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Added delta timestep to 2d simulation

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n00b
2024-12-01 00:15:41 -05:00
parent f008cf839b
commit cfad58b99c
12 changed files with 1083 additions and 537 deletions
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4
rcbasic_runtime/rc_spritelib.h
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@@ -804,7 +804,9 @@ bool rc_spriteIsVisible(int spr_id)
//This function is called on each canvas on update
void drawSprites(int canvas_id)
{
float step = rc_canvas[canvas_id].physics2D.timeStep;
Uint32 delta_time = SDL_GetTicks() - rc_canvas[canvas_id].physics2D.time_stamp;
rc_canvas[canvas_id].physics2D.time_stamp = SDL_GetTicks();
float step = rc_canvas[canvas_id].physics2D.timeStep < 0 ? (delta_time*0.001f) : rc_canvas[canvas_id].physics2D.timeStep;
int32 velocityIterations = rc_canvas[canvas_id].physics2D.velocityIterations;
int32 positionIterations = rc_canvas[canvas_id].physics2D.positionIterations;