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add drawBG()

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ABelliqueux 2021-03-22 14:35:28 +01:00
parent bc98a88238
commit 3a854d8ccd
1 changed files with 291 additions and 139 deletions
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424
3dcam-tri-quads.c
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@ -291,7 +291,9 @@ int alignAxisToVect(VECTOR target, short axis, int factor);
void transformMesh(MESH * meshes); void transformMesh(MESH * meshes);
void drawPoly(MESH * meshes, long t, long * Flag, int atime); void drawBG(void);
void drawPoly(MESH * meshes, long * Flag, int atime);
// Camera // Camera
@ -319,10 +321,8 @@ void callback();
int main() { int main() {
SPRT * sprt; // FIXME : Poly subdiv
DR_TPAGE * tpage;
// Poly subdiv
//~ DIVPOLYGON4 div4 = { 0 }; //~ DIVPOLYGON4 div4 = { 0 };
//~ div4.pih = SCREENXRES; //~ div4.pih = SCREENXRES;
//~ div4.piv = SCREENYRES; //~ div4.piv = SCREENYRES;
@ -334,8 +334,6 @@ int main() {
//~ div3.piv = SCREENYRES; //~ div3.piv = SCREENYRES;
//~ div3.ndiv = 1; //~ div3.ndiv = 1;
//~ MATRIX Cmatrix = { 0 };
init(); init();
generateTable(); generateTable();
@ -348,7 +346,7 @@ int main() {
SetBackColor(BKc.vx,BKc.vy,BKc.vz); SetBackColor(BKc.vx,BKc.vy,BKc.vz);
//~ SetFarColor(BGc.r, BGc.g, BGc.b); SetFarColor(BGc.r, BGc.g, BGc.b);
SetFogNearFar(1200, 1600, SCREENXRES); SetFogNearFar(1200, 1600, SCREENXRES);
@ -398,14 +396,15 @@ int main() {
} }
// Pre-calc bg test // Set camera starting pos
setCameraPos(camPtr->campos->pos, camPtr->campos->rot); setCameraPos(camPtr->campos->pos, camPtr->campos->rot);
// Main loop // Main loop
while (1) { //~ while (1) {
while ( VSync(1) ) {
// Clear the main OT // Clear the main OT
@ -430,29 +429,59 @@ int main() {
} }
// Angle between camera and actor // Angle between camera and actor
// using atantable (faster) // using atantable (faster)
camAngleToAct.vy = (patan(-posToActor.vx, -posToActor.vz) / 16) - 3076 ; camAngleToAct.vy = (patan(-posToActor.vx, -posToActor.vz) / 16) - 3076 ;
camAngleToAct.vx = patan(dist, posToActor.vy) >> 4; camAngleToAct.vx = patan(dist, posToActor.vy) >> 4;
// Sprite system WIP
//~ posToCam = getVectorTo(*meshPlan.pos, camera.pos); //~ posToCam = getVectorTo(*meshPlan.pos, camera.pos);
//~ posToCam = getVectorTo(camera.pos, *meshPlan.pos); //~ posToCam = getVectorTo(camera.pos, *meshPlan.pos);
//~ 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; //~ objAngleToCam.vy = (
//~ 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;
//~ (
//~ patan( meshPlan.pos->vx, meshPlan.pos->vz ) -
//~ meshPlan.rot->vy -
//~ - patan( camera.pos.vx, camera.pos.vz)
//~ ) >> 4 );
//~ FntPrint("%d %d", objAngleToCam.vy, meshPlan.rot->vy);
//~ 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;
//~ objAngleToCam.vx = ratan2(posToCam.pad, posToCam.vy); //~ objAngleToCam.vx = ratan2(posToCam.pad, posToCam.vy);
//~ meshPlan.rot->vy = objAngleToCam.vy; //~ meshPlan.rot->vy = objAngleToCam.vy;
//~ meshPlan.rot->vx = objAngleToCam.vy;
//~ meshPlan.rot->vx = objAngleToCam.vx;
// Actor Forward vector // Actor Forward vector
fVecActor = *actorPtr->pos; fVecActor = *actorPtr->pos;
fVecActor.vx = actorPtr->pos->vx + (nsin(actorPtr->rot->vy/2)); fVecActor.vx = actorPtr->pos->vx + (nsin(actorPtr->rot->vy/2));
fVecActor.vz = actorPtr->pos->vz - (ncos(actorPtr->rot->vy/2)); fVecActor.vz = actorPtr->pos->vz - (ncos(actorPtr->rot->vy/2));
if(camMode != 2){ // Camera modes
if(camMode != 2) {
camera.rot.vy = camAngleToAct.vy; camera.rot.vy = camAngleToAct.vy;
@ -464,14 +493,14 @@ int main() {
} }
if(camMode < 4 ){ if(camMode < 4 ) {
lerping = 0; lerping = 0;
} }
// Camera follows actor with lerp for rotations // Camera follows actor with lerp for rotations
if(camMode == 0){ if(camMode == 0) {
dist = 150; dist = 150;
@ -500,7 +529,7 @@ int main() {
} }
// Camera rotates continuously around actor // Camera rotates continuously around actor
if (camMode == 1){ if (camMode == 1) {
dist = 150; dist = 150;
@ -522,7 +551,7 @@ int main() {
} }
// Fixed Camera with actor tracking // Fixed Camera with actor tracking
if (camMode == 3){ if (camMode == 3) {
// Using precalc sqrt // Using precalc sqrt
@ -536,61 +565,12 @@ int main() {
} }
// Fixed Camera angle // Fixed Camera angle
if (camMode == 2){ if (camMode == 2) {
// Load BG image in two SPRT since max width == 256
if (camPtr->tim_data){ if (camPtr->tim_data){
// left part drawBG();
sprt = (SPRT *) nextpri;
setSprt(sprt);
setRGB0(sprt, 128,128,128);
setXY0(sprt, 0, 0);
setWH(sprt, 256, 240);
setUV0(sprt, 0, 0);
setClut(sprt, camPtr->BGtim->crect->x, camPtr->BGtim->crect->y);
addPrim(&otdisc[db][OT2LEN-1], sprt);
nextpri += sizeof(SPRT);
tpage = (DR_TPAGE *) nextpri;
setDrawTPage(tpage, 0, 1,
getTPage(camPtr->BGtim->mode & 0x3, 0,
camPtr->BGtim->prect->x, camPtr->BGtim->prect->y));
addPrim(&otdisc[db][OT2LEN-1], tpage);
nextpri += sizeof(DR_TPAGE);
// right part
sprt = (SPRT *) nextpri;
setSprt(sprt);
setRGB0(sprt, 128,128,128);
setXY0(sprt, 320-(320-256), 0);
setWH(sprt, 320-256, 240);
setUV0(sprt, 0, 0);
setClut(sprt, camPtr->BGtim->crect->x, camPtr->BGtim->crect->y);
addPrim(&otdisc[db][OT2LEN-1], sprt);
nextpri += sizeof(SPRT);
tpage = (DR_TPAGE *) nextpri;
setDrawTPage(tpage, 0, 1,
getTPage(camPtr->BGtim->mode & 0x3, 0,
camPtr->BGtim->prect->x + 128, camPtr->BGtim->prect->y));
addPrim(&otdisc[db][OT2LEN-1], tpage);
nextpri += sizeof(DR_TPAGE);
} }
setCameraPos(camPtr->campos->pos, camPtr->campos->rot); setCameraPos(camPtr->campos->pos, camPtr->campos->rot);
@ -598,7 +578,8 @@ int main() {
} }
// Flyby mode with LERP from camStart to camEnd // Flyby mode with LERP from camStart to camEnd
if (camMode == 4){
if (camMode == 4) {
// If key pos exist for camera // If key pos exist for camera
@ -671,6 +652,7 @@ int main() {
} }
// Camera "on a rail" - cam is tracking actor, and moving with constraints on all axis // Camera "on a rail" - cam is tracking actor, and moving with constraints on all axis
if (camMode == 5) { if (camMode == 5) {
// track actor. If theta (actor/cam rotation angle) is above or below an arbitrary angle, // track actor. If theta (actor/cam rotation angle) is above or below an arbitrary angle,
@ -691,17 +673,21 @@ int main() {
camera.pos.vz = camPath.points[camPath.cursor].vz; camera.pos.vz = camPath.points[camPath.cursor].vz;
// Lerping sequence is starting // Lerping sequence is starting
lerping = 1; lerping = 1;
// Set cam pos index to 0 // Set cam pos index to 0
camPath.pos = 0; camPath.pos = 0;
} }
// Pre calculated sqrt ( see psqrt() ) // Pre calculated sqrt ( see psqrt() )
dist = psqrt( (posToActor.vx * posToActor.vx ) + (posToActor.vz * posToActor.vz)); dist = psqrt( (posToActor.vx * posToActor.vx ) + (posToActor.vz * posToActor.vz));
// Fixed point precision 2^12 == 4096 // Fixed point precision 2^12 == 4096
short precision = 12; 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.vx = lerpD(camPath.points[camPath.cursor].vx << precision, camPath.points[camPath.cursor + 1].vx << precision, camPath.pos << precision) >> precision;
@ -727,6 +713,7 @@ int main() {
} }
// If camera has reached next key pos, reset pos index, move cursor to next key pos // If camera has reached next key pos, reset pos index, move cursor to next key pos
if (camPath.pos > (1 << precision) ){ if (camPath.pos > (1 << precision) ){
camPath.pos = 0; camPath.pos = 0;
@ -741,10 +728,12 @@ int main() {
camPath.pos = 1 << precision; camPath.pos = 1 << precision;
camPath.cursor --; camPath.cursor --;
//~ camPath.dir *= -1; //~ camPath.dir *= -1;
} }
// Last key pos is reached, reset cursor to first key pos, lerping sequence is over // Last key pos is reached, reset cursor to first key pos, lerping sequence is over
if ( camPath.cursor == camPath.len - 1 || camPath.cursor < 0 ){ if ( camPath.cursor == camPath.len - 1 || camPath.cursor < 0 ){
lerping = 0; lerping = 0;
@ -765,22 +754,33 @@ int main() {
// Spatial partitioning // Spatial partitioning
for (int msh = 0; msh < curNode->siblings->index; msh ++){ for ( int msh = 0; msh < curNode->siblings->index; msh ++ ) {
// Actor
if ( !getIntCollision( *actorPtr->body , *curNode->siblings->list[msh]->plane->body).vx && if ( !getIntCollision( *actorPtr->body , *curNode->siblings->list[msh]->plane->body).vx &&
!getIntCollision( *actorPtr->body , *curNode->siblings->list[msh]->plane->body).vz ) !getIntCollision( *actorPtr->body , *curNode->siblings->list[msh]->plane->body).vz )
{ {
// FntPrint("%d", msh ); curNode = curNode->siblings->list[msh];
//~ curNode = curNode->siblings->list[msh];
// curNode = &nodegnd; levelPtr = curNode->plane;
levelPtr = curNode->siblings->list[msh]->plane;
}
// Moveable prop
if ( !getIntCollision( *propPtr->body , *curNode->siblings->list[msh]->plane->body).vx &&
!getIntCollision( *propPtr->body , *curNode->siblings->list[msh]->plane->body).vz )
{
propPtr->node = curNode->siblings->list[ msh ];
} }
} }
// Physics // Physics
if ( physics ) { if ( physics ) {
@ -802,9 +802,15 @@ int main() {
//~ col_lvl = getIntCollision( *actorPtr->body , *curNode->plane->body ); //~ col_lvl = getIntCollision( *actorPtr->body , *curNode->plane->body );
//~ col_sphere = getIntCollision( *propPtr->body, *propPtr->body->curNode->plane->body ); //~ for (int plane = 0; plane < curNode->siblings->index; plane++) {
col_sphere = getIntCollision( *propPtr->body, *levelPtr->body ); //~ col_sphere = getIntCollision( *propPtr->body, *curNode->siblings->list[ plane ]->plane->body);
//~ }
col_sphere = getIntCollision( *propPtr->body, *propPtr->node->plane->body );
//~ col_sphere = getIntCollision( *propPtr->body, *levelPtr->body );
col_sphere_act = getExtCollision( *actorPtr->body, *propPtr->body ); col_sphere_act = getExtCollision( *actorPtr->body, *propPtr->body );
@ -819,29 +825,31 @@ int main() {
//~ // If no col with ground, fall off //~ // If no col with ground, fall off
if ( col_lvl.vy ) { if ( col_lvl.vy ) {
if (!col_lvl.vx && !col_lvl.vz){actorPtr->body->position.vy = actorPtr->body->min.vy;} if (!col_lvl.vx && !col_lvl.vz){actorPtr->body->position.vy = actorPtr->body->min.vy;}
} }
if (col_sphere.vy){ if (col_sphere.vy){
if (!col_sphere.vx && !col_sphere.vz){propPtr->body->position.vy = propPtr->body->min.vy; } if (!col_sphere.vx && !col_sphere.vz){propPtr->body->position.vy = propPtr->body->min.vy; }
} }
//~ if (col_sphere_act.vx && col_sphere_act.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.vx += actorPtr->body->velocity.vx;// * ONE / propPtr->body->restitution ;
//~ propPtr->body->velocity.vz += actorPtr->body->velocity.vz;// * ONE / propPtr->body->restitution ; propPtr->body->velocity.vz += actorPtr->body->velocity.vz;// * ONE / propPtr->body->restitution ;
//~ if (propPtr->body->velocity.vx){ if (propPtr->body->velocity.vx){
//~ VECTOR L = angularMom(*propPtr->body); VECTOR L = angularMom(*propPtr->body);
//~ propPtr->rot->vz -= L.vx; propPtr->rot->vz -= L.vx;
//~ } }
//~ if (propPtr->body->velocity.vz){ if (propPtr->body->velocity.vz){
//~ VECTOR L = angularMom(*propPtr->body); VECTOR L = angularMom(*propPtr->body);
//~ propPtr->rot->vx -= L.vz; propPtr->rot->vx -= L.vz;
//~ } }
//~ } }
//~ if (!col_sphere_act.vx){ //~ if (!col_sphere_act.vx){
//~ propPtr->body->velocity.vx = 0; //~ propPtr->body->velocity.vx = 0;
@ -871,7 +879,7 @@ int main() {
// } // }
} }
// Camera setup // Camera setup
// position of cam relative to actor // position of cam relative to actor
@ -881,55 +889,78 @@ int main() {
posToActor.vy = actorPtr->pos->vy + camera.pos.vy; posToActor.vy = actorPtr->pos->vy + camera.pos.vy;
// Polygon drawing // Polygon drawing
static long Flag; static long Flag;
for (int k = 0; k < sizeof(meshes)/sizeof(meshes[0]); k++){ //~ long t = 0;
// loop on each mesh // Draw current node's plane
long t = 0;
transformMesh(meshes[k]); drawPoly( curNode->plane, &Flag, atime);
drawPoly( meshes[k], t, &Flag, atime); // Draw surrounding planes
// Find and apply light rotation matrix for ( int sibling = 0; sibling < curNode->siblings->index; sibling++ ) {
RotMatrix(&lgtang, &rotlgt); drawPoly( curNode->siblings->list[ sibling ]->plane, &Flag, atime);
MulMatrix0(&lgtmat, &rotlgt, &light);
SetLightMatrix(&light);
applyCamera(&camera);
} }
// Draw adjacent planes's children
for ( int sibling = 0; sibling < curNode->siblings->index; sibling++ ) {
for ( int object = 0; object < curNode->siblings->list[ sibling ]->objects->index; object++ ) {
long t = 0;
transformMesh(curNode->siblings->list[ sibling ]->objects->list[ object ]);
drawPoly( curNode->siblings->list[ sibling ]->objects->list[ object ], &Flag, atime);
}
}
// Draw current plane children
for ( int object = 0; object < curNode->objects->index; object++ ) {
transformMesh(curNode->objects->list[ object ]);
drawPoly( curNode->objects->list[ object ], &Flag, atime);
}
// Draw rigidbodies
for ( int object = 0; object < curNode->rigidbodies->index; object++ ) {
transformMesh(curNode->rigidbodies->list[ object ]);
drawPoly( curNode->rigidbodies->list[ object ], &Flag, atime);
}
// Find and apply light rotation matrix
RotMatrix(&lgtang, &rotlgt);
MulMatrix0(&lgtmat, &rotlgt, &light);
SetLightMatrix(&light);
// Set camera
applyCamera(&camera);
// Add secondary OT to main OT // Add secondary OT to main OT
AddPrims(otdisc[db], ot[db] + OTLEN - 1, ot[db]); AddPrims(otdisc[db], ot[db] + OTLEN - 1, ot[db]);
FntPrint("CurNode : %x\nIndex: %d", curNode, curNode->siblings->index); //~ FntPrint("CurNode : %x\nIndex: %d", curNode, curNode->siblings->index);
//~ FntPrint("Time : %d %d dt :%d\n",time, atime, dt); FntPrint("Time : %d dt :%d\n", VSync(-1) / 60, 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); FntFlush(-1);
@ -943,12 +974,14 @@ int main() {
void init() { void init() {
ResetCallback();
// Reset the GPU before doing anything and the controller // Reset the GPU before doing anything and the controller
PadInit(0);
ResetGraph(0); ResetGraph(0);
PadInit(0);
// Initialize and setup the GTE // Initialize and setup the GTE
InitGeom(); InitGeom();
@ -1008,8 +1041,12 @@ void init() {
void display(void){ void display(void){
DrawSync(0); //~ DrawSync(0);
vs = VSync(0);
vs = VSync(2); // Using VSync 2 insures constant framerate. 0 makes the fr polycount dependant.
ResetGraph(1);
PutDispEnv(&disp[db]); PutDispEnv(&disp[db]);
PutDrawEnv(&draw[db]); PutDrawEnv(&draw[db]);
@ -1045,7 +1082,7 @@ void LoadTexture(u_long * tim, TIM_IMAGE * tparam){ // This part is from Lam
void transformMesh(MESH * mesh){ void transformMesh(MESH * mesh){
if (*mesh->isRigidBody | *mesh->isStaticBody){ //~ if (*mesh->isRigidBody || *mesh->isStaticBody){
// Apply rotation matrix // Apply rotation matrix
@ -1065,12 +1102,14 @@ void transformMesh(MESH * mesh){
SetTransMatrix(mesh->mat); SetTransMatrix(mesh->mat);
} //~ }
}; };
void drawPoly(MESH * mesh, long t, long * Flag, int atime){ // Drawing
long nclip; void drawPoly(MESH * mesh, long * Flag, int atime){
long nclip, t = 0;
// mesh is POLY_GT3 ( triangle ) // mesh is POLY_GT3 ( triangle )
@ -1304,9 +1343,11 @@ void drawPoly(MESH * mesh, long t, long * Flag, int atime){
// Defaults depth color to neutral grey // Defaults depth color to neutral grey
CVECTOR outCol ={128,128,128,0}; CVECTOR outCol = { 128,128,128,0 };
CVECTOR outCol1 ={128,128,128,0};
CVECTOR outCol2 ={128,128,128,0}; CVECTOR outCol1 = { 128,128,128,0 };
CVECTOR outCol2 = { 128,128,128,0 };
NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vx ], &mesh->tmesh->c[ mesh->index[t].order.vx ], *mesh->p, &outCol); NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vx ], &mesh->tmesh->c[ mesh->index[t].order.vx ], *mesh->p, &outCol);
@ -1669,6 +1710,117 @@ void drawPoly(MESH * mesh, long t, long * Flag, int atime){
}; };
void drawBG(void){
// Draw BG image in two SPRT since max width == 256 px
SPRT * sprt;
DR_TPAGE * tpage;
// Left part
sprt = ( SPRT * ) nextpri;
setSprt( sprt );
setRGB0( sprt, 128, 128, 128 );
setXY0( sprt, 0, 0 );
setWH( sprt, 256, SCREENYRES );
setUV0( sprt, 0, 0 );
setClut( sprt,
camPtr->BGtim->crect->x,
camPtr->BGtim->crect->y
);
addPrim( &otdisc[ db ][ OT2LEN-1 ], sprt );
nextpri += sizeof( SPRT );
// Change TPAGE
tpage = (DR_TPAGE *) nextpri;
setDrawTPage(
tpage, 0, 1,
getTPage(
camPtr->BGtim->mode & 0x3, 0,
camPtr->BGtim->prect->x,
camPtr->BGtim->prect->y
)
);
addPrim(&otdisc[db][OT2LEN-1], tpage);
nextpri += sizeof(DR_TPAGE);
// Right part
sprt = ( SPRT * ) nextpri;
setSprt( sprt );
setRGB0( sprt, 128, 128, 128 );
setXY0( sprt, SCREENXRES - ( SCREENXRES - 256 ), 0 );
setWH( sprt, SCREENXRES - 256, SCREENYRES );
setUV0( sprt, 0, 0 );
setClut( sprt,
camPtr->BGtim->crect->x,
camPtr->BGtim->crect->y
);
addPrim( &otdisc[ db ][ OT2LEN-1 ], sprt );
nextpri += sizeof( SPRT );
tpage = ( DR_TPAGE * ) nextpri;
// Change TPAGE
setDrawTPage(
tpage, 0, 1,
getTPage(
camPtr->BGtim->mode & 0x3, 0,
camPtr->BGtim->prect->x + 128,
camPtr->BGtim->prect->y
)
);
addPrim( &otdisc[ db ][ OT2LEN-1 ], tpage );
nextpri += sizeof( DR_TPAGE );
};
// Maths // Maths
void getCameraXZ(int * x, int * z, int actorX, int actorZ, int angle, int distance) { void getCameraXZ(int * x, int * z, int actorX, int actorZ, int angle, int distance) {
@ -2215,7 +2367,7 @@ void callback() {
curCamAngle++; curCamAngle++;
camPtr = camAngles[curCamAngle]; camPtr = camAngles[ curCamAngle ];
LoadTexture(camPtr->tim_data, camPtr->BGtim); LoadTexture(camPtr->tim_data, camPtr->BGtim);