mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-06-26 15:29:55 +00:00
ootw: change the keyboard controls
a bit more awkward, but something that will actually work on a II+
This commit is contained in:
Vince Weaver
parent
c7bb489b03
commit
448f16e947
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@ -29,11 +29,11 @@ Game controls:
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This means it's really not possible to use the keyboard the
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same way as the original game.
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Q/E - walk left/right
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A/D <-/-> - run left/right
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D -> - move right (twice to run)
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A <- - move left (twice to run)
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W up - jump
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S down - crouch
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space - kick
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S down - crouch / pickup
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space - kick / gun
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During the intro, you can press R to make it repeat forever.
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@ -26,13 +26,10 @@
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305 HTAB 8:PRINT "LOADING (BE PATIENT...)"
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310 PRINT:PRINT:PRINT:PRINT
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315 PRINT "CONTROLS:"
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320 PRINT " A OR <- : WALK LEFT"
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325 PRINT " D OR -> : WALK RIGHT"
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330 PRINT " Q : RUN LEFT"
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335 PRINT " E : RUN RIGHT"
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320 PRINT " A OR <- : MOVE LEFT"
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325 PRINT " D OR -> : MOVE RIGHT"
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340 PRINT " W OR UP : JUMP"
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345 PRINT " S OR DOWN : CROUCH / PICKUP"
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350 PRINT " SPACEBAR : KICK"
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355 PRINT " RETURN : SHOOTS"
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350 PRINT " SPACEBAR : KICK / SHOOT"
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360 PRINT " ESC : QUITS"
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365 RETURN
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238
ootw/keyboard.s
238
ootw/keyboard.s
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@ -1,3 +1,4 @@
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;======================================
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; handle keypress
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;======================================
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@ -41,9 +42,12 @@ keypress:
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and #$7f ; clear high bit
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;======================
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; check escape
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check_quit:
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cmp #27 ; quit if ESCAPE pressed
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bne check_walk_left
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bne check_left
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;=====================
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; QUIT
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@ -53,148 +57,138 @@ quit:
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sta GAME_OVER
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rts
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check_walk_left:
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;======================
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; check left
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check_left:
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cmp #'A'
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beq walk_left
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beq left_pressed
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cmp #$8 ; left arrow
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bne check_walk_right
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bne check_right
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;====================
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; Walk left
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; Left Pressed
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;====================
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walk_left:
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lda #P_WALKING
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sta PHYSICIST_STATE ; stand from crouching
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left_pressed:
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; left==0
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lda DIRECTION ; if facing right, turn to face left
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bne face_left
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bne left_going_right
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inc GAIT ; cycle through animation
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left_going_left:
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lda PHYSICIST_STATE
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cmp #P_STANDING
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beq walk_left
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cmp #P_WALKING
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beq run_left
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lda GAIT
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and #$7
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cmp #$4
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bne no_move_left
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;=============================
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; already running, do nothing?
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rts
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dec PHYSICIST_X ; walk left
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no_move_left:
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; lda PHYSICIST_X
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; cmp LEFT_LIMIT
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; bpl just_fine_left
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;too_far_left:
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; inc PHYSICIST_X
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; lda #1
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; sta GAME_OVER
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;just_fine_left:
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jmp done_keypress ; done
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face_left:
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lda #0
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sta DIRECTION
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sta GAIT
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jmp done_keypress
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check_walk_right:
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cmp #'D'
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left_going_right:
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lda PHYSICIST_STATE
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cmp #P_RUNNING
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beq walk_right
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cmp #P_WALKING
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beq stand_right
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cmp #P_STANDING
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beq stand_left
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;===========================
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; otherwise?
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rts
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;========================
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; check for right pressed
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check_right:
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cmp #'D'
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beq right_pressed
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cmp #$15
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bne check_run_left
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;===================
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; Walk Right
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;===================
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walk_right:
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lda #P_WALKING
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sta PHYSICIST_STATE
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lda DIRECTION
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beq face_right
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inc GAIT
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lda GAIT
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and #$7
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cmp #$4
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bne no_move_right
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inc PHYSICIST_X
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no_move_right:
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; lda PHYSICIST_X
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; cmp RIGHT_LIMIT
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; bne just_fine_right
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;too_far_right:
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; dec PHYSICIST_X
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; lda #2
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; sta GAME_OVER
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;just_fine_right:
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jmp done_keypress
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face_right:
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lda #0
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sta GAIT
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lda #1
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sta DIRECTION
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jmp done_keypress
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check_run_left:
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cmp #'Q'
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bne check_run_right
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;====================
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; Run left
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;====================
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run_left:
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lda #P_RUNNING
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sta PHYSICIST_STATE ; stand from crouching
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lda DIRECTION ; if facing right, turn to face left
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bne face_left
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inc GAIT ; cycle through animation
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inc GAIT ; cycle through animation
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dec PHYSICIST_X ; walk left
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jmp no_move_left
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check_run_right:
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cmp #'E'
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bne check_up
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;===================
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; Run Right
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; Right Pressed
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;===================
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right_pressed:
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; right==1
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lda DIRECTION ; if facing right, turn to face left
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beq right_going_left
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right_going_right:
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lda PHYSICIST_STATE
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cmp #P_STANDING
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beq walk_right
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cmp #P_WALKING
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beq run_right
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;=============================
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; already running, do nothing?
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rts
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right_going_left:
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lda PHYSICIST_STATE
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cmp #P_RUNNING
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beq walk_left
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cmp #P_WALKING
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beq stand_left
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cmp #P_STANDING
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beq stand_right
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;===========================
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; otherwise?
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rts
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;=====================
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; Left, direction=0
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; Right, direction=1
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stand_left:
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lda #0 ; left
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sta DIRECTION
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sta GAIT
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lda #P_STANDING
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beq update_state
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walk_left:
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lda #P_WALKING
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bne update_state
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run_left:
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lda #P_RUNNING
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bne update_state
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stand_right:
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lda #0
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sta GAIT
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lda #1 ; just inc DIRECTION?
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sta DIRECTION
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lda #P_STANDING
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beq update_state
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walk_right:
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lda #P_WALKING
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bne update_state
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run_right:
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lda #P_RUNNING
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bne update_state
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update_state:
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sta PHYSICIST_STATE
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bit KEYRESET
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rts
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lda DIRECTION
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beq face_right
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inc GAIT
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inc GAIT
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inc PHYSICIST_X
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jmp no_move_right
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;=====================
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; check up
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check_up:
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cmp #'W'
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@ -203,7 +197,7 @@ check_up:
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bne check_down
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up:
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;========================
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; Jump
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; Jump -- Up Pressed
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;========================
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lda #P_JUMPING
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@ -249,5 +243,3 @@ done_keypress:
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bit KEYRESET ; clear the keyboard strobe ; 4
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rts ; 6
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@ -96,6 +96,11 @@ jail_loop:
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jsr handle_keypress
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;===============================
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; move physicist
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jsr move_physicist
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;===============
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; check room limits
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@ -117,58 +117,18 @@ cavern_loop:
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jsr earthquake_handler
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;===============
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; handle slug death
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; lda SLUGDEATH
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; beq still_alive
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;collapsing:
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; lda SLUGDEATH_PROGRESS
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; cmp #18
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; bmi still_collapsing
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;really_dead:
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; lda #$ff
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; sta GAME_OVER
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; jmp just_slugs
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;still_collapsing:
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; tax
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; lda collapse_progression,X
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; sta INL
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; lda collapse_progression+1,X
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; sta INH
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; lda PHYSICIST_X
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; sta XPOS
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; lda PHYSICIST_Y
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; sec
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; sbc EARTH_OFFSET
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; sta YPOS
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; jsr put_sprite
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; lda FRAMEL
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; and #$1f
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; bne no_collapse_progress
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; inc SLUGDEATH_PROGRESS
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; inc SLUGDEATH_PROGRESS
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;no_collapse_progress:
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; jmp just_slugs
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;still_alive:
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;===============
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; check keyboard
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jsr handle_keypress
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;===============
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; move physicist
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jsr move_physicist
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;===============
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; check room limits
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@ -141,11 +141,19 @@ no_levelend:
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beyond_mesa_normal:
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lda LEVELEND_PROGRESS ; only draw if not in end animation
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bne level1_ending
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;===============================
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; check keyboard
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jsr handle_keypress
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;===============================
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; Move physicist
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jsr move_physicist
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;===============================
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; check limits
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@ -155,10 +163,8 @@ beyond_mesa_normal:
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;===============
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; draw physicist
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lda LEVELEND_PROGRESS ; only draw if not in end animation
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bne level1_ending
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jsr draw_physicist
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level1_ending:
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;===============
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@ -272,6 +272,12 @@ no_tentacle:
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jsr handle_keypress
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;===============================
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; move physicist
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jsr move_physicist
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;===============================
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; check limits
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@ -126,6 +126,11 @@ beyond_quake:
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jsr handle_keypress
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;===============================
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; move physicist
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jsr move_physicist
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;===============================
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; check screen limits
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@ -1,3 +1,59 @@
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;=======================================
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; Move physicist based on current state
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move_physicist:
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lda PHYSICIST_STATE
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cmp #P_WALKING
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beq move_physicist_walking
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cmp #P_RUNNING
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beq move_physicist_running
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rts
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;======================
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; walking
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move_physicist_walking:
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inc GAIT ; cycle through animation
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lda GAIT
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and #$7
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cmp #$4
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bne no_move_walk
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lda DIRECTION
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beq p_walk_left
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inc PHYSICIST_X ; walk right
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rts
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p_walk_left:
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dec PHYSICIST_X ; walk left
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no_move_walk:
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rts
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;======================
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; running
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move_physicist_running:
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inc GAIT ; cycle through animation
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inc GAIT ; cycle through animation
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lda DIRECTION
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beq p_run_left
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inc PHYSICIST_X ; run right
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rts
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p_run_left:
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dec PHYSICIST_X ; run left
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rts
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;======================
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; standing
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move_physicist_standing:
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pstate_table_lo:
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.byte <physicist_standing ; 00
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.byte <physicist_walking ; 01
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Loading…
Reference in New Issue
Block a user