27 lines
797 B
C
27 lines
797 B
C
// draw.c
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void draw_frame(SDL_Window *w, SDL_Renderer *r, Ampler_state *state) {
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SDL_SetRenderDrawColor(r, 0x1D, 0x2B, 0x53, 255);
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//SDL_SetRenderDrawColor(r, 10, 10, 10, 100);
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SDL_RenderClear(r);
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// TODO: ACTUALLY DRAW ALL SOUNDS, BUT SMOLER
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SDL_SetRenderDrawColor(r, 0xFF, 0x00, 0x4D, 255);
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const space = (44100 * 8) / 512;
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const int t = 0;
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for int x = 0; x < 512; x += 1 do {
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const int y = 128 + 256 * t;
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const int val = state -> sounds[0].tracks[t][x * space];
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SDL_RenderDrawLine(r, x, y + val / 8, x, y + val);
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//SDL_RenderDrawPoint(r, x, y + val);
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}
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if state -> played_audio_last_frame do
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for int i = 0; i < arraylen(state -> sounds); i += 1 do {
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const int x = state -> sounds[i].pos / space;
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SDL_RenderDrawLine(r, x, 0, x, 512);
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}
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SDL_RenderPresent(r);
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}
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