From 40c151a86be954fac3af769a7b21b8186d7db230 Mon Sep 17 00:00:00 2001
From: Louis Pearson <opensource@louispearson.work>
Date: Fri, 19 Apr 2024 09:07:20 -0600
Subject: [PATCH] feat: render "shadow"

---
 main.asm | 44 +++++++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 19 deletions(-)

diff --git a/main.asm b/main.asm
index 268eff3..48c1805 100644
--- a/main.asm
+++ b/main.asm
@@ -42,10 +42,6 @@ WaitVBlank:
 	call Memcopy
 
 	; Reset positions
-	ld hl, wSimplePosition
-	ld a, 8
-	ld [hl], a
-
 	ld hl, wMetaspritePosition.x
 	ld a, 0
 	ld [wMetaspritePosition.x], a
@@ -168,7 +164,7 @@ Main:
 	ld c, a
 	ld [wMetaspritePosition.z+1], a
 
-.jumpend
+.jumpend:
 
 	ld a, [wJoypadState]
 	bit PADB_B, a
@@ -184,7 +180,7 @@ Main:
 	ld [wMetaspritePosition.z], a
 	jr .fallend
 
-.fall
+.fall:
 	ld a, [wMetaspritePosition.z]
 	sub a, 16
 	ld b, a
@@ -193,16 +189,9 @@ Main:
 	sbc 0
 	ld c, a
 	ld [wMetaspritePosition.z+1], a  
-.fallend
-
-	ld de, $0100
-	ld c, 8
-	ld b, 16
-	call RenderSimpleSprite
-
-	ld hl, wSimplePosition
-	inc [hl]
+.fallend:
 
+	; Render the player
 	; load de
 	ld a, [wMetaspritePosition.x]
 	ld e, a
@@ -224,6 +213,23 @@ Main:
 	ld hl, CatMetasprite
 	call RenderMetasprite
 
+	; Render the shadow
+	; load de
+	ld a, [wMetaspritePosition.x]
+	ld e, a
+	ld a, [wMetaspritePosition.x + 1]
+	ld d, a
+
+	; load bc
+	ld a, [wMetaspritePosition.y]
+	ld c, a
+	ld a, [wMetaspritePosition.y + 1]
+	ld b, a
+
+	ld hl, ShadowMetasprite
+	call RenderMetasprite
+
+
 	ldh a, [hFrameCounter]
 	inc a
 	ldh [hFrameCounter], a 
@@ -431,11 +437,11 @@ CatMetasprite:
 	db 24, 12, 0, 0
 	db 128
 
-SECTION "Position Vars", WRAM0
-; 8-bit X position
-wSimplePosition:
-	ds 1
+ShadowMetasprite:
+	db 24, 12, 0, 0
+	db 128
 
+SECTION "Position Vars", WRAM0 
 ; Q12.4 fixed-point X posiition
 wMetaspritePosition:
 .x: