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Routines |
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Used by the routines at 30706 and 30739. On entry, B holds 3 when checking whether it's worth ANGELFACE raising his fist (30706), or 2 when ERIC or ANGELFACE has already raised his fist (30739). Returns with the carry flag reset if anyone was hit or is within hitting range, and D holding that unfortunate character's number.
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30664 | LD L,0 | Point HL at byte 0 of the punching character's buffer | ||||
30666 | BIT 7,(HL) | Set the zero flag if the character is facing left | ||||
30668 | LD L,1 | |||||
30670 | LD C,(HL) | C=punching character's x-coordinate | ||||
30671 | PUSH BC | Save this x-coordinate for now | ||||
30672 | LD A,B | A=2 (fist already raised) or 3 | ||||
30673 | JR NZ,30677 | Jump if the punching character is facing right | ||||
30675 | NEG | |||||
30677 | ADD A,(HL) | A=x-coordinate of the spot 2 or 3 spaces in front of the punching character | ||||
30678 | LD (HL),A | Set this as the character's x-coordinate temporarily | ||||
30679 | DEC L | L=0 | ||||
30680 | LD A,(HL) | A=punching character's animatory state | ||||
30681 | CPL | C=0 if the character's facing right, 128 if left | ||||
30682 | AND 128 | |||||
30684 | LD C,A | |||||
30685 | LD D,206 | 206=BOY WANDER (first main kid) | ||||
30687 | LD B,5 | There are 5 main kids | ||||
30689 | CALL 27804 | Were any of them hit? | ||||
30692 | JR NC,30701 | Jump if so | ||||
30694 | LD D,183 | 183=little girl no. 1 | ||||
30696 | LD B,17 | There are 17 little kids (10 boys, 7 girls) | ||||
30698 | CALL 27804 | Reset the carry flag if any of them were hit | ||||
30701 | POP BC | Restore the punching character's x-coordinate | ||||
30702 | LD L,1 | |||||
30704 | LD (HL),C | |||||
30705 | RET | Return with the carry flag reset if someone was hit or found within hitting range, and D holding that character's number |
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