lemm: digging vaguely works

games/lemm/hello.bas

@@ -8,8 +8,10 @@
 90 PRINT "DISK CODE    : QKUMBA"
 94 PRINT "LZSA CODE    : EMMANUEL MARTY"
 95 PRINT
-100 PRINT "       ______"
+100 PRINT "WASD/ARROWS MOVE, ENTER ACTION"
-110 PRINT "     A \/\/\/ SOFTWARE PRODUCTION"
+105 PRINT "J TOGGLE JOYSTICK"
-115 PRINT
+125 PRINT "       ______"
-120 PRINT " HTTP://WWW.DEATER.NET/WEAVE/VMWPROD"
+130 PRINT "     A \/\/\/ SOFTWARE PRODUCTION"
-130 PRINT CHR$(4)"BRUN LEMM"
+135 PRINT
+140 PRINT " HTTP://WWW.DEATER.NET/WEAVE/VMWPROD"
+150 PRINT CHR$(4)"BRUN LEMM"

games/lemm/intro_level1.s

@@ -112,7 +112,7 @@ level1_win_text:
 .byte  2, 6,"SUPERB! YOU RESCUED EVERY LEMMING ON",0
 .byte  2, 7,"THAT LEVEL. CAN YOU DO IT AGAIN...",0
 .byte  6,15,"YOUR ACCESS CODE FOR LEVEL 2",0
-.byte 12,16,"IS PLZNOTATARI",0
+.byte 14,16,"IS WEH8ATARI",0
 .byte  6,20,"PRESS RETURN FOR NEXT LEVEL",0
 .byte  9,21,"PRESS ESCAPE FOR MENU",0
 

games/lemm/keyboard.s

@@ -190,50 +190,12 @@ check_return:
 
 return_pressed:
 
-;	lda	IN_SPECIAL
+	; TODO: actually check if over
-;	beq	not_special_return
 
-special_return:
+	lda	#LEMMING_DIGGING
-;	jsr	handle_special
+	sta	lemming_status
 
-	; special case, don't make cursor visible
+	jmp	done_keypress
-;	jmp	no_keypress
-
-;not_special_return:
-;
-;	lda	IN_RIGHT
-;	beq	not_right_return
-
-;	cmp	#1
-;	beq	right_return
-
-;right_uturn:
-;	jsr	uturn
-;	jmp	no_keypress
-
-;right_return:
-;	jsr	turn_right
-;	jmp	no_keypress
-
-;not_right_return:
-
-;	lda	IN_LEFT
-;	beq	not_left_return
-
-;	cmp	#1
-;	beq	left_return
-;left_uturn:
-;	jsr	uturn
-;	jmp	no_keypress
-
-;left_return:
-;	jsr	turn_left
-;	jmp	no_keypress
-
-;not_left_return:
-
-;	jsr	go_forward
-	jmp	no_keypress
 
 done_keypress:
 

games/lemm/move_lemming.s

@@ -1,9 +1,13 @@
 
 move_lemmings:
 
-	lda	lemming_out
+	ldy	#0
-	beq	done_move_lemming
+	lda	lemming_out,Y
 
+	bne	really_move_lemming
+	jmp	done_move_lemming
+
+really_move_lemming:
 	lda	lemming_status
 	cmp	#LEMMING_FALLING
 	beq	do_lemming_falling
@@ -21,14 +25,79 @@ do_lemming_falling:
 	jmp	done_move_lemming
 
 do_lemming_walking:
+
+
+	lda	lemming_y
+	clc
+	adc	#3		; waist-high?
+	tay
+
+	lda     hposn_high,Y
+        sta     GBASH
+        lda     hposn_low,Y
+        sta     GBASL
+
 	clc
 	lda	lemming_x
 	adc	lemming_direction
+	tay
+
+	lda	(GBASL),Y
+	and	#$7f
+	beq	walking_no_wall
+
+walking_yes_wall:
+
+	lda	lemming_direction
+	eor	#$ff
+	clc
+	adc	#1
+	sta	lemming_direction
+
+	lda	lemming_x
+
+walking_no_wall:
+	tya
+
+walking_done:
 	sta	lemming_x
 
 	jsr	collision_check_ground
 
+	jmp	done_move_lemming
+
 do_lemming_digging:
+	lda	lemming_y
+	clc
+	adc	#9
+	tay
+
+	lda     hposn_high,Y
+        sta     GBASH
+        lda     hposn_low,Y
+        sta     GBASL
+
+	ldy	lemming_x
+	lda	(GBASL),Y
+	and	#$7f
+	beq	digging_falling
+digging_digging:
+	lda	#$0
+	sta	(GBASL),Y
+	lda	GBASH
+	adc	#$20
+	sta	GBASH
+	lda	#$0
+	sta	(GBASL),Y
+
+	inc	lemming_y
+
+	jmp	done_digging
+digging_falling:
+	lda	#LEMMING_FALLING
+	sta	lemming_status
+done_digging:
+
 
 done_move_lemming:
 	rts