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ootw: can now shoot while crouching

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This commit is contained in:
Vince Weaver 2019-08-16 13:53:37 -04:00
parent f5437230e7
commit fe2e5f3959
4 changed files with 30 additions and 5 deletions
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10
ootw/blast.s
View File

@ -37,6 +37,16 @@ fire_blast:
lda PHYSICIST_Y
clc
adc #4
ldx PHYSICIST_STATE
cpx #P_CROUCH_SHOOTING
bne blast_ypos_done
blast_crouch:
clc
adc #4
blast_ypos_done:
sta blast0_y
; set direction

15
ootw/gun.s
View File

@ -11,9 +11,9 @@
handle_gun:
;===================
; ???
; check_gun_firing
;===================
jsr handle_gun2
jsr check_gun_firing
;=======================
; draw gun charge effect
@ -54,7 +54,13 @@ handle_gun:
; rts
handle_gun2:
;====================
;====================
; check gun firing
;====================
;====================
check_gun_firing:
lda HAVE_GUN ; no gun, do nothing
beq no_have_gun
@ -168,7 +174,8 @@ done_zap:
ldy PHYSICIST_STATE
cpy #P_CROUCH_SHOOTING
bne done_zap_ypos
adc #2
clc
adc #4
done_zap_ypos:
sta YPOS

2
ootw/keyboard.s
View File

@ -319,7 +319,7 @@ not_already_firing:
lda PHYSICIST_STATE
and #STATE_CROUCHING
bne crouch_charge
beq crouch_charge
ldy #P_CROUCH_SHOOTING
bne crouch_charge_go ; bra
crouch_charge:

8
ootw/laser.s
View File

@ -43,6 +43,14 @@ fire_laser:
lda PHYSICIST_Y
clc
adc #4
ldx PHYSICIST_STATE
cpx #P_CROUCH_SHOOTING
bne laser_crouch_done
laser_crouch:
clc
adc #4
laser_crouch_done:
sta laser0_y
; set direction