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ootw: c4: can collide with locked doors now
This commit is contained in:
Vince Weaver
parent
8fbea750da
commit
c1220ab573
@ -30,6 +30,7 @@ ootw_c1.o: ootw_c1.s \
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gr_copy.s gr_fast_clear.s gr_pageflip.s gr_unrle.s \
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gr_putsprite.s gr_putsprite_flipped.s gr_putsprite_crop.s \
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gr_make_quake.s gr_overlay.s zp.inc keyboard.s \
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collision.s \
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ootw_sluggy.s ootw_beast.s \
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ootw_c1_arrival.s ootw_c1_rope.s earthquake.s ootw_c1_mesa.s \
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ootw_c1_pool.s ootw_c1_cavern.s physicist.s random16.s \
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@ -62,7 +63,7 @@ ootw_c2.o: ootw_c2.s \
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gr_hlin.s gr_putsprite.s gr_putsprite_flipped.s gr_putsprite_crop.s \
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keyboard.s gr_run_sequence.s audio.s \
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physicist.s alien.s friend.s \
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door.s laser.s shield.s blast.s gun.s \
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collision.s door.s laser.s shield.s blast.s gun.s \
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ootw_c2_miners.s \
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ootw_graphics/sprites/physicist.inc \
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ootw_graphics/sprites/alien.inc \
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@ -97,6 +98,7 @@ ootw_c4.o: ootw_c4.s \
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gr_unrle.s gr_hlin.s \
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gr_putsprite.s gr_putsprite_flipped.s gr_putsprite_crop.s \
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keyboard.s gr_run_sequence.s physicist.s \
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collision.s \
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ootw_c4_city.s ootw_c4_action.s \
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door.s laser.s shield.s blast.s gun.s charger.s \
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ootw_graphics/sprites/physicist.inc \
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@ -112,7 +114,7 @@ ootw_c5.o: ootw_c5.s \
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gr_copy.s gr_copy_offset.s gr_fast_clear.s gr_pageflip.s gr_unrle.s \
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gr_putsprite.s gr_putsprite_flipped.s gr_putsprite_crop.s \
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keyboard.s gr_run_sequence.s physicist.s ootw_c5_cave.s \
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door.s \
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collision.s door.s gun.s blast.s shield.s \
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ootw_graphics/sprites/physicist.inc \
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ootw_graphics/l5cave/ootw_c5_cave.inc
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ca65 -o ootw_c5.o ootw_c5.s -l ootw_c5.lst
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23
ootw/TODO
23
ootw/TODO
@ -1,3 +1,26 @@
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Before release:
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L1 -- fix run/jumping
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L1 -- fix beast ending
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L1 -- fix slugs
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L2 -- add doors
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L2 -- disable door by shooting wall
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L2 -- add aliens
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L2 -- add minimal friend AI
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L2 -- add way to leave L2 to L3
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L4 -- genericze doors
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L4 -- blow up door to exit to L5
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L4 -- allow crouching w gun, up to exit crouch
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L4 -- getting rid of alien
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L5 -- add ending scenes?
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intro -- add music?
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BEHAVIOR DIFFERENCES:
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alien guard behavior:
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75
ootw/collision.s
Normal file
75
ootw/collision.s
Normal file
@ -0,0 +1,75 @@
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;=============================
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;=============================
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; recalc_walk_collision
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;=============================
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;=============================
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; far left limit is LEVEL_LEFT limit
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; far right limit is LEVEL_RIGHT limit
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; any LOCKED doors in the way also stop things
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recalc_walk_collision:
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lda RIGHT_LIMIT
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sta RIGHT_WALK_LIMIT
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lda LEFT_LIMIT
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sta LEFT_WALK_LIMIT
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lda NUM_DOORS
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beq done_recalc_walk_right_collision
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recalc_walk_left:
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lda PHYSICIST_X
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ldx NUM_DOORS
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dex
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recalc_walk_left_loop:
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cmp door_x,X
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bcc recalc_walk_left_continue ; bcs
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lda door_status,X
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cmp #DOOR_STATUS_LOCKED
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bne recalc_walk_left_continue
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; early exit
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lda door_x,X
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ora #$80
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sta LEFT_WALK_LIMIT
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jmp done_recalc_walk_left_collision
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recalc_walk_left_continue:
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dex
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bpl recalc_walk_left_loop
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done_recalc_walk_left_collision:
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lda PHYSICIST_X
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ldx #0
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recalc_walk_right_loop:
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cmp door_x,X
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bcs recalc_walk_right_continue ; bge
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lda door_status,X
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cmp #DOOR_STATUS_LOCKED
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bne recalc_walk_right_continue
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; early exit
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lda door_x,X
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sec
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sbc #4
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ora #$80
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sta RIGHT_WALK_LIMIT
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jmp done_recalc_walk_right_collision
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recalc_walk_right_continue:
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inx
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cpx NUM_DOORS
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bne recalc_walk_right_loop
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done_recalc_walk_right_collision:
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rts
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@ -108,6 +108,7 @@ end_message:
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.include "laser.s"
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.include "shield.s"
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.include "blast.s"
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.include "collision.s"
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.include "ootw_c4_action.s"
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@ -165,6 +165,7 @@ room0_falling:
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jmp room_setup_done
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;===========================
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; hallway with weird ceiling
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room1:
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cmp #1
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@ -193,6 +194,7 @@ room1:
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jmp room_setup_done
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;===================
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; causeway part 1
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room2:
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cmp #2
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@ -221,7 +223,8 @@ room2:
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jmp room_setup_done
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; causeway part 2
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;=======================
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; causeway part 2 / pit
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room3:
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cmp #3
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bne room4
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@ -272,8 +275,11 @@ room3:
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jmp room_setup_done
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;======================
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; down at the bottom
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room4:
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lda #1
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sta NUM_DOORS
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lda #(16+128)
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sta LEFT_LIMIT
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@ -307,10 +313,13 @@ r4_impaled:
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room_setup_done:
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; laod bg image
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sta GBASL
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lda #$c ; load to page $c00
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jsr load_rle_gr
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; setup walk collision
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jsr recalc_walk_collision
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ootw_room_already_set:
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;===========================
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@ -1039,11 +1048,11 @@ door_y:
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c4_r0_door4_y: .byte 24
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door_status:
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c4_r0_door0_status: .byte DOOR_STATUS_OPEN
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c4_r0_door0_status: .byte DOOR_STATUS_CLOSED
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c4_r0_door1_status: .byte DOOR_STATUS_CLOSED
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c4_r0_door2_status: .byte DOOR_STATUS_EXPLODED
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c4_r0_door3_status: .byte DOOR_STATUS_OPENING1
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c4_r0_door4_status: .byte DOOR_STATUS_OPENING2
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c4_r0_door2_status: .byte DOOR_STATUS_LOCKED
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c4_r0_door3_status: .byte DOOR_STATUS_LOCKED
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c4_r0_door4_status: .byte DOOR_STATUS_LOCKED
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door_x:
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c4_r0_door0_x: .byte 7
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@ -474,7 +474,7 @@ check_screen_limit:
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clc
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lda PHYSICIST_X
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adc #$80
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cmp LEFT_LIMIT
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cmp LEFT_WALK_LIMIT
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bcs just_fine_left ; (bge==bcs)
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left_on_screen:
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@ -482,7 +482,7 @@ left_on_screen:
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; if limit was -4, means we are off screen
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; otherwise, stop physicist at limit
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lda LEFT_LIMIT
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lda LEFT_WALK_LIMIT
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cmp #($80 - 4)
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beq too_far_left
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@ -490,7 +490,7 @@ left_stop_at_barrier:
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lda #0
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sta PHYSICIST_STATE
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lda LEFT_LIMIT
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lda LEFT_WALK_LIMIT
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sec
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sbc #$7f
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sta PHYSICIST_X
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@ -507,7 +507,7 @@ just_fine_left:
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; Check right edge of screen
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; lda PHYSICIST_X
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cmp RIGHT_LIMIT
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cmp RIGHT_WALK_LIMIT
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bcc just_fine_right ; blt
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@ -516,7 +516,7 @@ right_on_screen:
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; if limit was 39, means we are off screen
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; otherwise, stop physicist at limit
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lda RIGHT_LIMIT
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lda RIGHT_WALK_LIMIT
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cmp #($80 + 39)
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beq too_far_right
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@ -524,7 +524,7 @@ right_stop_at_barrier:
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lda #0
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sta PHYSICIST_STATE
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lda RIGHT_LIMIT
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lda RIGHT_WALK_LIMIT
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clc
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adc #$7f
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sta PHYSICIST_X
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@ -117,6 +117,10 @@ LZ4_DONE = $96
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; More zero-page addresses
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; we try not to conflict with anything DOS, MONITOR or BASIC related
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LEFT_WALK_LIMIT = $D1 ; ALL
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RIGHT_WALK_LIMIT= $D2 ; ALL
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LEFT_SHOOT_LIMIT= $D3 ; ALL
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RIGHT_SHOOT_LIMIT=$D4 ; ALL
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NUM_DOORS = $D5 ; 2+
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