lemm: add bubble animation for level4

games/lemm/Makefile

@@ -208,7 +208,7 @@ LEVEL4:	level4.o
 
 level4.o:	level4.s zp.inc hardware.inc qload.inc lemm.inc \
 		release_lemming.s \
-		graphics/graphics_level4.inc
+		graphics/graphics_level4.inc graphics/l4_animation.inc
 	ca65 -o level4.o level4.s -l level4.lst
 
 

games/lemm/graphics/Makefile

@@ -17,6 +17,7 @@ all:	graphics_test.inc \
 	graphics_level9.inc \
 	graphics_level10.inc \
 	sprites.inc \
+	l4_animation.inc \
 	l6_animation.inc
 
 
@@ -92,6 +93,18 @@ graphics_level10.inc:	\
 	echo "level10_lzsa: .incbin \"level10.lzsa\"" > graphics_level10.inc
 	echo "level10_preview_lzsa: .incbin \"level10_preview.lzsa\"" >> graphics_level10.inc
 
+###
+
+l4_animation.inc:	level_animations.png
+	$(HGR_SPRITE) -s -l bubble0_sprite level_animations.png   0 102  13 117> l4_animation.inc
+	$(HGR_SPRITE) -s -l bubble1_sprite level_animations.png  14 102  27 117>> l4_animation.inc
+	$(HGR_SPRITE) -s -l bubble2_sprite level_animations.png  28 102  41 117 >> l4_animation.inc
+	$(HGR_SPRITE) -s -l bubble3_sprite level_animations.png  42 102  55 117 >> l4_animation.inc
+	$(HGR_SPRITE) -s -l bubble4_sprite level_animations.png  56 102  69 117 >> l4_animation.inc
+	$(HGR_SPRITE) -s -l bubble5_sprite level_animations.png  70 102  83 117 >> l4_animation.inc
+	$(HGR_SPRITE) -s -l bubble6_sprite level_animations.png  84 102  97 117 >> l4_animation.inc
+	$(HGR_SPRITE) -s -l bubble7_sprite level_animations.png  98 102 111 117 >> l4_animation.inc
+
 
 ###
 

games/lemm/level4.s

@@ -230,6 +230,16 @@ l4_door_is_open:
 
 	jsr	draw_flames
 
+	;====================
+	; draw level animation
+	;====================
+
+	jsr	draw_bubbles
+
+	;====================
+	; update timer
+	;====================
+
 	jsr	update_timer
 
 
@@ -305,3 +315,72 @@ level4_intro_text:
 .byte 13,18,"TIME 5 MINUTES",0
 .byte 15,20,"RATING FUN",0
 .byte  8,23,"PRESS RETURN TO CONTINUE",0
+
+	;===============
+	; draw bubbles
+	;===============
+draw_bubbles:
+
+	; bubble 1
+
+	lda	FRAMEL
+	and	#$7
+	tay
+
+	lda	bubble_sprites_l,Y
+	sta	INL
+	lda	bubble_sprites_h,Y
+	sta	INH
+
+	lda	#4		; 4, 14, 24, 34
+	sta	XPOS
+
+	lda	#137
+	sta	YPOS
+
+	jsr	hgr_draw_sprite
+
+
+	; bubble 2
+
+	lda	FRAMEL
+	clc
+	adc	#4
+	and	#$7
+	tay
+
+	lda	bubble_sprites_l,Y
+	sta	INL
+	lda	bubble_sprites_h,Y
+	sta	INH
+
+	lda	#24		; 4, 14, 24, 34
+	sta	XPOS
+
+	lda	#137
+	sta	YPOS
+
+	jmp	hgr_draw_sprite		; tail call
+
+
+
+;	rts
+
+
+.include "graphics/l4_animation.inc"
+
+
+bubble_sprites_l:
+.byte <bubble0_sprite,<bubble1_sprite
+.byte <bubble2_sprite,<bubble3_sprite
+.byte <bubble4_sprite,<bubble5_sprite
+.byte <bubble6_sprite,<bubble7_sprite
+
+bubble_sprites_h:
+.byte >bubble0_sprite,>bubble1_sprite
+.byte >bubble2_sprite,>bubble3_sprite
+.byte >bubble4_sprite,>bubble5_sprite
+.byte >bubble6_sprite,>bubble7_sprite
+
+
+