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ootw: finally implement run-jump
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66074887ad
commit
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@ -16,7 +16,13 @@
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; if stand right, stand left
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; if stand left, walk left
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; if walk left, run left
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; if up: if crouching, stand up
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; if standing, jump
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; if walking, jump
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; if running, run-jump
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; if down: if standing, crouch
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; if walking, crouch
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; if if running, slide-crouch
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handle_keypress:
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@ -240,11 +246,17 @@ up_not_elevator:
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beq stand_up
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cmp #P_CROUCH_SHOOTING
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beq stand_up_shoot
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cmp #P_RUNNING
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beq run_jump
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up_jump:
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lda #P_JUMPING
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jmp change_state_clear_gait
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run_jump:
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lda #P_JUMPING|STATE_RUNNING
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jmp change_state_clear_gait
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stand_up:
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lda #P_STANDING
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jmp change_state_clear_gait
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@ -287,11 +299,14 @@ down_not_elevator:
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cmp #P_SHOOTING
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bne start_crouch
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lda #P_CROUCH_SHOOTING
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start_crouch_shoot:
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and #STATE_RUNNING
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ora #P_CROUCH_SHOOTING
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jmp change_state_clear_gait
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start_crouch:
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lda #P_CROUCHING
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and #STATE_RUNNING
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ora #P_CROUCHING
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jmp change_state_clear_gait
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@ -240,11 +240,24 @@ physicist_jumping:
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cmp #32
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bcc still_jumping ; blt
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; done juming
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lda #STATE_RUNNING
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bit PHYSICIST_STATE
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beq jump_to_stand
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jump_to_run:
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lda #0
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sta GAIT
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lda #P_RUNNING
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sta PHYSICIST_STATE
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jmp physicist_running
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jump_to_stand:
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lda #0
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sta GAIT
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lda #P_STANDING
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sta PHYSICIST_STATE
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jmp physicist_walking
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jmp physicist_standing
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still_jumping:
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@ -261,10 +274,25 @@ still_jumping:
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inc GAIT
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lda #STATE_RUNNING
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bit PHYSICIST_STATE
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beq jump_change_x_regular
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jump_change_x_running:
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lda GAIT
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; 1/4 not enough, 1/2 too much
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; 3/8?
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and #$7
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cmp #5
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bcc jump_no_move
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jmp jump_change_x
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; only change X every 8th frame
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jump_change_x_regular:
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lda GAIT
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and #$7
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bne jump_no_move
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jump_change_x:
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lda DIRECTION
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beq jump_left
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@ -209,11 +209,12 @@ DUDE_X = $E9 ; C2 jail
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STATE_NO_KEYPRESS = $80
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STATE_CROUCHING = $40
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STATE_RUNNING = $20
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PHYSICIST_STATE = $EA
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P_STANDING = $00
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P_WALKING = $01
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P_RUNNING = $02
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P_RUNNING = $02 | STATE_RUNNING
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P_CROUCHING = $03 | STATE_CROUCHING
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P_KICKING = $04
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P_JUMPING = $05 | STATE_NO_KEYPRESS
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