Use rgbds 0.5.0

engine/events/battle_tower/battle_tower.asm

@@ -386,11 +386,9 @@ ValidateBTParty: ; unreferenced
 	ld c, l
 	ld a, [hl]
 	and a
-x = $ff
-rept $ff - NUM_POKEMON
+for x, $ff, NUM_POKEMON, -1
 	jr z, .invalid
 	cp x
-x = x - 1
 endr
 	jr nz, .valid
 

engine/events/buena.asm

@@ -43,10 +43,8 @@ BuenasPassword:
 
 .PasswordIndices:
 	db NUM_PASSWORDS_PER_CATEGORY
-x = 0
-rept NUM_PASSWORDS_PER_CATEGORY
+for x, NUM_PASSWORDS_PER_CATEGORY
 	db x
-x = x + 1
 endr
 	db -1
 
@@ -264,10 +262,8 @@ Buena_PrizeMenu:
 
 .Prizes:
 	db NUM_BUENA_PRIZES
-x = 1
-rept NUM_BUENA_PRIZES
-	db x
-x = x + 1
+for x, NUM_BUENA_PRIZES
+	db x + 1
 endr
 	db -1
 

engine/events/print_unown_2.asm

@@ -95,17 +95,9 @@ RotateUnownFrontpic:
 	jr nz, .loop_count
 	ret
 
-gbprinterrect: MACRO
-y = 0
-rept \1
-x = \1 * (\2 - 1) + y
-rept \2
-	dw wGameboyPrinter2bppSource tile x
-x = x - \2
-endr
-y = y + 1
-endr
-ENDM
-
 UnownPrinter_GBPrinterRectangle:
-	gbprinterrect 7, 7
+for y, 7
+for x, 7 - 1, -1, -1
+	dw wGameboyPrinter2bppSource tile (x * 7 + y)
+endr
+endr