diff --git a/res/alice.png b/res/alice.png
deleted file mode 100644
index 58ff397..0000000
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diff --git a/res/butterfly.png b/res/butterfly.png
deleted file mode 100644
index 511385a..0000000
Binary files a/res/butterfly.png and /dev/null differ
diff --git a/res/clouds.png b/res/clouds.png
deleted file mode 100644
index 2ef1ec5..0000000
Binary files a/res/clouds.png and /dev/null differ
diff --git a/res/fadebottom.png b/res/fadebottom.png
deleted file mode 100644
index b01a660..0000000
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diff --git a/res/fadetop.png b/res/fadetop.png
deleted file mode 100644
index 494b862..0000000
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diff --git a/res/human.png b/res/human.png
deleted file mode 100644
index 619fdd3..0000000
Binary files a/res/human.png and /dev/null differ
diff --git a/res/resources.res b/res/resources.res
index 3fc9525..315ddf7 100644
--- a/res/resources.res
+++ b/res/resources.res
@@ -5,10 +5,6 @@ IMAGE logo "logo.png" NONE NONE
 
 IMAGE sky "sky.png" NONE NONE
 IMAGE ground "ground.png" NONE NONE
-// IMAGE clouds "clouds.png" NONE NONE
-
-IMAGE fadeTop "fadetop.png" NONE NONE
-IMAGE fadeBottom "fadebottom.png" NONE NONE
 
 // SPRITE sakuyaSprite "sakuya.png" 4 4 NONE 0
 SPRITE sakuyaSprite "sakuya2.png" 6 6 NONE 0
@@ -16,11 +12,8 @@ SPRITE sakuyaSprite "sakuya2.png" 6 6 NONE 0
 SPRITE bulletsSprite "bullets.png" 2 2 NONE 0
 SPRITE pBulletSprite "pbullet.png" 4 4 NONE 0
 
-SPRITE butterflySprite "butterfly.png" 4 4 NONE 8
 // SPRITE fairySprite "fairy.png" 4 4 NONE 8
 SPRITE fairySprite "fairy2.png" 4 4 NONE 8
-SPRITE aliceSprite "alice.png" 6 6 NONE 0
-SPRITE humanSprite "human.png" 2 2 NONE 0
 SPRITE koaSprite "koakuma.png" 4 4 NONE 0
 
 // IMAGE mapPlayer "mapplayer.png" NONE NONE
diff --git a/src/background.h b/src/background.h
index 680ce4f..4983eed 100644
--- a/src/background.h
+++ b/src/background.h
@@ -20,8 +20,6 @@ void loadBackground(){
 	VDP_setVerticalScroll(BG_B, 32);
 	VDP_loadTileSet(sky.tileset, BG_I, DMA);
 	VDP_loadTileSet(ground.tileset, BG_I + 64, DMA);
-	VDP_loadTileSet(fadeBottom.tileset, BG_I + 64 + 64, DMA);
-	VDP_loadTileSet(fadeTop.tileset, BG_I + 64 + 64 + 4, DMA);
 	for(u8 y = 0; y < 4; y++){
 		for(u8 x = 0; x < 16; x++){
 			VDP_fillTileMapRectInc(BG_B, TILE_ATTR_FULL(PAL1, 0, 0, 0, BG_I + (y > 2 ? 64 : 0)), x * 8, y * 8, 8, 8);
@@ -40,12 +38,6 @@ void loadBackground(){
 	for(u8 i = 0; i < 8; i++)
 		bgScroll[27 - i] = (initScroll - fix32ToInt(parallaxAccum[i]));
 	VDP_setHorizontalScrollTile(BG_B, 0, bgScroll, 28, DMA);
-
-	// fade
-	// for(u8 x = 0; x < 20; x++)
-	// 	VDP_fillTileMapRectInc(BG_A, TILE_ATTR_FULL(PAL1, 0, 0, 0, BG_I + 64 + 64), x * 2, 26, 2, 2);
-	// for(u8 x = 0; x < 10; x++)
-	// 	VDP_fillTileMapRectInc(BG_A, TILE_ATTR_FULL(PAL1, 0, 0, 0, BG_I + 64 + 64 + 4), x * 4, 22, 4, 4);
 }
 
 void updateBackground(){
diff --git a/src/bullets.h b/src/bullets.h
index a23be4e..5e65a49 100644
--- a/src/bullets.h
+++ b/src/bullets.h
@@ -68,13 +68,13 @@ void spawnBullet(struct bulletSpawner spawner, void(*updater)){
 	s16 i = -1;
 	for(s16 j = 0; j < BULLET_COUNT; j++) if(!bullets[j].active) { i = j; break; }
 	if(i == -1 && spawner.player){
-
 		for(s16 j = 0; j < BULLET_COUNT; j++) if(bullets[j].active && !bullets[j].player){
 			killBullet(j, FALSE);
 			i = j;
+			break;
 		}
-
-	} else if(i == -1 && !spawner.player) return;
+	}
+	if(i == -1) return;
 
 	bullets[i].active = TRUE;
 	bullets[i].pos.x = spawner.x;
@@ -93,9 +93,6 @@ void spawnBullet(struct bulletSpawner spawner, void(*updater)){
 	bullets[i].explosion = FALSE;
 	bullets[i].dist = bullets[i].player ? 16 : (spawner.anim == 0 ? 4 : 7);
 
-	u8 off = bullets[i].player ? P_BULLET_OFF : BULLET_OFF;
-	s16 sx = getScreenX(bullets[i].pos.x, player.camera);
-	s16 sy = fix32ToInt(bullets[i].pos.y);
 	bullets[i].image = SPR_addSprite(spawner.player ? &pBulletSprite : &bulletsSprite,
 		-32, -32,
 		TILE_ATTR(gameOver ? PAL1 : PAL0, 0, 0, spawner.player && spawner.angle == 512 ? 1 : 0));
@@ -105,11 +102,10 @@ void spawnBullet(struct bulletSpawner spawner, void(*updater)){
 		return;
 	}
 
-	if(spawner.anim) SPR_setAnim(bullets[i].image, spawner.anim);
 	bullets[i].anim = spawner.anim;
 	bullets[i].frame = spawner.frame;
-	SPR_setFrame(bullets[i].image, spawner.frame);
 	SPR_setAnim(bullets[i].image, spawner.anim);
+	SPR_setFrame(bullets[i].image, spawner.frame);
 	SPR_setDepth(bullets[i].image, spawner.player ? 7 : (spawner.top ? 3 : 4));
 	doBulletRotation(i);
 }
diff --git a/src/enemytypes.h b/src/enemytypes.h
index 61f0ee4..a020b60 100644
--- a/src/enemytypes.h
+++ b/src/enemytypes.h
@@ -92,8 +92,8 @@ void updateEnemyOne(u8 i){
 	}
 
 	// normal shooting
-	if(enemies[i].clock % 20 == enemies[i].ints[0] && enemies[i].onScreen){
-		enemies[i].clock % 40 == enemies[i].ints[0] ? sfxEnemyShotB() : sfxEnemyShotA();
+	if((s16)(enemies[i].clock % 20) == enemies[i].ints[0] && enemies[i].onScreen){
+		(s16)(enemies[i].clock % 40) == enemies[i].ints[0] ? sfxEnemyShotB() : sfxEnemyShotA();
 		struct bulletSpawner spawner = {
 			.x = enemies[i].pos.x,
 			.y = enemies[i].pos.y,
diff --git a/src/global.h b/src/global.h
index fed9c96..70ca447 100644
--- a/src/global.h
+++ b/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;
diff --git a/src/player.h b/src/player.h
index 511365e..53e9548 100644
--- a/src/player.h
+++ b/src/player.h
@@ -84,8 +84,6 @@ static void boundsPlayer(){
 		player.camera += GAME_WRAP;
 	}
 
-	player.yCamera = (fix32ToInt(player.pos.y) - FIX16(112)) >> 2;
-
 }
 
 static void cameraPlayer(){
@@ -126,7 +124,6 @@ void loadPlayer(){
 		fix32ToInt(player.pos.x) - PLAYER_OFF,
 		fix32ToInt(player.pos.y) - PLAYER_OFF,
 		TILE_ATTR(PAL0, 0, 0, 0));
-	player.yCamera = (fix32ToInt(player.pos.y) - FIX16(112)) >> 2;
 }
 
 void updatePlayer(){
@@ -150,6 +147,5 @@ void updatePlayer(){
 		s16 sx = getScreenX(player.pos.x, player.camera);
 		s16 sy = fix32ToInt(player.pos.y);
 		SPR_setPosition(player.image, sx - PLAYER_OFF, sy - PLAYER_OFF);
-		intToStr(fix32ToInt(player.pos.x), debugStr, 1);
 	}
 }
\ No newline at end of file