The Trap Door: Routine at 55665

55665: Continue Bad Tempered Thing Dialogue

Used by the routine at Update_Bad_Tempered_Thing_Dialogue. Continuation of Update_Bad_Tempered_Thing_Dialogue after the dialogue table at Data_BadTemperedThingDialogue.
Continue_Bad_Tempered_Thing_Dialogue	55665	LD A,(29358)	Load A with the current task index (CurrentTaskIndex).
	55668	OR A	Is A zero? If not, jump to Update_Bad_Tempered_Thing_Dialogue_IndexTable.
	55669	JR NZ,Update_Bad_Tempered_Thing_Dialogue_IndexTable
	55671	LD HL,55245	Point HL at Bad Tempered Thing dialogue bytes (55245).
	55674	SET 0,(HL)	Mark this Bad Tempered Thing aside as already shown (bit 0 of 55245).
	55676	LD HL,55910	Point HL at Messaging: Task Menu Options (Messaging_WhatNext).
	55679	LD A,6	Load A with 6.
	55681	JR Update_Bad_Tempered_Thing_Dialogue_Hit	Jump to Update_Bad_Tempered_Thing_Dialogue_Hit to pick a random dialogue variant.
Index the per-task dialogue table at Data_BadTemperedThingDialogue by the current task.
Update_Bad_Tempered_Thing_Dialogue_IndexTable	55683	ADD A,A	Double A.
	55684	LD E,A	Copy A into E for later use.
	55685	LD D,0	Clear D (high byte of a pointer/offset).
	55687	LD HL,55653	Point HL at the dialogue table (Data_BadTemperedThingDialogue).
	55690	ADD HL,DE	Add the offset in DE to the pointer in HL.
	55691	LD E,(HL)	Fetch the dialogue pointer into DE.
	55692	INC HL
	55693	LD D,(HL)
	55694	EX DE,HL	Swap the destination and source pointers in DE/HL.
Skip join markers (&) and walk B fragments to the gated line.
Update_Bad_Tempered_Thing_Dialogue_SkipJoinMarkers	55695	CALL Advance_DialogueCharacter	Call Advance_DialogueCharacter to advance Dialogue Character.
	55698	CP 38	Is A equal to 38? If so, jump to Update_Bad_Tempered_Thing_Dialogue_SkipJoinMarkers.
	55700	JR Z,Update_Bad_Tempered_Thing_Dialogue_SkipJoinMarkers
	55702	DJNZ Update_Bad_Tempered_Thing_Dialogue_SkipJoinMarkers	Decrease the loop counter in B and jump to Update_Bad_Tempered_Thing_Dialogue_SkipJoinMarkers if more iterations remain.
If the gate byte is non-zero, decrement it and fall back to a random aside; else start Part A.
Update_Bad_Tempered_Thing_Dialogue_GateByteOrAside	55704	LD A,(HL)	Fetch the byte at HL.
	55705	OR A	Is A zero? If so, jump to Update_Bad_Tempered_Thing_Dialogue_PartA.
	55706	JR Z,Update_Bad_Tempered_Thing_Dialogue_PartA
	55708	DEC (HL)	Decrease the counter/flag byte at HL.
	55709	CALL Advance_DialogueCharacter	Call Advance_DialogueCharacter to advance Dialogue Character.
	55712	CP 38	Is A equal to 38? If so, jump to Update_Bad_Tempered_Thing_Dialogue_GateByteOrAside.
	55714	JR Z,Update_Bad_Tempered_Thing_Dialogue_GateByteOrAside
	55716	LD HL,55245	Point HL at Bad Tempered Thing dialogue bytes (55245).
	55719	SET 0,(HL)	Set bit 0 of 55245 (aside-already-shown).
	55721	LD HL,56604	Point HL at 56604.
	55724	LD A,4	Load A with 4.
Pick a random aside variant and skip that many fragments before printing.
Update_Bad_Tempered_Thing_Dialogue_Hit	55726	CALL PseudoRandom	Call PseudoRandom to pick a pseudo-random value.
	55729	INC A	Turn the random roll into a 1-based skip count.
	55730	LD B,A	Copy A into B for later use.
Consume the remaining skip count via Advance_DialogueCharacter, then enter the print setup at Update_Bad_Tempered_Thing_Dialogue_PartB.
Update_Bad_Tempered_Thing_Dialogue_Exit	55731	CALL Advance_DialogueCharacter	Call Advance_DialogueCharacter to advance Dialogue Character.
	55734	DJNZ Update_Bad_Tempered_Thing_Dialogue_Exit	Decrease the loop counter in B and jump to Update_Bad_Tempered_Thing_Dialogue_Exit if more iterations remain.
	55736	JR Update_Bad_Tempered_Thing_Dialogue_PartB	Jump to Update_Bad_Tempered_Thing_Dialogue_PartB to continue Bad Tempered Thing dialogue.
Seed a fresh random gate byte (1..3) when the previous gate hit zero.
Update_Bad_Tempered_Thing_Dialogue_PartA	55738	LD A,3	Load A with 3.
	55740	CALL PseudoRandom	Call PseudoRandom to pick a pseudo-random value.
	55743	INC A	Turn the random roll into a 1-based gate value.
	55744	LD (HL),A	Set the byte at HL.
	55745	INC HL	Advance past the freshly written gate byte.
This entry point is used by the routine at Update_Bad_Tempered_Thing_Dialogue. Stash the dialogue string pointer and begin measuring the fragment length.
Update_Bad_Tempered_Thing_Dialogue_PartB	55746	PUSH HL	Stash HL on the stack.
	55747	LD E,0	Load E with 0.
Count characters until a fragment ([) or join (&) marker.
Update_Bad_Tempered_Thing_Dialogue_PartC	55749	LD A,(HL)	Fetch the byte at HL.
	55750	CP 91	Is A equal to 91? If so, jump to Update_Bad_Tempered_Thing_Dialogue_PartD.
	55752	JR Z,Update_Bad_Tempered_Thing_Dialogue_PartD
	55754	CP 38	Is A equal to 38? If so, jump to Update_Bad_Tempered_Thing_Dialogue_PartD.
	55756	JR Z,Update_Bad_Tempered_Thing_Dialogue_PartD
	55758	INC E	Advance the low byte of the pointer/offset in DE.
	55759	INC HL	Advance through the dialogue fragment.
	55760	JR Update_Bad_Tempered_Thing_Dialogue_PartC	Jump to Update_Bad_Tempered_Thing_Dialogue_PartC to fetch the next dialogue byte.
Compute left padding so the line centres within the 23-character dialogue strip.
Update_Bad_Tempered_Thing_Dialogue_PartD	55762	LD A,23	Load A with 23.
	55764	SUB E	Subtract E from A.
	55765	JR NC,Update_Bad_Tempered_Thing_Dialogue_PartE	If no borrow/miss was signaled, jump to Update_Bad_Tempered_Thing_Dialogue_PartE.
	55767	XOR A	Clear A to 0.
Halve that padding, restore the string pointer into IX, and aim HL at 23233 (attribute buffer).
Update_Bad_Tempered_Thing_Dialogue_PartE	55768	SRL A	Shift the flag/value in A right one bit.
	55770	POP IX	Pop the dialogue string pointer into IX.
	55772	LD HL,23233	Load HL with 23233 (attribute buffer).
	55775	LD E,A	Copy A into E for later use.
	55776	LD D,0	Clear D (high byte of a pointer/offset).
	55778	ADD HL,DE	Add the offset in DE to the pointer in HL.
Draw each dialogue character via Draw_DialogueCharacter, saving the cursor in 55246 / 55248.
Update_Bad_Tempered_Thing_Dialogue_PartF	55779	LD E,(IX+0)	Load E with the next dialogue character code from *(IX).
	55782	LD D,0	Clear D (high byte of a pointer/offset).
	55784	CALL Draw_DialogueCharacter	Call Draw_DialogueCharacter to draw Dialogue Character.
	55787	INC IX	Advance the dialogue source pointer by one character.
	55789	INC HL	Advance the attribute-file destination by one column.
	55790	LD (55246),IX	Store IX in 55246.
	55794	LD (55248),HL	Store HL in 55248.
	55797	LD A,(IX+0)	Fetch the next dialogue byte from *(IX).
	55800	CP 91	Is A equal to 91? If so, jump to Update_Bad_Tempered_Thing_Dialogue_PartG.
	55802	JR Z,Update_Bad_Tempered_Thing_Dialogue_PartG
	55804	CP 38	Is A equal to 38? If not, return.
	55806	RET NZ	Is A equal to 38? If not, return.
End of line: clear the aside-shown bit, restore Berk's layout, and arm the 254 cooldown.
Update_Bad_Tempered_Thing_Dialogue_PartG	55807	LD HL,55245	Point HL at Bad Tempered Thing dialogue bytes (55245).
	55810	RES 0,(HL)	Clear bit 0 of 55245 (aside-already-shown).
	55812	LD HL,40094	Point HL at GraphicLayout_Boney.
	55815	LD (36595),HL	Write that layout pointer to Boney's graphic-layout field (Pointer_BoneyGraphicLayout).
	55818	LD A,(29383)	Load A with the Bad Tempered Thing state (BadTemperedThingState).
	55821	OR A	Is A zero? If so, return.
	55822	RET Z	Is A zero? If so, return.
	55823	LD A,254	Load A with 254.
	55825	LD (29383),A	Set the Bad Tempered Thing state (BadTemperedThingState).
	55828	LD A,47	Load A with 47.
	55830	LD (55250),A	Set the Bad Tempered Thing dialogue state (55250).
	55833	RET	Return.
This entry point is used by the routine at Update_Bad_Tempered_Thing_Dialogue. Resume a mid-line print from the saved 55246 / 55248 cursors.
Update_Bad_Tempered_Thing_Dialogue_PartH	55834	LD IX,(55246)	Load IX from 55246.
	55838	LD HL,(55248)	Load HL from 55248.
	55841	JR Update_Bad_Tempered_Thing_Dialogue_PartF	Jump to Update_Bad_Tempered_Thing_Dialogue_PartF to reload the entity type for dialogue.