clean up

src/global.h

@@ -1,3 +1,13 @@
+// forward declarations (defined in sfx.h, chrome.h, main.c)
+void sfxPlayerShot();
+void sfxEnemyShotA();
+void sfxEnemyShotB();
+void sfxEnemyShotC();
+void sfxExplosion();
+void sfxPickup();
+void loadMap();
+void loadGame();
+
 u32 clock;
 #define CLOCK_LIMIT 32000
 #define PROP_COUNT 8
@@ -23,7 +33,6 @@ u32 score;
 #define MAP_W 38
 #define MAP_H 3
 
-char debugStr[8];
 void EMPTY(s16 i){(void)i;}
 
 bool started;
@@ -62,7 +71,7 @@ struct playerStruct {
 	Vect2D_f32 pos, vel;
 	s16 shotAngle;
 	u8 lives, recoveringClock;
-	fix32 camera, yCamera;
+	fix32 camera;
 	Sprite* image;
 };
 struct playerStruct player;