From 4ffa704eb3920b2cf2613fa879cfd87470d2ef30 Mon Sep 17 00:00:00 2001
From: Tal Hayon <talhayon1@gmail.com>
Date: Sun, 27 Feb 2022 06:05:06 +0200
Subject: [PATCH] Decompile lamp

---
 asm/object/lamp.s             | 39 -----------------------------------
 data/animations/object/lamp.s |  4 ----
 linker.ld                     |  3 ++-
 src/object/lamp.c             | 23 +++++++++++++++++++++
 4 files changed, 25 insertions(+), 44 deletions(-)
 delete mode 100644 asm/object/lamp.s
 create mode 100644 src/object/lamp.c

diff --git a/asm/object/lamp.s b/asm/object/lamp.s
deleted file mode 100644
index f94156fe..00000000
--- a/asm/object/lamp.s
+++ /dev/null
@@ -1,39 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start Lamp
-Lamp: @ 0x0809CE90
-	push {lr}
-	ldr r2, _0809CEA4 @ =gUnk_08123E80
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0809CEA4: .4byte gUnk_08123E80
-
-	thumb_func_start sub_0809CEA8
-sub_0809CEA8: @ 0x0809CEA8
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	adds r0, r4, #0
-	bl UpdateSpriteForCollisionLayer
-	adds r0, r4, #0
-	movs r1, #0
-	bl InitializeAnimation
-	pop {r4, pc}
-
-	thumb_func_start sub_0809CEC0
-sub_0809CEC0: @ 0x0809CEC0
-	push {lr}
-	bl GetNextFrame
-	pop {pc}
diff --git a/data/animations/object/lamp.s b/data/animations/object/lamp.s
index 4fbfe695..2c96780a 100644
--- a/data/animations/object/lamp.s
+++ b/data/animations/object/lamp.s
@@ -4,10 +4,6 @@
 	.section .rodata
     .align 2
 
-gUnk_08123E80:: @ 08123E80
-	.4byte sub_0809CEA8
-	.4byte sub_0809CEC0
-
 gSpriteAnimations_Lamp_0_0:: @ 08123E88
 	.include "animations/gSpriteAnimations_Lamp_0_0.s"
 
diff --git a/linker.ld b/linker.ld
index 3d0e875b..6d038b25 100644
--- a/linker.ld
+++ b/linker.ld
@@ -791,7 +791,7 @@ SECTIONS {
         asm/object/object90.o(.text);
         asm/object/object91.o(.text);
         src/object/bakerOven.o(.text);
-        asm/object/lamp.o(.text);
+        src/object/lamp.o(.text);
         src/object/windTribeFlag.o(.text);
         src/object/bird.o(.text);
         asm/object/bird.o(.text);
@@ -1546,6 +1546,7 @@ SECTIONS {
         data/const/object/object91.o(.rodata);
         data/const/object/bakerOven.o(.rodata);
         data/animations/object/bakerOven.o(.rodata);
+        src/object/lamp.o(.rodata);
         data/animations/object/lamp.o(.rodata);
         data/const/object/bird.o(.rodata);
         data/animations/object/bird.o(.rodata);
diff --git a/src/object/lamp.c b/src/object/lamp.c
new file mode 100644
index 00000000..caf458ad
--- /dev/null
+++ b/src/object/lamp.c
@@ -0,0 +1,23 @@
+#include "entity.h"
+
+void Lamp_Init(Entity* this);
+void Lamp_Action1(Entity* this);
+
+void Lamp(Entity* this) {
+    static void (*const actionFuncs[])(Entity*) = {
+        Lamp_Init,
+        Lamp_Action1,
+    };
+
+    actionFuncs[this->action](this);
+}
+
+void Lamp_Init(Entity* this) {
+    this->action = 1;
+    UpdateSpriteForCollisionLayer(this);
+    InitializeAnimation(this, 0);
+}
+
+void Lamp_Action1(Entity* this) {
+    GetNextFrame(this);
+}