1 files changed, 124 insertions, 0 deletions
diff --git a/asm/rain.s b/asm/rain.s
new file mode 100755
index 000000000..a057cb813
--- /dev/null
+++ b/asm/rain.s
@@ -0,0 +1,124 @@
+	.include "constants/gba_constants.inc"
+	.include "constants/species_constants.inc"
+	.include "asm/macros.inc"
+
+	.syntax unified
+
+	.text
+
+	@ rain
+
+	thumb_func_start sub_80D30F0
+sub_80D30F0: @ 80D30F0
+	push {r4-r6,lr}
+	lsls r0, 24
+	lsrs r0, 24
+	adds r6, r0, 0
+	ldr r1, _080D3178 @ =gTasks
+	lsls r0, r6, 2
+	adds r0, r6
+	lsls r0, 3
+	adds r5, r0, r1
+	movs r1, 0x8
+	ldrsh r0, [r5, r1]
+	cmp r0, 0
+	bne _080D3118
+	ldr r1, _080D317C @ =gBattleAnimArgs
+	ldrh r0, [r1]
+	strh r0, [r5, 0xA]
+	ldrh r0, [r1, 0x2]
+	strh r0, [r5, 0xC]
+	ldrh r0, [r1, 0x4]
+	strh r0, [r5, 0xE]
+_080D3118:
+	ldrh r0, [r5, 0x8]
+	adds r0, 0x1
+	strh r0, [r5, 0x8]
+	movs r2, 0x8
+	ldrsh r0, [r5, r2]
+	movs r2, 0xC
+	ldrsh r1, [r5, r2]
+	bl __modsi3
+	cmp r0, 0x1
+	bne _080D3160
+	bl Random
+	lsls r0, 16
+	lsrs r0, 16
+	movs r1, 0xF0
+	bl __umodsi3
+	adds r4, r0, 0
+	lsls r4, 24
+	lsrs r4, 24
+	bl Random
+	lsls r0, 16
+	lsrs r0, 16
+	movs r1, 0x50
+	bl __umodsi3
+	adds r2, r0, 0
+	lsls r2, 24
+	lsrs r2, 24
+	ldr r0, _080D3180 @ =gSpriteTemplate_83D9130
+	adds r1, r4, 0
+	movs r3, 0x4
+	bl CreateSprite
+_080D3160:
+	movs r0, 0x8
+	ldrsh r1, [r5, r0]
+	movs r2, 0xE
+	ldrsh r0, [r5, r2]
+	cmp r1, r0
+	bne _080D3172
+	adds r0, r6, 0
+	bl DestroyAnimVisualTask
+_080D3172:
+	pop {r4-r6}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_080D3178: .4byte gTasks
+_080D317C: .4byte gBattleAnimArgs
+_080D3180: .4byte gSpriteTemplate_83D9130
+	thumb_func_end sub_80D30F0
+
+	thumb_func_start sub_80D3184
+sub_80D3184: @ 80D3184
+	ldr r1, _080D318C @ =sub_80D3190
+	str r1, [r0, 0x1C]
+	bx lr
+	.align 2, 0
+_080D318C: .4byte sub_80D3190
+	thumb_func_end sub_80D3184
+
+	thumb_func_start sub_80D3190
+sub_80D3190: @ 80D3190
+	push {lr}
+	adds r2, r0, 0
+	ldrh r0, [r2, 0x2E]
+	adds r0, 0x1
+	strh r0, [r2, 0x2E]
+	lsls r0, 16
+	asrs r0, 16
+	cmp r0, 0xD
+	bgt _080D31AE
+	ldrh r0, [r2, 0x24]
+	adds r0, 0x1
+	strh r0, [r2, 0x24]
+	ldrh r0, [r2, 0x26]
+	adds r0, 0x4
+	strh r0, [r2, 0x26]
+_080D31AE:
+	adds r0, r2, 0
+	adds r0, 0x3F
+	ldrb r1, [r0]
+	movs r0, 0x10
+	ands r0, r1
+	cmp r0, 0
+	beq _080D31C2
+	adds r0, r2, 0
+	bl DestroySprite
+_080D31C2:
+	pop {r0}
+	bx r0
+	thumb_func_end sub_80D3190
+	
+	.align 2, 0 @ Don't pad with nop.