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applyAcceleration()

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ABelliqueux 2021-02-03 15:35:51 +01:00
parent d43e2300a2
commit 2e69d2a58a
1 changed files with 37 additions and 14 deletions
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51
3dcam-cosTable-lerp-atantable-psqrt-nodpq-quads.c
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@ -142,6 +142,7 @@ int camMode = 2;
long timeB = 0; long timeB = 0;
u_long triCount = 0; u_long triCount = 0;
// Prototypes // Prototypes
// Sin/Cos Table // Sin/Cos Table
@ -155,16 +156,25 @@ int patan(int x, int y);
//sqrt //sqrt
u_int psqrt(u_int n); u_int psqrt(u_int n);
// PSX setup
void init(void); void init(void);
void display(void); void display(void);
// Utils
void LoadTexture(u_long * tim, TIM_IMAGE * tparam);
int cliptest3(short * v1);
int lerp(int start, int end, int factor); // FIXME : not working as it should
SVECTOR SVlerp(SVECTOR start, SVECTOR end, int factor); // FIXME
// Camera
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);
void applyCamera(CAMERA * cam); void applyCamera(CAMERA * cam);
void setCameraPos(VECTOR pos, SVECTOR rot); void setCameraPos(VECTOR pos, SVECTOR rot);
void LoadTexture(u_long * tim, TIM_IMAGE * tparam);
int lerp(int start, int end, int factor); // Physics
SVECTOR SVlerp(SVECTOR start, SVECTOR end, int factor);
VECTOR getCollision(BODY one, BODY two); VECTOR getCollision(BODY one, BODY two);
int cliptest3(short * v1); void applyAcceleration(BODY * actor);
void callback(); void callback();
int main() { int main() {
@ -441,17 +451,17 @@ int main() {
if ( *meshes[k]->isRigidBody == 1 ) { if ( *meshes[k]->isRigidBody == 1 ) {
dt = 1; //~ dt = 1;
VECTOR acceleration = {meshes[k]->body->gForce.vx / meshes[k]->body->mass, meshes[k]->body->gForce.vy / meshes[k]->body->mass, meshes[k]->body->gForce.vz / meshes[k]->body->mass}; //~ VECTOR acceleration = {meshes[k]->body->gForce.vx / meshes[k]->body->mass, meshes[k]->body->gForce.vy / meshes[k]->body->mass, meshes[k]->body->gForce.vz / meshes[k]->body->mass};
meshes[k]->body->velocity.vx += acceleration.vx * dt; //~ meshes[k]->body->velocity.vx += acceleration.vx * dt;
meshes[k]->body->velocity.vy += acceleration.vy * dt; //~ meshes[k]->body->velocity.vy += acceleration.vy * dt;
meshes[k]->body->velocity.vz += acceleration.vz * dt; //~ meshes[k]->body->velocity.vz += acceleration.vz * dt;
meshes[k]->body->position.vx += meshes[k]->body->velocity.vx * dt; //~ meshes[k]->body->position.vx += meshes[k]->body->velocity.vx * dt;
meshes[k]->body->position.vy += meshes[k]->body->velocity.vy * dt; //~ meshes[k]->body->position.vy += meshes[k]->body->velocity.vy * dt;
meshes[k]->body->position.vz += meshes[k]->body->velocity.vz * dt; //~ meshes[k]->body->position.vz += meshes[k]->body->velocity.vz * dt;
//~ d1x = (meshes[k]->body->position.vx - meshes[k]->body->max.vx) - (modelgnd_body.position.vx + modelgnd_body.min.vx); //~ d1x = (meshes[k]->body->position.vx - meshes[k]->body->max.vx) - (modelgnd_body.position.vx + modelgnd_body.min.vx);
//~ d1y = (meshes[k]->body->position.vy - meshes[k]->body->min.vy) - (modelgnd_body.position.vy + modelgnd_body.min.vy); //~ d1y = (meshes[k]->body->position.vy - meshes[k]->body->min.vy) - (modelgnd_body.position.vy + modelgnd_body.min.vy);
@ -460,7 +470,7 @@ int main() {
//~ d2x = (modelgnd_body.position.vx + modelgnd_body.max.vx) - (meshes[k]->body->position.vx + meshes[k]->body->max.vx); //~ d2x = (modelgnd_body.position.vx + modelgnd_body.max.vx) - (meshes[k]->body->position.vx + meshes[k]->body->max.vx);
//~ d2y = (modelgnd_body.position.vy + modelgnd_body.max.vy) - (meshes[k]->body->position.vy + meshes[k]->body->max.vy); //~ d2y = (modelgnd_body.position.vy + modelgnd_body.max.vy) - (meshes[k]->body->position.vy + meshes[k]->body->max.vy);
//~ d2z = (modelgnd_body.position.vz + modelgnd_body.max.vz) - (meshes[k]->body->position.vz + meshes[k]->body->max.vz); //~ d2z = (modelgnd_body.position.vz + modelgnd_body.max.vz) - (meshes[k]->body->position.vz + meshes[k]->body->max.vz);
applyAcceleration(meshes[k]->body);
VECTOR col; VECTOR col;
@ -1061,8 +1071,21 @@ VECTOR getCollision(BODY one, BODY two){
} }
void applyAcceleration(BODY * actor){
short dt = 1;
VECTOR acceleration = {actor->gForce.vx / actor->mass, actor->gForce.vy / actor->mass, actor->gForce.vz / actor->mass};
actor->velocity.vx += acceleration.vx * dt;
actor->velocity.vy += acceleration.vy * dt;
actor->velocity.vz += acceleration.vz * dt;
actor->position.vx += actor->velocity.vx * dt;
actor->position.vy += actor->velocity.vy * dt;
actor->position.vz += actor->velocity.vz * dt;
}
// A few notes on the following code : // A few notes on the following code :