added reaaly basic audio

CMakeLists.txt

@@ -35,6 +35,7 @@ if(ARCHEUS_STD_SDL)
     find_package(SDL2 REQUIRED)
     find_package(SDL2_image REQUIRED)
     find_package(SDL2_ttf REQUIRED)
+    find_package(SDL2_mixer REQUIRED)
 
     string(APPEND ARCHEUS_STD_FLAGS "-DARC_SDL ")
 endif()
@@ -75,6 +76,9 @@ set(ARCHEUS_STD_SOURCES
 )
 
 set(ARCHEUS_STD_SDL_SOURCES
+    src/audio/sdl/audio.c
+    src/audio/sdl/config.c
+
     src/input/sdl/keyboard.c
     src/input/sdl/mouse.c
 
@@ -130,7 +134,7 @@ if(ARCHEUS_STD_SDL)
         PRIVATE ${SDL2IMAGE_INCLUDE_DIRS}
     )
 
-    target_link_libraries(archeus_std PUBLIC ${SDL2_LIBRARIES} SDL2_image::SDL2_image SDL2_ttf::SDL2_ttf)
+    target_link_libraries(archeus_std PUBLIC ${SDL2_LIBRARIES} SDL2_image::SDL2_image SDL2_ttf::SDL2_ttf SDL2_mixer::SDL2_mixer)
 endif()
 
 if(ARCHEUS_STD_OPENGL)

include/arc/audio/audio.h

@@ -0,0 +1,16 @@
+#ifndef ARC_AUDIO_H_
+#define ARC_AUDIO_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ARC_Audio ARC_Audio;
+    
+void ARC_Audio_Play(ARC_Audio *audio);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !ARC_AUDIO_H_

include/arc/audio/config.h

@@ -0,0 +1,22 @@
+#ifndef ARC_AUDIO_CONFIG_H_
+#define ARC_AUDIO_CONFIG_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "arc/std/string.h"
+
+typedef struct ARC_Config ARC_Config;
+void ARC_AudioConfig_Init(ARC_Config *config);
+
+uint8_t ARC_Audio_Read(ARC_Config *config, ARC_String *string, void **value);
+
+void ARC_Audio_Delete(ARC_Config *config, ARC_String *string, void *value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //ARC_AUDIO_CONFIG_H_

include/arc/audio/sdl/audio.h

@@ -0,0 +1,12 @@
+#ifndef ARC_SDL_AUDIO_H_
+#define ARC_SDL_AUDIO_H_
+
+#ifdef ARC_SDL
+#include <SDL2/SDL_mixer.h>
+
+typedef struct ARC_Audio {
+    Mix_Chunk *chunk;
+} ARC_Audio;
+    
+#endif // !ARC_SDL
+#endif // !ARC_SDL_AUDIO_H_

src/audio/sdl/audio.c

@@ -0,0 +1,7 @@
+#include "arc/audio/audio.h"
+#include "arc/audio/sdl/audio.h"
+#include <SDL2/SDL_mixer.h>
+
+void ARC_Audio_Play(ARC_Audio *audio){
+    Mix_PlayChannel(-1, audio->chunk, 0);
+}

src/audio/sdl/config.c

@@ -0,0 +1,43 @@
+#include "arc/audio/config.h"
+#include "arc/audio/sdl/audio.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "arc/std/config.h"
+#include "arc/std/errno.h"
+#include "arc/audio/audio.h"
+
+// #define ARC_DEFAULT_CONFIG
+#include "arc/std/defaults/config.h"
+
+void ARC_AudioConfig_Init(ARC_Config *config){
+    ARC_Config_AddKeyCString(config, (char *)"ARC_Audio", 9, ARC_Audio_Read, ARC_Audio_Delete);
+}
+
+uint8_t ARC_Audio_Read(ARC_Config *config, ARC_String *string, void **value){
+    ARC_Config_Get(config, string, value);
+    if(*value){
+        return 1;
+    }
+
+    if(string->data[0] != '"' || string->data[string->length - 1] != '"'){
+        ARC_DEBUG_LOG(arc_errno, "in ARC_Point_Read(config, string, value); no matching quotes: %s", string->data);
+        arc_errno = ARC_ERRNO_DATA;
+        return 0;
+    }
+
+    ARC_Audio *audio = (ARC_Audio *)malloc(sizeof(ARC_Audio));
+
+    ARC_String *path;
+    ARC_String_CopySubstring(&path, string, 1, string->length - 2);
+    audio->chunk = Mix_LoadWAV(path->data);
+
+    //TODO: get error message if not loaded
+
+    *value = (void *)audio;
+    return 0;
+}
+
+void ARC_Audio_Delete(ARC_Config* config, ARC_String *string, void *value){
+    Mix_FreeChunk(((ARC_Audio *)value)->chunk);
+    free((ARC_Audio *)value);
+}

src/engine/engine.c

@@ -15,8 +15,8 @@
 #include "arc/input/sdl/mouse.h"
 #include "arc/input/sdl/keyboard.h"
 #include <SDL.h>
-#include <SDL_video.h>
 #include <SDL2/SDL_ttf.h>
+#include <SDL2/SDL_mixer.h>
 #elif ARC_OPENGL
 #include "arc/graphics/opengl/window.h"
 #include "arc/graphics/opengl/renderer.h"
@@ -43,6 +43,8 @@ void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanf
 //TEMP
 #ifdef ARC_SDL
     TTF_Init();
+    Mix_Init(0);
+    Mix_OpenAudio(MIX_DEFAULT_FREQUENCY, MIX_DEFAULT_FORMAT, 2, 1024);
 #endif
 
 #ifdef ARC_SDL
@@ -85,6 +87,8 @@ void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanf
 void ARC_EngineData_Destroy(ARC_EngineData *data){
 #ifdef ARC_SDL
     free(data->mouse->event);
+    TTF_Quit();
+    Mix_Quit();
 #endif // ARC_SDL
 
     ARC_Mouse_Destroy(data->mouse);

src/graphics/sdl/window.c

@@ -12,7 +12,7 @@ void ARC_Window_Create(ARC_Window **window, ARC_WindowInfo *info){
         return;
     }
 
-    if(SDL_Init(SDL_INIT_VIDEO) < 0){
+    if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0){
         arc_errno = ARC_ERRNO_INIT;
         printf("Error: initializing SDL\nSDL Error: %s\n", SDL_GetError());
         return;