Routines
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D65B: Script Routine: (3B) Collectible action
Send the collectible out of the room upward.
Input
IX Address of complex state data for an entity
ScriptRoutine_CollectibleLeaveRoomUp D65B LD A,(IX+$04) Load A with the current entity's room index.
D65E CP $05 Is the current entity's room index equal to 05? If so, jump to ScriptRoutine_CollectibleLeaveRoomUp_SetDirBit2Script.
D660 JR Z,ScriptRoutine_CollectibleLeaveRoomUp_SetDirBit2Script
D662 CALL Test_EntityOverlap_AtDepth Call Test_EntityOverlap_AtDepth to test collectible / room collision.
D665 JR C,ScriptRoutine_CollectibleLeaveRoomUp_IncYAndRoom Jump to ScriptRoutine_CollectibleLeaveRoomUp_IncYAndRoom if the result underflowed.
Blocked leaving upward: set direction bit 02 and run the stop script at D3D6.
ScriptRoutine_CollectibleLeaveRoomUp_SetDirBit2Script D667 SET 2,(IX+$09) Set bit 02 of the current entity's direction / state.
D66B LD HL,$D3D6 Point HL at the dialogue/message table (D3D6).
D66E JP ScriptInstruction Jump to ScriptInstruction to execute the script instruction at HL.
Leave upward: move down one character and into the next room.
ScriptRoutine_CollectibleLeaveRoomUp_IncYAndRoom D671 INC (IX+$05) Move this entity one character down.
D674 INC (IX+$06)
D677 INC (IX+$04) Advance this entity into the next room.
D67A JP AdvanceScriptInstruction Jump to AdvanceScriptInstruction to run the next script instruction.
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