104 lines
1.3 KiB
ArmAsm
104 lines
1.3 KiB
ArmAsm
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;================
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; update bubbles river
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animate_river:
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; 5,166
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; 9,154
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; 7,160
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; bubble 1
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lda FRAME
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and #3
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asl
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tax
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lda bubble_progress_r,X
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sta INL
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inx
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lda bubble_progress_r,X
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sta INH
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lda #5
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sta CURSOR_X
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lda #166
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sta CURSOR_Y
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jsr hgr_draw_sprite ;_1x5
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; bubble 2
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lda FRAME
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adc #3
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and #3
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asl
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tax
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lda bubble_progress_r,X
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sta INL
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inx
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lda bubble_progress_r,X
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sta INH
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lda #9
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sta CURSOR_X
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lda #154
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sta CURSOR_Y
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jsr hgr_draw_sprite ;_1x5
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; bubble 3
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lda FRAME
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adc #5
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and #3
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asl
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tax
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lda bubble_progress_r,X
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sta INL
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inx
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lda bubble_progress_r,X
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sta INH
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lda #7
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sta CURSOR_X
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lda #160
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sta CURSOR_Y
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jsr hgr_draw_sprite ;_1x5
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rts
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bubble_progress_r:
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.word bubble_r_sprite0
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.word bubble_r_sprite0
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.word bubble_r_sprite1
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.word bubble_r_sprite1
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.include "sprites/river_bubble_sprites.inc"
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.if 0
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bubble_r_sprite0:
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.byte 1,5
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.byte $AA ; 1010 1010 0 10 10 10 BBBBBBB
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.byte $FF ; 1111 1111 1 11 11 11 WWWWWWW
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.byte $AA ; 1010 1010 0 10 10 10 BBBBBBB
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.byte $FF ; 1111 1111 1 11 11 11 WWWWWWW
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.byte $AA ; 1010 1010 0 10 10 10 BBBBBBB
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bubble_r_sprite1:
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.byte 1,5
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.byte $FF ; 1111 1111 1 11 11 11 WWWWWWW
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.byte $AA ; 1010 1010 0 10 10 10 BBBBBBB
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.byte $AA ; 1010 1010 0 10 10 10 BBBBBBB
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.byte $AA ; 1010 1010 0 10 10 10 BBBBBBB
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.byte $FF ; 1111 1111 1 11 11 11 WWWWWWW
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.endif
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