mist: swirl animation when touching frame
This commit is contained in:
Vince Weaver
parent
6959fd36c5
commit
adbe55bf8b
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@ -22,6 +22,7 @@ octagon_start:
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lda #0
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sta DRAW_PAGE
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sta LEVEL_OVER
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sta ANIMATE_FRAME
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; init cursor
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@ -59,6 +60,25 @@ game_loop:
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; handle special-case forground logic
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;====================================
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lda ANIMATE_FRAME
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beq nothing_special
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lda LOCATION
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cmp #OCTAGON_FRAME_SHELF
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beq animate_frame_shelf
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cmp #OCTAGON_FRAME_DOOR
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beq animate_frame_door
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bne nothing_special
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animate_frame_shelf:
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jsr shelf_swirl
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jmp nothing_special
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animate_frame_door:
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jsr door_swirl
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jmp nothing_special
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nothing_special:
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;====================================
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@ -46,6 +46,19 @@ elevator_goto_library_level:
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open_bookshelf:
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; if already open, make noise
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ldy #LOCATION_NORTH_EXIT
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lda location8,Y
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cmp #OCTAGON_BOOKSHELF_CLOSE
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beq actually_open
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jsr cant_noise
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rts
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actually_open:
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; change background of center room N
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ldy #LOCATION_NORTH_BG
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@ -96,12 +109,28 @@ open_bookshelf:
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; start animation
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lda #1
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sta ANIMATE_FRAME
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rts
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close_bookshelf:
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; if already closed, make noise
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ldy #LOCATION_NORTH_EXIT
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lda location8,Y
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cmp #OCTAGON_BOOKSHELF_CLOSE
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bne actually_close
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jsr cant_noise
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rts
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actually_close:
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; change background of center room N
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ldy #LOCATION_NORTH_BG
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@ -152,6 +181,9 @@ close_bookshelf:
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; start animation
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lda #1
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sta ANIMATE_FRAME
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rts
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@ -163,3 +195,165 @@ close_bookshelf:
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; OCTOBER 11, 1984 10:04 AM
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; JANUARY 17, 1207 5:46 AM
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; NOVEMBER 23, 9791 6:57 PM
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;=============================
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; swirl the picture frame
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;=============================
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shelf_swirl:
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lda ANIMATE_FRAME
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asl
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tay
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lda shelf_swirl_sprites,Y
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sta INL
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lda shelf_swirl_sprites+1,Y
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sta INH
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lda #17
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advance_swirl:
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sta XPOS
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lda #12
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sta YPOS
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jsr put_sprite_crop
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lda FRAMEL
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and #$f
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bne shelf_swirl_no_inc
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inc ANIMATE_FRAME
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lda ANIMATE_FRAME
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cmp #6
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bne shelf_swirl_no_inc
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lda #0
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sta ANIMATE_FRAME
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shelf_swirl_no_inc:
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rts
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;=============================
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; swirl the picture frame
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;=============================
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door_swirl:
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lda ANIMATE_FRAME
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asl
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tay
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lda door_swirl_sprites,Y
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sta INL
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lda door_swirl_sprites+1,Y
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sta INH
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lda #16
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jmp advance_swirl
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cant_noise:
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ldx #$50
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cant_noise_loop:
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bit $c030
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nop
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nop
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nop
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dex
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bne cant_noise_loop
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rts
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; sprites
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shelf_swirl_sprites:
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.word empty_swirl
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.word shelf_swirl1,shelf_swirl2,shelf_swirl3,shelf_swirl4
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.word empty_swirl
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door_swirl_sprites:
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.word empty_swirl
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.word door_swirl1,door_swirl2,door_swirl3,door_swirl4
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.word empty_swirl
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empty_swirl:
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.byte 1,1
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.byte $AA
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shelf_swirl1:
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.byte 7,6
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.byte $0d,$0d,$0d,$0d,$0d,$0d,$0d
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.byte $00,$00,$00,$d0,$d0,$08,$80
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.byte $00,$00,$80,$0d,$00,$dd,$88
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.byte $00,$88,$90,$00,$80,$08,$88
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.byte $00,$88,$90,$99,$00,$88,$00
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.byte $00,$98,$91,$90,$99,$98,$00
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shelf_swirl2:
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.byte 7,6
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.byte $0d,$0d,$0d,$0d,$0d,$0d,$0d
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.byte $00,$00,$00,$08,$08,$80,$00
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.byte $90,$09,$08,$08,$90,$00,$88
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.byte $88,$00,$88,$00,$89,$00,$88
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.byte $88,$00,$00,$08,$00,$80,$08
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.byte $00,$99,$90,$90,$90,$90,$00
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shelf_swirl3:
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.byte 7,6
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.byte $0d,$0d,$0d,$0d,$0d,$0d,$0d
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.byte $00,$00,$80,$80,$80,$00,$00
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.byte $80,$08,$80,$80,$80,$08,$89
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.byte $99,$00,$88,$80,$99,$00,$98
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.byte $00,$99,$d0,$d0,$09,$00,$99
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.byte $00,$90,$90,$90,$90,$99,$00
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shelf_swirl4:
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.byte 7,6
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.byte $0d,$0d,$0d,$0d,$0d,$0d,$0d
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.byte $00,$00,$50,$00,$00,$00,$00
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.byte $00,$55,$00,$00,$90,$80,$00
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.byte $00,$85,$00,$08,$80,$04,$98
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.byte $00,$00,$08,$08,$00,$90,$09
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.byte $00,$90,$90,$90,$99,$90,$00
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door_swirl1:
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.byte 7,5
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.byte $0d,$0d,$0d,$0d,$0d,$0d,$0d
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.byte $00,$00,$00,$07,$77,$70,$00
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.byte $00,$00,$00,$04,$47,$47,$00
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.byte $00,$00,$dd,$44,$47,$44,$00
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.byte $00,$00,$dd,$d4,$d0,$00,$00
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door_swirl2:
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.byte 7,5
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.byte $0d,$0d,$0d,$7d,$0d,$0d,$0d
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.byte $00,$00,$d0,$d0,$07,$70,$00
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.byte $d0,$0d,$70,$70,$44,$77,$00
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.byte $dd,$00,$77,$04,$04,$77,$00
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.byte $99,$90,$90,$07,$07,$00,$00
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door_swirl3:
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.byte 7,5
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.byte $0d,$0d,$0d,$0d,$0d,$0d,$0d
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.byte $00,$70,$07,$07,$00,$00,$00
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.byte $00,$77,$00,$44,$7d,$7d,$d0
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.byte $00,$07,$70,$74,$74,$77,$dd
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.byte $00,$00,$00,$00,$00,$90,$09
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door_swirl4:
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.byte 7,5
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.byte $0d,$0d,$0d,$0d,$0d,$0d,$0d
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.byte $00,$70,$77,$47,$00,$00,$00
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.byte $00,$47,$77,$44,$00,$00,$00
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.byte $00,$00,$44,$44,$d4,$00,$00
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.byte $00,$00,$d0,$dd,$dd,$00,$00
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