Routines
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AA48: Action: Transform Item
Replaces the first item operand with the second, in the same room.
Input
F The zero flag is set when the conditions hold
IX Pointer to the script entry
When the condition failed, skip this action.
Action_TransformItem AA48 JP NZ,RunScript_SkipAction_ThreeBytes Jump to RunScript_SkipAction_ThreeBytes if the condition failed.
Replace the first item operand with the second, in the same room.
AA4B LD A,(IX+$01) Fetch the item ID being replaced from *IX+01 into A.
AA4E CALL RunScript_ResolveMatchedItem Call RunScript_ResolveMatchedItem to substitute the matched item ID from ScriptMatchedItem when the operand is FF.
AA51 LD B,A Keep the item being replaced in B.
AA52 LD A,(IX+$02) Fetch the replacement item ID from *IX+02 into A.
AA55 CALL RunScript_ResolveMatchedItem Call RunScript_ResolveMatchedItem to substitute the matched item ID from ScriptMatchedItem when the operand is FF.
AA58 LD C,A Keep the replacement item ID in C.
AA59 CALL TransformItem Call TransformItem to replace the first item with the second.
AA5C JP RunScript_SkipAction_ThreeBytes Jump to RunScript_SkipAction_ThreeBytes.
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