;
BUF_STRUCT_SIZE equ 21
buf2d_data equ dword[edi] ;¤ ë¥ ¡ãä¥à ¨§®¡à ¦¥¨ï
buf2d_w equ dword[edi+8] ;è¨à¨ ¡ãä¥à
buf2d_h equ dword[edi+12] ;¢ëá®â ¡ãä¥à
buf2d_l equ word[edi+4]
buf2d_t equ word[edi+6] ;®âáâ㯠ᢥàåã
buf2d_size_lt equ dword[edi+4] ;®âáâ㯠᫥¢ ¨ á¯à ¢ ¤«ï ¡ãä¥à
buf2d_color equ dword[edi+16] ;梥â ä® ¡ãä¥à
buf2d_bits equ byte[edi+20] ;ª®«¨ç¥á⢮ ¡¨â ¢ 1-© â®çª¥ ¨§®¡à ¦¥¨ï
vox_offs_tree_table equ 4
vox_offs_data equ 12
;output:
; eax - (event shl 30) + position
align 4
proc get_mouse_ev_scale uses ebx ecx edx, h_br:dword, coord_x:dword, coord_y:dword, scale_obj:dword, scale_img:dword
mov ecx,[scale_obj]
stdcall [buf2d_vox_obj_get_img_h_3g], [h_br],ecx
cmp eax,[coord_y]
jle .test_x
stdcall [buf2d_vox_obj_get_img_w_3g], [h_br],ecx
cmp eax,[coord_x]
jle .test_z
.no_change:
xor eax,eax
jmp .end_f
.test_x:
mov ebx,[h_br]
movzx ebx,byte[ebx+1]
add eax,ebx
cmp eax,[coord_y]
jl .no_change
stdcall [buf2d_vox_obj_get_img_w_3g], [h_br],ecx
cmp eax,[coord_x]
jl .no_change
mov ebx,eax
mov ecx,[scale_img]
inc ecx
shr ebx,cl
xor edx,edx
mov eax,[coord_x]
div ebx
dec ecx
xor ebx,ebx
inc ebx
shl ebx,cl
cmp eax,ebx
jge @f
or eax,1 shl 30
jmp .end_f
@@:
sub eax,ebx
or eax,2 shl 30
jmp .end_f
.test_z:
mov ebx,[h_br]
movzx ebx,byte[ebx]
add eax,ebx
cmp eax,[coord_x]
jl .no_change
mov ebx,[h_br]
movzx ebx,byte[ebx+1]
mov ecx,[scale_obj]
shl ebx,cl
mov ecx,[scale_img]
shr ebx,cl
mov eax,[coord_y]
xor edx,edx
div ebx
;¨¢¥àá¨ï ª®®à¤¨ âë y
xor edx,edx
inc edx
shl edx,cl
dec edx
sub edx,eax
mov eax,edx
or eax,3 shl 30
.end_f:
ret
endp
;
;x0y0 - x1y0
;x1y0 - x1y1
;x0y1 - x0y0
;x1y1 - x0y1
align 4
proc vox_obj_rot_z uses eax ebx ecx, v_obj:dword
mov ebx,[v_obj]
add ebx,vox_offs_tree_table
mov ecx,2
cld
@@:
mov eax,dword[ebx]
mov byte[ebx+1],al
mov byte[ebx+3],ah
shr eax,16
mov byte[ebx],al
mov byte[ebx+2],ah
add ebx,4
loop @b
ret
endp
;
;y0z0 - y0z1
;y0z1 - y1z1
;y1z1 - y1z0
;y1z0 - y0z0
align 4
proc vox_obj_rot_x uses eax ebx ecx, v_obj:dword
mov ebx,[v_obj]
add ebx,vox_offs_tree_table
mov eax,dword[ebx]
mov ecx,dword[ebx+4]
mov byte[ebx+4],al
mov byte[ebx+5],ah
shr eax,16
mov byte[ebx+0],al
mov byte[ebx+1],ah
mov byte[ebx+6],cl
mov byte[ebx+7],ch
shr ecx,16
mov byte[ebx+2],cl
mov byte[ebx+3],ch
ret
endp
;
;output:
; eax - ç¨á«® 㧫®¢ ¢ ®¡ê¥ªâ¥ v_obj
align 4
proc vox_obj_get_nodes uses edi, v_obj:dword
mov edi,[v_obj]
add edi,vox_offs_data
xor eax,eax
stdcall vox_obj_rec0
ret
endp
;???
;input:
; edi - 㪠§ â¥«ì ¤ ë¥ ¢®ªá¥«ì®£® ®¡ê¥ªâ
;output:
; eax - eax + ç¨á«® 㧫®¢ ¢ ¤ ëå ¢®ªá. ®¡ê¥ªâ
; edi - 㪠§ ⥫ì ᬥé¥ë¥ ¤ ë¥ ¢®ªá. ®¡ê¥ªâ
align 4
proc vox_obj_rec0
inc eax
cmp byte[edi+3],0 ;ᬮâਬ ¥áâì «¨ ¯®¤¤¥à¥¢ìï
je .sub_trees
;४ãàá¨¢ë© ¯¥à¥¡®à ¯®¤¤¥à¥¢ì¥¢
push ebx ecx
mov bh,byte[edi+3]
add edi,4
mov bl,8
.cycle:
bt bx,8 ;â¥áâ¨à㥬 ⮫쪮 bh
jnc .c_next
stdcall vox_obj_rec0
.c_next:
shr bh,1
dec bl
jnz .cycle
pop ecx ebx
jmp .end_f
.sub_trees:
add edi,4
.end_f:
ret
endp
;
;output:
; eax - à §¬¥à ¢ ¡ ©â å § ¨¬ ¥¬ë© ®¡ê¥ªâ®¬ v_obj
align 4
proc buf2d_vox_obj_get_size, v_obj:dword
stdcall vox_obj_get_nodes,[v_obj]
shl eax,2
add eax,vox_offs_data
ret
endp
; ᮧ¤ ¨¥ ¢®ªá¥«ï ¢ 3 íâ ¯ :
; 1) ¨é¥¬ ¬¥áâ® ¢ áâàãªâãॠ¤¥à¥¢ , ªã¤ ¤® ¢áâ ¢¨âì (¥á«¨ ¢¥â¢ì áãé¥áâ¢ã¥â, 2-© íâ ¯ ¯à®¯ã᪠¥¬)
; 2) ¢áâ ¢«ï¥¬ ®¢ãî ¢¥â¢ì á ¢®ªá¥«¥¬ (3-© íâ ¯ 㦥 ¥ ¤¥« ¥¬)
; 3) ¬¥ï¥¬ 梥⠢®ªá¥«ï
align 4
proc buf2d_vox_obj_create_node, v_obj:dword,coord_x:dword,coord_y:dword,\
coord_z:dword,k_scale:dword,color:dword
pushad
locals
p_node dd 0 ;த¨â¥«ì᪨© 㧥«
endl
mov edi,[v_obj]
add edi,vox_offs_data
mov esi,[k_scale]
cmp esi,1
jl .change
; *** (1) ***
.found:
stdcall vox_obj_get_node_position, [v_obj],[coord_x],[coord_y],[coord_z],esi
movzx bx,byte[edi+3]
mov [p_node],edi
add edi,4
cmp eax,0
je .end_1
mov ecx,eax
cld
@@: ;横« ¤«ï ¯à®¯ã᪠¯à¥¤ë¤ãé¨å ¯®¤¤¥à¥¢ì¥¢ ¢ 㧫¥
bt bx,0 ;¯à®¢¥à塞 ¥áâì «¨ ¤®ç¥à¨¥ 㧫ë
jnc .end_0
xor eax,eax
stdcall vox_obj_rec0 ;¢ eax ¢ëç¨á«ï¥âáï ç¨á«® ¤®ç¥à¨å 㧫®¢, ¢ ¤ ®© ¢¥â¢¨
.end_0:
shr bx,1
loop @b
.end_1:
bt bx,0
jnc .creat ;¥á«¨ ¯®¤¤¥à¥¢ ¥ áãé¥áâ¢ã¥â, ¯¥à¥å®¤¨¬ ª ᮧ¤ ¨î
dec esi
cmp esi,0
jg .found
jmp .change
; *** (2) ***
.creat:
mov edx,[color] ;¬¥ï¥¬ 梥â
and edx,0xffffff ;¤«ï ¯à®ä¨« ªâ¨ª¨
mov ecx,esi
stdcall vox_obj_add_nodes_mem, [v_obj],edi,ecx ;à áè¨à塞 ¬¥áâ® § ¨¬ ¥¬®¥ ®¡ê¥ªâ®¬, ¤«ï ¤®¡ ¢«¥¨ï ®¢ëå 㧫®¢
mov ebx,[p_node]
cld
@@:
mov dword[edi],edx
stdcall vox_obj_get_node_bit_mask, [v_obj],[coord_x],[coord_y],[coord_z],esi
or byte[ebx+3],al
mov ebx,edi
add edi,4
dec esi
loop @b
jmp .end_2
; *** (3) ***
.change:
mov eax,[color] ;¬¥ï¥¬ 梥â
mov word[edi],ax
shr eax,16
mov byte[edi+2],al
.end_2:
popad
ret
endp
; 㤠«¥¨¥ ¢®ªá¥«ï ¢ 2 íâ ¯ :
; 1) ¨é¥¬ ¬¥áâ® ¢ áâàãªâãॠ¤¥à¥¢ , £¤¥ ¥áâì 㤠«ï¥¬ë© 㧥« (¥á«¨ ¢¥â¢ì ¥ áãé¥áâ¢ã¥â, ¢ë室¨¬ ¨§ äãªæ¨¨)
; 2) 㤠«ï¥¬ ¢¥â¢ì á ¢®ªá¥«¥¬
align 4
proc buf2d_vox_obj_delete_node, v_obj:dword,coord_x:dword,coord_y:dword,\
coord_z:dword,k_scale:dword
pushad
locals
p_node dd 0 ;த¨â¥«ì᪨© 㧥«
endl
mov edi,[v_obj]
add edi,vox_offs_data
mov esi,[k_scale]
cmp esi,1
jl .end_2
; *** (1) ***
.found:
stdcall vox_obj_get_node_position, [v_obj],[coord_x],[coord_y],[coord_z],esi
movzx bx,byte[edi+3]
mov [p_node],edi
add edi,4
cmp eax,0
je .end_1
mov ecx,eax
cld
@@: ;横« ¤«ï ¯à®¯ã᪠¯à¥¤ë¤ãé¨å ¯®¤¤¥à¥¢ì¥¢ ¢ 㧫¥
bt bx,0 ;¯à®¢¥à塞 ¥áâì «¨ ¤®ç¥à¨¥ 㧫ë
jnc .end_0
xor eax,eax
stdcall vox_obj_rec0 ;¢ eax ¢ëç¨á«ï¥âáï ç¨á«® ¤®ç¥à¨å 㧫®¢, ¢ ¤ ®© ¢¥â¢¨
.end_0:
shr bx,1
loop @b
.end_1:
bt bx,0
jnc .end_2 ;¥á«¨ ¯®¤¤¥à¥¢ ¥ áãé¥áâ¢ã¥â
dec esi
cmp esi,0
jg .found
; *** (2) ***
;delete
stdcall vox_obj_del_nodes_mem, [v_obj],edi ;á㦠¥¬ ¬¥áâ® § ¨¬ ¥¬®¥ ®¡ê¥ªâ®¬, ¯à¨ 㤠«¥¨¨ 㧫
mov ebx,[p_node]
stdcall vox_obj_get_node_bit_mask, [v_obj],[coord_x],[coord_y],[coord_z],esi
xor byte[ebx+3],al
.end_2:
popad
ret
endp
; ¢§ïâì 梥⠢®ªá¥«ï ¢ 2 íâ ¯ :
; 1) ¨é¥¬ ¬¥áâ® ¢ áâàãªâãॠ¤¥à¥¢ , £¤¥ ¥áâì 㧥« (¥á«¨ ¢¥â¢ì ¥ áãé¥áâ¢ã¥â, ¢ë室¨¬ ¨§ äãªæ¨¨)
; 2) ¡¥à¥¬ 梥⠢®ªá¥«ï
;output:
; eax - 梥⠢®ªá¥«ï
align 4
proc buf2d_vox_obj_node_get_color, v_obj:dword,coord_x:dword,coord_y:dword,\
coord_z:dword,k_scale:dword
push ebx ecx edi esi
locals
p_node dd 0 ;த¨â¥«ì᪨© 㧥«
endl
mov edi,[v_obj]
add edi,vox_offs_data
mov esi,[k_scale]
cmp esi,1
jl .end_2
; *** (1) ***
.found:
stdcall vox_obj_get_node_position, [v_obj],[coord_x],[coord_y],[coord_z],esi
movzx bx,byte[edi+3]
mov [p_node],edi
add edi,4
cmp eax,0
je .end_1
mov ecx,eax
cld
@@: ;横« ¤«ï ¯à®¯ã᪠¯à¥¤ë¤ãé¨å ¯®¤¤¥à¥¢ì¥¢ ¢ 㧫¥
bt bx,0 ;¯à®¢¥à塞 ¥áâì «¨ ¤®ç¥à¨¥ 㧫ë
jnc .end_0
xor eax,eax
stdcall vox_obj_rec0 ;¢ eax ¢ëç¨á«ï¥âáï ç¨á«® ¤®ç¥à¨å 㧫®¢, ¢ ¤ ®© ¢¥â¢¨
.end_0:
shr bx,1
loop @b
.end_1:
bt bx,0
jnc .end_2 ;¥á«¨ ¯®¤¤¥à¥¢ ¥ áãé¥áâ¢ã¥â
dec esi
cmp esi,0
jg .found
; *** (2) ***
;get
mov eax,dword[edi]
and eax,0xffffff
jmp .end_3
.end_2:
mov eax,1 shl 31
.end_3:
pop esi edi ecx ebx
ret
endp
; ᤢ¨£ ¥â ã§«ë ¤«ï ¤®¡ ¢«¥¨ï ®¢ëå 㧫®¢
;input:
; p_insert - ¯®§¨æ¨ï ¤«ï ¢áâ ¢ª¨
; count - ª®««¨ç¥á⢮ ¢áâ ¢«ï¥¬ëå 㧫®¢
align 4
proc vox_obj_add_nodes_mem uses eax ecx edi esi, v_obj:dword,p_insert:dword,count:dword
stdcall buf2d_vox_obj_get_size,[v_obj]
mov esi,[v_obj]
add esi,eax ;esi - 㪠§ â¥«ì ª®¥æ ä ©«
mov edi,[count]
shl edi,2
add edi,esi ;edi - 㪠§ â¥«ì ¡ã¤ã騩 ª®¥æ ä ©«
mov ecx,esi
sub ecx,[p_insert]
shr ecx,2 ;ecx - ç¨á«® 横«®¢ ¤«ï ª®¯¨à®¢ ¨ï
sub esi,4 ;esi - 㪠§ â¥«ì ¯®á«¥¤¨© 㧥«
sub edi,4 ;edi - 㪠§ â¥«ì ¡ã¤ã騩 ¯®á«¥¤¨© 㧥«
std
rep movsd ;ᤢ¨£ ¥¬ ¯ ¬ïâì
ret
endp
;input:
; p_insert - ¯®§¨æ¨ï ¤«ï ...
align 4
proc vox_obj_del_nodes_mem uses eax ecx edi esi, v_obj:dword,p_insert:dword
stdcall buf2d_vox_obj_get_size,[v_obj]
mov ecx,eax
mov edi,[p_insert]
add ecx,[v_obj]
sub ecx,edi
xor eax,eax
stdcall vox_obj_rec0
shr ecx,2
sub ecx,eax ;ecx - ç¨á«® 横«®¢ ¤«ï ª®¯¨à®¢ ¨ï
shl eax,2
add eax,[p_insert]
mov esi,eax
mov edi,[p_insert]
cld
rep movsd ;ᤢ¨£ ¥¬ ¯ ¬ïâì
ret
endp
;???
; ®¯à¥¤¥«¥¨¥ ¯®§¨æ¨¨ 㧫 ¢ ¤¥à¥¢¥ (®â 0 ¤® 7)
align 4
proc vox_obj_get_node_position uses ebx ecx edi, v_obj:dword,\
coord_x:dword,coord_y:dword,coord_z:dword,k_scale:dword
mov ecx,[k_scale]
dec ecx
mov eax,[coord_x]
mov ebx,[coord_y]
mov edi,[coord_z]
cmp ecx,1
jl .end_0
shr eax,cl
shr ebx,cl
shr edi,cl
.end_0:
and eax,1
bt ebx,0
jnc @f
bts eax,1
@@:
bt edi,0
jnc @f
bts eax,2
@@:
mov edi,[v_obj]
add edi,vox_offs_tree_table
@@:
cmp al,byte[edi]
je @f
inc edi
jmp @b
@@:
sub edi,[v_obj]
sub edi,vox_offs_tree_table
mov eax,edi
ret
endp
;output:
; eax - 1,2,4,8,16, ... ,128
align 4
proc vox_obj_get_node_bit_mask uses ebx ecx edi, v_obj:dword,\
coord_x:dword,coord_y:dword,coord_z:dword,k_scale:dword
mov ecx,[k_scale]
dec ecx
mov eax,[coord_x]
mov ebx,[coord_y]
mov edi,[coord_z]
cmp ecx,1
jl .end_0
shr eax,cl
shr ebx,cl
shr edi,cl
.end_0:
and eax,1
bt ebx,0
jnc @f
bts eax,1
@@:
bt edi,0
jnc @f
bts eax,2
@@:
mov ecx,[v_obj]
add ecx,vox_offs_tree_table
@@:
cmp al,byte[ecx]
je @f
inc ecx
jmp @b
@@:
mov eax,1 ;ãáâ ¢«¨¢ ¥¬ ¯¥à¢® ç «ì®¥ § 票¥ ¡¨â
sub ecx,[v_obj]
sub ecx,vox_offs_tree_table
jz @f
shl eax,cl ;ᤢ¨£ ¥¬ ¡¨â
@@:
ret
endp
;äãªæ¨ï ¤«ï à¨á®¢ ¨ï ¯ «¨âàë
align 4
proc buf2d_draw_palete, buf:dword, coord_x:dword, coord_y:dword,\
cell_w:dword, cell_h:dword, colors_w:dword, colors:dword
pushad
mov ebx,[coord_x]
mov edx,[coord_y]
mov ecx,[colors]
xor edi,edi
mov esi,[cell_h]
cld
.cycle_0:
stdcall get_palete_color, ecx,3
stdcall [buf2d_filled_rect_by_size], [buf], ebx,edx, [cell_w],esi,eax
inc edi
cmp edi,[colors_w]
jl @f
mov ebx,[coord_x]
sub ebx,[cell_w]
dec ebx
add edx,esi ;¢ëá®â ï祩ª¨
inc edx ;®âáâ㯠¬¥¦¤ã ï祩ª ¬¨
xor edi,edi
@@:
add ebx,[cell_w]
inc ebx
loop .cycle_0
popad
ret
endp
;input:
; ¥á«¨ r = 1 â® äãªæ¨ï ¢®§¢à é ¥â 8 梥⮢, 2 - 64, 3 - 512
;output:
; eax - color
align 4
proc get_palete_color uses ebx ecx edx edi, ind:dword, r:dword
mov ecx,[r]
xor edi,edi
inc edi
mov ebx,[ind]
;b = b xor (b shr 1)
;¯à¥®¡à §ã¥¬ ¨¤¥ªá ¢ ª®¤¨à®¢ªã à¥ï ¤«ï ¯®«ãç¥¨ï ¡®«¥¥ ¯« ¢ëå 梥⮢ëå ¯¥à¥å®¤®¢
mov eax,ebx
shr eax,1
xor ebx,eax
mov edx,ebx
shr edx,cl
mov eax,edx
shr eax,cl
mov ch,8
sub ch,cl
shr ecx,8
shl ebx,cl
shl edx,cl
shl eax,cl
shl edi,cl
dec edi ;edi - 1...1b
or ebx,edi
or edx,edi
or eax,edi
shl eax,8
mov al,dl
shl eax,8
mov al,bl
and eax,0xffffff
ret
endp