Routines
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751C: Draw Sprite
Used by the routines at AnimateExplosion, UpdateLeaf and DrawFlower.
Draws a sprite without erasing anything, or erases a sprite without drawing anything.
Input
DE Sprite data
IX Actor object
DrawSprite 751C CALL SetUpSprite_Address Set up the sprite using SetUpSprite_Address.
751F JR DrawSprite_ClearPrevious Jump to DrawSprite_ClearPrevious.
This entry point is used by the routines at RemoveStreamer and RemoveObject.
Erases the sprite at DE from the previous position.
RemoveEntity_Address 7521 CALL SetUpPreviousSprite_Address Set up the previous sprite using SetUpPreviousSprite_Address.
7524 JR RemoveEntity_ClearNew Jump to RemoveEntity_ClearNew.
This entry point is used by the routines at AnimateExplosion, RemoveWeapon and CollectBonusItem.
Remove Entity. Erases the previous sprite of an actor.
RemoveEntity 7526 CALL SetUpPreviousSprite Set up the previous sprite using SetUpPreviousSprite.
This entry point is used by the routine at AnimateExplosion.
Clears the height of the new sprite so that nothing is drawn.
RemoveEntity_ClearNew 7529 EXX Switch to the shadow registers.
752A XOR A Set A to 00.
752B LD C,A Set the row count in C to 00.
752C LD ($5E11),A Write 00 to 5E11.
752F LD ($5E0E),A Write 00 to 5E0E.
7532 EXX Switch to the shadow registers.
7533 JP MaskSprite Jump to MaskSprite.
Draw Entity. This entry point is not used.
DrawEntity 7536 CALL SetUpSprite Set up the sprite of the actor in IX using SetUpSprite.
This entry point is used by the routine at DrawCubbyHoleItem.
Clears the height of the previous sprite so that nothing is erased.
DrawSprite_ClearPrevious 7539 EXX Switch to the shadow registers.
753A XOR A Set A to 00.
753B LD ($5E10),A Write 00 to 5E10.
753E LD C,A Set the row count in C to 00.
753F JP MaskSprite Jump to MaskSprite.
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