From 0126d356dac44081d13f423be4388ca7585e5d27 Mon Sep 17 00:00:00 2001
From: octorock <79596758+octorock@users.noreply.github.com>
Date: Mon, 3 May 2021 19:02:54 +0200
Subject: [PATCH] Decompile festari

---
 asm/festari.s     | 106 ----------------------------------------------
 linker.ld         |   1 -
 src/npc/festari.c |  54 ++++++++++++++++++++++-
 3 files changed, 52 insertions(+), 109 deletions(-)
 delete mode 100644 asm/festari.s

diff --git a/asm/festari.s b/asm/festari.s
deleted file mode 100644
index ea917d79..00000000
--- a/asm/festari.s
+++ /dev/null
@@ -1,106 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_0805FF2C
-sub_0805FF2C: @ 0x0805FF2C
-	push {r4, r5, r6, lr}
-	adds r4, r0, #0
-	adds r5, r1, #0
-	ldr r0, [r5, #8]
-	ldr r1, _0805FF60 @ =0xFFF00004
-	ands r1, r0
-	eors r0, r1
-	str r0, [r5, #8]
-	cmp r1, #0
-	beq _0805FF94
-	movs r6, #0x80
-	lsls r6, r6, #0xd
-	adds r3, r4, #0
-	adds r3, #0x80
-_0805FF48:
-	mvns r0, r1
-	adds r2, r0, #1
-	ands r2, r1
-	eors r1, r2
-	cmp r2, r6
-	beq _0805FF8C
-	cmp r2, r6
-	bhi _0805FF64
-	cmp r2, #4
-	beq _0805FF76
-	b _0805FF90
-	.align 2, 0
-_0805FF60: .4byte 0xFFF00004
-_0805FF64:
-	movs r0, #0x80
-	lsls r0, r0, #0xe
-	cmp r2, r0
-	beq _0805FF7A
-	movs r0, #0x80
-	lsls r0, r0, #0xf
-	cmp r2, r0
-	beq _0805FF7E
-	b _0805FF90
-_0805FF76:
-	movs r0, #9
-	b _0805FF8E
-_0805FF7A:
-	movs r0, #0xa
-	b _0805FF8E
-_0805FF7E:
-	ldrb r0, [r4, #0x14]
-	cmp r0, #2
-	bne _0805FF88
-	movs r0, #0xb
-	b _0805FF8E
-_0805FF88:
-	movs r0, #0xc
-	b _0805FF8E
-_0805FF8C:
-	movs r0, #8
-_0805FF8E:
-	strh r0, [r3]
-_0805FF90:
-	cmp r1, #0
-	bne _0805FF48
-_0805FF94:
-	adds r0, r4, #0
-	adds r1, r5, #0
-	bl HandlePostScriptActions
-	pop {r4, r5, r6, pc}
-	.align 2, 0
-
-	thumb_func_start Festari_Fusion
-Festari_Fusion: @ 0x0805FFA0
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #0
-	bne _0805FFCE
-	adds r0, #1
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	movs r0, #4
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #1
-	orrs r0, r1
-	strb r0, [r4, #0x18]
-	adds r0, r4, #0
-	movs r1, #2
-	bl sub_0805E3A0
-	adds r0, r4, #0
-	movs r1, #8
-	bl InitAnimationForceUpdate
-	b _0805FFD4
-_0805FFCE:
-	adds r0, r4, #0
-	bl UpdateAnimationSingleFrame
-_0805FFD4:
-	pop {r4, pc}
-	.align 2, 0
diff --git a/linker.ld b/linker.ld
index 25da9730..f892a40f 100644
--- a/linker.ld
+++ b/linker.ld
@@ -551,7 +551,6 @@ SECTIONS {
         /* npcs */
         src/npc/gentari.o(.text);
         src/npc/festari.o(.text);
-        asm/festari.o(.text);
         src/npc/forestMinish.o(.text);
         src/npc/postman.o(.text);
         asm/postman.o(.text);
diff --git a/src/npc/festari.c b/src/npc/festari.c
index e7bb336d..4eeefd09 100644
--- a/src/npc/festari.c
+++ b/src/npc/festari.c
@@ -5,10 +5,12 @@
 #include "player.h"
 #include "script.h"
 
-extern void sub_0805FF2C(Entity*, void*);
+extern void sub_0805FF2C(Entity*, ScriptExecutionContext*);
 
 extern void (*const gUnk_08109BBC[])(Entity*);
 
+extern void HandlePostScriptActions(Entity*, ScriptExecutionContext*);
+
 void Festari(Entity* this) {
     gUnk_08109BBC[this->action](this);
 }
@@ -35,7 +37,7 @@ void sub_0805FE48(Entity* this) {
         sub_0806F118(this);
     } else {
         ExecuteScript(this, *(ScriptExecutionContext**)&this->cutsceneBeh);
-        sub_0805FF2C(this, *(void**)&this->cutsceneBeh);
+        sub_0805FF2C(this, *(ScriptExecutionContext**)&this->cutsceneBeh);
         uVar4 = this->field_0x80.HWORD;
         if (uVar4 < 8) {
             if ((this->field_0x82.HWORD & 1) != 0) {
@@ -71,3 +73,51 @@ void sub_0805FF18(Entity* this) {
         this->action = 1;
     }
 }
+
+void sub_0805FF2C(Entity* this, ScriptExecutionContext* context) {
+    u32 actions;
+    u32 bit;
+
+    // Handle some postScriptActions already before calling HandlePostScriptActions
+    actions = context->postScriptActions & 0xfff00004;
+    context->postScriptActions = context->postScriptActions ^ actions;
+    if (actions != 0) {
+         while (actions != 0) {
+            bit = (~actions + 1) & actions;
+            actions ^= bit;
+            switch(bit) {
+                case 4:
+                    this->field_0x80.HWORD = 9;
+                    break;
+  
+                case 0x200000:
+                    this->field_0x80.HWORD = 10;
+                break;
+                case 0x400000:
+                    if (this->animationState == 2) {
+                        this->field_0x80.HWORD = 0xb;
+                    } else {
+                        this->field_0x80.HWORD = 0xc;
+                    }
+                    break;
+              case 0x100000:
+                    this->field_0x80.HWORD = 8;
+                break;
+
+            }
+        }
+    }
+    HandlePostScriptActions(this, context);
+}
+
+
+void Festari_Fusion(Entity* this) {
+    if (this->action == 0) {
+        this->action += 1;
+        this->spriteSettings.b.draw = 1;
+        sub_0805E3A0(this, 2);
+        InitAnimationForceUpdate(this, 8);
+    } else {
+        UpdateAnimationSingleFrame(this);
+    }
+}
\ No newline at end of file