function Node_Smoke_Add(_x, _y, _group = noone) : Node_Smoke(_x, _y, _group) constructor {
	name  = "Add Emitter";
	color = COLORS.node_blend_smoke;
	icon  = THEME.smoke_sim;
	setDimension(96, 96);
	
	manual_ungroupable	 = false;
	
	newInput(0, nodeValue("Domain", self, CONNECT_TYPE.input, VALUE_TYPE.sdomain, noone))
		.setVisible(true, true);
	
	newInput(1, nodeValue_Surface("Fluid brush", self));
	
	newInput(2, nodeValue_Vec2("Position", self, [0, 0]));
	
	newInput(3, nodeValue_Bool("Active", self, true));
	
	newInput(4, nodeValue_Float("Inherit velocity", self, 0))
		.setDisplay(VALUE_DISPLAY.slider, { range: [ -1, 1, 0.01 ] });
	
	newInput(5, nodeValue_Float("Density", self, 1))
		.setDisplay(VALUE_DISPLAY.slider);
	
	newInput(6, nodeValue_Int("Expand velocity mask", self, 0));
	
	newInput(7, nodeValue_Vec2("Velocity", self, [0, 0]));
	
	input_display_list = [ 
		["Domain",	 false], 0, 
		["Fluid",	 false], 3, 1, 5, 2,
		["Velocity", false], 7, 4, 6, 
	];
	
	_prevPos = noone;
	
	outputs[0] = nodeValue_Output("Domain", self, VALUE_TYPE.sdomain, noone);
	
	temp_surface = [ surface_create(1, 1) ];
	
	static drawOverlay = function(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) { #region
		var _mat = getInputData(1);
		var _pos = getInputData(2);
		
		if(is_surface(_mat)) {
			var sw = surface_get_width_safe(_mat) * _s;
			var sh = surface_get_height_safe(_mat) * _s;
			var mx = _x + _pos[0] * _s - sw / 2;
			var my = _y + _pos[1] * _s - sh / 2;
			
			draw_surface_ext_safe(_mat, mx, my, _s, _s, 0, c_white, 0.5);
		}
		
		inputs[2].drawOverlay(hover, active, _x, _y, _s, _mx, _my, _snx, _sny);
	} #endregion
	
	static update = function(frame = CURRENT_FRAME) {
		var _dom = getInputData(0);
		var _mat = getInputData(1);
		var _pos = getInputData(2);
		var _act = getInputData(3);
		var _inh = getInputData(4);
		var _den = getInputData(5);
		var _msk = getInputData(6);
		var _vel = getInputData(7);
		
		FLUID_DOMAIN_CHECK
		outputs[0].setValue(_dom);
		
		if(!_act) return;
		if(!is_surface(_mat)) return;
		
		var sw = surface_get_width_safe(_mat);
		var sh = surface_get_height_safe(_mat);
		
		var dx = _vel[0];
		var dy = _vel[1];
		
		if(_prevPos != noone && _inh != 0) {
			dx += (_pos[0] - _prevPos[0]) * _inh;
			dy += (_pos[1] - _prevPos[1]) * _inh;
		}
		
		temp_surface[0] = surface_verify(temp_surface[0], sw, sh);
		surface_set_shader(temp_surface[0], sh_fluid_bleach);
			draw_surface_safe(_mat);
		surface_reset_shader();
			
		if(dx != 0 || dy != 0) {
			if(_msk == 0) 
				fd_rectangle_add_velocity_surface(_dom, temp_surface[0], _pos[0] - sw / 2, _pos[1] - sh / 2, 1, 1, dx, dy);
			else {
				var _vw = sw + max(0, _msk * 2);
				var _vh = sh + max(0, _msk * 2);
			
				var _vmask = surface_create(_vw, _vh);
				surface_set_shader(_vmask,,, BLEND.over);
					draw_surface_safe(temp_surface[0], max(0, _msk), max(0, _msk));
				surface_reset_shader();
				
				var vel_mask = surface_create(_vw, _vh);
				surface_set_shader(vel_mask, sh_mask_expand);
					shader_set_f("dimension", _vw, _vh);
					shader_set_f("amount", _msk);
					draw_surface_safe(_vmask);
				surface_reset_shader();
				
				fd_rectangle_add_velocity_surface(_dom, vel_mask, _pos[0] - _vw / 2, _pos[1] - _vh / 2, 1, 1, dx, dy);
				
				surface_free(_vmask);
				surface_free(vel_mask);
			}
		}
		
		fd_rectangle_add_material_surface(_dom, temp_surface[0], _pos[0] - sw / 2, _pos[1] - sh / 2, 1, 1, c_white, _den);
		
		_prevPos[0] = _pos[0];
		_prevPos[1] = _pos[1];
	}
	
	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) {
		var bbox = drawGetBbox(xx, yy, _s);
		var _mat = getInputData(1);
		if(!is_surface(_mat)) return;
		
		draw_surface_fit(_mat, bbox.xc, bbox.yc, bbox.w, bbox.h);
	}
}