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.text
#ifndef __MWERKS__
.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4
.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
.set r30,30; .set r31,31; .set f0,0; .set f2,2; .set f3,3
#endif
.align 4
.extern GameMgr
.extern BG_GM_ptr
.extern _restgpr_27
.global BG_GM_InitRedSwitchFlag_Patch
BG_GM_InitRedSwitchFlag_Patch:
lis r5, GameMgr@h
ori r5, r5, GameMgr@l
lwz r5, 0(r5)
addis r4, r3, 9
lbz r0, 0x380(r5)
stb r0, 0xAA8(r4)
blr
.global CheckBehaviourOverride_EndPatch
CheckBehaviourOverride_EndPatch:
lis r5, BG_GM_ptr@h
ori r5, r5, BG_GM_ptr@l
lwz r5, 0(r5)
# Get the switch value
addis r5, r5, 9
lbz r5, 0xAA8(r5)
# not sure why this happens
cmpwi r28, 0
bne returnRegularBehaviour
# now do the rest of the checks:
cmplwi r29, 0x58
bne cboNotRed
andi. r3, r5, 1
beq cboNotRed
b returnSbBehaviour
cboNotRed:
cmplwi r29, 0x5A
bne cboNotGreen
andi. r3, r5, 2
beq cboNotGreen
b returnSbBehaviour
cboNotGreen:
cmplwi r29, 0x56
bne cboNotYellow
andi. r3, r5, 4
beq cboNotYellow
b returnSbBehaviour
cboNotYellow:
cmplwi r29, 0x54
bne cboNotBlue
andi. r3, r5, 8
beq cboNotBlue
b returnSbBehaviour
cboNotBlue:
b returnRegularBehaviour
# done!
returnSbBehaviour:
li r4, 3
li r3, 8
b cboReturn
returnRegularBehaviour:
mr r4, r27
mr r3, r28
cboReturn:
addi r11, r1, 0x20
bl _restgpr_27
lwz r0, 0x24(r1)
mtlr r0
addi r1, r1, 0x20
blr
.global ProcessTileNum_EndPatch
ProcessTileNum_EndPatch:
lis r5, BG_GM_ptr@h
ori r5, r5, BG_GM_ptr@l
lwz r5, 0(r5)
addis r5, r5, 9
lbz r5, 0xAA8(r5)
cmplwi r30, 0x58
bne not_red
andi. r3, r5, 1
beq not_red
li r3, 0x57
b ptnReturn
not_red:
cmplwi r30, 0x5A
bne not_green
andi. r3, r5, 2
beq not_green
li r3, 0x59
b ptnReturn
not_green:
cmplwi r30, 0x56
bne not_yellow
andi. r3, r5, 4
beq not_yellow
li r3, 0x55
b ptnReturn
not_yellow:
cmplwi r30, 0x54
bne not_blue
andi. r3, r5, 8
beq not_blue
li r3, 0x53
b ptnReturn
not_blue:
mr r3, r30
ptnReturn:
lwz r0, 0x14(r1)
lwz r31, 0xC(r1)
lwz r30, 0x8(r1)
mtlr r0
addi r1, r1, 0x10
blr
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