fix: fix for pot drops at sprite limit

enemizer/hooks/bushes_hooks.asm

@@ -2,7 +2,11 @@
 ; New bush mob randomization
 ;--------------------------------------------------------------------------------
 org $868279
-NOP #$0A
+BRA +
+MaybeSkipTerrainDebris:
+JSL MaybeSkipTerrainDebris_long : RTS ; sticking this here, no other free space in bank 06
+NOP #3
++
 JSL sprite_bush_spawn
 NOP ; we keep the branch 
 ;--------------------------------------------------------------------------------

keydrop/standing_items.asm

@@ -1,4 +1,7 @@
 ; hooks
+org $81DB19
+	JSL MaybeSkipSmashTerrain : BCS $81DB11
+
 org $81E6B0
 	JSL RevealPotItem
 	RTS
@@ -43,6 +46,9 @@ org $86d180
 org $86d18d ; <- 3518D - sprite_absorbable.asm : 274 (LDA $7EF36F : INC A : STA $7EF36F)
 	JSL KeyGet
 
+org $86E24A
+	JSR MaybeSkipTerrainDebris
+
 org $86f9f3 ; bank06.asm : 6732 (JSL SpritePrep_LoadProperties)
 	JSL LoadProperties_PreserveCertainProps
 
@@ -50,6 +56,12 @@ org $86828A
 Sprite_SpawnSecret_SpriteSpawnDynamically:
 	JSL CheckSprite_Spawn
 
+org $87B114
+	JSL MaybeUnableToLiftPotSfx
+	NOP #4
+	db $30 ; BMI
+
+
 org $87B169
 	JSL PreventPotSpawn : NOP
 
@@ -757,7 +769,9 @@ RTL
 		LDA.b #$00 : STZ.w SpriteAITable, X
 		LDA.b #$E4 : JSL Sprite_SpawnDynamically
 		BMI .error
-		LDA.b #$40 : TSB.w AButtonAct : RTL
+		LDA.w UseY1 : AND.b #$02 : BNE ++
+			LDA.b #$40 : TSB.w AButtonAct
+		++ RTL
 
 		.error
 		LDA.b #$3C ; SFX2_3C - error beep
@@ -776,6 +790,44 @@ PreventPotSpawn2:
 		LDA.b #$01 : TSB.b LinkStrafe ; what we wrote over
 + RTL
 
+MaybeSkipTerrainDebris_long:
+	STZ.w SecretId ; what we wrote over
+	LDA.w SpriteTypeTable, X : CMP.b #$EC
+	BEQ .return
+		PLA : PLA : PLA : PLA : PLA
+		LDA.b #Sprite_ScheduleForBreakage_exit>>16 : PHA
+		PEA.w Sprite_ScheduleForBreakage_exit-1
+.return
+RTL
+
+MaybeSkipSmashTerrain:
+	STY.w ManipIndex : LDA.w ManipTileMapX, Y ; what we wrote over
+	PHA
+	SEP #$30
+	LDX.b #$0F
+	- LDA.w SpriteAITable, X : BEQ .continue
+		DEX
+	BPL -
+	.skip
+	PLA : PLA
+	LDA.b #$3C : STA.w SFX2 ; error beep
+	SEC
+	RTL
+	.continue
+	REP #$30
+	PLA
+	CLC
+RTL
+
+MaybeUnableToLiftPotSfx:
+	- LDA.w SpriteAITable,X : BEQ .return
+		DEX
+	BPL -
+	LDA.b #$3C : STA.w SFX2 ; error beep
+	LDA.b #$FF
+.return
+RTL
+
 CheckIfPotIsSpecial:
 	TXA ; give index to A so we can do a CMP.l
 	CMP.l $018550 ; see if our current index is that of object 230

ram.asm

@@ -263,6 +263,8 @@ DungeonID = $7E040C               ; High byte mostly unused but sometimes read.
                                   ;
 TransitionDirection = $7E0418     ; OW: 0=N 1=S 2=W 3=E  UW: 0=S 1=N 2=E 3=W
                                   ;
+ManipIndex = $7E042C              ; Index of manipulable tile. Word length.
+                                  ;
 TrapDoorFlag = $7E0468            ; Flag that is set when trap doors are down. 2 bytes
                                   ;
 LayerAdjustment = $7E047A         ; Flags layer adjustments. Arms EG.
@@ -276,6 +278,8 @@ OWEntranceCutscene = $7E04C6      ;
                                   ;
 HeartBeepTimer = $7E04CA          ;
                                   ;
+ManipTileMapX = $7E0540           ; Tilemap X position of manipulable tile. $10 x 2 bytes
+                                  ;
 CameraTargetN = $7E0610           ; Camera scroll target for directions NSEW
 CameraTargetS = $7E0612           ;
 CameraTargetW = $7E0614           ;
@@ -344,6 +348,7 @@ EnemyStunTimer = $7E0B58          ; Auto-decrementing timer for stunned enemies.
                                   ;
 BowDryFire = $7E0B9A              ; If set, arrows are deleted immediately
                                   ;
+SecretId = $7E0B9C                ; Controls the secret spawned from bushes, pots, rocks, etc.
 SaveFileIndex = $7E0B9D           ;
                                   ;
 SpriteAncillaInteract = $7E0BA0   ; If nonzero, ancillae do not interact with the sprite. $10 bytes.
@@ -836,6 +841,7 @@ endmacro
 %assertRAM(OverworldIndexMirror, $7E040A)
 %assertRAM(DungeonID, $7E040C)
 %assertRAM(TransitionDirection, $7E0418)
+%assertRAM(ManipIndex, $7E042C)
 %assertRAM(TrapDoorFlag, $7E0468)
 %assertRAM(LayerAdjustment, $7E047A)
 %assertRAM(RoomIndexMirror, $7E048E)
@@ -843,6 +849,7 @@ endmacro
 %assertRAM(Map16ChangeIndex, $7E04AC)
 %assertRAM(OWEntranceCutscene, $7E04C6)
 %assertRAM(HeartBeepTimer, $7E04CA)
+%assertRAM(ManipTileMapX, $7E0540)
 %assertRAM(CameraTargetN, $7E0610)
 %assertRAM(CameraTargetS, $7E0612)
 %assertRAM(CameraTargetW, $7E0614)
@@ -885,6 +892,7 @@ endmacro
 %assertRAM(OverlordYHigh, $7E0B20)
 %assertRAM(EnemyStunTimer, $7E0B58)
 %assertRAM(BowDryFire, $7E0B9A)
+%assertRAM(SecretId, $7E0B9C)
 %assertRAM(SaveFileIndex, $7E0B9D)
 %assertRAM(SpriteAncillaInteract, $7E0BA0)
 %assertRAM(AncillaVelocityY, $7E0C22)

vanillalabels.asm

@@ -192,6 +192,7 @@ Sprite_BagOfPowder                                         = $85F644
 MagicShopAssistant_Main                                    = $85F893
 Sprite_SpawnSecret_SetCoords                               = $8682A5
 Chicken_SpawnAvengerChicken                                = $86A7DB
+Sprite_ScheduleForBreakage_exit                            = $86E273
 Link_PerformRead                                           = $87B4DB
 Link_PerformOpenChest_no_replacement                       = $87B59F
 Link_CheckNewAPress                                        = $87B5A9