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heload, a mess

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Kasper
2025-03-16 17:45:09 +02:00
parent 5d362d4237
commit fb763cdf64
12 changed files with 622 additions and 111 deletions
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6
hiisi/hiisi.cpp
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@@ -6,6 +6,7 @@
#define WINDOW_WIDTH 1280
#define WINDOW_HEIGHT 720
namespace hiisi {
/* This function runs once at startup. */
int init(EngineData *state, int argc, char *argv[])
{
@@ -52,7 +53,7 @@ int iterate(EngineData *state)
/* we'll have the rectangles grow and shrink over a few seconds. */
const float direction = ((now % 2000) >= 1000) ? 1.0f : -1.0f;
const float scale = ((float) (((int) (now % 1000)) - 500) / 500.0f) * direction;
const float scale = ((float) (((int) (now % 1000)) - 500) / 50.0f) * direction;
/* as you can see from this, rendering draws over whatever was drawn before it. */
SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE); /* black, full alpha */
@@ -64,7 +65,7 @@ int iterate(EngineData *state)
pretty standard in 2D graphics. */
/* Let's draw a single rectangle (square, really). */
rects[0].x = rects[0].y = 100;
rects[0].x = rects[0].y = 10;
rects[0].w = rects[0].h = 100 + (100 * scale);
SDL_SetRenderDrawColor(renderer, 250, 0, 255, SDL_ALPHA_OPAQUE); /* red, full alpha */
SDL_RenderRect(renderer, &rects[0]);
@@ -110,3 +111,4 @@ void quit(EngineData *state)
{
/* SDL will clean up the window/renderer for us. */
}
}