all repos — hyperkaos @ 1fed6282f56e78c5e5b77a2834b9555298c6b0c0

lightweight modular puzzle/adventure game engine in C with SDL 1.2 

conditional compiling for sound support!
Derek Stevens nilix@nilfm.cc
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commit

1fed6282f56e78c5e5b77a2834b9555298c6b0c0

parent

3fdb0666894383bd7172fe3091bf6402c23e811a

10 files changed, 82 insertions(+), 9 deletions(-)

jump to
M Engine.c → Engine.c 
@@ -1,12 +1,16 @@ 
 #include <stdio.h>
 #include <string.h>
 
+#include "config.h"
+
 #include "SDL/SDL.h"
 #include "SDL/SDL_image.h"
 #include "SDL/SDL_ttf.h"
+
+#ifdef SOUND_ON
 #include "SDL/SDL_mixer.h"
+#endif
 
-#include "config.h"
 #include "enum.h"
 
 #include "Engine.h"

@@ -53,6 +57,8 @@ //
 // sound
 //
 
+#ifdef SOUND_ON
+
 Mix_Music* loadBGM(char* filename)
 {
   Mix_Music* bgmTrack = Mix_LoadMUS(filename);

@@ -65,6 +71,8 @@ {
   Mix_Chunk* sfxClip = Mix_LoadWAV(filename);
   return sfxClip;
 }
+
+#endif
 
 //
 // world

@@ -183,10 +191,20 @@ 
 int init(int argc, char* args[])
 {
   printf("Initializing SDL\n");
+
+#ifdef SOUND_ON
   if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_AUDIO) == -1) return 0;
   printf("Initialized\nOpening soundsystem\n");
   if (Mix_OpenAudio(22050,MIX_DEFAULT_FORMAT, 2, 4096) == -1) return 0;
   printf("Soundsystem open\nCreating window\n");
+
+#else
+
+  if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER) == -1) return 0;
+  printf("Initialized\nCreating window\n");
+
+#endif
+
   if (argc >= 2)
   {
     if (strcmp(args[1], "-w"))

@@ -226,8 +244,12 @@ 
   mapData = malloc(64*sizeof(Room*));
   mapBuffer= malloc(64*sizeof(Room*));
   dialogueData = malloc(124*sizeof(Room*));
+
+#ifdef SOUND_ON
   bgmData = malloc(8*sizeof(Mix_Music*));
   sfxData = malloc(24*sizeof(Mix_Chunk*));
+#endif
+
   kaosData = malloc(124*sizeof(Kaos*));
   theatre = malloc(8*sizeof(Scene*));
 

@@ -296,8 +318,11 @@ free(mapData);
   free(kaosData);
   free(dialogueData);
 
+
+#ifdef SOUND_ON
   free(bgmData);
   free(sfxData);
+#endif
 
   free(theatre);
 

@@ -311,7 +336,11 @@ SDL_FreeSurface(loadingTxt);
   SDL_FreeSurface(screen);
 
   printf("Closing SDL\n");
+
+#ifdef SOUND_ON
   Mix_CloseAudio();
+#endif
+
   TTF_CloseFont(font);
   TTF_Quit();
   SDL_Quit();

@@ -360,10 +389,12 @@ int yPos = 90;
   long long int eventState = 2;
   warpto(menuBG);
 
+#ifdef SOUND_ON
   if (menuBGM == NULL)
     Mix_HaltMusic();
   else
     Mix_PlayMusic(menuBGM, -1);
+#endif
 
   while (!select)
   {

@@ -469,7 +500,11 @@ int i;
   FILE* saveData;
   hero->bearing.x = 0;
   hero->bearing.y = 0;
+
+#ifdef SOUND_ON
   Mix_VolumeMusic(MIX_MAX_VOLUME/3);
+#endif
+
   for (i = 0; i < 64; i++)
   {
     if (rightHere == mapData[i])

@@ -557,6 +592,9 @@ }
     SDL_Flip(screen);
     timeDilation();
   }
+
+#ifdef SOUND_ON
   Mix_VolumeMusic(MIX_MAX_VOLUME);
+#endif
 
 }
M Engine.h → Engine.h 
@@ -6,10 +6,12 @@ void applySurface(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip);
 
 // SDL sound
 
+
+#ifdef SOUND_ON
 Mix_Music* loadBGM(char* filename);
 
 Mix_Chunk* loadSFX(char* filename);
-
+#endif
 // world
 
 void renderBackground();
M Kaos.c → Kaos.c 
@@ -1,9 +1,9 @@ 
+#include "config.h"
+
 #include "SDL/SDL.h"
 #include "SDL/SDL_image.h"
 #include "SDL/SDL_ttf.h"
 #include "SDL/SDL_mixer.h"
-
-#include "config.h"
 
 #include "enum.h"
 #include "Engine.h"

@@ -310,6 +310,7 @@ free(target->kType);
   free(target);
 }
 
+#ifdef SOUND_ON
 Kaos* newPlaySound(int i)
 {
   Kaos* core = rawKaos();

@@ -335,6 +336,7 @@ {
   free(target->kType);
   free(target);
 }
+#endif
 
 Kaos* newErase(char t, int i)
 {
M Kaos.h → Kaos.h 
@@ -46,11 +46,13 @@ Player* p1;
   Player* p2;
 } FaceEachother;
 
+#ifdef SOUND_ON
 typedef struct kaos_PlaySound
 {
   Kaos* core;
   int i;
 } PlaySound;
+#endif
 
 typedef struct kaos_Teleport
 {

@@ -107,9 +109,11 @@ Kaos* newFaceEachother(Player* p1, Player* p2);
 void runFaceEachother(Kaos* self);
 void deleteFaceEachother(Kaos* target);
 
+#ifdef SOUND_ON
 Kaos* newPlaySound(int i);
 void runPlaySound(Kaos* self);
 void deletePlaySound(Kaos* target);
+#endif
 
 Kaos* newErase(char t, int i);
 void runErase(Kaos* self);
M Player.c → Player.c 
@@ -1,5 +1,7 @@ 
 #include <stdio.h>
 
+#include "config.h"
+
 #include "SDL/SDL.h"
 #include "SDL/SDL_image.h"
 #include "SDL/SDL_mixer.h"
M Room.c → Room.c 
@@ -1,5 +1,7 @@ 
 #include <stdio.h>
 
+#include "config.h"
+
 #include "SDL/SDL.h"
 #include "SDL/SDL_image.h"
 #include "SDL/SDL_ttf.h"
M Scene.c → Scene.c 
@@ -1,11 +1,11 @@ 
 #include <stdio.h>
 
+#include "config.h"
+
 #include <SDL/SDL.h>
 #include <SDL/SDL_image.h>
 #include <SDL/SDL_ttf.h>
 #include <SDL/SDL_mixer.h>
-
-#include "config.h"
 
 #include "Scene.h"
 #include "Timer.h"
M TextBox.c → TextBox.c 
@@ -1,9 +1,9 @@ 
+#include "config.h"
+
 #include "SDL/SDL.h"
 #include "SDL/SDL_image.h"
 #include "SDL/SDL_ttf.h"
 #include "SDL/SDL_mixer.h"
-
-#include "config.h"
 
 #include "Engine.h"
 #include "Timer.h"
M WorldData.c → WorldData.c 
@@ -1,10 +1,12 @@ 
 #include <stdio.h>
+
+#include "config.h"
+
 #include "SDL/SDL.h"
 #include "SDL/SDL_image.h"
 #include "SDL/SDL_ttf.h"
 #include "SDL/SDL_mixer.h"
 
-#include "config.h"
 #include "enum.h"
 
 #include "Engine.h"

@@ -27,7 +29,10 @@ SDL_Flip(screen);
   printf("Loading map chunk\n");
   switch (chunk){
   case LEVEL1:
+
+#ifdef SOUND_ON
     bgmData[0] = loadBGM("assets/snd/bgm/artificial sun stage (mamon machine mix).mp3");
+#endif
 
     mapBuffer[0] = newRoom("assets/img/backgrounds/blueroom.gif", 10);
     mapBuffer[1] = newRoom("assets/img/backgrounds/redroom.gif", 4);

@@ -184,10 +189,14 @@ for (i = 0; i < b; i++)
     deleteTextBox(dialogueData[i]);
   for (i = 0; i < c; i++)
     kaosData[i]->destroy(kaosData[i]);
+
+#ifdef SOUND_ON
   for (i = 0; i < d; i++)
     Mix_FreeMusic(bgmData[i]);
   for (i = 0; i < e; i++)
     Mix_FreeChunk(sfxData[i]);
+#endif
+
 }
 
 void unloadData(enum dataChunks chunk)

@@ -212,8 +221,12 @@ {
   printf("Pushing map buffer\n");
   mapData = mapBuffer;
   mapBuffer = (Room**)malloc(64*sizeof(Room*));
+
+#ifdef SOUND_ON
   if (hasMusic)
     Mix_PlayMusic(bgmData[0], -1);
+#endif
+
   printf("Map buffer clean\n");
 }
 

@@ -221,10 +234,14 @@ void pager()
 {
   if (thisChunk != nextChunk)
   {
+
+#ifdef SOUND_ON
     if (Mix_PlayingMusic())
     {
       Mix_HaltMusic();
     }
+#endif
+
     unloadData(thisChunk);
     pushBufferData();
     thisChunk=nextChunk;
M extern.h → extern.h 
@@ -28,7 +28,9 @@ extern SDL_Surface* nextArrow;
 extern SDL_Surface* selectArrow;
 extern SDL_Surface* loadingTxt;
 
+#ifdef SOUND_ON
 extern Mix_Music* menuBGM;
+#endif
 
 extern TTF_Font* font;
 extern SDL_Color textColor;

@@ -39,7 +41,11 @@ 
 extern Room** mapData;
 extern Room** mapBuffer;
 extern TextBox** dialogueData;
+
+#ifdef SOUND_ON
 extern Mix_Music** bgmData;
 extern Mix_Chunk** sfxData;
+#endif
+
 extern Kaos** kaosData;
 extern Scene** theatre;