Start of joypad handling.

src/main.c

@@ -26,6 +26,8 @@ static void handleCommandLine(int argc, char *argv[]);
 int main(int argc, char *argv[])
 {
 	long then, nextSecond, frames;
+
+	memset(&app, 0, sizeof(App));
 	
 	atexit(cleanup);
 

src/structs.h

@@ -320,8 +320,9 @@ typedef struct {
 	int soundVolume;
 	int hideMouse;
 	Mouse mouse;
+	SDL_GameController *joypad;
 	int keyboard[MAX_KEYBOARD_KEYS];
-	int joypad[SDL_CONTROLLER_BUTTON_MAX];
+	int joypadButton[SDL_CONTROLLER_BUTTON_MAX];
 	int keyControls[CONTROL_MAX];
 	int joypadControls[CONTROL_MAX];
 	SDL_Texture *backBuffer;
@@ -479,7 +480,8 @@ struct Widget {
 	char name[MAX_NAME_LENGTH];
 	char group[MAX_NAME_LENGTH];
 	char label[MAX_NAME_LENGTH];
-	char options[MAX_WIDGET_OPTIONS][MAX_NAME_LENGTH];
+	int numOptions;
+	char **options;
 	int value;
 	int clicked;
 	Widget *next;

src/system/controls.c

@@ -25,7 +25,7 @@ int isControl(int type)
 	int key = app.keyControls[type];
 	int btn = app.joypadControls[type];
 	
-	return ((key != 0 && app.keyboard[key]) || (btn != 0 && app.joypad[btn]));
+	return ((key != 0 && app.keyboard[key]) || (btn != 0 && app.joypadButton[btn]));
 }
 
 int isAcceptControl(void)
@@ -45,7 +45,7 @@ void clearControl(int type)
 	
 	if (btn != 0)
 	{
-		app.joypad[btn] = 0;
+		app.joypadButton[btn] = 0;
 	}
 }
 

src/system/init.c

@@ -20,6 +20,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "init.h"
 
+static void initJoypad(void);
+
 void init18N(int argc, char *argv[])
 {
 	int i;
@@ -87,6 +89,27 @@ void initSDL(void)
 		printf("Couldn't initialize SDL TTF: %s\n", SDL_GetError());
 		exit(1);
 	}
+
+	initJoypad();
+}
+
+static void initJoypad(void)
+{
+	int i, n;
+
+	n = SDL_NumJoysticks();
+
+	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "%d joypads available", n);
+
+	for (i = 0 ; i < n ; i++)
+	{
+    	if (SDL_IsGameController(i))
+    	{
+    		app.joypad = SDL_GameControllerOpen(i);
+    		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "Using joypad '%s'", SDL_GameControllerName(app.joypad));
+    		return;
+        }
+	}
 }
 
 void initGameSystem(void)
@@ -125,6 +148,10 @@ void cleanup(void)
 	expireTexts(1);
 	
 	destroyGame();
+
+	if (app.joypad != NULL) {
+		SDL_GameControllerClose(app.joypad);
+	}
 	
 	SDL_DestroyRenderer(app.renderer);
 	

src/system/input.c

@@ -108,6 +108,7 @@ void clearInput(void)
 	
 	memset(app.keyboard, 0, sizeof(int) * MAX_KEYBOARD_KEYS);
 	memset(&app.mouse, 0, sizeof(Mouse));
+	memset(&app.joypadButton, 0, sizeof(int) * SDL_CONTROLLER_BUTTON_MAX);
 
 	while (SDL_PollEvent(&event))
 	{
@@ -116,6 +117,7 @@ void clearInput(void)
 
 void handleInput(void)
 {
+	int i;
 	SDL_Event event;
 	
 	app.mouse.dx = 0;
@@ -156,4 +158,9 @@ void handleInput(void)
 	}
 	
 	SDL_GetMouseState(&app.mouse.x, &app.mouse.y);
+
+	for (i = 0 ; i < SDL_CONTROLLER_BUTTON_MAX ; i++)
+	{
+		app.joypadButton[i] = SDL_GameControllerGetButton(app.joypad, i);
+	}
 }

src/world/player.c

@@ -24,18 +24,19 @@ static void doCheatControls(void);
 
 void doPlayer(void)
 {
-	game.config.control[CONTROL_LEFT] = app.keyboard[SDL_SCANCODE_A];
-	game.config.control[CONTROL_RIGHT] = app.keyboard[SDL_SCANCODE_D];
-	game.config.control[CONTROL_UP] = app.keyboard[SDL_SCANCODE_W];
-	game.config.control[CONTROL_DOWN] = app.keyboard[SDL_SCANCODE_S];
-	game.config.control[CONTROL_JUMP] = app.keyboard[SDL_SCANCODE_I];
-	game.config.control[CONTROL_FIRE] = app.keyboard[SDL_SCANCODE_J];
+	game.config.control[CONTROL_LEFT] = app.keyboard[SDL_SCANCODE_A] || app.joypadButton[0];
+	game.config.control[CONTROL_RIGHT] = app.keyboard[SDL_SCANCODE_D] || app.joypadButton[1];
+	game.config.control[CONTROL_UP] = app.keyboard[SDL_SCANCODE_W] || app.joypadButton[2];
+	game.config.control[CONTROL_DOWN] = app.keyboard[SDL_SCANCODE_S] || app.joypadButton[3];
+	game.config.control[CONTROL_JUMP] = app.keyboard[SDL_SCANCODE_I] || app.joypadButton[4];
+	game.config.control[CONTROL_FIRE] = app.keyboard[SDL_SCANCODE_J] || app.joypadButton[5];
 
-	if (app.keyboard[SDL_SCANCODE_SPACE])
+	if (app.keyboard[SDL_SCANCODE_SPACE] || app.joypadButton[6])
 	{
 		world.bob->activate(1);
 		
 		app.keyboard[SDL_SCANCODE_SPACE] = 0;
+		app.joypadButton[6] = 0;
 	}
 
 	if (dev.debug)