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Routines |
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Used by the routines at MoveThief and MoveHunter.
Chooses a direction for an enemy, at random, that heads towards the robot in either the X direction or the Y direction.
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| FindDirectionToRobot | 41602 | LD A,(38423) | Fetch the random number. | |||||||||
| 41605 | CP 128 | Jump to use the Y direction if the number is below 128. | ||||||||||
| 41607 | JR C,FindDirectionToRobot_Y | |||||||||||
| 41609 | LD A,(38546) | Fetch the X cell of the camera... | ||||||||||
| 41612 | SUB (IX+2) | ...and subtract the X cell of the entity. | ||||||||||
| 41615 | AND 63 | Limit the difference to 0-63. | ||||||||||
| 41617 | CP 32 | Jump if the robot is less than 32 cells ahead. | ||||||||||
| 41619 | JR C,FindDirectionToRobot_DirectionTwo | |||||||||||
| 41621 | LD A,0 | Otherwise use direction zero... | ||||||||||
| 41623 | RET | ...and return. | ||||||||||
| FindDirectionToRobot_DirectionTwo | 41624 | LD A,2 | Use direction two... | |||||||||
| 41626 | RET | ...and return. | ||||||||||
| FindDirectionToRobot_Y | 41627 | LD A,(38548) | Fetch the Y cell of the camera... | |||||||||
| 41630 | SUB (IX+4) | ...and subtract the Y cell of the entity. | ||||||||||
| 41633 | AND 63 | Limit the difference to 0-63. | ||||||||||
| 41635 | CP 32 | Jump if the robot is less than 32 cells ahead. | ||||||||||
| 41637 | JR C,FindDirectionToRobot_DirectionOne | |||||||||||
| 41639 | LD A,3 | Otherwise use direction three... | ||||||||||
| 41641 | RET | ...and return. | ||||||||||
| FindDirectionToRobot_DirectionOne | 41642 | LD A,1 | Use direction one... | |||||||||
| 41644 | RET | ...and return. | ||||||||||
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