The Trap Door: Routine at 50747

50747: Update Stove

Used by the routine at Update_Entity_Slot. When the collided entity's type is 20 and the current entity's type is 9. Clears SlimyLoose, BoilEmUp and BoilEmUpLatch; raises StoveUpdated; advances StoveTick (setting StoveReady on the fourth tick); and repoints the cauldron at idle layout GraphicLayout_Cauldron.
Clear SlimyLoose / BoilEmUp / BoilEmUpLatch; raise StoveUpdated.
Update_Stove	50747	PUSH HL	Stash HL on the stack.
	50748	LD HL,29366	Point HL at the task-three flags (TaskThreeFlags).
	50751	RES 2,(HL)	Clear SlimyLoose (bit 2 of TaskThreeFlags. set by 46081 / 50940 tested by 55559).
	50753	RES 4,(HL)	Clear BoilEmUp (bit 4 of TaskThreeFlags. set by ScriptRoutine_TaskThreeBerkRightWindow_SetFlagsAndLayout. tested by 55591).
	50755	RES 5,(HL)	Clear BoilEmUpLatch (bit 5 of TaskThreeFlags. set by ScriptRoutine_TaskThreeBerkRightWindow_SetFlagsAndLayout. also cleared at 50074).
	50757	SET 7,(HL)	Set StoveUpdated (bit 7 of TaskThreeFlags. tested by ScriptRoutine_TaskThreeBerkRightWindow_SetFlagsAndLayout before it sets BoilEmUp / BoilEmUpLatch).
Count another stove tick (StoveTick); has it reached 4?.
	50759	LD A,(29374)	Load the stove tick (StoveTick) into A.
	50762	INC A	Advance the stove tick by one.
	50763	LD (29374),A	Store the stove tick (StoveTick).
	50766	CP 4	Has the stove tick reached 4? If not, skip to Update_Stove_IdleLayout.
	50768	JR NZ,Update_Stove_IdleLayout
	50770	SET 6,(HL)	Set StoveReady (bit 6 of TaskThreeFlags. tested by 55573 / 55579).
Point the cauldron at its idle layout and return.
Update_Stove_IdleLayout	50772	LD HL,40861	Point HL at the cauldron layout (GraphicLayout_Cauldron).
	50775	LD (36973),HL	Write that layout into the graphic-layout field of StateData_Complex_27 (36973).
	50778	POP HL	Restore HL from the stack.
	50779	RET	Return.