(20111213)

Input.c

@@ -0,0 +1,68 @@
+#include <SDL/SDL.h>
+
+#include "Input.h"
+
+
+// Globals
+InputKeyStatus _keys[InputKey_Max];
+
+
+/////////////////////////////
+// Input_Init
+//
+// Initializes the game input.
+int Input_Init(){
+	int i;
+
+	// Mark released all the keys
+	for(i=0;i<InputKey_Max;i++){
+		_keys[i]=InputKey_Released;
+	}
+
+	return(1);
+}
+
+
+/////////////////////////////
+// Input_Frame
+//
+// Notify a frame update to the input subsystem.
+void Input_Frame(){
+	Uint8* keys;
+
+	// Process Keys
+	keys=SDL_GetKeyState(NULL);
+	Input_SetKey(InputKey_Action1,keys[SDLK_z]);
+	Input_SetKey(InputKey_Action2,keys[SDLK_x]);
+	Input_SetKey(InputKey_Up,keys[SDLK_UP]);
+	Input_SetKey(InputKey_Down,keys[SDLK_DOWN]);
+	Input_SetKey(InputKey_Left,keys[SDLK_LEFT]);
+	Input_SetKey(InputKey_Right,keys[SDLK_RIGHT]);
+	Input_SetKey(InputKey_Jump,keys[SDLK_SPACE]);
+}
+
+
+/////////////////////////////
+// Input_SetKey
+//
+// Notify a key press to the input subsystem.
+void Input_SetKey(InputKey key,int status){
+	if(!status){
+		_keys[key]=InputKey_Released;
+	}else{
+		if(_keys[key]>=InputKey_Pressed){
+			_keys[key]=InputKey_Holded;
+		}else{
+			_keys[key]=InputKey_Pressed;
+		}
+	}
+}
+
+
+/////////////////////////////
+// Input_GetKey
+//
+// Reports a the status of a key.
+InputKeyStatus Input_GetKey(InputKey key){
+	return(_keys[key]);
+}