Warlord: Routine at F156

F156: Process: Buy Meat From Trader With Iron


Process_BuyMeatFromTraderWithIron	F156	LD A,$3C	Call ValidateItemPresent with item 3C: "A trader,selling some meat".
	F158	CALL ValidateItemPresent
If "A trader,selling some meat" is not present in the current room then print "You can't.".
	F15B	JP NZ,Response_YouCant_Duplicate	Jump to Response_YouCant_Duplicate if "A trader,selling some meat" is not present in the current room.
The trader is in the room, but is the player holding the iron?
	F15E	LD A,$23	Call IsPlayerCarryingItem with item 23: "Some iron".
	F160	CALL IsPlayerCarryingItem	Call IsPlayerCarryingItem with item 23: "Some iron".
The player is holding the iron and the trader is present. Change the iron/ meat state!
	F163	LD BC,$233A	Call TransformItem to transform item 23 ("Some iron") into item 3A ("Some meat").
	F166	CALL TransformItem
	F169	LD A,$04	Call AddToScore to add 04 points to the score.
	F16B	CALL AddToScore	Call AddToScore to add 04 points to the score.
The trader is no longer needed.
	F16E	LD A,$3C	Call Handler_DestroyItemEvent with item 3C: "A trader,selling some meat".
	F170	CALL Handler_DestroyItemEvent
Print "He accepts the iron as payment and gives you the meat before moving off into the crowd.".
	F173	LD HL,$D58F	HL=Messaging_AcceptsIronAsPayment.
	F176	JP PrintStringAndNewline_Duplicate	Jump to PrintStringAndNewline_Duplicate.