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;
; äã­ªæ¨ ¤«ï ᮧ¤ ­¨ï ᨣ­ «®¢
;

;color_s0 - ᨣ­ « 0
;color_s1 - ᨣ­ « 1
;color_s2 - â®çª  ¡¥§ ¯¥à¥á¥ç¥­¨ï
;color_s3 - ¢à¥¬¥­­®¥ §­ ç¥­¨¥ ¤«ï á®åà ­¥­¨ï

size_sign equ 10
sign_x equ 0
sign_y equ 4
sign_a equ 8
sign_z equ 9

sign_data dd 0 ;㪠§ â¥«ì ­  ¬ áᨢ á® áâàãªâãà ¬¨ ᨣ­ «®¢
sign_count dd 0 ;⥪ãé. ª®«. ᨣ­ «®¢
sign_max dd 0 ;¬ ªá. ª®«. ᨣ­ «®¢

align 4
proc sign_init uses eax ecx, m_count:dword
	mov ecx,[m_count]
	mov [sign_max],ecx
	imul ecx,size_sign
	stdcall mem.Alloc, ecx
	mov [sign_data],eax
	call sign_clear
	ret
endp

;®ç¨á⪠ ¢á¥å ᨣ­ «®¢
align 4
proc sign_clear uses eax ecx edi
	xor eax,eax
	mov dword[time],eax
	mov dword[sign_count],eax
	mov ecx,[sign_max]
	imul ecx,size_sign
	mov edi,[sign_data]
	cld
	rep stosb
	ret
endp

;®ç¨á⪠ ®¤­®£® ᨣ­ « 
align 4
proc sign_clear_one uses ecx edi esi, p_sign:dword
	mov ecx,size_sign
	mov esi,[sign_count]
	dec esi
	imul esi,ecx
	add esi,[sign_data]
	mov edi,[p_sign]
	cld
	rep movsb
	dec dword[sign_count]
	ret
endp

;®á¢®¡®¦¤¥­¨¥ ¯ ¬ï⨠§ ­ï⮩ ¬ áᨢ ¬¨ ¤«ï ᨣ­ «®¢
align 4
proc sign_delete
	stdcall mem.Free, dword[sign_data]
	ret
endp

;äã­ªæ¨ï ¤«ï ¯¥à¥¬¥é¥­¨ï ᨣ­ «®¢
align 4
proc sign_move
	pushad
	mov ecx,[sign_count]
	cmp ecx,1
	jl .end_f
	mov esi,ecx
	dec esi
	imul esi,size_sign
	add esi,[sign_data]
	;cld
	.cycle_beg:
		mov eax,[esi+sign_x]
		mov ebx,[esi+sign_y]
		movzx edi,byte[esi+sign_a]
		movzx edx,byte[esi+sign_z]
		cmp edx,0
		je @f
			or edi,0x100
		@@:

		;¯ëâ ¥¬áï ᮧ¤ âì à §¢¥â¢«¥­¨¥ ᨣ­ « 
		stdcall move_rotate_n90, 0,-1,edi
		inc edi
		stdcall sign_creat,eax,ebx,edi

		stdcall move_rotate_n90, -2,0,edi
		add edi,2
		stdcall sign_creat,eax,ebx,edi

		mov eax,[esi+sign_x]
		mov ebx,[esi+sign_y]
		inc edi

		mov eax,[esi+sign_x]
		mov ebx,[esi+sign_y]
		shl edx,2
		add edx,shem_colors
		stdcall draw_signal_rect, eax,ebx, dword[edx] ;à¨á㥬 ᨣ­ « ­  ¯®«¥

		.move_1:
		stdcall move_rotate_x_n90, 1,edi

		mov edi,eax
		stdcall pole_cell_find, pole, edi,ebx
		cmp eax,0
		jne @f
			stdcall sign_clear_one,esi ;㤠«¥­¨¥ ᨣ­ « , ¥á«¨ ®­ § è¥« ¢ â㯨ª
			jmp .cycle_next
		@@:
		imul eax,sizeof.Cell
		add eax,dword[cell]
		movzx edx,byte[esi+sign_z]

		cmp byte[eax+offs_cell_liv],2
		jne @f
			;¥á«¨ á⮨⠯¥à¥á¥ç¥­¨¥ ¯à®¢®¤®¢
			mov eax,edi
			movzx edi,byte[esi+sign_a]
			jmp .move_1
		@@:
		cmp byte[eax+offs_cell_liv],dl
		jne @f
			stdcall sign_clear_one,esi ;㤠«¥­¨¥ ᨣ­ « , ¥á«¨ ®­ ¯®¯ « ­  ®¡« áâì § ªà è¥­ãî ¤ ­­ë¬ 梥⮬
			jmp .cycle_next
		@@:
		mov byte[eax+offs_cell_liv],dl ;áâ ¢¨¬ ­  ¯®«¥ §­ ª ᨣ­ « 

		mov [esi+sign_x],edi
		mov [esi+sign_y],ebx

		.cycle_next:

		sub esi,size_sign
		;loop .cycle_beg
		dec ecx
		jnz .cycle_beg
	;stdcall [buf2d_draw], buf_0
	.end_f:
	popad
	ret
endp

align 4
proc sign_creat coord_x:dword, coord_y:dword, opt:dword
pushad
	mov edi,[sign_count]
	cmp edi,[sign_max]
	jge .end_f
	mov esi,[coord_x]
	mov ebx,[coord_y]
	.found:
	stdcall pole_cell_find, pole, esi,ebx
	cmp eax,0
	je .end_f
		mov ecx,[opt]
		get_cell_offset edx,eax
		cmp byte[edx+offs_cell_liv],2
		jne @f
			mov eax,esi
			stdcall move_rotate_x_n90,1,ecx
			mov esi,eax
			jmp .found
		@@:
		cmp ch,byte[edx+offs_cell_liv] ;¯à®¢¥à塞 ­  ¯®«¥ §­ ª ᨣ­ « 
		je .end_f
		;¤®¤¥« âì ãáâ ­®¢ªã ¬¥âª¨ ¢ ¯à®¢®¤, çâ®-¡ë ¨§¡¥¦ âì ¤ã¡«¨à®¢ ­¨ï ᨣ­ «®¢ ­  è¨à®ª¨å ¯à®¢®¤ å
		imul edi,size_sign
		add edi,[sign_data]
		mov [edi+sign_x],esi
		mov [edi+sign_y],ebx
		mov [edi+sign_a],cl
		mov [edi+sign_z],ch
		inc dword[sign_count]
		mov [edx+offs_cell_liv],ch ;áâ ¢¨¬ ­  ¯®«¥ §­ ª ᨣ­ « 
		;stdcall draw_signal_rect, [coord_x],[coord_y], 0x800080
	.end_f:
popad
	ret
endp

;description:
; ¯®¤äã­ªæ¨ï ¤«ï à¨á®¢ ­¨ï ᨣ­ «®¢ ­  á奬¥
align 4
proc draw_signal_rect uses eax ebx edi, x0:dword,y0:dword, color:dword
	movzx edi,byte[zoom]
	mov ebx,[y0]
	mov eax,[x0]

	add ebx,[Cor_y]
	imul ebx,edi
	add eax,[Cor_x]
	imul eax,edi

	stdcall [buf2d_filled_rect_by_size], buf_0, eax,ebx,edi,edi, dword[color]
	ret
endp

align 4
proc sign_from_elems
locals
	s_inp dd ?
	n_leg dd ?
endl
	pushad
	mov edi,pole
	;*** ᮧ¤ ­¨¥ ᨣ­ «®¢ ¨§ «®£¨ç¥áª¨å í«¥¬¥­â®¢ ***
	stdcall dword[tl_node_poi_get_info], tree1,0
	mov esi,eax
	@@:
		cmp esi,0
		je @f
		cmp word[esi],el_icon_elems ;¯®«ã祭¨¥ ç¥à¥§ esi ⨯ ¨ª®­ª¨
		jne .end_add_p3
			stdcall [tl_node_poi_get_data], tree1,esi
			mov ecx,eax

			;*** ¯à®¢¥àª  ᨣ­ «®¢ ­  ¢å®¤­ëå ­®£ å
			mov dword[s_inp],0
			mov dword[n_leg],0 ;word[n_leg] - ­®¬¥à ¢å®¤­®© ­®£¨
			mov edx,1
			.add_p1:
				stdcall el_get_leg_coords, ecx,dword[n_leg]
				test eax,eax
				jnz .get1
				test ebx,ebx
				jnz .get1
					jmp .end_add_p1 ;¥á«¨ ª®®à¤¨­ âë ­¥ ¢§ï«¨áì (eax=0 && ebx=0), ¢ë室 ¨§ 横« 
				.get1:
				stdcall pole_cell_find, pole, eax,ebx
				cmp eax,0
				je .get2
					imul eax,sizeof.Cell
					add eax,pole_data
					cmp byte[eax+offs_cell_liv],1
					jne .get2
					or dword[s_inp],edx
				.get2:
				inc dword[n_leg]
				shl edx,1
				jmp .add_p1
			.end_add_p1:

			;*** ®¯à¥¤¥«ï¥¬ ¢ë室­ãî ª®¬¡¨­ æ¨î ¡¨â®¢ ­  ®á­®¢¥ § ¤ ­­®© â ¡«¨æë à ¡®âë í«¥¬¥­â 
			movzx eax,byte[ecx+sp_offs_el_type]
			imul eax,size_el_opt
			add eax,el_opt_beg+el_offs_table
			mov ebx,[eax]
			add ebx,dword[s_inp]
			mov ebx,[ebx]
			mov dword[s_inp],ebx

			;*** ãáâ ­®¢ª  ᨣ­ «®¢ ­  ¢ë室­ëå ­®£ å
			mov dword[n_leg],(1 shl 16) ;word[n_leg] - ­®¬¥à ¢ë室­®© ­®£¨
			.add_p2:
				stdcall el_get_leg_coords, ecx,dword[n_leg]
				test eax,eax
				jnz .get3
				test ebx,ebx
				jnz .get3
					jmp .end_add_p2 ;¥á«¨ ª®®à¤¨­ âë ­¥ ¢§ï«¨áì (eax=0 && ebx=0), ¢ë室 ¨§ 横« 
				.get3:
				movzx edx,byte[ecx+8] ;dl - ­ ¯à ¢«¥­¨¥ ᨣ­ « 
				bt dword[s_inp],0
				jnc .set1
					or edx,0x100 ;dh - §­ ç¥­¨¥ ᨣ­ «  0 ¨«¨ 1
				.set1:
				stdcall sign_creat,eax,ebx,edx
				inc dword[n_leg]
				shr dword[s_inp],1
				jmp .add_p2
			.end_add_p2:

		.end_add_p3:
		stdcall dword[tl_node_poi_get_next_info], tree1,esi
		mov esi,eax ;¯¥à¥å®¤¨¬ ª á«¥¤ã饬ã 㧫ã
		jmp @b
	@@:
	popad
	ret
endp

;ᮧ¤ ­¨¥ ᨣ­ «®¢ ­  ®á­®¢¥ ¯®¤¯¨á¥©
align 4
proc sign_from_captions
	pushad
	;*** ᮧ¤ ­¨¥ ᨣ­ «®¢ ¨§ ¯®¤¯¨á¥© ***
	stdcall dword[tl_node_poi_get_info], tree1,0
	mov esi,eax
	@@:
		cmp esi,0
		je @f
		cmp word[esi],el_icon_captions ;¯®«ã祭¨¥ ç¥à¥§ esi ⨯ ¨ª®­ª¨
		jne .end_add_p3
			stdcall [tl_node_poi_get_data], tree1,esi
			mov ecx,eax

			cmp byte[ecx+8],'n'
			je .end_add_p3 ;¥á«¨ ­ ¤¯¨áì ¨­ä®à¬ æ¨®­­ ï, â® ­¥ ᮧ¤ ¥¬ ᨣ­ « 

			;xor edx,edx
			movzx edx,byte[ecx+9] ;¯¥à¢®­ ç «ì­®¥ ­ ¯à¢«¥­¨¥ ¢ë室­®£® ᨣ­ « 
			;*** ®¯à¥¤¥«ï¥¬ ¢ë室®© ¡¨â,
			;ª®â®àë© ¡ë« ãáâ ­®¢«¥­ ¢ but_set_0 ¨ but_set_1
			cmp byte[ecx+8],'o'
			jne .end_add_p1
				or edx,0x100
			.end_add_p1:
			stdcall sign_creat,dword[ecx],dword[ecx+4],edx

		.end_add_p3:
		stdcall dword[tl_node_poi_get_next_info], tree1,esi
		mov esi,eax ;¯¥à¥å®¤¨¬ ª á«¥¤ã饬ã 㧫ã
		jmp @b
	@@:
	popad
	ret
endp

; ¨§¬¥­ï¥¬ ¯¥à¢®­ ç «ì­®¥ ­ ¯à¢«¥­¨¥ ¢ë室­®£® ᨣ­ « 
; ¢ëáâ ¢«ïîâáï 2 ­ ¯à ¢«¥­¨ï: á«¥¢  ­  ¯à ¢®, á¯à ¢  ­  «¥¢®
; ®áâ «ì­ë¥ 2 ¢®§¬®¦­ëå ­ ¯à ¢«¥­¨ï ­¥ ãç¨â뢠îâáï,
; â. ª. ¯®¢®à®âë ᨣ­ «®¢ ¢®§¬®¦­ë ¨ ¡¥§ ­¨å
align 4
proc sign_set_captions_angles
	pushad
	mov edi,pole
	stdcall dword[tl_node_poi_get_info],tree1,0
	mov esi,eax
	.cycle0:
		cmp esi,0
		je .cycle0_end
		cmp word[esi],el_icon_captions ;¯®«ã祭¨¥ ç¥à¥§ esi ⨯ ¨ª®­ª¨
		jne .end_p0
			stdcall [tl_node_poi_get_data], tree1,esi
			mov ecx,eax

			mov ebx,[ecx] ;ebx = coord x
			xor edx,edx
			dec ebx
			stdcall pole_cell_find, edi, ebx,dword[ecx+4]
			cmp eax,0
			je @f
				mov edx,2
				;jmp .set_angle
			@@:

			;.set_angle:
			mov byte[ecx+9],dl ;¯¥à¢®­ ç «ì­®¥ ­ ¯à¢«¥­¨¥ ¢ë室­®£® ᨣ­ « 
		.end_p0:
		stdcall dword[tl_node_poi_get_next_info], tree1,esi
		mov esi,eax ;¯¥à¥å®¤¨¬ ª á«¥¤ã饬ã 㧫ã
		jmp .cycle0
	.cycle0_end:
	popad
	ret
endp