kolibrios-gitea/programs/media/voxel_editor/trunk/vox_draw.inc

;

BUF_STRUCT_SIZE equ 21
buf2d_data equ dword[edi] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࠦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
buf2d_w equ dword[edi+8] ;<EFBFBD><EFBFBD>ਭ<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
buf2d_h equ dword[edi+12] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
buf2d_l equ word[edi+4]
buf2d_t equ word[edi+6] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᢥ<EFBFBD><EFBFBD><EFBFBD>
buf2d_size_lt equ dword[edi+4] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᫥<EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD>ࠢ<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
buf2d_color equ dword[edi+16] ;梥<EFBFBD> 䮭<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
buf2d_bits equ byte[edi+20] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 1-<EFBFBD> <EFBFBD><EFBFBD>窥 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࠦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>

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
	;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 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

;
;output:
; eax - <EFBFBD><EFBFBD>᫮ 㧫<EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD>ꥪ<EFBFBD><EFBFBD> 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<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ쭮<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ꥪ<EFBFBD><EFBFBD>
;output:
; eax - eax + <EFBFBD><EFBFBD>᫮ 㧫<EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <EFBFBD><EFBFBD>ꥪ<EFBFBD><EFBFBD>
; edi - 㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> ᬥ饭<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <EFBFBD><EFBFBD>ꥪ<EFBFBD><EFBFBD>
align 4
proc vox_obj_rec0
	inc eax
	cmp byte[edi+3],0 ;ᬮ<EFBFBD>ਬ <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ<EFBFBD><EFBFBD>
	je .sub_trees

		;४<EFBFBD><EFBFBD>ᨢ<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ॡ<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ쥢
		push ebx ecx
		mov bh,byte[edi+3]
		add edi,4
		mov bl,8
		.cycle:
			bt bx,8 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>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 - ࠧ<EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ꥪ⮬ 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

; ᮧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD> <EFBFBD> 3 <EFBFBD>⠯<EFBFBD>:
; 1) <EFBFBD>饬 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ॢ<EFBFBD>, <EFBFBD>㤠 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>⠢<EFBFBD><EFBFBD><EFBFBD> (<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 2-<EFBFBD> <EFBFBD>⠯ <EFBFBD>ய<EFBFBD>᪠<EFBFBD><EFBFBD>)
; 2) <EFBFBD><EFBFBD>⠢<EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD> (3-<EFBFBD> <EFBFBD>⠯ 㦥 <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
; 3) <EFBFBD><EFBFBD><EFBFBD>塞 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD>
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<EFBFBD>⥫<EFBFBD>᪨<EFBFBD> 㧥<EFBFBD>
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<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD>ய<EFBFBD>᪠ <EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ쥢 <EFBFBD> 㧫<EFBFBD>
		bt bx,0 ;<EFBFBD>஢<EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>୨<EFBFBD> 㧫<EFBFBD>
		jnc .end_0
			xor eax,eax
			stdcall vox_obj_rec0 ;<EFBFBD> eax <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫮ <EFBFBD><EFBFBD><EFBFBD><EFBFBD>୨<EFBFBD> 㧫<EFBFBD><EFBFBD>, <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>⢨
		.end_0:
		shr bx,1
		loop @b
	.end_1:
	bt bx,0
	jnc .creat ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD>室<EFBFBD><EFBFBD> <EFBFBD> ᮧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	dec esi
	cmp esi,0
	jg .found
	jmp .change

	; *** (2) ***
	.creat:
	mov edx,[color] ;<EFBFBD><EFBFBD><EFBFBD>塞 梥<EFBFBD>
	and edx,0xffffff ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>䨫<EFBFBD><EFBFBD>⨪<EFBFBD>
	mov ecx,esi
	stdcall vox_obj_add_nodes_mem, [v_obj],edi,ecx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ꥪ⮬, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㧫<EFBFBD><EFBFBD>
	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] ;<EFBFBD><EFBFBD><EFBFBD>塞 梥<EFBFBD>
	mov word[edi],ax
	shr eax,16
	mov byte[edi+2],al

	.end_2:
popad
	ret
endp

; 㤠<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD> <EFBFBD> 2 <EFBFBD>⠯<EFBFBD>:
; 1) <EFBFBD>饬 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ॢ<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㤠<EFBFBD>塞<EFBFBD><EFBFBD> 㧥<EFBFBD> (<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>室<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>㭪樨)
; 2) 㤠<EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD>
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<EFBFBD>⥫<EFBFBD>᪨<EFBFBD> 㧥<EFBFBD>
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<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD>ய<EFBFBD>᪠ <EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ쥢 <EFBFBD> 㧫<EFBFBD>
		bt bx,0 ;<EFBFBD>஢<EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>୨<EFBFBD> 㧫<EFBFBD>
		jnc .end_0
			xor eax,eax
			stdcall vox_obj_rec0 ;<EFBFBD> eax <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫮ <EFBFBD><EFBFBD><EFBFBD><EFBFBD>୨<EFBFBD> 㧫<EFBFBD><EFBFBD>, <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>⢨
		.end_0:
		shr bx,1
		loop @b
	.end_1:
	bt bx,0
	jnc .end_2 ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	dec esi
	cmp esi,0
	jg .found

	; *** (2) ***
	;delete
	stdcall vox_obj_del_nodes_mem, [v_obj],edi ;<EFBFBD>㦠<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ꥪ⮬, <EFBFBD><EFBFBD><EFBFBD> 㤠<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㧫<EFBFBD>
	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

; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD> <EFBFBD> 2 <EFBFBD>⠯<EFBFBD>:
; 1) <EFBFBD>饬 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ॢ<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㧥<EFBFBD> (<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>室<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>㭪樨)
; 2) <EFBFBD><EFBFBD>६ 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD>
;output:
; eax - 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD>
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<EFBFBD>⥫<EFBFBD>᪨<EFBFBD> 㧥<EFBFBD>
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<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD>ய<EFBFBD>᪠ <EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ쥢 <EFBFBD> 㧫<EFBFBD>
		bt bx,0 ;<EFBFBD>஢<EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>୨<EFBFBD> 㧫<EFBFBD>
		jnc .end_0
			xor eax,eax
			stdcall vox_obj_rec0 ;<EFBFBD> eax <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫮ <EFBFBD><EFBFBD><EFBFBD><EFBFBD>୨<EFBFBD> 㧫<EFBFBD><EFBFBD>, <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>⢨
		.end_0:
		shr bx,1
		loop @b
	.end_1:
	bt bx,0
	jnc .end_2 ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ॢ<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	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

; ᤢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㧫<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㧫<EFBFBD><EFBFBD>
;input:
; p_insert - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>⠢<EFBFBD><EFBFBD>
; count - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <EFBFBD><EFBFBD>⠢<EFBFBD>塞<EFBFBD><EFBFBD> 㧫<EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䠩<EFBFBD><EFBFBD>
	mov edi,[count]
	shl edi,2
	add edi,esi ;edi - 㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>騩 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䠩<EFBFBD><EFBFBD>
	mov ecx,esi
	sub ecx,[p_insert]
	shr ecx,2 ;ecx - <EFBFBD><EFBFBD>᫮ 横<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	sub esi,4 ;esi - 㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㧥<EFBFBD>
	sub edi,4 ;edi - 㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>騩 <EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㧥<EFBFBD>
	std
	rep movsd ;ᤢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ret
endp

;input:
; p_insert - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> ...
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 - <EFBFBD><EFBFBD>᫮ 横<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	shl eax,2
	add eax,[p_insert]
	mov esi,eax
	mov edi,[p_insert]
	cld
	rep movsd ;ᤢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ret
endp

;???
; <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 㧫<EFBFBD> <EFBFBD> <EFBFBD><EFBFBD>ॢ<EFBFBD> (<EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD> 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 ;<EFBFBD><EFBFBD>⠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ࢮ<EFBFBD><EFBFBD>砫쭮<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	sub ecx,[v_obj]
	sub ecx,vox_offs_tree_table
	jz @f
		shl eax,cl ;ᤢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>
	@@:
	
	ret
endp

;<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>祩<EFBFBD><EFBFBD>
			inc edx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>祩<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			xor edi,edi
		@@:
		add ebx,[cell_w]
		inc ebx
		loop .cycle_0
popad
	ret
endp

;input:
; <EFBFBD>᫨ r = 1 <EFBFBD><EFBFBD> <EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD> 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)
	;<EFBFBD>८<EFBFBD>ࠧ㥬 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 梥⮢<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>室<EFBFBD><EFBFBD>
	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