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Rev Author Line No. Line
255 heavyiron 1 
;-----------------------------------------------------------
6369 IgorA 2 
;SaveFonForSprite:
3 
; PointerToPicture -> PointerToSpriteBufer
4 
;
5 
;PutFonForSprite:
6 
; PointerToSpriteBufer -> PointerToPicture
7 
;
8 
;DrawSprite:
9 
; PointerToEditBufer -> PointerToPicture
255 heavyiron 10 
;-----------------------------------------------------------
6369 IgorA 11 
 
12 
align 4
255 heavyiron 13 
SaveFonForSprite:
14 
	mov ecx,[SpriteSizeX]
6369 IgorA 15 
	or ecx,ecx
16 
	jz .end_f
255 heavyiron 17 
	mov edx,[Picture_SizeX]
6369 IgorA 18 
	sub edx,ecx
255 heavyiron 19 
	mov esi,[SpriteCoordinatY]
20 
	imul esi,[Picture_SizeX]
21 
	add esi,[SpriteCoordinatX]
22 
	lea edx,[edx+edx*2]
23 
	lea esi,[esi+esi*2]
24 
	add esi,[PointerToPicture]
6369 IgorA 25 
	mov edi,[PointerToSpriteBufer]
255 heavyiron 26 
	mov ebx,[SpriteSizeY]
27 
	mov [counter],ecx
28 
 
6369 IgorA 29 
	.next_line_sprite_save:
255 heavyiron 30 
	mov ecx,[counter]
6369 IgorA 31 
align 4
32 
	@@:
6342 IgorA 33 
	movsw
34 
	movsb
255 heavyiron 35 
	dec ecx
6369 IgorA 36 
	jnz @b
255 heavyiron 37 
 
38 
	add esi,edx
39 
	dec ebx
6369 IgorA 40 
	jnz .next_line_sprite_save
41 
.end_f:
255 heavyiron 42 
	ret
43 
;-----------------------------------------------------------
6369 IgorA 44 
 
45 
align 4
255 heavyiron 46 
PutFonForSprite:
47 
	mov ecx,[SpriteSizeX]
6369 IgorA 48 
	or ecx,ecx
49 
	jz .end_f
255 heavyiron 50 
	mov edx,[Picture_SizeX]
6369 IgorA 51 
	sub edx,ecx
255 heavyiron 52 
	mov edi,[SpriteOldCoordinatY]
53 
	imul edi,[Picture_SizeX]
54 
	add edi,[SpriteOldCoordinatX]
55 
	lea edx,[edx+edx*2]
56 
	lea edi,[edi+edi*2]
57 
	add edi,[PointerToPicture]
6369 IgorA 58 
	mov esi,[PointerToSpriteBufer]
255 heavyiron 59 
	mov ebx,[SpriteSizeY]
60 
	mov [counter],ecx
61 
 
6369 IgorA 62 
	.next_line_sprite_put:
255 heavyiron 63 
	mov ecx,[counter]
6369 IgorA 64 
align 4
65 
	@@:
6342 IgorA 66 
	movsw
67 
	movsb
255 heavyiron 68 
	dec ecx
6369 IgorA 69 
	jnz @b
255 heavyiron 70 
 
71 
	add edi,edx
72 
	dec ebx
6369 IgorA 73 
	jnz .next_line_sprite_put
74 
.end_f:
255 heavyiron 75 
	ret
76 
;-----------------------------------------------------------
6369 IgorA 77 
 
78 
align 4
255 heavyiron 79 
DrawSprite:
80 
	mov ecx,[SpriteSizeX]
6369 IgorA 81 
	or ecx,ecx
82 
	jz .end_f
255 heavyiron 83 
	mov edx,[Picture_SizeX]
6369 IgorA 84 
	sub edx,ecx
255 heavyiron 85 
	mov edi,[SpriteCoordinatY]
86 
	imul edi,[Picture_SizeX]
87 
	add edi,[SpriteCoordinatX]
88 
	lea edx,[edx+edx*2]
89 
	lea edi,[edi+edi*2]
90 
	add edi,[PointerToPicture]
6369 IgorA 91 
	mov esi,[PointerToEditBufer]
255 heavyiron 92 
	mov ebx,[SpriteSizeY]
93 
	mov [counter],ecx
94 
 
6369 IgorA 95 
	.next_line_sprite_draw:
255 heavyiron 96 
	mov ecx,[counter]
6369 IgorA 97 
align 4
98 
	@@:
6342 IgorA 99 
	movsw
100 
	movsb
255 heavyiron 101 
	dec ecx
6369 IgorA 102 
	jnz @b
255 heavyiron 103 
 
104 
	add edi,edx
105 
	dec ebx
6369 IgorA 106 
	jnz .next_line_sprite_draw
107 
.end_f:
255 heavyiron 108 
	ret