riven: add stained glass drawing

games/riven_hgr/disk10_files/disk10_defines.inc

@@ -6,3 +6,4 @@ LOAD_INSIDE	=	1
 
 ; INSIDE
 RIVEN_INSIDE		=	0
+RIVEN_STAINED3		=	1

games/riven_hgr/disk10_files/graphics_stained/Makefile

@@ -0,0 +1,24 @@
+include ../../../../Makefile.inc
+
+ZX02 = ~/research/6502_compression/zx02.git/build/zx02 -f
+PNG_TO_HGR = ../../../../utils/hgr-utils/png2hgr
+
+all:	stained_graphics.inc
+
+stained_graphics.inc:	\
+	stained03.hgr.zx02
+	echo "stained03_zx02: .incbin \"stained03.hgr.zx02\"" > stained_graphics.inc
+
+####
+
+%.hgr: %.png
+	$(PNG_TO_HGR) $< > $@
+
+%.hgr.zx02: %.hgr
+	$(ZX02) -f $< $@
+
+####
+
+clean:
+	rm -f *~ *.o *.lst  *.zx02 *.hgr stained_graphics.inc
+

games/riven_hgr/disk10_files/level_inside.s

@@ -109,5 +109,6 @@ really_exit:
 
 
 .include "graphics_inside/inside_graphics.inc"
+.include "graphics_stained/stained_graphics.inc"
 
 .include "leveldata_inside.inc"

games/riven_hgr/disk10_files/leveldata_inside.inc

@@ -3,7 +3,7 @@
 ;===============================================
 
 locations:
-	.word location0
+	.word location0,location1
 
 ; RIVEN_INSIDE -- part way across the bridge
 
@@ -11,7 +11,7 @@ location0:
 	.byte	$ff		; north exit
 	.byte	$ff		; south exit
 	.byte	$E0		; east exit
-	.byte	$ff		; west exit
+	.byte	RIVEN_STAINED3	; west exit
 	.byte	$FF		; north exit_dir
 	.byte	$FF		; south exit_dir
 	.byte	DIRECTION_E	; east exit_dir
@@ -23,3 +23,22 @@ location0:
 	.byte	BG_EAST|BG_WEST
 	.byte	$ff		; special exit
 
+; RIVEN_STAINED3 -- stained glass image
+
+location1:
+	.byte	$ff		; north exit
+	.byte	$ff		; south exit
+	.byte	$ff		; east exit
+	.byte	RIVEN_INSIDE	; west exit
+	.byte	$FF		; north exit_dir
+	.byte	$FF		; south exit_dir
+	.byte	$ff		; east exit_dir
+	.byte	DIRECTION_W	; west exit_dir
+	.word	$0000		; north bg
+	.word	$0000		; south bg
+	.word	$0000		; east bg
+	.word	stained03_zx02	; west bg
+	.byte	BG_WEST
+	.byte	$ff		; special exit
+
+