From 48a2b6726e313154b6bc94b3d02251599ec62b66 Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Tue, 16 Apr 2013 18:45:03 +0200
Subject: implement custom choreography in the credits

---
 creditsMgr.yaml    |  6 ++++++
 kamek_pal.x        |  5 +++++
 replay.yaml        | 12 ++++++-----
 src/creditsMgr.cpp | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 77 insertions(+), 5 deletions(-)

diff --git a/creditsMgr.yaml b/creditsMgr.yaml
index c1c44c7..0b29ad9 100644
--- a/creditsMgr.yaml
+++ b/creditsMgr.yaml
@@ -28,6 +28,12 @@ hooks:
     # Disable existing coinjump crap
   - {name: DisableCreditsCrap6, type: patch, addr_pal: 0x80A2AC58, data: '38000000'}
 
+  - name: LoadDanceValues
+    type: branch_insn
+    branch_type: b
+    src_addr_pal: 0x8006A1B4
+    target_func: 'LoadDanceValues(void)'
+
 #  - name: EFBMagic
 #    type: branch_insn
 #    branch_type: b
diff --git a/kamek_pal.x b/kamek_pal.x
index 9e55779..0f7bbb4 100644
--- a/kamek_pal.x
+++ b/kamek_pal.x
@@ -1,4 +1,9 @@
 SECTIONS {
+	DanceValues_AnimSpeed = 0x80427C2E;
+	DanceValues_DummyBlockAndGrass = 0x8042A049;
+	DanceValues_Bahps = 0x8042A04A;
+	DanceValues_CreditsControl = 0x8042A04B;
+
 	CreditsModeActive = 0x8042A4FF;
 	GetRail = 0x800D91B0;
 	instance__7Stage80 = 0x8042A2E8;
diff --git a/replay.yaml b/replay.yaml
index c60d848..4801f22 100644
--- a/replay.yaml
+++ b/replay.yaml
@@ -10,11 +10,13 @@ hooks:
    branch_type: bl
    src_addr_pal: 0x80102238
    target_func: 'replayEnd'
- - name: ReplayHookRecord
-   type: branch_insn
-   branch_type: b
-   src_addr_pal: 0x8006A1B4
-   target_func: 'replayRecord'
+ # this is commented out because it's called by the creditsMgr's dance value
+ # loader; due to a conflict
+ # - name: ReplayHookRecord
+ #   type: branch_insn
+ #   branch_type: b
+ #   src_addr_pal: 0x8006A1B4
+ #   target_func: 'replayRecord'
 # - name: LuigiOverride
 #   type: branch_insn
 #   branch_type: b
diff --git a/src/creditsMgr.cpp b/src/creditsMgr.cpp
index bcd48f8..f625667 100644
--- a/src/creditsMgr.cpp
+++ b/src/creditsMgr.cpp
@@ -42,6 +42,11 @@ extern "C" void *MakeMarioExitDemoMode();
 
 extern void *SoundRelatedClass;
 
+extern u16 DanceValues_AnimSpeed; // 80427C2E
+extern u8 DanceValues_DummyBlockAndGrass; // 8042A049
+extern u8 DanceValues_Bahps; // 8042A04A
+extern u8 DanceValues_CreditsControl; // 8042A04B
+
 class dFlipbookRenderer_c : public m3d::proc_c {
 	public:
 		dFlipbookRenderer_c();
@@ -64,6 +69,11 @@ class dFlipbookRenderer_c : public m3d::proc_c {
 		void loadNewBG(int bgID, bool isBackface);
 };
 
+struct danceInfo_s {
+	u32 when;
+	u8 animSpeed, dummyBlockFlag, bahpFlag, creditsFlag;
+};
+
 class dCreditsMgr_c : public dActorState_c {
 	public:
 		int onCreate();
@@ -98,6 +108,9 @@ class dCreditsMgr_c : public dActorState_c {
 		int fauxScrollFrame;
 		float fauxScrollMinX, fauxScrollMaxX, fauxScrollY;
 
+		danceInfo_s *danceCommand;
+		int danceTimer;
+
 		nw4r::lyt::TextBox
 			*Title, *TitleS,
 			*Name, *NameS,
@@ -167,6 +180,8 @@ int dCreditsMgr_c::onCreate() {
 }
 
 int dCreditsMgr_c::onDelete() {
+	instance = 0;
+
 	isLockPlayerRotation = false;
 
 	scriptLoader.unload();
@@ -174,6 +189,10 @@ int dCreditsMgr_c::onDelete() {
 }
 extern "C" bool SpawnEffect(const char*, int, Vec*, S16Vec*, Vec*);
 int dCreditsMgr_c::onExecute() {
+	danceTimer++;
+	if (danceCommand == 0)
+		danceCommand = (danceInfo_s*)getResource("CreditsBG", "/Dance.bin");
+
 	char *autoscrInfo = ((char*)dBgGm_c::instance) + 0x900AC;
 
 	fauxScrollFrame++;
@@ -921,3 +940,43 @@ dFlipbookRenderer_c::~dFlipbookRenderer_c() {
 
 
 
+extern "C" void replayRecord();
+
+void LoadDanceValues() {
+	//OSReport("AnmSpd: %4d / DBAG: 0x%02x / Bahp: 0x%02x / Cred: 0x%02x\n",
+	//	DanceValues_AnimSpeed, DanceValues_DummyBlockAndGrass, DanceValues_Bahps, DanceValues_CreditsControl);
+	if (DanceValues_CreditsControl > 0)
+		OSReport("[ORIG DANCE] Credits Control: 0x%02x\n", DanceValues_CreditsControl);
+	// if (DanceValues_DummyBlockAndGrass > 0)
+	// 	OSReport("[ORIG DANCE] DummyBlockAndGrass: 0x%02x\n", DanceValues_DummyBlockAndGrass);
+	if (DanceValues_Bahps > 0)
+		OSReport("[ORIG DANCE] Bahps: 0x%02x\n", DanceValues_Bahps);
+
+	dCreditsMgr_c *cred = dCreditsMgr_c::instance;
+
+	if (!cred)
+		return;
+	danceInfo_s *cmd = cred->danceCommand;
+	if (!cmd)
+		return;
+	//OSReport("TIMER: %d\n", cred->danceTimer);
+
+	if (cred->danceTimer == cmd->when) {
+		OSReport("Timer reached %d, triggering dance 0x%02x, next is at %d\n", cmd->when, cmd->bahpFlag, cmd[1].when);
+		DanceValues_AnimSpeed = cmd->animSpeed;
+		DanceValues_DummyBlockAndGrass = cmd->dummyBlockFlag;
+		DanceValues_Bahps = cmd->bahpFlag;
+		DanceValues_CreditsControl = cmd->creditsFlag;
+
+		cred->danceCommand++;
+	} else {
+		DanceValues_AnimSpeed = 120;
+		DanceValues_DummyBlockAndGrass = 0;
+		DanceValues_Bahps = 0;
+		DanceValues_CreditsControl = 0;
+	}
+
+	replayRecord();
+}
+
+
-- 
cgit v1.2.3