PoetryInCode/simple-rigid-sim
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gravity and floor collision

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This commit is contained in:
Solomon W. 2020-06-02 14:17:20 -04:00
parent 4fecd0c149
commit 2f278ee26a
1 changed files with 19 additions and 3 deletions
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22
src/main.cpp
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@ -52,8 +52,8 @@ bool clamp(float *value, float val) {
} }
} }
void gravity(phys_obj &obj) { void gravity(phys_obj *obj) {
obj.velocity = Vector(0,obj.velocity.y++); obj[0].velocity = Vector(obj[0].velocity.x,obj[0].velocity.x++);
} }
int main() { int main() {
@ -186,8 +186,24 @@ int main() {
draw.render(rend); draw.render(rend);
} }
} }
int floor_dis;
for(int i=0; i<objs.size(); i++) { for(int i=0; i<objs.size(); i++) {
if(objs[i].obj.center.distanceTo(Vector(objs[i].obj.center.x,h)) >= objs[i].obj.radius) { floor_dis = objs[i].obj.center.distanceTo(Vector(objs[i].obj.center.x,h));
if(floor_dis >= objs[i].obj.radius) {
objs[i].velocity.y++;
objs[i].translate(objs[i].velocity);
printf("velocity of object %i (%f,%f)\n",i,objs[i].velocity.x,objs[i].velocity.y);
//objs[i].calculate_vectors(objs);
} else {
if(objs[i].velocity.y != 0) {
printf("Zeroing object %i\n",i);
objs[i].velocity.y = 0;
printf("velocity: (%f,%f)\n",objs[i].velocity.x,objs[i].velocity.y);
}
if(objs[i].obj.y != (h-objs[i].obj.radius)) {
objs[i].obj.y = h-objs[i].obj.radius;
printf("Moving %i off of border to (%i,%i)\n",i,objs[i].obj.x,objs[i].obj.y);
}
} }
objs[i].render(rend); objs[i].render(rend);
} }