From 131a454b62687224a2e0a98c05a456729cc00761 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Sun, 20 Jan 2019 23:55:01 -0500
Subject: add sound map

---
 src/sdl/main.c   | 16 ++++++++--------
 src/sdl/sounds.c | 44 +++++++++++++++++++++++++++++++++++++++++---
 src/sdl/sounds.h | 14 +++++++++++++-
 3 files changed, 62 insertions(+), 12 deletions(-)

diff --git a/src/sdl/main.c b/src/sdl/main.c
index 53f2377..244d5ab 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -175,7 +175,7 @@ bump(
   const Uint32 ticks
 ) {
   draw_ctx->bump_ticks = ticks;
-  sound_play(sounds, ASSET_SOUND_HIT_1_WAV);
+  sound_play(sounds, SOUND_BUMP);
 }
 
 int main(int argc, char *argv[]) {
@@ -308,7 +308,7 @@ int main(int argc, char *argv[]) {
         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);
+            sound_play(sounds, SOUND_LEVEL_DONE);
           }
         } else {
           // move failed
@@ -320,7 +320,7 @@ int main(int argc, char *argv[]) {
       case ACTION_UNDO:
         if (sok_ctx_undo(&ctx)) {
           // play sound
-          sound_play(sounds, ASSET_SOUND_HIT_1_WAV);
+          sound_play(sounds, SOUND_UNDO);
         } else {
           bump(&draw_ctx, sounds, ticks);
           warn("undo failed");
@@ -330,7 +330,7 @@ int main(int argc, char *argv[]) {
       case ACTION_NEXT:
         if (sok_ctx_is_done(&ctx)) {
           // play sound
-          sound_play(sounds, ASSET_SOUND_POWERUP_1_WAV);
+          sound_play(sounds, SOUND_LEVEL_NEXT);
 
           // advance level
           level_num++;
@@ -345,7 +345,7 @@ int main(int argc, char *argv[]) {
         break;
       case ACTION_RESET:
         // play sound
-        sound_play(sounds, ASSET_SOUND_UNDO_0_WAV);
+        sound_play(sounds, SOUND_LEVEL_RESET);
 
         // reset level
         if (!sok_ctx_set_level(&ctx, draw_ctx.level->data)) {
@@ -356,7 +356,7 @@ int main(int argc, char *argv[]) {
       case ACTION_WARP:
         if (warp_buf_get(&warp_buf, &level_num)) {
           // play sound
-          sound_play(sounds, ASSET_SOUND_POWERUP_1_WAV);
+          sound_play(sounds, SOUND_LEVEL_WARP);
 
           // load level
           set_level(&draw_ctx, &ctx, level_num);
@@ -411,7 +411,7 @@ 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);
+        sound_play(sounds, SOUND_SOLVE_CANCEL);
         draw_ctx.state = GAME_STATE_PLAY;
         solve_cancel(draw_ctx.solve);
 
@@ -422,7 +422,7 @@ int main(int argc, char *argv[]) {
         break;
       case ACTION_SOLVE_EVENT_DONE:
         SDL_Log("solve done");
-        sound_play(sounds, ASSET_SOUND_POWERUP_4_WAV);
+        sound_play(sounds, SOUND_SOLVE_DONE);
         draw_ctx.state = GAME_STATE_PLAY;
         // TODO: handle success
         solve_fini(draw_ctx.solve, solve_on_done, &ctx);
diff --git a/src/sdl/sounds.c b/src/sdl/sounds.c
index f110b26..2c8c3f1 100644
--- a/src/sdl/sounds.c
+++ b/src/sdl/sounds.c
@@ -5,6 +5,21 @@
 
 #define SOUND_OFS(asset_id) ((asset_id) - ASSET_SOUND_FIRST - 1)
 
+static const struct {
+  sound_t     sound;
+  asset_id_t  asset_id;
+} SOUND_MAP[] = {
+  { SOUND_BUMP,         ASSET_SOUND_HIT_1_WAV },
+  { SOUND_LEVEL_DONE,   ASSET_SOUND_POWERUP_3_WAV },
+  { SOUND_UNDO,         ASSET_SOUND_HIT_1_WAV },
+  { SOUND_LEVEL_NEXT,   ASSET_SOUND_POWERUP_1_WAV },
+  { SOUND_LEVEL_RESET,  ASSET_SOUND_UNDO_0_WAV },
+  { SOUND_LEVEL_WARP,   ASSET_SOUND_POWERUP_1_WAV },
+  { SOUND_SOLVE_CANCEL, ASSET_SOUND_HIT_2_WAV },
+  { SOUND_SOLVE_DONE,   ASSET_SOUND_POWERUP_4_WAV },
+  { SOUND_LAST,         ASSET_LAST },
+};
+
 void
 sounds_init(
   Mix_Chunk ** const sounds
@@ -30,14 +45,37 @@ sounds_init(
   }
 }
 
+static asset_id_t
+get_asset_id(
+  const sound_t sound_id
+) {
+  for (size_t i = 0; SOUND_MAP[i].sound != SOUND_LAST; i++) {
+    if (SOUND_MAP[i].sound == sound_id) {
+      return SOUND_MAP[i].asset_id;
+    }
+  }
+
+  // return failure
+  return ASSET_LAST;
+}
+
 void
 sound_play(
   Mix_Chunk ** const sounds,
-  const asset_id_t id
+  const sound_t sound_id
 ) {
-  // check ID
+  // get asset ID
+  const asset_id_t id = get_asset_id(sound_id);
+
+  if (id == ASSET_LAST) {
+    // no sound to play, return
+    return;
+  }
+
+  // check asset ID bounds
   if (id <= ASSET_SOUND_FIRST || id >= ASSET_SOUND_LAST) {
-    die("invalid sound asset id: %u", id);
+    warn("invalid sound asset id: %u", id);
+    return;
   }
 
   // play sound
diff --git a/src/sdl/sounds.h b/src/sdl/sounds.h
index 3b74aff..38d6a14 100644
--- a/src/sdl/sounds.h
+++ b/src/sdl/sounds.h
@@ -4,7 +4,19 @@
 #include <SDL_mixer.h>
 #include "assets.h"
 
+typedef enum {
+  SOUND_BUMP,
+  SOUND_LEVEL_DONE,
+  SOUND_UNDO,
+  SOUND_LEVEL_NEXT,
+  SOUND_LEVEL_RESET,
+  SOUND_LEVEL_WARP,
+  SOUND_SOLVE_CANCEL,
+  SOUND_SOLVE_DONE,
+  SOUND_LAST,
+} sound_t;
+
 void sounds_init(Mix_Chunk ** const);
-void sound_play(Mix_Chunk ** const sounds, const asset_id_t);
+void sound_play(Mix_Chunk ** const sounds, const sound_t);
 
 #endif /* SOUNDS_H */
-- 
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