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Routines |
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Used by the routine at MovePlayer.
Raises the speed of the player half of the way towards the maximum speed, keeping it even, and then moves the player.
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| SpeedPlayerUp | 56488 | LD A,(48062) | Work out the new speed, which is the average of the current speed and the maximum speed (MaximumSpeed), made even. | |
| 56491 | SUB (IX+5) | |||
| 56494 | SRL A | |||
| 56496 | ADD A,(IX+5) | |||
| 56499 | AND 254 | |||
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This entry point is used by the routine at SlowPlayerDown.
Set the speed, move the player and animate the legs.
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| MovePlayer_Speed | 56501 | LD (IX+5),A | Set the speed of the player. | |
| 56504 | CALL SetVelocityFromSpeed | Set the velocity of the player from its speed and direction. | ||
| 56507 | CALL TestMove | Test whether the move is blocked by the scenery. | ||
| 56510 | CALL MoveObject | Move the player. | ||
| 56513 | CALL MarkCellVisited | Mark the cell that the player is in as visited. | ||
| 56516 | CALL PlayMovementSound | Play the sound for walking. | ||
| 56519 | LD A,(IX+0) | Move on to the next sprite for the legs, from 0 to 5. | ||
| 56522 | LD C,A | |||
| 56523 | INC A | |||
| 56524 | AND 7 | |||
| 56526 | CP 6 | |||
| 56528 | JR C,MovePlayer_SetLegs | |||
| 56530 | XOR A | Clear the sprite number if it went past 5. | ||
| MovePlayer_SetLegs | 56531 | LD B,A | Set the type of the legs. | |
| 56532 | LD A,C | |||
| 56533 | AND 248 | |||
| 56535 | OR B | |||
| 56536 | LD (IX+0),A | |||
| 56539 | RET | Return. | ||
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View the equivalent code in;
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