#include "../backend.h"
#include "../ve_renderer.h"

#define WINDOW_HEIGHT 480
#define WINDOW_WIDTH 640

int main(int argc, char **argv) {
  ve_context ctx;

  if (!backend_init(&ctx, "Rgba Triangles", WINDOW_WIDTH, WINDOW_HEIGHT)) {
    return 1;
  }

  Color black = RGB(0, 0, 0);
  Color red = COLOR(255, 0, 0, 90);
  Color green = COLOR(0, 255, 0, 90);
  Color blue = COLOR(0, 0, 255, 90);

  V2 p0 = {380, 80};
  V2 p1 = {120, 400};
  V2 p2 = {520, 400};

  V2 v0 = {380, 80};
  V2 v1 = {120, 400};
  V2 v2 = {520, 400};

  V2 u0 = {380, 80};
  V2 u1 = {120, 400};
  V2 u2 = {520, 400};

  V2 center = {WINDOW_WIDTH / 2.0f, WINDOW_HEIGHT / 2.0f};

  while (backend_event_loop(&ctx)) {

    p0 = v2_rotate(p0, center, 0.1f * ctx.dt);
    p1 = v2_rotate(p1, center, 0.1f * ctx.dt);
    p2 = v2_rotate(p2, center, 0.1f * ctx.dt);

    v0 = v2_rotate(v0, center, -0.1f * ctx.dt);
    v1 = v2_rotate(v1, center, -0.1f * ctx.dt);
    v2 = v2_rotate(v2, center, -0.1f * ctx.dt);

    u0 = v2_rotate(u0, center, 0.2f * ctx.dt);
    u1 = v2_rotate(u1, center, 0.2f * ctx.dt);
    u2 = v2_rotate(u2, center, 0.2f * ctx.dt);

    ve_clear(&ctx.ve_fb, black);
    ve_render_fps(&ctx);

    ve_draw_triangle(&ctx.ve_fb, p0, p1, p2, red);
    ve_draw_triangle(&ctx.ve_fb, v0, v1, v2, blue);
    ve_draw_triangle(&ctx.ve_fb, u0, u1, u2, green);
  };
  return 0;
}