From 4d482b80241de4512b68bc160dfc29b7e521134d Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Sun, 14 Aug 2011 14:44:23 +0200
Subject: fixed powerup sound

---
 kamek_ntsc.x     |  2 ++
 kamek_ntsc2.x    |  2 ++
 kamek_pal.x      |  2 ++
 kamek_pal2.x     |  2 ++
 poweruphax.yaml  |  2 +-
 src/poweruphax.S | 38 ++++++++++++++++++++++++++++----------
 6 files changed, 37 insertions(+), 11 deletions(-)

diff --git a/kamek_ntsc.x b/kamek_ntsc.x
index 9ccb893..ab702c3 100644
--- a/kamek_ntsc.x
+++ b/kamek_ntsc.x
@@ -988,6 +988,8 @@ SECTIONS {
 
 	continuePlumberSetPowerupTextureDebug = 0x800CA5C4;
 
+	returnFromPowerupSoundChange = 0x801412FC;
+
 	ExitFromTileGodHack = 0x807E1684;
 
 	SomeTable_802F5440 = 0x802F5140;
diff --git a/kamek_ntsc2.x b/kamek_ntsc2.x
index 619f4c3..f803db3 100644
--- a/kamek_ntsc2.x
+++ b/kamek_ntsc2.x
@@ -988,6 +988,8 @@ SECTIONS {
 
 	continuePlumberSetPowerupTextureDebug = 0x800CA5C4;
 
+	returnFromPowerupSoundChange = 0x801412FC;
+
 	ExitFromTileGodHack = 0x807E1694;
 
 	SomeTable_802F5440 = 0x802F5140;
diff --git a/kamek_pal.x b/kamek_pal.x
index 84d6005..81be80c 100644
--- a/kamek_pal.x
+++ b/kamek_pal.x
@@ -988,6 +988,8 @@ SECTIONS {
 
 	continuePlumberSetPowerupTextureDebug = 0x800CA6B4;
 
+	returnFromPowerupSoundChange = 0x8014143C;
+
 	ExitFromTileGodHack = 0x807E1684;
 
 	SomeTable_802F5440 = 0x802F5440;
diff --git a/kamek_pal2.x b/kamek_pal2.x
index 86a067a..f9f8a9a 100644
--- a/kamek_pal2.x
+++ b/kamek_pal2.x
@@ -988,6 +988,8 @@ SECTIONS {
 
 	continuePlumberSetPowerupTextureDebug = 0xDEADBEEF;
 
+	returnFromPowerupSoundChange = 0xDEADBEEF;
+
 	ExitFromTileGodHack = 0xDEADBEEF;
 
 	SomeTable_802F5440 = 0xDEADBEEF;
diff --git a/poweruphax.yaml b/poweruphax.yaml
index 1eb53af..191c31d 100644
--- a/poweruphax.yaml
+++ b/poweruphax.yaml
@@ -186,7 +186,7 @@ hooks:
 
   - name: FixPowerupSound
     type: branch_insn
-    branch_type: bl
+    branch_type: b
     src_addr_pal: 0x80141334
     target_func: 'FixPowerupSound'
    
diff --git a/src/poweruphax.S b/src/poweruphax.S
index 9274b78..e028eb9 100644
--- a/src/poweruphax.S
+++ b/src/poweruphax.S
@@ -16,6 +16,7 @@
 .extern continuePlumberSetPowerupTexture
 .extern doneSettingThePowerupTexture
 .extern doneSettingThePowerupTexture2
+.extern returnFromPowerupSoundChange
 
 #ifndef __MWERKS__
 .set r0,0;   .set r1,1;   .set r2,2; .set r3,3;   .set r4,4
@@ -391,16 +392,30 @@ _not19:
 
 .global FixPowerupSound
 FixPowerupSound:
-	# WARNING! This is a bad, bad, bad hack.
-	# I was too lazy to add anything to the linker script, so...
-
-	# We branch at 80141334, so our LR is 80141338
-	# We need to jump to 80141384
-	mflr r3
-	addi r3, r3, 0x4C
-	mtlr r3
+	#lis r3, DBString@h
+	#ori r3, r3, DBString@l
+	#lwz r4, 0x1090(r29)
+	#crclr 4*cr1+eq
+	#bl OSReport
+
+	lwz r5, 0x14DC(r29) # Original powerup
+	lwz r0, 0x1090(r29) # New powerup
+	# if NEW is 1 (big) and OLD is not 0 or 3, then play 273 (powerdown)
+	cmpwi r0, 1
+	bne dontConsiderPowerdown
+
+	cmpwi r5, 0
+	beq dontConsiderPowerdown
+	cmpwi r5, 3
+	beq dontConsiderPowerdown
+	# If the player is here, he was downgraded from a higher powerup to Big Mario
+	# So play the powerdown sound
+	mr r3, r29
+	li r4, 273
+	li r5, 0
+	b returnFromPowerupSoundChange
 
-	lwz r0, 0x1090(r29)
+dontConsiderPowerdown:
 	lis r3, PowerupSounds@h
 	ori r3, r3, PowerupSounds@l
 	slwi r4, r0, 2
@@ -408,7 +423,7 @@ FixPowerupSound:
 	mr r3, r29
 	li r5, 0
 
-	blr
+	b returnFromPowerupSoundChange
 
 
 .global WeirdAnimLoadHack
@@ -719,6 +734,9 @@ I_hammerModelName:
 PowerupTexDebugStr:
 	.string "Plumber::SetPowerupTexture() called on class %p with texnum %d lr=%p\n"
 
+DBString:
+	.string "PW:%d\n"
+
 #.global BrosModelFilename
 #BrosModelFilename:
 #	.string "g3d/bros.brres"
-- 
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