Symmetrical GTCutscene Crystals

LTTP_RND_GeneralBugfixes.asm

@@ -652,14 +652,17 @@ Ancilla_ReceiveItem:
 org $08C505
 Ancilla_ReceiveItem_objectFinished:
 
-org $08CE93
+org $08CE2E
-Ancilla_BreakTowerSeal_draw_single_crystal:
+GTCutscene_AnimateCrystals_NoRotate:
+
+org $08CEB6
+GTCutscene_DrawSingleCrystal_SkipCrystal:
 
 org $08CEC3
-Ancilla_BreakTowerSeal_stop_spawning_sparkles:
+GTCutscene_DrawSingleCrystal_SkipSparkle:
 
 org $08CF59
-BreakTowerSeal_ExecuteSparkles:
+GTCutscene_SparkleALot:
 
 org $08F710
 Ancilla_SetOam_XY_Long:

goalitem.asm

@@ -110,28 +110,64 @@ BRA .all_dungeons
 
 
 ;--------------------------------------------------------------------------------
-GetRequiredCrystalsForTower:
+GTCutscene_CrystalMasks:
-	BEQ + : JSL.l BreakTowerSeal_ExecuteSparkles : + ; thing we wrote over
+db %00000000 ; 0 crystals
-	LDA.l NumberOfCrystalsRequiredForTower : CMP.b #$00 : BNE + : JML.l Ancilla_BreakTowerSeal_stop_spawning_sparkles : +
+db %10000000 ;     BIT INDEX DIAGRAM
-	LDA.l NumberOfCrystalsRequiredForTower : CMP.b #$01 : BNE + : JML.l Ancilla_BreakTowerSeal_draw_single_crystal : +
+db %00010010 ;             0
-	LDA.l NumberOfCrystalsRequiredForTower : DEC #2 : TAX
+db %00010101 ;          5     1
-JML.l GetRequiredCrystalsForTower_continue
+db %10010101 ;             7
+db %10110110 ;          4     2
+db %00111111 ;             3
+db %10111111 ; 7 crystals
 ;--------------------------------------------------------------------------------
-GetRequiredCrystalsInX:
+GTCutscene_ConditionalAnimateCrystals:
-	LDA.l NumberOfCrystalsRequiredForTower : CMP.b #$00 : BNE +
+	PHX : PHX
-		TAX
+	LDA.l NumberOfCrystalsRequiredForTower : TAX : LDA.l GTCutscene_CrystalMasks,X
-		RTL
+	PLX
-	+
+	- LSR : DEX : BPL -
+	PLX : BCC .skip_crystal
 
-	TXA
+.draw_crystal
+	LDA.b $11 : BEQ + : JML.l GTCutscene_AnimateCrystals_NoRotate ; what we wrote over
+	+ JML.l GTCutscene_AnimateCrystals_NextCrystal+4
 
-- 	CMP.l NumberOfCrystalsRequiredForTower : BCC +
+.skip_crystal
-	SBC.l NumberOfCrystalsRequiredForTower ; carry guaranteed set
+	JML.l GTCutscene_DrawSingleCrystal-3
-	BRA -
+;--------------------------------------------------------------------------------
+GTCutscene_ConditionalDrawSingleCrystal:
+	LDA.w $06FA : BEQ .draw_crystal : STZ.w $06FA
+	LDA.l NumberOfCrystalsRequiredForTower : TAX
+	LDA.l GTCutscene_CrystalMasks,X : AND.b #$80 : BEQ .skip_crystal
+.draw_crystal
+	LDX.w $0FA0 : PHY ; what we wrote over
+	JML.l GTCutscene_DrawSingleCrystal+4
+.skip_crystal
+	JML.l GTCutscene_DrawSingleCrystal_SkipCrystal
+;--------------------------------------------------------------------------------
+GTCutscene_AnimateCrystals_Prep:
+	BEQ + : JSL.l GTCutscene_SparkleALot : + ; thing we wrote over
+	LDA.l NumberOfCrystalsRequiredForTower : BNE +
+		JML.l GTCutscene_DrawSingleCrystal_SkipSparkle
+	+ CMP.b #$01 : BNE +
+		JML.l GTCutscene_DrawSingleCrystal
+	+ INC.w $06FA ; some free ram OWR also uses
+	JML.l GTCutscene_AnimateCrystals_NextCrystal-2
+;--------------------------------------------------------------------------------
+GTCutscene_ActivateSparkle_SelectCrystal:
+	LDA.l NumberOfCrystalsRequiredForTower : BNE +
+		TAX : RTL
+	+ TXA
 
-	+ INC : CMP.l NumberOfCrystalsRequiredForTower : BNE +
+	- CMP.l NumberOfCrystalsRequiredForTower : BCC +
-		LDA.b #$08
+	SBC.l NumberOfCrystalsRequiredForTower : BRA - ; carry guaranteed set
-	+ : DEC : TAX
+
+	+ PHY : TAY
+	LDA.l NumberOfCrystalsRequiredForTower : TAX : LDA.l GTCutscene_CrystalMasks,X
+	LDX.b #$FF
+	- LSR : INX : BCC + 
+		DEY
+	+ BPL -
+	PLY
 RTL
 ;--------------------------------------------------------------------------------
 CheckEnoughCrystalsForGanon:

hooks.asm

@@ -502,16 +502,21 @@ JSL.l CheckEnoughCrystalsForTower
 NOP #4
 db #$90 ; BCC
 ;--------------------------------------------------------------------------------
-org $08CE0C ; <- 44E0C - ancilla_break_tower_seal.asm : 168 (BEQ #$03 : JSR BreakTowerSeal_ExecuteSparkles : LDX.b #$06)
+org $08CE0C ; <- 44E0C - ancilla_break_tower_seal.asm : 168 (BEQ #$03 : JSR GTCutscene_SparkleALot : LDX.b #$06)
-JML.l GetRequiredCrystalsForTower
+JML.l GTCutscene_AnimateCrystals_Prep : NOP
-NOP #3
+LDX.b #$05
-GetRequiredCrystalsForTower_continue:
+GTCutscene_AnimateCrystals_NextCrystal:
+JML.l GTCutscene_ConditionalAnimateCrystals
+;--------------------------------------------------------------------------------
+org $08CE93
+GTCutscene_DrawSingleCrystal:
+JML.l GTCutscene_ConditionalDrawSingleCrystal
 ;--------------------------------------------------------------------------------
 org $08CF19 ; <- 44F19 - ancilla_break_tower_seal.asm : 336 (TXA : AND.b #$07 : TAX)
-JSL.l GetRequiredCrystalsInX
+JSL.l GTCutscene_ActivateSparkle_SelectCrystal
 ;--------------------------------------------------------------------------------
 org $08CFC9 ; <- 44FC9 - ancilla_break_tower_seal.asm : 414 (RTS)
-db #$6B
+RTL
 ;--------------------------------------------------------------------------------
 
 ;================================================================================