Primer commit

jinput.cpp

@@ -0,0 +1,44 @@
+#include "jinput.h"
+#include "jgame.h"
+
+const Uint8 *keystates;// = SDL_GetKeyboardState( NULL );
+SDL_Event event;
+Uint8 cheat[5];
+bool key_pressed = false;
+
+void JI_moveCheats( Uint8 new_key ) {
+	cheat[0] = cheat[1];
+	cheat[1] = cheat[2];
+	cheat[2] = cheat[3];
+	cheat[3] = cheat[4];
+	cheat[4] = new_key;
+}
+
+void JI_Update() {
+	key_pressed = false;
+	keystates = SDL_GetKeyboardState( NULL );	
+
+	while ( SDL_PollEvent( &event ) ) {
+		if ( event.type == SDL_QUIT ) JG_QuitSignal();
+		if( event.type == SDL_KEYUP ) {
+			key_pressed = true;
+			JI_moveCheats( event.key.keysym.sym );
+		}
+	}
+}
+
+bool JI_KeyPressed(int key) {
+	return (keystates[key] != 0);
+}
+
+bool JI_CheatActivated( const char* cheat_code ) {
+	bool found = true;
+	for( int i = 0; i < strlen( cheat_code ); i++ ) {
+		if( cheat[i] != cheat_code[i] ) found = false;
+	}
+	return found;
+}
+
+bool JI_AnyKey() {
+	return key_pressed;
+}