Routines
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62250: Test Entity On Left
Used by the routines at Berk_Pick_Up_Entity, ScriptRoutine_VatDecXIfClearLeft, ScriptRoutine_VatDecXIfClearLeftThenRise and ScriptRoutine_CollectibleDecXIfClearLeft.
Find a solid simple entity immediately to the left of IX (for a leftward step). On a hit, store it at Pointer_LastCollidedEntity and clear carry; on a miss, set carry.
Input
IX Address of complex state data for the subject entity
Test_EntityOnLeft 62250 LD C,0 Load C with 0 (same-room / left bias).
62252 JR Test_EntityHorizontal_Scan Jump to Test_EntityHorizontal_Scan to scan for a solid entity on the left.
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