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ootw: laser: aliens shooting lasers now

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This commit is contained in:
Vince Weaver 2019-08-22 12:45:58 -04:00
parent 57ff1da4e6
commit 603ea33edf
3 changed files with 9 additions and 3 deletions
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3
ootw/alien_laser.s
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@ -63,7 +63,8 @@ alien_laser_left:
ldx LASER_TEMP ldx LASER_TEMP
lda alien_x,X lda alien_x,X
; dex sec
sbc #2
sta laser1_end sta laser1_end
; txa ; txa

2
ootw/collision.s
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@ -483,6 +483,8 @@ calc_gun_left_alien_loop:
lda COLLISION_X lda COLLISION_X
cmp alien_x,X cmp alien_x,X
beq calc_gun_left_alien_continue ; if exact equal
; might be ourselves
bcc calc_gun_left_alien_continue ; blt bcc calc_gun_left_alien_continue ; blt
; only if closer than previous found ; only if closer than previous found

7
ootw/laser.s
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@ -262,6 +262,9 @@ no_move_laser:
inc laser_count,X inc laser_count,X
done_move_laser: done_move_laser:
inx
cpx #MAX_LASERS
bne move_laser_loop
rts rts
@ -335,8 +338,8 @@ laser_hit_friend:
; jmp done_hit_something ; jmp done_hit_something
done_hit_something: done_hit_something:
jmp done_move_laser
rts ; rts