add src/sdl/sounds.[hc], assets/wavs, and set default sounds

1 files changed, 57 insertions, 5 deletions

diff --git a/src/sdl/main.c b/src/sdl/main.c
index 123b1d7..40896e2 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -3,6 +3,7 @@
 #include <string.h> // strerror
 #include <errno.h> // errno
 #include <SDL.h>
+#include <SDL_mixer.h>
 #include "../levels/levels.h"
 #include "../core/sok.h"
 #include "util.h"
@@ -13,6 +14,7 @@
 #include "log-renderer-info.h"
 #include "assets.h"
 #include "solve.h"
+#include "sounds.h"
 
 #define WINDOW_TITLE "Pablotron Sokoban"
 
@@ -100,6 +102,16 @@ solve_on_done(
   }
 }
 
+static void
+bump(
+  draw_ctx_t * const draw_ctx,
+  Mix_Chunk ** sounds,
+  const Uint32 ticks
+) {
+  draw_ctx->bump_ticks = ticks;
+  sound_play(sounds, ASSET_SOUND_HIT_1_WAV);
+}
+
 int main(int argc, char *argv[]) {
   size_t level_num = (argc > 1) ? atoi(argv[1]) : 0,
          zoom = 0;
@@ -123,6 +135,22 @@ int main(int argc, char *argv[]) {
     exit(EXIT_FAILURE);
   }
 
+  // init SDL_mixer
+  if (Mix_Init(0)) {
+    die("Mix_Init(): %s", Mix_GetError());
+  }
+
+  // register SDL_mixer exit handler
+  if (atexit(Mix_Quit)) {
+    die("atexit(Mix_Quit): %s", strerror(errno));
+    exit(EXIT_FAILURE);
+  }
+
+  // open audio
+  if (Mix_OpenAudio(MIX_DEFAULT_FREQUENCY, MIX_DEFAULT_FORMAT, 2, 1024)) {
+    die("Mix_OpenAudio(): %s", Mix_GetError());
+  }
+
   // init TTF
   if (TTF_Init()) {
     die("TTF_Init(): %s", TTF_GetError());
@@ -149,6 +177,10 @@ int main(int argc, char *argv[]) {
     die("SDL_CreateWindow(): %s", SDL_GetError());
   }
 
+  // load sounds
+  Mix_Chunk *sounds[ASSET_SOUND_LAST];
+  sounds_init(sounds);
+
   // create renderer
   SDL_Renderer *renderer = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
   if (!renderer) {
@@ -202,33 +234,48 @@ int main(int argc, char *argv[]) {
         done = true;
         break;
       case ACTION_MOVE:
-        if (!sok_ctx_move(&ctx, (sok_dir_t) action.data)) {
-          draw_ctx.bump_ticks = ticks;
+        if (sok_ctx_move(&ctx, (sok_dir_t) action.data)) {
+          if (sok_ctx_is_done(&ctx)) {
+            // play sound
+            sound_play(sounds, ASSET_SOUND_POWERUP_3_WAV);
+          }
+        } else {
+          // move failed
+          bump(&draw_ctx, sounds, ticks);
           warn("move %s failed", SOK_DIR_TO_STR((sok_dir_t) action.data));
         }
 
         break;
       case ACTION_UNDO:
-        if (!sok_ctx_undo(&ctx)) {
-          draw_ctx.bump_ticks = ticks;
+        if (sok_ctx_undo(&ctx)) {
+          // play sound
+          sound_play(sounds, ASSET_SOUND_HIT_1_WAV);
+        } else {
+          bump(&draw_ctx, sounds, ticks);
           warn("undo failed");
         }
 
         break;
       case ACTION_NEXT:
         if (sok_ctx_is_done(&ctx)) {
+          // play sound
+          sound_play(sounds, ASSET_SOUND_JUMP_0_WAV);
+
           // advance level
           level_num++;
 
           // set level
           set_level(&draw_ctx, &ctx, level_num);
         } else {
-          draw_ctx.bump_ticks = ticks;
+          bump(&draw_ctx, sounds, ticks);
           warn("cannot advance to next level");
         }
 
         break;
       case ACTION_RESET:
+        // play sound
+        sound_play(sounds, ASSET_SOUND_UNDO_0_WAV);
+
         // reset level
         if (!sok_ctx_set_level(&ctx, draw_ctx.level->data)) {
           die("Couldn't load level %d", (int) level_num);
@@ -237,6 +284,9 @@ int main(int argc, char *argv[]) {
         break;
       case ACTION_WARP:
         if (warp_buf_get(&warp_buf, &level_num)) {
+          // play sound
+          sound_play(sounds, ASSET_SOUND_JUMP_0_WAV);
+
           // load level
           set_level(&draw_ctx, &ctx, level_num);
 
@@ -282,6 +332,7 @@ int main(int argc, char *argv[]) {
         break;
       case ACTION_SOLVE_CANCEL:
         SDL_Log("solve cancelled by user");
+        sound_play(sounds, ASSET_SOUND_HIT_2_WAV);
         draw_ctx.state = GAME_STATE_PLAY;
         solve_cancel(draw_ctx.solve);
 
@@ -292,6 +343,7 @@ int main(int argc, char *argv[]) {
         break;
       case ACTION_SOLVE_EVENT_DONE:
         SDL_Log("solve done");
+        sound_play(sounds, ASSET_SOUND_POWERUP_4_WAV);
         draw_ctx.state = GAME_STATE_PLAY;
         // TODO: handle success
         solve_fini(draw_ctx.solve, solve_on_done, &ctx);