second: move around the object
This commit is contained in:
Vince Weaver
parent
0b5b35b7b1
commit
dd822670a6
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@ -12,9 +12,14 @@ qload 4k 1 16
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; pause to load new music
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; and these into primary RAM
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03 chess_shapes: 4k 15-16 32
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03 tunnel: 4k 16-17 32
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03 circles/lines: 4k 18 16
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03 chess_shapes: 12k 15-17 48
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03 chess_shapes: 8k 15-18 32
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03 tunnel: 4k 16-17 32
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03 circles/lines:4 k 18 16
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18 is free!
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04 gorilla: 8k 19-20 32 $7000-$8FFF
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05 leaves: 8k 21-22 32 $5000-$6FFF
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@ -0,0 +1,18 @@
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hgr_page_flip:
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lda DRAW_PAGE
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beq flip_to_page1
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flip_to_page2:
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bit PAGE2
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lda #0
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beq done_hgr_page_flip ; bra
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flip_to_page1:
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bit PAGE1
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lda #$20
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done_hgr_page_flip:
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sta DRAW_PAGE
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rts
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@ -46,17 +46,70 @@ chess_start:
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sta COUNT
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sta DRAW_PAGE
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ship_sprite_loop:
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lda #$60
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lda #$60 ; copy to screen
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jsr hgr_copy
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bit PAGE1
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jsr wait_until_keypress
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; load image offscreen $6000
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lda #<orange_data
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sta zx_src_l+1
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lda #>orange_data
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sta zx_src_h+1
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lda #$60
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jsr zx02_full_decomp
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ldx #0
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stx COUNT
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orange_loop:
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lda #$60 ; copy to screen
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jsr hgr_copy
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ldx COUNT
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lda object_coords_x,X
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cmp #$FF
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beq done_orange_loop
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sta SPRITE_X
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lda object_coords_y,X
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sta SPRITE_Y
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lda #<object_data
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sta INL
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lda #>object_data
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sta INH
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jsr hgr_draw_sprite_big
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jsr hgr_page_flip
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inc COUNT
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lda COUNT
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cmp #48
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bne no_orange_oflo
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lda #0
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sta COUNT
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no_orange_oflo:
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lda KEYPRESS
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bpl orange_loop
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done_orange_loop:
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bit KEYRESET
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chess_done:
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;==================
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;==================
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;==================
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@ -65,7 +118,38 @@ chess_done:
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;==================
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;==================
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; load image $2000
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lda #<tunnel1_data
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sta zx_src_l+1
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lda #>tunnel1_data
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sta zx_src_h+1
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lda #$20
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jsr zx02_full_decomp
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; load image $4000
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lda #<tunnel2_data
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sta zx_src_l+1
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lda #>tunnel2_data
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sta zx_src_h+1
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lda #$40
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jsr zx02_full_decomp
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tunnel_loop:
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bit PAGE1
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lda #8
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jsr wait_irq
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bit PAGE2
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lda #8
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jsr wait_irq
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lda KEYPRESS
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bpl tunnel_loop
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main_tunnel_done:
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bit KEYRESET
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;==================
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;==================
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@ -75,7 +159,6 @@ main_tunnel_done:
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;==================
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;==================
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jsr interference
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@ -91,9 +174,10 @@ main_interference_done:
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; .include "../hgr_table.s"
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.include "../hgr_clear_screen.s"
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.include "../hgr_copy_fast.s"
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.include "../hgr_sprite_big.s"
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.include "interference.s"
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.include "../hgr_page_flip.s"
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; wait A * 1/50s
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wait_irq:
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@ -106,4 +190,33 @@ wait_irq_loop:
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chess_data:
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.incbin "graphics/chess_object2.hgr.zx02"
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orange_data:
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.incbin "graphics/orange_bg.hgr.zx02"
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object_data:
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.include "graphics/object.inc"
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tunnel1_data:
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.incbin "graphics/tunnel1_cropped.hgr.zx02"
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tunnel2_data:
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.incbin "graphics/tunnel2_cropped.hgr.zx02"
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; object is 15 wide
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; this is a triangle pattern
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; we could reverse at some point
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; 12*4 = 48
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object_coords_x:
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.byte 13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2
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.byte 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12
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.byte 13,14,15,16,17,18,19,20,21,22,23,24
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.byte 25,24,23,22,21,20,19,18,17,16,15,14
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object_coords_y:
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.byte 5,10,16,23,30,36,43,49,55,62,68,75
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.byte 82,82,82,82,82,82,82,82,82,82,82,82
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.byte 82,82,82,82,82,82,82,82,82,82,82,82
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.byte 75,68,62,55,49,43,36,30,23,16,10, 5
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@ -10,9 +10,10 @@
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interference:
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bit SET_GR
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bit LORES
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bit FULLGR ; make it 40x48
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bit PAGE1
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; bit LORES ; put this off so draw before flip
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lda #0
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sta FRAME
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@ -163,6 +164,8 @@ flip_to_2:
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done_flip:
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sta DRAW_PAGE
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bit LORES ; here so first flip happens after having drawn
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;===================================
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;===================================
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@ -132,7 +132,7 @@ nuts_done:
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.include "../zx02_optim.s"
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; .include "../hgr_table.s"
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.include "../hgr_clear_screen.s"
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.include "hgr_sprite_big.s"
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.include "../hgr_sprite_big.s"
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.include "../hgr_copy_fast.s"
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@ -200,7 +200,7 @@ sector_array:
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length_array:
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.byte 32,48,80,32 ; MUSIC_INTRO, MUSIC_MAIN, INTRO, CHESS
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.byte 32,48,80,48 ; MUSIC_INTRO, MUSIC_MAIN, INTRO, CHESS
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.byte 32,32,16,16 ; GORILLA,LEAVES,LENS,PLASMA
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.byte 16,16,16,96 ; CUBE,DOTS,SPHERES,OCEAN
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.byte 16 ; POLAR
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@ -137,6 +137,8 @@ load_program_loop:
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;=======================
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;=======================
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cli
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jsr $6000
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