From fa8d5f6a922f9159f8c050ea8b7fd6070475e00d Mon Sep 17 00:00:00 2001
From: Charlie Stanton <charlie@shtanton.xyz>
Date: Sat, 5 Apr 2025 23:31:34 +0100
Subject: Add music to SDL port

---
 src/all.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'src/all.c')

diff --git a/src/all.c b/src/all.c
index 7955b90..15f2558 100644
--- a/src/all.c
+++ b/src/all.c
@@ -139,7 +139,7 @@ static DrawList *render(State *state, UI *ui, Arena *a) {
 		.h = cellHeight,
 		.fill = {255, 0, 0, 63},
 		.border = {255, 0, 0, 255},
-		.image = 5,
+		.image = 1,
 	};
 
 	drawList->els[drawList->len++] = (DrawElement) {
@@ -229,6 +229,10 @@ typedef struct {
 
 SDL_Texture *textures[sizeof(images) / sizeof(images[0])];
 
+#include "../build/music.c"
+
+SDL_AudioStream *stream;
+
 int main(int argc, char **argv) {
 	(void) argc;
 	(void) argv;
@@ -252,7 +256,7 @@ int main(int argc, char **argv) {
 		game->state.buttonStates[i] = BUTTON_STATE_IDLE;
 	}
 
-	SDL_Init(SDL_INIT_VIDEO);
+	SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO);
 	SDL_Window *w = SDL_CreateWindow(
 		"LDJam 57",
 		game->ui.width,
@@ -282,6 +286,15 @@ int main(int argc, char **argv) {
 		}
 		SDL_UpdateTexture(textures[j], NULL, pixels, images[j].width * 4);
 	}
+
+	SDL_AudioSpec audioSpec = {
+		.format = SDL_AUDIO_S16LE,
+		.channels = 2,
+		.freq = 48000,
+	};
+	stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &audioSpec, NULL, NULL);
+	SDL_PutAudioStreamData(stream, musicBytes, sizeof(musicBytes));
+	SDL_ResumeAudioStreamDevice(stream);
 	
 	for (;;) {
 		uint64_t now = SDL_GetTicks();
@@ -351,6 +364,10 @@ int main(int argc, char **argv) {
 
 		update(game, now, a);
 
+		if (SDL_GetAudioStreamQueued(stream) < (int) sizeof(musicBytes) / 8) {
+			SDL_PutAudioStreamData(stream, musicBytes, sizeof(musicBytes));
+		}
+
 		SDL_RenderPresent(r);
 	}
 
-- 
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