mirror of https://github.com/nmlgc/ReC98.git
67 lines
1.2 KiB
NASM
67 lines
1.2 KiB
NASM
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public ITEM_SPLASHES_RENDER
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item_splashes_render proc near
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@@radius = word ptr -4
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@@i = word ptr -2
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enter 4, 0
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push si
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push di
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mov ah, 15
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call grcg_setcolor_direct_noint_1
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mov si, offset _item_splashes
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mov [bp+@@i], 0
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jmp short @@more?
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@@alive?:
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cmp [si+item_splash_t.flag], 1
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jnz short @@next_circle
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xor di, di
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jmp short @@drawn_all_dots?
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@@draw:
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mov ax, [si+item_splash_t.radius_cur]
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mov [bp+@@radius], ax
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push offset _drawpoint
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push [si+item_splash_t.center.x]
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push [si+item_splash_t.center.y]
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push ax
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push di
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call vector2_at
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cmp _drawpoint.y, 0
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jl short @@next_dot
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cmp _drawpoint.y, (PLAYFIELD_H shl 4)
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jge short @@next_dot
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cmp _drawpoint.x, 0
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jl short @@next_dot
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cmp _drawpoint.x, (PLAYFIELD_W shl 4)
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jge short @@next_dot
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mov ax, _drawpoint.y
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add ax, (PLAYFIELD_Y shl 4)
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call scroll_subpixel_y_to_vram_seg1 pascal, ax
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mov dx, ax
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mov ax, _drawpoint.x
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sar ax, 4
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add ax, PLAYFIELD_X
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call @item_splash_dot_render
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@@next_dot:
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add di, 256 / ITEM_SPLASH_DOTS
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@@drawn_all_dots?:
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cmp di, 256
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jl short @@draw
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@@next_circle:
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inc [bp+@@i]
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add si, size item_splash_t
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@@more?:
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cmp [bp+@@i], ITEM_SPLASH_COUNT
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jl short @@alive?
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pop di
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pop si
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leave
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retn
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item_splashes_render endp
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