1 files changed, 106 insertions, 0 deletions
diff --git a/animations/sparkles.gbasm b/animations/sparkles.gbasm
new file mode 100644
index 0000000..9560ebf
--- /dev/null
+++ b/animations/sparkles.gbasm
@@ -0,0 +1,106 @@
+Sparkle_Animation:
+	INC HL
+
+	LD A, (HL+)
+	ADD $80
+	LD D, A
+	LD A, $mem_viewport_x
+	LD B, A
+	SUB $82
+	CP D
+	RET NC
+	ADD $0e
+	CP D
+	RET C
+	LD A, D
+	SUB $80
+	SUB B
+	AND $0f
+	SWAP A
+	LD B, A
+
+
+	LD A, (HL+)
+	ADD $80
+	LD D, A
+	LD A, $mem_viewport_y
+	LD C, A
+	SUB $82
+	CP D
+	RET NC
+	ADD $0d
+	CP D
+	RET C
+	LD A, D
+	SUB $80
+	SUB C
+	AND $0f
+	SWAP A
+	ADD $06
+	LD C, A
+
+	LD E, (HL)
+	INC E
+	LD A, $1f
+	AND E
+	LD E, A
+	XOR A
+	CP E
+	JP Z, =Sparkle_Animation.End_animation
+	LD (HL), E
+
+	.ADD_MOVING_ANIMATION_OFFSET
+
+	PUSH HL
+	LD HL, $mem_oam_buffer
+	LD A, $mem_oam_buffer_low
+	LD L, A
+	ADD $08
+	LD $mem_oam_buffer_low, A
+
+	LD D, E
+	SRA D
+	LD A, C
+	SUB D
+	ADD $0c
+	LD (HL+), A
+	LD A, B
+	LD (HL+), A
+	LD A, E
+	SRA A
+	SRA A
+	AND $02
+	ADD $60
+
+	LD (HL+), A
+	LD A, $00
+	LD (HL+), A
+
+	SRA D
+	LD A, C
+	SUB D
+	ADD $08
+	LD (HL+), A
+	LD A, B
+	ADD $08
+	LD (HL+), A
+	LD A, E
+	SRA A
+	SRA A
+	AND $02
+	ADD $60
+
+	LD (HL+), A
+	LD A, $00
+	LD (HL+), A
+
+
+	POP HL
+	RET
+
+	Sparkle_Animation.End_animation:
+	LD A, L
+	AND $fc
+	LD L, A
+	LD (HL), $00
+	RET