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Routines |
| Prev: 8A1E | Up: Map | Next: 8A80 |
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Sprites $90 to $93. The countdown at +$0D and the arithmetic shift of +$09 give her flight its rise and fall: SRA halves the vertical speed while keeping its sign, so she coasts upward, slows and drops rather than moving at a constant rate.
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| MOVE_WITCH | 8A2F | CALL ACTOR_TO_WORKSPACE | ||
| 8A32 | LD A,($EA91) | |||
| 8A35 | CP (IX+$01) | |||
| 8A38 | JP NZ,ACTOR_TICK_TIMER | |||
| 8A3B | LD HL,$5E25 | |||
| 8A3E | INC (HL) | |||
| 8A3F | CALL CHECK_HIT | |||
| 8A42 | DEC E | |||
| 8A43 | JP Z,MONSTER_CAUGHT_PLAYER | |||
| 8A46 | CALL CHECK_SHOT_HIT | |||
| 8A49 | DEC E | |||
| 8A4A | JP Z,KILL_MONSTER | |||
| 8A4D | DEC (IX+$0D) | |||
| 8A50 | JR NZ,MOVE_WITCH_0 | |||
| 8A52 | CALL RANDOM_VELOCITY | |||
| 8A55 | SRA (IX+$09) | |||
| 8A59 | LD (IX+$0D),$10 | |||
| MOVE_WITCH_0 | 8A5D | LD A,(IX+$00) | ||
| 8A60 | AND $FC | |||
| 8A62 | BIT 7,(IX+$08) | |||
| 8A66 | JR NZ,MOVE_WITCH_1 | |||
| 8A68 | ADD A,$02 | |||
| MOVE_WITCH_1 | 8A6A | LD C,A | ||
| 8A6B | LD A,(IX+$0D) | |||
| 8A6E | RRA | |||
| 8A6F | AND $01 | |||
| 8A71 | ADD A,C | |||
| 8A72 | LD (IX+$00),A | |||
| 8A75 | LD DE,($5E1D) | |||
| 8A79 | LD (IX+$05),$43 | |||
| 8A7D | JP STEP_ACTOR | |||
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