Support for custom projectile rendering

fan.s

@@ -58,9 +58,46 @@ updateFan:
 	sta projectileData+JD_STATIC,y
 	jsr endProjectile
 
+	; Now set up the stand
+	lda projectileData+GO_POSX,y
+	sta standGameObjectData+GO_POSX
+	lda projectileData+GO_POSY,y
+	sec
+	sbc #GAMEOBJECTHEIGHT
+	sta standGameObjectData+GO_POSY,y
+
 updateFanDone:
 	RESTORE_AXY
-
 	rts
 
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; renderFan
+;
+; Y = Offset to projectile structure
+;
+renderFan:
+	SAVE_AXY
+
+	lda projectileData+JD_STATIC,y
+	beq renderFanDone		; Don't render the stand until we're static
+
+	; Render the stand under the fan
+	lda #standGameObjectData
+	sta PARAML0
+	lda #14
+	jsr renderGameObject
+
+renderFanDone:
+	RESTORE_AXY
+	rts
+
+
+; Fake game object for rendering the stand
+standGameObjectData:
+	.word 40	; X pos in pixels (from right terrain edge)
+	.word 38	; Y pos in pixels (from bottom terrain edge)
+	.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0	; Saved background 64 bytes
+	.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+	.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+	.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

projectile.s

@@ -112,7 +112,7 @@ projectileTypes:
 	.word 12		; Frame 2
 	.addr deployFan ; Deploy
 	.addr updateFan	; Update
-	.addr 0			; Render
+	.addr renderFan	; Render
 
 	;.word 		; Padding to 16-byte boundary (none needed)
 
@@ -687,7 +687,12 @@ renderProjectileFlat:
 
 renderProjectileGoSprite:
 	jsr renderGameObject
-	
+
+	; Check for special deployment code
+	lda projectileTypes+PT_RENDER,x
+	beq renderProjectileDone
+	JSRA
+
 renderProjectileDone:
 	RESTORE_AXY
 	rts

spritebank.s

@@ -2,18 +2,18 @@
 
 
 DrawSpriteBank :
- 	 ASL 	  	 ; A=Sprite Number ($0000-$000D)
+ 	 ASL 	  	 ; A=Sprite Number ($0000-$000E)
 	  	 TAX 	  	 ; Y=Target Screen Address ($2000-$9D00)
 	  	 LDA 	 SpriteBankNum,X 	 ; Relative Sprite Number Table
 	  	 JMP 	 (SpriteBankBank,X) 	 ; Bank Number Table
 	  	  	  	 
 SpriteBankNum :
- 	 .dbyt 	 $0100,$0000,$0900,$0400,$0500,$0800,$0C00,$0B00 	 
-	  	 .dbyt 	 $0700,$0600,$0A00,$0D00,$0200,$0300 	 
+ 	 .dbyt 	 $0100,$0000,$0A00,$0500,$0600,$0900,$0D00,$0C00 	 
+	  	 .dbyt 	 $0800,$0700,$0B00,$0E00,$0200,$0300,$0400 	 
 	  	  	  	 
 SpriteBankBank :
  	 .addr 	 SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00 	 
-	  	 .addr 	 SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00 	 
+	  	 .addr 	 SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00,SpriteBankBank00 	 
 	  	  	  	 
 SpriteBankBank00 :
  	 JSL 	 $AA0000