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// pixel > cm : used in physics calculations
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#define SCALE 4
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#define FNT_POS_X 960
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#define FNT_POS_Y 0
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#define OT2LEN 8
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#define OTLEN 256 // Maximum number of OT entries
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#define PRIMBUFFLEN 4096 * sizeof(POLY_GT4) // Maximum number of POLY_GT3 primitives
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// atantable
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#define SWAP(a,b,c) {(c)=(a); (a)=(b); (b)=(c);} // swap(x, y, buffer)
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// dotproduct of two vectors
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#define dotProduct(v0, v1) \
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(v0).vx * (v1).vx + \
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(v0).vy * (v1).vy + \
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(v0).vz * (v1).vz
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// min value
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#define min(a,b) \
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(a)-(b)>0?(b):(a)
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// max
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#define max(a,b) \
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(a)-(b)>0?(a):(b)
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#define subVector(v0, v1) \
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(v0).vx - (v1).vx, \
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(v0).vy - (v1).vy, \
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(v0).vz - (v1).vz
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//~ extern ushort rcossin_tbl[];
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// Display and draw environments, double buffered
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DISPENV disp[2];
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DRAWENV draw[2];
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// OT for BG/FG discrimination
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u_long otdisc[2][OT2LEN] = {0};
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// Main OT
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u_long ot[2][OTLEN] = {0}; // Ordering table (contains addresses to primitives)
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char primbuff[2][PRIMBUFFLEN] = {0}; // Primitive list // That's our prim buffer
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//~ int primcnt=0; // Primitive counter
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char * nextpri = primbuff[0]; // Primitive counter
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char db = 0; // Current buffer counter
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CVECTOR BGc = {50, 50, 75, 0}; // Far color
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VECTOR BKc = {100, 100, 100, 0}; // Back color
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// Local color matrix
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//~ static MATRIX cmat = {
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//~ /* light source #0, #1, #2, */
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//~ ONE, 0, 0, /* R */
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//~ 0, ONE, 0, /* G */
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//~ 0, 0, ONE, /* B */
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//~ };
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//~ // local light matrix : Direction and reach of each light source.
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//~ // Each light is aligned with the axis, hence direction is in the same coordinate system as the PSX (Y-axis down)
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//~ // One == 4096 is reach/intensity of light source
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//~ static MATRIX lgtmat = {
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//~ // X Y Z
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//~ ONE, 0, 0, // Light 0
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//~ 0,0,0, // Light 1
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//~ 0,0,0 // Light 2
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//~ };
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// Light
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//~ MATRIX rottrans;
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MATRIX rotlgt;
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SVECTOR lgtang = {0, 0, 0};
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MATRIX light;
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//~ SVECTOR lgtang = {1024, -512, 1024};
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static int m_cosTable[512]; // precalc costable
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static const unsigned int DC_2PI = 2048; // this is from gere : https://github.com/grumpycoders/Balau/blob/master/tests/test-Handles.cc#L20-L102
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static const unsigned int DC_PI = 1024;
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static const unsigned int DC_PI2 = 512;
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short vs;
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typedef struct{
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int x, xv; // x: current value += xv : new value
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int y, yv; // x,y,z, vx, vy, vz are in PSX units (ONE == 4096)
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int z, zv;
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int pan, panv;
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int tilt, tiltv;
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int rol;
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VECTOR pos;
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SVECTOR rot;
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SVECTOR dvs;
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MATRIX mat;
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} CAMERA;
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CAMERA camera = {
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0,0,
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0,0,
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0,0,
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0,0,
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0,0,
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0,
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{0,0,0},
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{0,0,0},
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{0,0,0}
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};
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// physics
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long time = 0;
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const int gravity = 10;
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//~ //vertex anim
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//~ typedef struct {
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//~ int nframes; // number of frames e.g 20
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//~ int nvert; // number of vertices e.g 21
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//~ SVECTOR data[]; // vertex pos as SVECTORs e.g 20 * 21 SVECTORS
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//~ } VANIM;
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//Pad
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int pressed = 0;
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u_short timer = 0;
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// Cam stuff
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int camMode = 2;
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long timeB = 0;
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int lerping = 0;
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// Inverted Cam coordinates for Forward Vector calc
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VECTOR InvCamPos = {0,0,0,0};
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VECTOR fVecActor = {0,0,0,0};
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u_long triCount = 0;
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// Prototypes
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// Stolen from grumpycoder
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// Sin/Cos Table
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void generateTable(void);
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int ncos(u_int t);
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int nsin(u_int t);
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// Atan table
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long long patan(long x, long y);
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//sqrt
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u_int psqrt(u_int n);
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//~ typedef unsigned int uint32_t;
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//~ typedef int int32_t;
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// fixed point math
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static inline int32_t dMul(int32_t a, int32_t b);
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static inline uint32_t lerpU(uint32_t start, uint32_t dest, unsigned pos);
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static inline int32_t lerpS(int32_t start, int32_t dest, unsigned pos);
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static inline int32_t lerpD(int32_t start, int32_t dest, int32_t pos);
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static inline long long lerpL(long long start, long long dest, long long pos);
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// PSX setup
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void init(void);
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void display(void);
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// Utils
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void LoadTexture(u_long * tim, TIM_IMAGE * tparam);
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int cliptest3(short * v1);
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int lerp(int start, int end, int factor); // FIXME : not working as it should
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SVECTOR SVlerp(SVECTOR start, SVECTOR end, int factor); // FIXME
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VECTOR getVectorTo(VECTOR actor, VECTOR target);
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int alignAxisToVect(VECTOR target, short axis, int factor);
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// Camera
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void getCameraXZ(int * x, int * z, int actorX, int actorZ, int angle, int distance);
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void applyCamera(CAMERA * cam);
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void setCameraPos(VECTOR pos, SVECTOR rot);
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// Physics
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VECTOR getIntCollision(BODY one, BODY two);
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VECTOR getExtCollision(BODY one, BODY two);
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void ResolveCollision( BODY * one, BODY * two );
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VECTOR angularMom(BODY body); // Not yours ;)
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void applyAcceleration(BODY * actor);
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void callback();
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int main() {
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// Mesh stuff
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int i;
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long t, p, OTz, OTc, Flag, nclip; // t == vertex count, p == depth cueing interpolation value, OTz == value to create Z-ordered OT, Flag == see LibOver47.pdf, p.143
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POLY_GT3 * poly;
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POLY_GT4 * poly4;
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SPRT * sprt;
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DR_TPAGE * tpage;
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// Poly subdiv
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DIVPOLYGON4 div4 = { 0 };
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div4.pih = SCREENXRES;
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div4.piv = SCREENYRES;
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div4.ndiv = 2;
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//~ DIVPOLYGON3 div3 = { 0 };
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//~ div3.pih = SCREENXRES;
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//~ div3.piv = SCREENYRES;
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//~ div3.ndiv = 1;
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MATRIX Cmatrix = {0};
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init();
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generateTable();
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VSyncCallback(callback);
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//~ SetLightMatrix(&LLM);
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SetColorMatrix(&cmat);
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SetBackColor(BKc.vx,BKc.vy,BKc.vz);
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//~ SetFarColor(BGc.r, BGc.g, BGc.b);
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SetFogNearFar(1200, 1600, SCREENXRES);
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for (int k = 0; k < sizeof(meshes)/sizeof(TMESH *); k++){
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LoadTexture(meshes[k]->tim_data, meshes[k]->tim);
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}
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//~ camPtr = &camAngle_camPath_001;
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if (camPtr->tim_data){
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LoadTexture(camPtr->tim_data, camPtr->BGtim);
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}
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// physics
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short physics = 1;
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long dt;
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VECTOR col_lvl, col_sphere, col_sphere_act = {0};
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// Cam stuff
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VECTOR posToActor = {0, 0, 0, 0}; // position of camera relative to actor
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VECTOR camAngleToAct = {0, 0, 0, 0}; // rotation angles for the camera to point at actor
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// Sprite sustem
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VECTOR posToCam = {0, 0, 0, 0};
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VECTOR objAngleToCam = {0, 0, 0, 0};
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int angle = 0; //PSX units = 4096 == 360° = 2Pi
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int dist = 0; //PSX units
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short timediv = 1;
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int atime = 0;
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for (int k = 0; k < sizeof(meshes)/sizeof(meshes[0]); k++){
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triCount += meshes[k]->tmesh->len;
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}
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// Pre-calc bg test
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setCameraPos(camPtr->campos->pos, camPtr->campos->rot);
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//~ camera.rot.vz = 100;
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// Main loop
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while (1) {
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// Clear the main OT
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ClearOTagR(otdisc[db], OT2LEN);
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// Clear Secondary OT
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ClearOTagR(ot[db], OTLEN);
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// timeB = time;
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time ++;
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// atime is used for animations timing
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timediv = 1;
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if (time % timediv == 0){
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atime ++;
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}
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// Angle between camera and actor
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// using atantable (faster)
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camAngleToAct.vy = (patan(-posToActor.vx, -posToActor.vz) / 16) - 3076 ;
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camAngleToAct.vx = patan(dist, posToActor.vy) >> 4;
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//~ posToCam = getVectorTo(*meshPlan.pos, camera.pos);
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//~ posToCam = getVectorTo(camera.pos, *meshPlan.pos);
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//~ objAngleToCam.vy = ( (patan(meshPlan.pos->vx, meshPlan.pos->vz) - patan(camera.pos.vx > 0 ? camera.pos.vx : camera.pos.vx, camera.pos.vz) ) >> 4) - 1024;
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//~ objAngleToCam.vy = ( (patan(meshPlan.pos->vx > 0 ? meshPlan.pos->vx : 4096 + meshPlan.pos->vx, meshPlan.pos->vz) - patan(camera.pos.vx > 0 ? camera.pos.vx : 4096 + camera.pos.vx, camera.pos.vz) ) >> 4) - 1024;
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//~ objAngleToCam.vx = ratan2(posToCam.pad, posToCam.vy);
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//~ meshPlan.rot->vy = objAngleToCam.vy;
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//~ meshPlan.rot->vx = objAngleToCam.vy;
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// Actor Forward vector
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fVecActor = *actorPtr->pos;
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fVecActor.vx = actorPtr->pos->vx + (nsin(actorPtr->rot->vy/2));
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fVecActor.vz = actorPtr->pos->vz - (ncos(actorPtr->rot->vy/2));
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if(camMode != 2){
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camera.rot.vy = camAngleToAct.vy;
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// using csin/ccos, no need for theta
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//~ camera.rot.vy = angle;
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camera.rot.vx = camAngleToAct.vx;
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}
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if(camMode < 4 ){
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lerping = 0;
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}
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// Camera follows actor with lerp for rotations
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if(camMode == 0){
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dist = 150;
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camera.pos.vx = -(camera.x/ONE);
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//~ camera.pos.vy = -(camera.y/ONE);
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camera.pos.vz = -(camera.z/ONE);
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//~ InvCamPos.vx = camera.x/ONE;
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//~ InvCamPos.vz = camera.z/ONE;
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//~ applyVector(&InvCamPos, -1,-1,-1, *=);
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angle = -actorPtr->rot->vy / 2;
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//~ angle = actorPtr->rot->vy;
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getCameraXZ(&camera.x, &camera.z, actorPtr->pos->vx, actorPtr->pos->vz, angle, dist);
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// FIXME! camera lerping to pos
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//~ angle += lerp(camera.rot.vy, -actorPtr->rot->vy, 128);
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//~ angle = lerpD(camera.rot.vy << 12, actorPtr->rot->vy << 12, 1024 << 12) >> 12;
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}
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// Camera rotates continuously around actor
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if (camMode == 1){
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dist = 150;
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camera.pos.vx = -(camera.x/ONE);
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//~ camera.pos.vy = -(camera.y/ONE);
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camera.pos.vz = -(camera.z/ONE);
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//~ fVecActor = *actorPtr->pos;
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//~ fVecActor.vx = actorPtr->pos->vx + (nsin(actorPtr->rot->vy));
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//~ fVecActor.vz = actorPtr->pos->vz - (ncos(actorPtr->rot->vy));
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getCameraXZ(&camera.x, &camera.z, actorPtr->pos->vx, actorPtr->pos->vz, angle, dist);
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angle += 10;
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}
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// Fixed Camera with actor tracking
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if (camMode == 3){
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// Using libgte sqrt ( slower)
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//~ dist = SquareRoot0( (posToActor.vx * posToActor.vx ) + (posToActor.vz * posToActor.vz) );
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// Using precalc sqrt
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dist = psqrt( (posToActor.vx * posToActor.vx ) + (posToActor.vz * posToActor.vz) );
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camera.pos.vx = 190;
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camera.pos.vz = 100;
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camera.pos.vy = 180;
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}
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// Fixed Camera angle
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if (camMode == 2){
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// Load BG image in two SPRT since max width == 256
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if (camPtr->tim_data){
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// left part
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sprt = (SPRT *) nextpri;
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setSprt(sprt);
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setRGB0(sprt, 128,128,128);
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setXY0(sprt, 0, 0);
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setWH(sprt, 256, 240);
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setUV0(sprt, 0, 0);
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setClut(sprt, camPtr->BGtim->crect->x, camPtr->BGtim->crect->y);
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addPrim(&otdisc[db][OT2LEN-1], sprt);
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nextpri += sizeof(SPRT);
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tpage = (DR_TPAGE *) nextpri;
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setDrawTPage(tpage, 0, 1,
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getTPage(camPtr->BGtim->mode & 0x3, 0,
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camPtr->BGtim->prect->x, camPtr->BGtim->prect->y));
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addPrim(&otdisc[db][OT2LEN-1], tpage);
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nextpri += sizeof(DR_TPAGE);
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// right part
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sprt = (SPRT *) nextpri;
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setSprt(sprt);
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setRGB0(sprt, 128,128,128);
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setXY0(sprt, 320-(320-256), 0);
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setWH(sprt, 320-256, 240);
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setUV0(sprt, 0, 0);
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setClut(sprt, camPtr->BGtim->crect->x, camPtr->BGtim->crect->y);
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addPrim(&otdisc[db][OT2LEN-1], sprt);
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nextpri += sizeof(SPRT);
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tpage = (DR_TPAGE *) nextpri;
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setDrawTPage(tpage, 0, 1,
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getTPage(camPtr->BGtim->mode & 0x3, 0,
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camPtr->BGtim->prect->x + 128, camPtr->BGtim->prect->y));
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addPrim(&otdisc[db][OT2LEN-1], tpage);
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nextpri += sizeof(DR_TPAGE);
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}
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setCameraPos(camPtr->campos->pos, camPtr->campos->rot);
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}
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// Flyby mode with LERP from camStart to camEnd
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if (camMode == 4){
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// If key pos exist for camera
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if (camPath.len) {
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// Lerping sequence has not begun
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if (!lerping){
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// Set cam start position ( first key pos )
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camera.pos.vx = camPath.points[camPath.cursor].vx;
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camera.pos.vy = camPath.points[camPath.cursor].vy;
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camera.pos.vz = camPath.points[camPath.cursor].vz;
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// Lerping sequence is starting
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lerping = 1;
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// Set cam pos index to 0
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camPath.pos = 0;
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}
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// Pre calculated sqrt ( see psqrt() )
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dist = psqrt( (posToActor.vx * posToActor.vx ) + (posToActor.vz * posToActor.vz));
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// Fixed point precision 2^12 == 4096
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int precision = 12;
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camera.pos.vx = lerpD(camPath.points[camPath.cursor].vx << precision, camPath.points[camPath.cursor+1].vx << precision, camPath.pos << precision) >> precision;
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camera.pos.vy = lerpD(camPath.points[camPath.cursor].vy << precision, camPath.points[camPath.cursor+1].vy << precision, camPath.pos << precision) >> precision;
|
||
camera.pos.vz = lerpD(camPath.points[camPath.cursor].vz << precision, camPath.points[camPath.cursor+1].vz << precision, camPath.pos << precision) >> precision;
|
||
|
||
//~ FntPrint("Cam %d, %d\n", (int32_t)camPath.points[camPath.cursor].vx, camPath.points[camPath.cursor+1].vx);
|
||
//~ FntPrint("Cam %d, %d, %d\n", camera.pos.vx, camera.pos.vy, camera.pos.vz);
|
||
//~ FntPrint("Theta y: %d x: %d\n", theta.vy, theta.vx);
|
||
//~ FntPrint("Pos: %d Cur: %d\nTheta y: %d x: %d\n", camPath.pos, camPath.cursor, theta.vy, theta.vx);
|
||
|
||
// Linearly increment the lerp factor
|
||
camPath.pos += 20;
|
||
|
||
// If camera has reached next key pos, reset pos index, move cursor to next key pos
|
||
if (camPath.pos > (1 << precision) ){
|
||
camPath.pos = 0;
|
||
camPath.cursor ++;
|
||
}
|
||
|
||
// Last key pos is reached, reset cursor to first key pos, lerping sequence is over
|
||
if ( camPath.cursor == camPath.len - 1 ){
|
||
lerping = 0;
|
||
camPath.cursor = 0;
|
||
}
|
||
|
||
} else {
|
||
// if no key pos exists, switch to next camMode
|
||
camMode ++; }
|
||
}
|
||
|
||
// Camera "on a rail" - cam is tracking actor, and moving with constraints on all axis
|
||
if (camMode == 5) {
|
||
|
||
// track actor. If theta (actor/cam rotation angle) is above or below an arbitrary angle,
|
||
// move cam so that the angle doesn't increase/decrease anymore.
|
||
|
||
if (camPath.len) {
|
||
// Lerping sequence has not begun
|
||
if (!lerping){
|
||
|
||
// Set cam start position ( first key pos )
|
||
camera.pos.vx = camPath.points[camPath.cursor].vx;
|
||
camera.pos.vy = camPath.points[camPath.cursor].vy;
|
||
camera.pos.vz = camPath.points[camPath.cursor].vz;
|
||
|
||
// Lerping sequence is starting
|
||
lerping = 1;
|
||
|
||
// Set cam pos index to 0
|
||
camPath.pos = 0;
|
||
|
||
}
|
||
|
||
// Pre calculated sqrt ( see psqrt() )
|
||
dist = psqrt( (posToActor.vx * posToActor.vx ) + (posToActor.vz * posToActor.vz));
|
||
|
||
// Fixed point precision 2^12 == 4096
|
||
short precision = 12;
|
||
|
||
camera.pos.vx = lerpD(camPath.points[camPath.cursor].vx << precision, camPath.points[camPath.cursor + 1].vx << precision, camPath.pos << precision) >> precision;
|
||
camera.pos.vy = lerpD(camPath.points[camPath.cursor].vy << precision, camPath.points[camPath.cursor + 1].vy << precision, camPath.pos << precision) >> precision;
|
||
camera.pos.vz = lerpD(camPath.points[camPath.cursor].vz << precision, camPath.points[camPath.cursor + 1].vz << precision, camPath.pos << precision) >> precision;
|
||
|
||
//~ FntPrint("Cam %d, %d\n", (int32_t)camPath.points[camPath.cursor].vx, camPath.points[camPath.cursor+1].vx);
|
||
//~ FntPrint("Cam %d, %d, %d\n", camera.pos.vx, camera.pos.vy, camera.pos.vz);
|
||
//~ FntPrint("Pos: %d Cur: %d\nTheta y: %d x: %d\n", camPath.pos, camPath.cursor, theta.vy, theta.vx);
|
||
|
||
if ( camAngleToAct.vy < -50 ) {
|
||
camPath.pos += 40;
|
||
}
|
||
if ( camAngleToAct.vy > 50 ) {
|
||
camPath.pos -= 40;
|
||
}
|
||
|
||
// If camera has reached next key pos, reset pos index, move cursor to next key pos
|
||
if (camPath.pos > (1 << precision) ){
|
||
camPath.pos = 0;
|
||
camPath.cursor ++;
|
||
//~ camPath.dir = 1;
|
||
}
|
||
|
||
if (camPath.pos < -100 ){
|
||
camPath.pos = 1 << precision;
|
||
camPath.cursor --;
|
||
//~ camPath.dir *= -1;
|
||
}
|
||
|
||
// Last key pos is reached, reset cursor to first key pos, lerping sequence is over
|
||
if ( camPath.cursor == camPath.len - 1 || camPath.cursor < 0 ){
|
||
lerping = 0;
|
||
camPath.cursor = 0;
|
||
}
|
||
|
||
} else {
|
||
// if no key pos exists, switch to next camMode
|
||
camMode ++; }
|
||
|
||
}
|
||
|
||
//~ dt = time/180+1 - time/180;
|
||
|
||
// Physics
|
||
if (physics){
|
||
if(time%1 == 0){
|
||
for ( int k = 0; k < sizeof(meshes)/sizeof(meshes[0]);k ++){
|
||
|
||
if ( *meshes[k]->isRigidBody == 1 ) {
|
||
|
||
applyAcceleration(meshes[k]->body);
|
||
|
||
// Get col with level ( modelgnd_body )
|
||
|
||
//~ col_lvl = getIntCollision( *meshes[k]->body , *levelPtr->body );
|
||
|
||
col_lvl = getIntCollision( *actorPtr->body , *curNode->curPlane->body );
|
||
|
||
col_sphere = getIntCollision( *propPtr->body, *curNode->curPlane->body );
|
||
|
||
col_sphere_act = getExtCollision( *actorPtr->body, *propPtr->body );
|
||
|
||
//~ ResolveCollision( actorPtr->body, propPtr->body);
|
||
|
||
// If !col, keep moving
|
||
|
||
if ( !col_lvl.vx ){ meshes[k]->pos->vx = meshes[k]->body->position.vx; }
|
||
|
||
if ( !col_lvl.vy ){ meshes[k]->pos->vy = meshes[k]->body->position.vy; };//meshes[k]->body->gForce.vy = 0;} // FIXME : Why the 15px offset ?
|
||
|
||
if ( !col_lvl.vz ){ meshes[k]->pos->vz = meshes[k]->body->position.vz; }
|
||
|
||
// If no col with ground, fall off
|
||
|
||
if ( col_lvl.vy ) {
|
||
if (!col_lvl.vx && !col_lvl.vz){actorPtr->body->position.vy = actorPtr->body->min.vy;}
|
||
}
|
||
if (col_sphere.vy){
|
||
if (!col_sphere.vx && !col_sphere.vz){propPtr->body->position.vy = propPtr->body->min.vy; }
|
||
}
|
||
|
||
//~ if ( col_lvl.vz ) { meshes[k]->body->gForce.vz *= -1; }
|
||
|
||
//~ FntPrint("Vel: %d\n", modelSphere_body.velocity.vx);
|
||
|
||
//~ FntPrint("Obj: %d,%d,%d\n",modelobject_body.velocity.vx,modelobject_body.velocity.vy,modelobject_body.velocity.vz);
|
||
//~ FntPrint("Sph: %d,%d,%d\n",modelSphere_body.velocity.vx,modelSphere_body.velocity.vy,modelSphere_body.velocity.vz);
|
||
|
||
//
|
||
if (col_sphere_act.vx && col_sphere_act.vz ){
|
||
|
||
propPtr->body->velocity.vx += actorPtr->body->velocity.vx;// * ONE / propPtr->body->restitution ;
|
||
propPtr->body->velocity.vz += actorPtr->body->velocity.vz;// * ONE / propPtr->body->restitution ;
|
||
|
||
if (propPtr->body->velocity.vx){
|
||
|
||
VECTOR L = angularMom(*propPtr->body);
|
||
propPtr->rot->vz -= L.vx;
|
||
}
|
||
|
||
if (propPtr->body->velocity.vz){
|
||
|
||
VECTOR L = angularMom(*propPtr->body);
|
||
propPtr->rot->vx -= L.vz;
|
||
}
|
||
}
|
||
|
||
if (!col_sphere_act.vx){
|
||
propPtr->body->velocity.vx = 0;
|
||
}
|
||
|
||
//~ if ( actorPtr->body->velocity.vx){
|
||
//~ VECTOR L = angularMom(*actorPtr->body);
|
||
//~ actorPtr->rot->vx += L.vx * nsin(actorPtr->rot->vy/2) * nsin(actorPtr->rot->vy/2) >> 24 ;
|
||
|
||
//~ }
|
||
|
||
//~ if ( actorPtr->body->velocity.vz){
|
||
//~ VECTOR L = angularMom(*actorPtr->body);
|
||
//~ actorPtr->rot->vx -= L.vz * ncos(actorPtr->rot->vy/2) * ncos(actorPtr->rot->vy/2) >> 24 ;
|
||
//~ }
|
||
|
||
//~ if ( actorPtr->body->velocity.vy){
|
||
|
||
//~ }
|
||
//~ if ( col_sphere.vz ) { meshes[k]->body->gForce.vz *= -1; }
|
||
//~ if ( col_sphere.vy ) { meshes[k]->body->gForce.vy *= -1; }
|
||
|
||
//~ if (modelSphere_body.gForce.vx){modelSphere_body.gForce.vx -= 5;}
|
||
|
||
meshes[k]->pos->vx = meshes[k]->body->position.vx;
|
||
meshes[k]->pos->vy = meshes[k]->body->position.vy ;
|
||
meshes[k]->pos->vz = meshes[k]->body->position.vz;
|
||
|
||
|
||
}
|
||
meshes[k]->body->velocity.vy = meshes[k]->body->velocity.vx = meshes[k]->body->velocity.vz = 0;
|
||
|
||
}
|
||
}
|
||
}
|
||
|
||
// Camera setup
|
||
|
||
// position of cam relative to actor
|
||
posToActor.vx = actorPtr->pos->vx + camera.pos.vx;
|
||
posToActor.vz = actorPtr->pos->vz + camera.pos.vz;
|
||
posToActor.vy = actorPtr->pos->vy + camera.pos.vy;
|
||
|
||
// position of object relative to cam
|
||
|
||
|
||
// Clear the current OT
|
||
// ClearOTagR(ot[db], OTLEN);
|
||
|
||
|
||
// Polygon drawing
|
||
for (int k = 0; k < sizeof(meshes)/sizeof(meshes[0]); k++){
|
||
|
||
// loop on each mesh
|
||
t=0;
|
||
|
||
// If rigidbdy, apply rot/transform matrix
|
||
if (*meshes[k]->isRigidBody | *meshes[k]->isStaticBody){
|
||
|
||
//~ PushMatrix(); // Push current matrix on the stack (real slow -> dma transfer )
|
||
|
||
RotMatrix_gte(meshes[k]->rot, meshes[k]->mat); // Apply rotation matrix
|
||
TransMatrix(meshes[k]->mat, meshes[k]->pos);
|
||
|
||
// Apply translation matrix
|
||
|
||
CompMatrix(&camera.mat, meshes[k]->mat, meshes[k]->mat); // Was using &PolyMatrix instead of meshes[k]->mat
|
||
|
||
|
||
SetRotMatrix(meshes[k]->mat); // Set default rotation matrix - Was using &PolyMatrix instead of meshes[k]->mat
|
||
SetTransMatrix(meshes[k]->mat); // Was using &PolyMatrix instead of meshes[k]->mat
|
||
|
||
}
|
||
|
||
// mesh is POLY_GT3 ( triangle )
|
||
if (meshes[k]->index[t].code == 4) {
|
||
//~ t=0;
|
||
|
||
// modelCube is a TMESH, len member == # vertices, but here it's # of triangle... So, for each tri * 3 vertices ...
|
||
for (i = 0; i < (meshes[k]->tmesh->len * 3); i += 3) {
|
||
|
||
// if mesh is not part of BG, draw them, else, discard
|
||
if (!*meshes[k]->isBG || camMode != 2) {
|
||
|
||
poly = (POLY_GT3 *)nextpri;
|
||
|
||
// FIXME : Polygon subdiv - is it working ?
|
||
|
||
//~ OTc = *meshes[k]->OTz>>4;
|
||
//~ FntPrint("OTC:%d", OTc);
|
||
//~ if (OTc < 15) {
|
||
|
||
//~ if (OTc > 5) div3.ndiv = 1; else div3.ndiv = 1;
|
||
|
||
//~ DivideGT3(
|
||
//~ // Vertex coord
|
||
//~ &meshes[k]->tmesh->v[ meshes[k]->index[t].order.vx ],
|
||
//~ &meshes[k]->tmesh->v[ meshes[k]->index[t].order.vz ],
|
||
//~ &meshes[k]->tmesh->v[ meshes[k]->index[t].order.vy ],
|
||
//~ // UV coord
|
||
//~ meshes[k]->tmesh->u[i+0],
|
||
//~ meshes[k]->tmesh->u[i+2],
|
||
//~ meshes[k]->tmesh->u[i+1],
|
||
|
||
//~ // Color
|
||
//~ meshes[k]->tmesh->c[i],
|
||
//~ meshes[k]->tmesh->c[i+1],
|
||
//~ meshes[k]->tmesh->c[i+2],
|
||
|
||
//~ // Gpu packet
|
||
//~ poly,
|
||
//~ &ot[db][*meshes[k]->OTz],
|
||
//~ &div3);
|
||
|
||
// Increment primitive list pointer
|
||
//~ nextpri += ( (sizeof(POLY_GT3) + 3) / 4 ) * (( 1 << ( div3.ndiv )) << ( div3.ndiv ));
|
||
//~ triCount = ((1<<(div3.ndiv))<<(div3.ndiv));
|
||
//triCount = ( (sizeof(POLY_GT3) + 3) / 4 ) * (( 1 << ( div3.ndiv )) << ( div3.ndiv ));
|
||
|
||
//~ }
|
||
|
||
// Vertex Anim
|
||
if (*meshes[k]->isAnim){
|
||
|
||
// with interpolation
|
||
if(meshes[k]->anim->interpolate){
|
||
|
||
|
||
// ping pong
|
||
//~ if (meshes[k]->anim->cursor > 4096 || meshes[k]->anim->cursor < 0){
|
||
//~ meshes[k]->anim->dir *= -1;
|
||
//~ }
|
||
|
||
short precision = 12;
|
||
|
||
//~ // next keyframe
|
||
if (meshes[k]->anim->cursor > (1 << precision)) {
|
||
if ( meshes[k]->anim->lerpCursor < meshes[k]->anim->nframes - 1 ) {
|
||
meshes[k]->anim->lerpCursor ++;
|
||
meshes[k]->anim->cursor = 0;
|
||
}
|
||
if ( meshes[k]->anim->lerpCursor == meshes[k]->anim->nframes - 1 ) {
|
||
//~ else {
|
||
meshes[k]->anim->lerpCursor = 0;
|
||
meshes[k]->anim->cursor = 0;
|
||
}
|
||
}
|
||
|
||
//~ FntPrint("%d %d %d\n",meshes[k]->anim->lerpCursor, meshes[k]->anim->nframes, meshes[k]->anim->cursor );
|
||
|
||
// overflows somewhere ?
|
||
//~ for (int v = 0; v <= 1; v++){
|
||
|
||
//~ meshes[k]->tmesh->v[* &meshes[k]->index[t].order.vx + v].vx = lerpD( meshes[k]->anim->data[0 * meshes[k]->anim->nvert + * &meshes[k]->index[t].order.vx + v].vx << 12 , meshes[k]->anim->data[10 * meshes[k]->anim->nvert + * &meshes[k]->index[t].order.vx + v].vx << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
//~ meshes[k]->tmesh->v[* &meshes[k]->index[t].order.vx + v].vz = lerpD( meshes[k]->anim->data[0 * meshes[k]->anim->nvert + * &meshes[k]->index[t].order.vx + v].vz << 12 , meshes[k]->anim->data[10 * meshes[k]->anim->nvert + * &meshes[k]->index[t].order.vx + v].vz << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
//~ meshes[k]->tmesh->v[* &meshes[k]->index[t].order.vx + v].vy = lerpD( meshes[k]->anim->data[0 * meshes[k]->anim->nvert + * &meshes[k]->index[t].order.vx + v].vy << 12 , meshes[k]->anim->data[10 * meshes[k]->anim->nvert + * &meshes[k]->index[t].order.vx + v].vy << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
|
||
//~ }
|
||
|
||
// Let's lerp between keyframes
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vx = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vx << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vx << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vz = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vz << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vz << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vy = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vy << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vy << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vz].vx = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vx << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vx << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vz].vz = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vz << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vz << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vz].vy = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vy << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vy << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vy].vx = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vx << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vx << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vy].vz = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vz << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vz << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vy].vy = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vy << precision , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vy << precision, meshes[k]->anim->cursor << precision) >> precision;
|
||
|
||
meshes[k]->anim->cursor += 2 * meshes[k]->anim->dir;
|
||
|
||
//~ FntPrint("%d %d\n", meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vx, meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vz);
|
||
//~ FntPrint("%d %d\n", *&meshes[k]->index[t].order.vx, *(&meshes[k]->index[t].order.vx+1));
|
||
//~ FntPrint("Anim fps : %d\n", meshes[k]->anim->cursor);
|
||
|
||
// Coord transformation
|
||
nclip = RotAverageNclip3(
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vx ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vz ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vy ],
|
||
(long*)&poly->x0, (long*)&poly->x1, (long*)&poly->x2,
|
||
meshes[k]->p,
|
||
meshes[k]->OTz,
|
||
&Flag
|
||
);
|
||
|
||
} else {
|
||
// No interpolation : just take the vertices coordinates from the anim data
|
||
nclip = RotAverageNclip3(
|
||
&meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx],
|
||
&meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz],
|
||
&meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy],
|
||
(long*)&poly->x0, (long*)&poly->x1, (long*)&poly->x2,
|
||
meshes[k]->p,
|
||
meshes[k]->OTz,
|
||
&Flag
|
||
);
|
||
}
|
||
|
||
} else {
|
||
// No animation
|
||
// Use model's regular vertex pos
|
||
nclip = RotAverageNclip3(
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vx ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vz ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vy ],
|
||
(long*)&poly->x0, (long*)&poly->x1, (long*)&poly->x2,
|
||
meshes[k]->p,
|
||
meshes[k]->OTz,
|
||
&Flag
|
||
);
|
||
}
|
||
|
||
if (nclip > 0 && *meshes[k]->OTz > 0 && (*meshes[k]->p < 4096) ) {
|
||
|
||
|
||
SetPolyGT3(poly);
|
||
|
||
// Transparency effect
|
||
if (*meshes[k]->isPrism){
|
||
|
||
// Use current DRAWENV clip as TPAGE
|
||
((POLY_GT3 *)poly)->tpage = getTPage(meshes[k]->tim->mode&0x3, 0,
|
||
draw[db].clip.x,
|
||
draw[db].clip.y
|
||
);
|
||
|
||
//~ setShadeTex(poly, 1);
|
||
// Use projected coordinates (results from RotAverage...) as UV coords and clamp them to 0-255,0-224
|
||
setUV3(poly, (poly->x0 < 0? 0 : poly->x0 > 255? 255 : poly->x0),
|
||
(poly->y0 < 0? 0 : poly->y0 > 224? 224 : poly->y0),
|
||
(poly->x1 < 0? 0 : poly->x1 > 255? 255 : poly->x1),
|
||
(poly->y1 < 0? 0 : poly->y1 > 224? 224 : poly->y1),
|
||
(poly->x2 < 0? 0 : poly->x2 > 255? 255 : poly->x2),
|
||
(poly->y2 < 0? 0 : poly->y2 > 224? 224 : poly->y2)
|
||
);
|
||
|
||
|
||
} else {
|
||
|
||
// Use regular TPAGE
|
||
((POLY_GT3 *)poly)->tpage = getTPage(meshes[k]->tim->mode&0x3, 0,
|
||
meshes[k]->tim->prect->x,
|
||
meshes[k]->tim->prect->y
|
||
);
|
||
|
||
//~ if (!meshes[k]->isBG) {
|
||
//~ setShadeTex(poly, 1);
|
||
//~ setSemiTrans(poly, 1);
|
||
//~ }
|
||
setUV3(poly, meshes[k]->tmesh->u[i].vx , meshes[k]->tmesh->u[i].vy + meshes[k]->tim->prect->y,
|
||
meshes[k]->tmesh->u[i+2].vx, meshes[k]->tmesh->u[i+2].vy + meshes[k]->tim->prect->y,
|
||
meshes[k]->tmesh->u[i+1].vx, meshes[k]->tmesh->u[i+1].vy + meshes[k]->tim->prect->y);
|
||
//~ }
|
||
//~ else {
|
||
|
||
//~ // Use model UV coordinates
|
||
//~ setUV3(poly, 255 , 255,
|
||
//~ 255 , 255,
|
||
//~ 255 , 255);
|
||
|
||
//~ }
|
||
|
||
}
|
||
|
||
// If tim mode == 0 | 1, set CLUT coordinates
|
||
if ((meshes[k]->tim->mode & 0x3) < 2){
|
||
setClut(poly,
|
||
meshes[k]->tim->crect->x,
|
||
meshes[k]->tim->crect->y);
|
||
}
|
||
|
||
// If vertex anim has updated normals
|
||
|
||
//~ if (*meshes[k]->isAnim){
|
||
// &meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx],
|
||
//~ NormalColorDpq(&meshes[k]->anim->normals[ atime%19 * modelCylindre_anim.nvert + meshes[k]->index[t]], &meshes[k]->tmesh->c[meshes[k]->index[t]], *meshes[k]->p, &outCol);
|
||
//~ NormalColorDpq(&meshes[k]->anim->normals[ atime%19 * modelCylindre_anim.nvert + meshes[k]->index[t+1]], &meshes[k]->tmesh->c[meshes[k]->index[t+1]], *meshes[k]->p, &outCol1);
|
||
//~ NormalColorDpq(&meshes[k]->anim->normals[ atime%19 * modelCylindre_anim.nvert + meshes[k]->index[t+2]], &meshes[k]->tmesh->c[meshes[k]->index[t+2]], *meshes[k]->p, &outCol2);
|
||
//~ } else {
|
||
|
||
|
||
|
||
// using precalc BG, default to black
|
||
CVECTOR outCol ={128,128,128,0};
|
||
CVECTOR outCol1 ={128,128,128,0};
|
||
CVECTOR outCol2 ={128,128,128,0};
|
||
|
||
//~ if ( !camPtr->tim_data ) {
|
||
|
||
// default to neutral grey
|
||
//~ outCol.r , outCol.g , outCol.b = 128;
|
||
//~ outCol1.r, outCol1.g, outCol1.b = 128;
|
||
//~ outCol2.r, outCol2.g, outCol2.b = 128;
|
||
|
||
NormalColorDpq(&meshes[k]->tmesh->n[ meshes[k]->index[t].order.vx ], &meshes[k]->tmesh->c[ meshes[k]->index[t].order.vx ], *meshes[k]->p, &outCol);
|
||
NormalColorDpq(&meshes[k]->tmesh->n[ meshes[k]->index[t].order.vz ], &meshes[k]->tmesh->c[ meshes[k]->index[t].order.vz ], *meshes[k]->p, &outCol1);
|
||
NormalColorDpq(&meshes[k]->tmesh->n[ meshes[k]->index[t].order.vy ], &meshes[k]->tmesh->c[ meshes[k]->index[t].order.vy ], *meshes[k]->p, &outCol2);
|
||
|
||
//~ }
|
||
|
||
if (*meshes[k]->isPrism){
|
||
|
||
// Use un-interpolated (i.e: no light, no fog) colors
|
||
setRGB0(poly, meshes[k]->tmesh->c[i].r, meshes[k]->tmesh->c[i].g, meshes[k]->tmesh->c[i].b);
|
||
setRGB1(poly, meshes[k]->tmesh->c[i+1].r, meshes[k]->tmesh->c[i+1].g, meshes[k]->tmesh->c[i+1].b);
|
||
setRGB2(poly, meshes[k]->tmesh->c[i+2].r, meshes[k]->tmesh->c[i+2].g, meshes[k]->tmesh->c[i+2].b);
|
||
|
||
} else {
|
||
|
||
setRGB0(poly, outCol.r, outCol.g , outCol.b);
|
||
setRGB1(poly, outCol1.r, outCol1.g, outCol1.b);
|
||
setRGB2(poly, outCol2.r, outCol2.g, outCol2.b);
|
||
}
|
||
|
||
if ((*meshes[k]->OTz > 0) && (*meshes[k]->OTz < OTLEN) && (*meshes[k]->p < 4096)){
|
||
AddPrim(&ot[db][*meshes[k]->OTz-2], poly); // OTz - 2
|
||
}
|
||
|
||
nextpri += sizeof(POLY_GT3);
|
||
}
|
||
|
||
t+=1;
|
||
|
||
//~ if (*meshes[k]->isRigidBody){
|
||
//~ PopMatrix(); // Pull previous matrix from stack (slow)
|
||
//~ }
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
// mesh is POLY_GT4 ( quads )
|
||
if (meshes[k]->index[t].code == 8) {
|
||
t=0;
|
||
|
||
for (i = 0; i < (meshes[k]->tmesh->len * 4); i += 4) {
|
||
|
||
// if mesh is not part of BG, draw them, else, discard
|
||
if (!*meshes[k]->isBG || camMode != 2) {
|
||
|
||
poly4 = (POLY_GT4 *)nextpri;
|
||
|
||
|
||
// Vertex Anim
|
||
if (*meshes[k]->isAnim){
|
||
|
||
// with interpolation
|
||
if(meshes[k]->anim->interpolate){
|
||
|
||
// ping pong
|
||
//~ if (meshes[k]->anim->cursor > 4096 || meshes[k]->anim->cursor < 0){
|
||
//~ meshes[k]->anim->dir *= -1;
|
||
//~ }
|
||
|
||
short precision = 12;
|
||
|
||
if (meshes[k]->anim->cursor > 1<<precision) {
|
||
|
||
if ( meshes[k]->anim->lerpCursor < meshes[k]->anim->nframes - 1 ) {
|
||
|
||
meshes[k]->anim->lerpCursor ++;
|
||
|
||
meshes[k]->anim->cursor = 0;
|
||
|
||
}
|
||
|
||
if ( meshes[k]->anim->lerpCursor == meshes[k]->anim->nframes - 1 ) {
|
||
|
||
meshes[k]->anim->lerpCursor = 0;
|
||
|
||
meshes[k]->anim->cursor = 0;
|
||
}
|
||
}
|
||
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vx = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vx << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vx << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vz = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vz << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vz << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vx].vy = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vy << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx].vy << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vz].vx = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vx << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vx << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vz].vz = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vz << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vz << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vz].vy = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vy << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz].vy << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vy].vx = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vx << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vx << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vy].vz = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vz << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vz << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.vy].vy = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vy << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy].vy << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.pad].vx = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.pad].vx << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.pad].vx << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.pad].vz = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.pad].vz << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.pad].vz << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
meshes[k]->tmesh->v[meshes[k]->index[t].order.pad].vy = lerpD( meshes[k]->anim->data[meshes[k]->anim->lerpCursor * meshes[k]->anim->nvert + meshes[k]->index[t].order.pad].vy << 12 , meshes[k]->anim->data[(meshes[k]->anim->lerpCursor + 1) * meshes[k]->anim->nvert + meshes[k]->index[t].order.pad].vy << 12, meshes[k]->anim->cursor << 12) >> 12;
|
||
|
||
meshes[k]->anim->cursor += 2 * meshes[k]->anim->dir;
|
||
|
||
// Coord transformations
|
||
nclip = RotAverageNclip4(
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.pad ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vz],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vx ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vy ],
|
||
(long*)&poly4->x0, (long*)&poly4->x1, (long*)&poly4->x2, (long*)&poly4->x3,
|
||
meshes[k]->p,
|
||
meshes[k]->OTz,
|
||
&Flag
|
||
);
|
||
|
||
} else {
|
||
|
||
// No interpolation, use all vertices coordinates in anim data
|
||
|
||
OTz = RotAverageNclip4(
|
||
&meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.pad ],
|
||
&meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.vz ],
|
||
&meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.vx ],
|
||
&meshes[k]->anim->data[ atime % meshes[k]->anim->nframes * meshes[k]->anim->nvert + meshes[k]->index[t].order.vy ],
|
||
(long*)&poly4->x0, (long*)&poly4->x1, (long*)&poly4->x2, (long*)&poly4->x3,
|
||
meshes[k]->p,
|
||
meshes[k]->OTz,
|
||
&Flag
|
||
);
|
||
}
|
||
|
||
} else {
|
||
|
||
// No animation
|
||
// Use regulare vertex coords
|
||
|
||
nclip = RotAverageNclip4(
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.pad ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vz],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vx ],
|
||
&meshes[k]->tmesh->v[ meshes[k]->index[t].order.vy ],
|
||
(long*)&poly4->x0, (long*)&poly4->x1, (long*)&poly4->x2, (long*)&poly4->x3,
|
||
meshes[k]->p,
|
||
meshes[k]->OTz,
|
||
&Flag
|
||
);
|
||
}
|
||
|
||
if (nclip > 0 && *meshes[k]->OTz > 0 && (*meshes[k]->p < 4096)) {
|
||
|
||
SetPolyGT4(poly4);
|
||
|
||
//~ // FIXME : Polygon subdiv - is it working ?
|
||
|
||
//~ OTc = *meshes[k]->OTz >> 4;
|
||
//~ FntPrint("OTC:%d", OTc);
|
||
|
||
//~ if (OTc < 4) {
|
||
|
||
//~ if (OTc > 1) div4.ndiv = 1; else div4.ndiv = 2;
|
||
|
||
//~ DivideGT4(
|
||
//~ // Vertex coord
|
||
//~ &meshes[k]->tmesh->v[ meshes[k]->index[t].order.pad ],
|
||
//~ &meshes[k]->tmesh->v[ meshes[k]->index[t].order.vz ],
|
||
//~ &meshes[k]->tmesh->v[ meshes[k]->index[t].order.vx ],
|
||
//~ &meshes[k]->tmesh->v[ meshes[k]->index[t].order.vy ],
|
||
//~ // UV coord
|
||
//~ meshes[k]->tmesh->u[i+3],
|
||
//~ meshes[k]->tmesh->u[i+2],
|
||
//~ meshes[k]->tmesh->u[i+0],
|
||
//~ meshes[k]->tmesh->u[i+1],
|
||
|
||
//~ // Color
|
||
//~ meshes[k]->tmesh->c[i],
|
||
//~ meshes[k]->tmesh->c[i+1],
|
||
//~ meshes[k]->tmesh->c[i+2],
|
||
//~ meshes[k]->tmesh->c[i+3],
|
||
|
||
//~ // Gpu packet
|
||
//~ poly4,
|
||
//~ &ot[db][*meshes[k]->OTz],
|
||
//~ &div4);
|
||
|
||
//~ // Increment primitive list pointer
|
||
//~ nextpri += ( (sizeof(POLY_GT4) + 3) / 4 ) * (( 1 << ( div4.ndiv )) << ( div4.ndiv ));
|
||
//~ triCount = ((1<<(div4.ndiv))<<(div4.ndiv));
|
||
|
||
//~ } else if (OTc < 48) {
|
||
|
||
// Transparency effect
|
||
if (*meshes[k]->isPrism){
|
||
|
||
|
||
// Use current DRAWENV clip as TPAGE
|
||
((POLY_GT4 *)poly4)->tpage = getTPage(meshes[k]->tim->mode&0x3, 0,
|
||
draw[db].clip.x,
|
||
draw[db].clip.y
|
||
);
|
||
|
||
//SetShadeTex(poly4, 1);
|
||
|
||
// Use projected coordinates (results from RotAverage...) as UV coords and clamp them to 0-255,0-224
|
||
setUV4(poly4, (poly4->x0 < 0? 0 : poly4->x0 > 255? 255 : poly4->x0),
|
||
(poly4->y0 < 0? 0 : poly4->y0 > 224? 224 : poly4->y0),
|
||
(poly4->x1 < 0? 0 : poly4->x1 > 255? 255 : poly4->x1),
|
||
(poly4->y1 < 0? 0 : poly4->y1 > 224? 224 : poly4->y1),
|
||
(poly4->x2 < 0? 0 : poly4->x2 > 255? 255 : poly4->x2),
|
||
(poly4->y2 < 0? 0 : poly4->y2 > 224? 224 : poly4->y2),
|
||
(poly4->x3 < 0? 0 : poly4->x3 > 255? 255 : poly4->x3),
|
||
(poly4->y3 < 0? 0 : poly4->y3 > 224? 224 : poly4->y3)
|
||
);
|
||
|
||
|
||
} else {
|
||
|
||
// Use regular TPAGE
|
||
((POLY_GT4 *)poly4)->tpage = getTPage(meshes[k]->tim->mode&0x3, 0,
|
||
meshes[k]->tim->prect->x,
|
||
meshes[k]->tim->prect->y
|
||
);
|
||
|
||
// Use model UV coordinates
|
||
setUV4(poly4, meshes[k]->tmesh->u[i+3].vx, meshes[k]->tmesh->u[i+3].vy + meshes[k]->tim->prect->y,
|
||
meshes[k]->tmesh->u[i+2].vx, meshes[k]->tmesh->u[i+2].vy + meshes[k]->tim->prect->y,
|
||
meshes[k]->tmesh->u[i+0].vx, meshes[k]->tmesh->u[i+0].vy + meshes[k]->tim->prect->y,
|
||
meshes[k]->tmesh->u[i+1].vx, meshes[k]->tmesh->u[i+1].vy + meshes[k]->tim->prect->y);
|
||
|
||
|
||
}
|
||
|
||
|
||
// If tim mode == 0 | 1, set CLUT coordinates
|
||
if ((meshes[k]->tim->mode & 0x3) < 2){
|
||
setClut(poly,
|
||
meshes[k]->tim->crect->x,
|
||
meshes[k]->tim->crect->y);
|
||
}
|
||
CVECTOR outCol = {128,128,128,0};
|
||
CVECTOR outCol1 = {128,128,128,0};
|
||
CVECTOR outCol2 = {128,128,128,0};
|
||
CVECTOR outCol3 = {128,128,128,0};
|
||
|
||
NormalColorDpq(&meshes[k]->tmesh->n[ meshes[k]->index[t].order.pad ] , &meshes[k]->tmesh->c[ meshes[k]->index[t].order.pad ], *meshes[k]->p, &outCol);
|
||
NormalColorDpq(&meshes[k]->tmesh->n[ meshes[k]->index[t].order.vz ], &meshes[k]->tmesh->c[ meshes[k]->index[t].order.vz ], *meshes[k]->p, &outCol1);
|
||
NormalColorDpq(&meshes[k]->tmesh->n[ meshes[k]->index[t].order.vx ], &meshes[k]->tmesh->c[ meshes[k]->index[t].order.vx ], *meshes[k]->p, &outCol2);
|
||
NormalColorDpq(&meshes[k]->tmesh->n[ meshes[k]->index[t].order.vy ], &meshes[k]->tmesh->c[ meshes[k]->index[t].order.vy ], *meshes[k]->p, &outCol3);
|
||
|
||
if (*meshes[k]->isPrism){
|
||
|
||
// Use un-interpolated (i.e: no light, no fog) colors
|
||
setRGB0(poly4, meshes[k]->tmesh->c[i].r, meshes[k]->tmesh->c[i].g, meshes[k]->tmesh->c[i].b);
|
||
setRGB1(poly4, meshes[k]->tmesh->c[i+1].r, meshes[k]->tmesh->c[i+1].g, meshes[k]->tmesh->c[i+1].b);
|
||
setRGB2(poly4, meshes[k]->tmesh->c[i+2].r, meshes[k]->tmesh->c[i+2].g, meshes[k]->tmesh->c[i+2].b);
|
||
setRGB3(poly4, meshes[k]->tmesh->c[i+3].r, meshes[k]->tmesh->c[i+3].g, meshes[k]->tmesh->c[i+3].b);
|
||
|
||
} else {
|
||
|
||
setRGB0(poly4, outCol.r, outCol.g , outCol.b);
|
||
setRGB1(poly4, outCol1.r, outCol1.g, outCol1.b);
|
||
setRGB2(poly4, outCol2.r, outCol2.g, outCol2.b);
|
||
setRGB3(poly4, outCol3.r, outCol3.g, outCol3.b);
|
||
}
|
||
|
||
if ((*meshes[k]->OTz > 0) && (*meshes[k]->OTz < OTLEN) && (*meshes[k]->p < 4096)){
|
||
AddPrim(&ot[db][*meshes[k]->OTz-3], poly4); // OTz - 2
|
||
}
|
||
|
||
nextpri += sizeof(POLY_GT4);
|
||
|
||
//~ }
|
||
}
|
||
|
||
t+=1;
|
||
|
||
}
|
||
}
|
||
}
|
||
|
||
// Find and apply light rotation matrix
|
||
RotMatrix(&lgtang, &rotlgt);
|
||
MulMatrix0(&lgtmat, &rotlgt, &light);
|
||
SetLightMatrix(&light);
|
||
|
||
applyCamera(&camera);
|
||
|
||
}
|
||
|
||
|
||
// Add secondary OT to main OT
|
||
AddPrims(otdisc[db], ot[db] + OTLEN - 1, ot[db]);
|
||
|
||
//~ FntPrint("Time : %d %d dt :%d\n",time, atime, dt);
|
||
//~ FntPrint("CamMode: %d Slowmo : %d\nTricount: %d OTz: %d\nOTc: %d, p: %d\n", camMode, actorPtr->anim->interpolate, triCount, *meshes[9]->OTz, OTc, *meshes[9]->p);
|
||
//~ FntPrint("Fy: %d Vy:%d\n", actorPtr->body->gForce.vy, actorPtr->body->velocity.vy );
|
||
//~ FntPrint("Vy: %4d\n", actorPtr->body->gForce.vy );
|
||
//~ FntPrint("%d %d %d", meshes[0]->tim->mode & 0x3, meshes[0]->tim->crect->x, meshes[0]->tim->crect->y);
|
||
|
||
FntPrint("%d %d %d %d\n", getVectorTo(InvCamPos, *actorPtr->pos));
|
||
FntPrint("Tst : %d %d %d %d\n", getVectorTo(fVecActor, *actorPtr->pos));
|
||
//~ FntPrint("Cc %d Sc %d\n", ncos(camera.rot.vy), nsin(camera.rot.vy));
|
||
|
||
//~ FntPrint("CRot: %d\n", camera.rot.vy );
|
||
//~ FntPrint("AcRot: %d %d\n", actorPtr->rot->vy, angle);
|
||
|
||
FntPrint("Cam pos: %d %d\n", -camera.pos.vx, -camera.pos.vz );
|
||
FntPrint("Ac pos: %d %d\n", actorPtr->pos->vx, actorPtr->pos->vz );
|
||
FntPrint("fVec pos: %d %d\n", fVecActor.vx, fVecActor.vz);
|
||
//~ FntPrint("pos2cam: %d %d \n", posToCam.vx, posToCam.vz );
|
||
//~ FntPrint("ang2cam: %d %d", objAngleToCam.vy, objAngleToCam.vx);
|
||
|
||
FntFlush(-1);
|
||
|
||
display();
|
||
|
||
//~ frame = VSync(-1);
|
||
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
void init(){
|
||
// Reset the GPU before doing anything and the controller
|
||
PadInit(0);
|
||
ResetGraph(0);
|
||
|
||
// Initialize and setup the GTE
|
||
InitGeom();
|
||
SetGeomOffset(CENTERX, CENTERY); // x, y offset
|
||
SetGeomScreen(CENTERX); // Distance between eye and screen
|
||
|
||
// Set the display and draw environments
|
||
SetDefDispEnv(&disp[0], 0, 0 , SCREENXRES, SCREENYRES);
|
||
SetDefDispEnv(&disp[1], 0, SCREENYRES, SCREENXRES, SCREENYRES);
|
||
|
||
SetDefDrawEnv(&draw[0], 0, SCREENYRES, SCREENXRES, SCREENYRES);
|
||
SetDefDrawEnv(&draw[1], 0, 0, SCREENXRES, SCREENYRES);
|
||
|
||
if (VMODE)
|
||
{
|
||
SetVideoMode(MODE_PAL);
|
||
disp[0].screen.y += 8;
|
||
disp[1].screen.y += 8;
|
||
}
|
||
|
||
setRGB0(&draw[0], BGc.r, BGc.g, BGc.b);
|
||
setRGB0(&draw[1], BGc.r, BGc.g, BGc.b);
|
||
|
||
draw[0].isbg = 1;
|
||
draw[1].isbg = 1;
|
||
|
||
PutDispEnv(&disp[db]);
|
||
PutDrawEnv(&draw[db]);
|
||
|
||
// Init font system
|
||
FntLoad(FNT_POS_X, FNT_POS_Y);
|
||
FntOpen(16, 180, 240, 96, 0, 512);
|
||
|
||
}
|
||
|
||
void display(void){
|
||
|
||
DrawSync(0);
|
||
vs = VSync(0);
|
||
|
||
PutDispEnv(&disp[db]);
|
||
PutDrawEnv(&draw[db]);
|
||
|
||
SetDispMask(1);
|
||
|
||
// Main OT
|
||
DrawOTag(otdisc[db] + OT2LEN - 1);
|
||
|
||
// Secondary OT
|
||
//~ DrawOTag(ot[db] + OTLEN - 1);
|
||
|
||
db = !db;
|
||
|
||
nextpri = primbuff[db];
|
||
|
||
|
||
}
|
||
|
||
// Nic's function
|
||
void getCameraXZ(int * x, int * z, int actorX, int actorZ, int angle, int distance) {
|
||
|
||
// Using Nic's Costable : https://github.com/grumpycoders/Balau/blob/master/tests/test-Handles.cc#L20-L102
|
||
// https://godbolt.org/z/q6cMcj
|
||
*x = (actorX << 12) + (distance * nsin(angle));
|
||
*z = (actorZ << 12) - (distance * ncos(angle));
|
||
|
||
}
|
||
// @Will : you might want to use sin/cos to move the camera in a circle but you could do that by moving it along it’s tangent and then clamping the distance
|
||
|
||
void applyCamera(CAMERA * cam){
|
||
VECTOR vec; // Vector that holds the output values of the following instructions
|
||
|
||
RotMatrix_gte(&cam->rot, &cam->mat); // Convert rotation angle in psx units (360° == 4096) to rotation matrix)
|
||
|
||
ApplyMatrixLV(&cam->mat, &cam->pos, &vec); // Multiply matrix by vector pos and output to vec
|
||
|
||
TransMatrix(&cam->mat, &vec); // Apply transform vector
|
||
|
||
SetRotMatrix(&cam->mat); // Set Rotation matrix
|
||
SetTransMatrix(&cam->mat); // Set Transform matrix
|
||
|
||
|
||
}
|
||
|
||
void setCameraPos(VECTOR pos, SVECTOR rot){
|
||
camera.pos = pos;
|
||
camera.rot = rot;
|
||
|
||
};
|
||
|
||
void LoadTexture(u_long * tim, TIM_IMAGE * tparam){ // This part is from Lameguy64's tutorial series : lameguy64.net/svn/pstutorials/chapter1/3-textures.html login/pw: annoyingmous
|
||
OpenTIM(tim); // Open the tim binary data, feed it the address of the data in memory
|
||
ReadTIM(tparam); // This read the header of the TIM data and sets the corresponding members of the TIM_IMAGE structure
|
||
|
||
LoadImage(tparam->prect, tparam->paddr); // Transfer the data from memory to VRAM at position prect.x, prect.y
|
||
DrawSync(0); // Wait for the drawing to end
|
||
|
||
if (tparam->mode & 0x8){ // check 4th bit // If 4th bit == 1, TIM has a CLUT
|
||
LoadImage(tparam->crect, tparam->caddr); // Load it to VRAM at position crect.x, crect.y
|
||
DrawSync(0); // Wait for drawing to end
|
||
}
|
||
|
||
}
|
||
|
||
|
||
int lerp(int start, int end, int factor){
|
||
// lerp interpolated cam movement
|
||
// InBetween = Value 1 + ( ( Value2 - Value1 ) * lerpValue ) ;
|
||
// lerpValue should be a float between 0 and 1.
|
||
// easeIn
|
||
return ( start ) + (( end - start ) * factor ) >> 12;
|
||
|
||
}
|
||
long long easeIn(long long i, int div){
|
||
return ((i << 7) * (i << 7) * (i << 7) / div ) >> 19;
|
||
//~ ((i << 7) * (i << 7) * (i << 7) / div ) >> 19
|
||
}
|
||
|
||
int easeOut(int i){
|
||
return (4096 >> 7) - ((4096 - (i << 7)) * (4096 - (i << 7))) >> 12;
|
||
}
|
||
|
||
int easeInOut(int i, int div){
|
||
return lerp(easeIn(i, div), easeOut(i) , i);
|
||
}
|
||
|
||
SVECTOR SVlerp(SVECTOR start, SVECTOR end, int factor){
|
||
SVECTOR output = {0,0,0,0};
|
||
output.vx = lerp(start.vx, end.vx, factor);
|
||
output.vy = lerp(start.vy, end.vy, factor);
|
||
output.vz = lerp(start.vz, end.vz, factor);
|
||
return output;
|
||
}
|
||
|
||
VECTOR getVectorTo(VECTOR actor, VECTOR target){
|
||
|
||
VECTOR direction = { subVector(target, actor) };
|
||
VECTOR Ndirection = {0,0,0,0};
|
||
//~ VECTOR distance = {0};
|
||
|
||
//~ copyVector(&distance, &direction);
|
||
//~ applyVector(&distance, distance.vx, distance.vy, distance.vz, *=);
|
||
|
||
u_int distSq = (direction.vx * direction.vx) + (direction.vz * direction.vz); // + distance.vy;
|
||
|
||
direction.pad = psqrt(distSq);
|
||
|
||
VectorNormal(&direction, &Ndirection);
|
||
//~ direction.pad = csqrt(distSq);
|
||
|
||
//~ FntPrint("%d ", distSq);
|
||
|
||
return Ndirection ;
|
||
}
|
||
|
||
int alignAxisToVect(VECTOR target, short axis, int factor){
|
||
|
||
}
|
||
|
||
|
||
|
||
VECTOR getIntCollision(BODY one, BODY two){
|
||
|
||
VECTOR d1, d2, col;
|
||
short correction = 50;
|
||
|
||
d1.vx = (one.position.vx - one.max.vx) - (two.position.vx + two.min.vx);
|
||
d1.vy = (one.position.vy + one.max.vy) - (two.position.vy + two.min.vy);
|
||
d1.vz = (one.position.vz + one.max.vz) - (two.position.vz + two.min.vz);
|
||
|
||
d2.vx = (two.position.vx + two.max.vx) - (one.position.vx + one.max.vx);
|
||
//~ d2.vy = (two.position.vy + two.max.vy) - (one.position.vy + one.max.vy);
|
||
d2.vy = (two.position.vy + two.max.vy) - (one.position.vy + one.min.vy);
|
||
d2.vz = (two.position.vz + two.max.vz) - (one.position.vz - one.max.vz);
|
||
|
||
col.vx = !(d1.vx > 0 && d2.vx > 0);
|
||
col.vy = d1.vy > 0 && d2.vy > 0;
|
||
col.vz = !(d1.vz > 0 && d2.vz > 0);
|
||
|
||
return col;
|
||
|
||
}
|
||
|
||
VECTOR getExtCollision(BODY one, BODY two){
|
||
|
||
VECTOR d1, d2, col;
|
||
|
||
d1.vx = (one.position.vx + one.max.vx) - (two.position.vx + two.min.vx);
|
||
d1.vy = (one.position.vy + one.max.vy) - (two.position.vy + two.min.vy);
|
||
d1.vz = (one.position.vz + one.max.vz) - (two.position.vz + two.min.vz);
|
||
|
||
d2.vx = (two.position.vx + two.max.vx) - (one.position.vx + one.min.vx);
|
||
d2.vy = (two.position.vy + two.max.vy) - (one.position.vy + one.min.vy);
|
||
d2.vz = (two.position.vz + two.max.vz) - (one.position.vz + one.min.vz);
|
||
|
||
col.vx = d1.vx > 0 && d2.vx > 0;
|
||
col.vy = d1.vy > 0 && d2.vy > 0;
|
||
col.vz = d1.vz > 0 && d2.vz > 0;
|
||
|
||
return col;
|
||
|
||
}
|
||
|
||
void applyAcceleration(BODY * actor){
|
||
|
||
short dt = 1;
|
||
|
||
VECTOR acceleration = {actor->invMass * actor->gForce.vx , (actor->invMass * actor->gForce.vy) + (gravity * ONE), actor->invMass * actor->gForce.vz};
|
||
|
||
//~ FntPrint("acc: %d %d %d\n", acceleration.vx, acceleration.vy, acceleration.vz );
|
||
|
||
actor->velocity.vx += (acceleration.vx * dt) >> 12;
|
||
actor->velocity.vy += (acceleration.vy * dt) >> 12;
|
||
actor->velocity.vz += (acceleration.vz * dt) >> 12;
|
||
|
||
//~ FntPrint("acc: %d %d %d\n", acceleration.vx / ONE, acceleration.vy / ONE, acceleration.vz / ONE );
|
||
|
||
actor->position.vx += (actor->velocity.vx * dt);
|
||
actor->position.vy += (actor->velocity.vy * dt);
|
||
actor->position.vz += (actor->velocity.vz * dt);
|
||
|
||
//~ FntPrint("vel: %d %d %d\n", actor->velocity.vx, actor->velocity.vy, actor->velocity.vz );
|
||
|
||
|
||
}
|
||
|
||
//~ // https://gamedevelopment.tutsplus.com/tutorials/how-to-create-a-custom-2d-physics-engine-the-basics-and-impulse-resolution--gamedev-6331
|
||
|
||
void ResolveCollision( BODY * one, BODY * two ){
|
||
|
||
//~ FntPrint("rv: %d, %d, %d\n", one->velocity.vx, one->velocity.vy, one->velocity.vz);
|
||
|
||
|
||
// Calculate relative velocity
|
||
VECTOR rv = { subVector( one->velocity, two->velocity) };
|
||
|
||
//~ FntPrint("rv: %d, %d, %d\n", rv.vx,rv.vy,rv.vz);
|
||
|
||
// Collision normal
|
||
VECTOR normal = { subVector( two->position, one->position ) };
|
||
|
||
// Normalize collision normal
|
||
normal.vx = normal.vx > 0 ? 1 : normal.vx < 0 ? -1 : 0 ;
|
||
normal.vy = normal.vy > 256 ? 1 : normal.vy < -256 ? -1 : 0 ;
|
||
normal.vz = normal.vz > 0 ? 1 : normal.vz < 0 ? -1 : 0 ;
|
||
|
||
//~ FntPrint("norm: %d, %d, %d\n", normal.vx,normal.vy,normal.vz);
|
||
|
||
// Calculate relative velocity in terms of the normal direction
|
||
long velAlongNormal = dotProduct( rv, normal );
|
||
|
||
//~ FntPrint("velN: %d\n", velAlongNormal);
|
||
|
||
// Do not resolve if velocities are separating
|
||
if(velAlongNormal > 0)
|
||
return;
|
||
|
||
// Calculate restitution
|
||
long e = min( one->restitution, two->restitution );
|
||
|
||
//~ FntPrint("e: %d\n", e);
|
||
|
||
//~ // Calculate impulse scalar
|
||
long j = -(1 + e) * velAlongNormal * ONE;
|
||
j /= one->invMass + two->invMass;
|
||
//~ j /= ONE;
|
||
|
||
//~ FntPrint("j: %d\n", j);
|
||
|
||
// Apply impulse
|
||
applyVector(&normal, j, j, j, *=);
|
||
|
||
//~ FntPrint("Cnormal %d %d %d\n",normal.vx,normal.vy,normal.vz);
|
||
|
||
VECTOR velOne = normal;
|
||
VECTOR velTwo = normal;
|
||
|
||
applyVector(&velOne,one->invMass,one->invMass,one->invMass, *=);
|
||
applyVector(&velTwo,two->invMass,two->invMass,two->invMass, *=);
|
||
|
||
//~ FntPrint("V1 %d %d %d\n", velOne.vx/4096,velOne.vy/4096,velOne.vz/4096);
|
||
//~ FntPrint("V2 %d %d %d\n", velTwo.vx/4096,velTwo.vy/4096,velTwo.vz/4096);
|
||
|
||
applyVector(&one->velocity, velOne.vx/4096/4096, velOne.vy/4096/4096, velOne.vz/4096/4096, +=);
|
||
applyVector(&two->velocity, velTwo.vx/4096/4096, velTwo.vy/4096/4096, velTwo.vz/4096/4096, -=);
|
||
|
||
//~ FntPrint("V1 %d %d %d\n", velOne.vx/4096/4096,velOne.vy/4096/4096,velOne.vz/4096/4096);
|
||
//~ FntPrint("V2 %d %d %d\n", velTwo.vx/4096/4096,velTwo.vy/4096/4096,velTwo.vz/4096/4096);
|
||
|
||
}
|
||
|
||
VECTOR angularMom(BODY body){
|
||
|
||
// L = r * p
|
||
// p = m * v
|
||
VECTOR w = {0,0,0,0};
|
||
|
||
int r = (body.max.vx - body.min.vx) >> 1;
|
||
|
||
w.vx = (r * body.mass * body.velocity.vx) >> 2;
|
||
w.vy = (r * body.mass * body.velocity.vy) >> 2;
|
||
w.vz = (r * body.mass * body.velocity.vz) >> 2;
|
||
|
||
FntPrint("v: %d, r:%d, w:%d\n", body.velocity.vz * r, r * r, w.vz);
|
||
|
||
return w;
|
||
|
||
}
|
||
|
||
// From : https://github.com/grumpycoders/pcsx-redux/blob/7438e9995833db5bc1e14da735bbf9dc78300f0b/src/mips/shell/math.h
|
||
static inline int32_t dMul(int32_t a, int32_t b) {
|
||
long long r = a;
|
||
r *= b;
|
||
return r >> 24;
|
||
}
|
||
|
||
|
||
// standard lerp function
|
||
// s = source, an arbitrary number up to 2^24
|
||
// d = destination, an arbitrary number up to 2^24
|
||
// p = position, a number between 0 and 256, inclusive
|
||
// p = 0 means output = s
|
||
// p = 256 means output = d
|
||
static inline uint32_t lerpU(uint32_t start, uint32_t dest, unsigned pos) { return (start * (256 - pos) + dest * pos) >> 8; }
|
||
|
||
static inline int32_t lerpS(int32_t start, int32_t dest, unsigned pos) { return (start * (256 - pos) + dest * pos) >> 8; }
|
||
|
||
// start, dest and pos have to be << x, then the result has to be >> x where x defines precision:
|
||
// precision = 2^24 - 2^x
|
||
// << x : 0 < pos < precision
|
||
// https://discord.com/channels/642647820683444236/646765703143227394/811318550978494505
|
||
// my angles are between 0 and 2048 (full circle), so 2^11 for the range of angles; with numbers on a 8.24 representation, a 1.0 angle (or 2pi) means it's 2^24, so to "convert" my angles from 8.24 to my internal discrete cos, I only have to shift by 13
|
||
|
||
static inline int32_t lerpD(int32_t start, int32_t dest, int32_t pos) { return dMul(start, 16777216 - pos) + dMul(dest, pos); }
|
||
|
||
static inline long long lerpL(long long start, long long dest, long long pos){ return dMul( (start << 12), 16777216 - (pos << 12) ) + dMul((dest << 12), (pos << 12) ) >> 12; }
|
||
|
||
// A few notes on the following code :
|
||
|
||
int ncos(unsigned int t) {
|
||
t %= DC_2PI;
|
||
int r;
|
||
|
||
if (t < DC_PI2) {
|
||
r = m_cosTable[t];
|
||
} else if (t < DC_PI) {
|
||
r = -m_cosTable[DC_PI - 1 - t];
|
||
} else if (t < (DC_PI + DC_PI2)) {
|
||
r = -m_cosTable[t - DC_PI];
|
||
} else {
|
||
r = m_cosTable[DC_2PI - 1 - t];
|
||
};
|
||
|
||
return r >> 12;
|
||
};
|
||
|
||
// sin(x) = cos(x - pi / 2)
|
||
int nsin(unsigned int t) {
|
||
t %= DC_2PI;
|
||
|
||
if (t < DC_PI2){
|
||
return ncos(t + DC_2PI - DC_PI2);
|
||
};
|
||
return ncos(t - DC_PI2);
|
||
};
|
||
|
||
// f(n) = cos(n * 2pi / 2048) <- 2048 is == DC_2PI value
|
||
// f(n) = 2 * f(1) * f(n - 1) - f(n - 2)
|
||
void generateTable(void){
|
||
|
||
m_cosTable[0] = 16777216; // 2^24 * cos(0 * 2pi / 2048) => 2^24 * 1 = 2^24 : here, 2^24 defines the precision we want after the decimal point
|
||
static const long long C = 16777137; // 2^24 * cos(1 * 2pi / 2048) = C = f(1);
|
||
m_cosTable[1] = C;
|
||
|
||
for (int i = 2; i < 512; i++){
|
||
m_cosTable[i] = ((C * m_cosTable[i - 1]) >> 23) - m_cosTable[i - 2];
|
||
|
||
m_cosTable[511] = 0;
|
||
}
|
||
};
|
||
|
||
// https://github.com/Arsunt/TR2Main/blob/411cacb35914c616cb7960c0e677e00c71c7ee88/3dsystem/phd_math.cpp#L432
|
||
long long patan(long x, long y){
|
||
long long result;
|
||
int swapBuf;
|
||
int flags = 0;
|
||
|
||
// if either x or y are 0, return 0
|
||
if( x == 0 && y == 0){
|
||
return 0;
|
||
}
|
||
|
||
if( x < 0 ) {
|
||
flags |= 4;
|
||
x = -x;
|
||
|
||
}
|
||
|
||
if ( y < 0 ) {
|
||
flags |= 2;
|
||
y = -y;
|
||
}
|
||
|
||
if ( y > x ) {
|
||
flags |= 1;
|
||
SWAP(x, y ,swapBuf);
|
||
}
|
||
|
||
result = AtanBaseTable[flags] + AtanAngleTable[0x800 * y / x];
|
||
if ( result < 0 ){
|
||
result = -result;
|
||
|
||
return result;
|
||
|
||
}
|
||
|
||
}
|
||
|
||
u_int psqrt(u_int n){
|
||
u_int result = 0;
|
||
u_int base = 0x40000000;
|
||
u_int basedResult;
|
||
|
||
for( ; base != 0; base >>= 2 ) {
|
||
for( ; base != 0; base >>= 2 ) {
|
||
basedResult = base + result;
|
||
result >>= 1;
|
||
|
||
if( basedResult > n ) {
|
||
break;
|
||
}
|
||
|
||
n -= basedResult;
|
||
result |= base;
|
||
}
|
||
}
|
||
return result;
|
||
}
|
||
|
||
int cliptest3(short *v1)
|
||
{
|
||
|
||
if( v1[0]<0 && v1[2]<0 && v1[4]<0 ) return 0;
|
||
if( v1[1]<0 && v1[3]<0 && v1[5]<0 ) return 0;
|
||
|
||
if( v1[0] > SCREENXRES && v1[2] > SCREENXRES && v1[4] > SCREENXRES) return 0;
|
||
if( v1[1] > SCREENYRES && v1[3] > SCREENYRES && v1[5] > SCREENYRES) return 0;
|
||
|
||
return 1;
|
||
}
|
||
|
||
void callback(){
|
||
|
||
u_short pad = PadRead(0);
|
||
|
||
static u_short lastPad;
|
||
|
||
static short forceApplied = 0;
|
||
|
||
int div = 4096 >> 7;
|
||
|
||
static int lerpValues[4096 >> 7];
|
||
|
||
static short cursor = 0;
|
||
|
||
static short curCamAngle = 0;
|
||
|
||
if(!lerpValues[0]){
|
||
for ( long long i = 0; i < div ; i++ ){
|
||
// lerp
|
||
//~ lerpValues[15-i] = lerp(-24, -224, (i << 8));
|
||
// lerp with easeOut : replace factor (i << 8) with (frame/duration)² : in fixed point math : ((i << 8) * (i << 8) / (4096 >> 8)) >> 8
|
||
lerpValues[(div-1)-i] = lerp(-24, -264, easeIn(i, div));
|
||
|
||
//~ FntPrint("%d, ", lerpValues[div-1-i] );
|
||
//~ FntPrint("%d , ", ((i << 8) / (4096 >> 8) / (4096 >> 8)));
|
||
//~ FntPrint("1: %d , ", ((i << 8) / (4096 >> 8) * (i << 8) / (4096 >> 8)) >> 4 );
|
||
//~ FntPrint("2: %d , ", ((i << 8) * (i << 8) / (4096 >> 8)) >> 8 );
|
||
}
|
||
}
|
||
|
||
//~ long long flip = 4096 - (32 << 7);
|
||
//~ return (4096 >> 7) - (flip * flip) >> 12;
|
||
|
||
//~ FntPrint("%d - ", (4096 >> 7) - ((4096 - (0 << 7)) * (4096 - (0 << 7))) >> 12 );
|
||
//~ FntPrint("%d - ", easeInOut(105, div));
|
||
|
||
//~ static short cursor = 0;
|
||
|
||
if(timer){timer--;}
|
||
if(cursor>0){cursor--;}
|
||
|
||
if (pad & PADR1 && !timer){
|
||
|
||
if (!camPtr->tim_data){
|
||
if(camMode < 6){
|
||
|
||
camMode ++;
|
||
lerping = 0;
|
||
|
||
} else {
|
||
setCameraPos(camPtr->campos->pos, camPtr->campos->rot);
|
||
camPath.cursor = 0;
|
||
camMode = 0;
|
||
lerping = 0;
|
||
}
|
||
//~ lastPad = pad;
|
||
//~ timer = 10;
|
||
//~ pressed = 1;
|
||
} else {
|
||
if (curCamAngle < 5) {
|
||
curCamAngle++;
|
||
camPtr = camAngles[curCamAngle];
|
||
LoadTexture(camPtr->tim_data, camPtr->BGtim);
|
||
} else {
|
||
curCamAngle = 0;
|
||
}
|
||
}
|
||
lastPad = pad;
|
||
timer = 10;
|
||
}
|
||
|
||
if (!(pad & PADR1) && lastPad & PADR1){
|
||
//~ pressed = 0;
|
||
}
|
||
|
||
if (pad & PADL2){
|
||
lgtang.vy += 32;
|
||
}
|
||
if (pad & PADL1){
|
||
lgtang.vz += 32;
|
||
}
|
||
|
||
if (pad & PADRup && !timer){
|
||
if (*actorPtr->isPrism){
|
||
*actorPtr->isPrism = 0;
|
||
} else {
|
||
*actorPtr->isPrism = 1;
|
||
}
|
||
timer = 10;
|
||
lastPad = pad;
|
||
}
|
||
|
||
if ( pad & PADRdown && !timer ){
|
||
//~ if (actorPtr->body->gForce.vy >= 0 && actorPtr->body->position.vy >= actorPtr->body->min.vy ){
|
||
//~ forceApplied -= 150;
|
||
//~ }
|
||
cursor = div - 15;
|
||
timer = 30;
|
||
lastPad = pad;
|
||
}
|
||
|
||
if ( !(pad & PADRdown) && lastPad & PADRdown){
|
||
//~ lastPad = pad;
|
||
}
|
||
|
||
if (pad & PADRleft && !timer){
|
||
if (actorPtr->anim->interpolate){
|
||
actorPtr->anim->interpolate = 0;
|
||
} else {
|
||
actorPtr->anim->interpolate = 1;
|
||
}
|
||
timer = 10;
|
||
lastPad = pad;
|
||
}
|
||
|
||
if (pad & PADLup){
|
||
//~ actorPtr->body->gForce.vz = (10 * ncos(actorPtr->rot->vy)) >> 12 ;
|
||
//~ actorPtr->body->gForce.vx = (10 * nsin(actorPtr->rot->vy)) >> 12 ;
|
||
// Cammode 0 :
|
||
//~ actorPtr->body->gForce.vz = getVectorTo(InvCamPos, *actorPtr->pos).vz >> 8 ;
|
||
//~ actorPtr->body->gForce.vx = getVectorTo(InvCamPos, *actorPtr->pos).vx >> 8 ;
|
||
// Others
|
||
actorPtr->body->gForce.vz = getVectorTo(fVecActor, *actorPtr->pos).vz >> 8 ;
|
||
actorPtr->body->gForce.vx = -getVectorTo(fVecActor, *actorPtr->pos).vx >> 8 ;
|
||
|
||
lastPad = pad;
|
||
}
|
||
|
||
if ( !(pad & PADLup) && lastPad & PADLup) {
|
||
actorPtr->body->gForce.vz = 0;
|
||
actorPtr->body->gForce.vx = 0;
|
||
}
|
||
|
||
if (pad & PADLdown){
|
||
//~ actorPtr->body->gForce.vz = -10 ;
|
||
//~ actorPtr->body->gForce.vx = -10 ;
|
||
// Cammode 0 :
|
||
//~ actorPtr->body->gForce.vz = -getVectorTo(InvCamPos, *actorPtr->pos).vz >> 8 ;
|
||
//~ actorPtr->body->gForce.vx = -getVectorTo(InvCamPos, *actorPtr->pos).vx >> 8 ;
|
||
// Others:
|
||
actorPtr->body->gForce.vz = -getVectorTo(fVecActor, *actorPtr->pos).vz >> 8 ;
|
||
actorPtr->body->gForce.vx = getVectorTo(fVecActor, *actorPtr->pos).vx >> 8 ;
|
||
lastPad = pad;
|
||
}
|
||
|
||
if ( !(pad & PADLdown) && lastPad & PADLdown) {
|
||
actorPtr->body->gForce.vz = 0;
|
||
actorPtr->body->gForce.vx = 0;
|
||
lastPad = pad;
|
||
}
|
||
|
||
if (pad & PADLleft){
|
||
//~ actorPtr->rot->vx = 0;
|
||
//~ actorPtr->rot->vz = 0;
|
||
actorPtr->rot->vy -= 32;
|
||
lastPad = pad;
|
||
|
||
}
|
||
|
||
if (pad & PADLright){
|
||
//~ actorPtr->rot->vx = 0;
|
||
//~ actorPtr->rot->vz = 0;
|
||
actorPtr->rot->vy += 32;
|
||
lastPad = pad;
|
||
}
|
||
|
||
//~ actorPtr->body->gForce.vy = forceApplied;
|
||
//~ if (actorPtr->body->gForce.vy < 0){
|
||
//~ forceApplied += gravity;
|
||
//~ }
|
||
|
||
if (cursor){
|
||
actorPtr->body->position.vy = lerpValues[cursor];}
|
||
|
||
//~ FntPrint("Mode : %d Angle: %d\n", camMode, curCamAngle);
|
||
|
||
//~ FntPrint("Curs: %d Vy: %d\n", cursor, actorPtr->body->position.vy );
|
||
FntPrint("C %d S %d\n", ncos(actorPtr->rot->vy), nsin(actorPtr->rot->vy));
|
||
//~ FntPrint("%d\n", !(pad & PADRdown) && lastPad & PADRdown);
|
||
//~ FntPrint("sin: %d cos:%d\n", nsin(actorPtr->rot->vy), ncos(actorPtr->rot->vy));
|
||
//~ FntPrint("sin: %d cos:%d\n", 10 * nsin(actorPtr->rot->vy) >> 12, 10 * ncos(actorPtr->rot->vy) >> 12);
|
||
}
|