Routines
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55930: Update Player Legs
The routine for objects of type 16 to 21 and 24 to 29, the legs of the player. While the player is materialising, the timer at MaterialiseTimer is advanced by two each frame and the player just flickers into view. Once the player is solid, it reads the controls and moves the player.
UpdatePlayerLegs 55930 RES 0,(IX+7) Clear the flag for a collision.
55934 LD HL,48130 Advance the timer for materialising by two.
55937 LD A,(HL)
55938 ADD A,2
55940 LD (HL),A
55941 CP 76 Jump to UpdatePlayerLegs_Materialising if the player is still materialising.
55943 JR C,UpdatePlayerLegs_Materialising
55945 LD (HL),112 Set the timer to the value for a solid player (112).
55947 LD HL,48117 Fetch the time that the speed bonus has left, and skip the next part if it is zero.
55950 LD A,(HL)
55951 AND A
55952 JR Z,UpdatePlayerLegs_Controls
55954 DEC (HL) Count down the time, and skip the next part if there is some left.
55955 JR NZ,UpdatePlayerLegs_Controls
55957 LD A,10 Set the maximum speed back to the normal 10.
55959 LD (48062),A
55962 LD (IX+5),8 Set the speed of the player to 8.
UpdatePlayerLegs_Controls 55966 CALL ReadControls Read the controls.
55969 LD E,C Keep the controls in E.
55970 CALL CheckRotateKey Check whether the key to turn the view has been pressed.
55973 CALL ChooseDirection Work out the direction that the player is facing.
55976 PUSH DE Keep the controls.
55977 CALL MovePlayer Move the player.
55980 POP DE Restore the controls from the stack.
55981 CALL ThrowItem Throw an item if the fire button was pressed.
55984 RET Return.
The player is materialising.
UpdatePlayerLegs_Materialising 55985 CALL SetFacingFlags Set the sprite of the player.
55988 JP PlayMaterialiseSound Play the sound for materialising.
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