FLIP

PixelComposer.resource_order

@@ -147,6 +147,7 @@
     {"name":"effect","order":4,"path":"folders/nodes/data/pixel builder/effect.yy",},
     {"name":"render","order":3,"path":"folders/nodes/data/render.yy",},
     {"name":"simulation","order":16,"path":"folders/nodes/data/simulation.yy",},
+    {"name":"FLIP","order":4,"path":"folders/nodes/data/simulation/FLIP.yy",},
     {"name":"smokeSim","order":1,"path":"folders/nodes/data/simulation/smokeSim.yy",},
     {"name":"strandSim","order":3,"path":"folders/nodes/data/simulation/strandSim.yy",},
     {"name":"VFX","order":2,"path":"folders/nodes/data/simulation/VFX.yy",},
@@ -219,6 +220,7 @@
     {"name":"filter","order":4,"path":"folders/shader/filter.yy",},
     {"name":"color","order":53,"path":"folders/shader/filter/color.yy",},
     {"name":"shadow caster","order":46,"path":"folders/shader/filter/shadow caster.yy",},
+    {"name":"FLIP","order":23,"path":"folders/shader/FLIP.yy",},
     {"name":"flood fill","order":11,"path":"folders/shader/flood fill.yy",},
     {"name":"fluid","order":20,"path":"folders/shader/fluid.yy",},
     {"name":"generator","order":1,"path":"folders/shader/generator.yy",},
@@ -420,6 +422,7 @@
     {"name":"node_flip","order":13,"path":"scripts/node_flip/node_flip.yy",},
     {"name":"s_node_pb_fx_subtract","order":1,"path":"sprites/s_node_pb_fx_subtract/s_node_pb_fx_subtract.yy",},
     {"name":"Room_FirebaseFirestore_Query","order":1,"path":"rooms/Room_FirebaseFirestore_Query/Room_FirebaseFirestore_Query.yy",},
+    {"name":"node_FLIP_spawner","order":6,"path":"scripts/node_FLIP_spawner/node_FLIP_spawner.yy",},
     {"name":"Obj_FirebaseREST_Listener_Once_Firestore","order":4,"path":"objects/Obj_FirebaseREST_Listener_Once_Firestore/Obj_FirebaseREST_Listener_Once_Firestore.yy",},
     {"name":"sh_FXAA","order":52,"path":"shaders/sh_FXAA/sh_FXAA.yy",},
     {"name":"s_biterator_slider","order":6,"path":"sprites/s_biterator_slider/s_biterator_slider.yy",},
@@ -928,6 +931,7 @@
     {"name":"fd_rectangle_shift_content","order":19,"path":"scripts/fd_rectangle_shift_content/fd_rectangle_shift_content.yy",},
     {"name":"sh_texture_remap","order":24,"path":"shaders/sh_texture_remap/sh_texture_remap.yy",},
     {"name":"node_application_in","order":20,"path":"scripts/node_application_in/node_application_in.yy",},
+    {"name":"FLIP_Domain","order":4,"path":"objects/FLIP_Domain/FLIP_Domain.yy",},
     {"name":"obj_fd_rectangle","order":1,"path":"objects/obj_fd_rectangle/obj_fd_rectangle.yy",},
     {"name":"node_noise_simplex","order":7,"path":"scripts/node_noise_simplex/node_noise_simplex.yy",},
     {"name":"sh_fd_visualize_velocity_divergence_glsl","order":18,"path":"shaders/sh_fd_visualize_velocity_divergence_glsl/sh_fd_visualize_velocity_divergence_glsl.yy",},
@@ -954,6 +958,7 @@
     {"name":"node_json_file_read","order":7,"path":"scripts/node_json_file_read/node_json_file_read.yy",},
     {"name":"s_node_array_remove","order":7,"path":"sprites/s_node_array_remove/s_node_array_remove.yy",},
     {"name":"s_node_zigzag","order":18,"path":"sprites/s_node_zigzag/s_node_zigzag.yy",},
+    {"name":"node_FLIP_render","order":3,"path":"scripts/node_FLIP_render/node_FLIP_render.yy",},
     {"name":"s_key_display_mouse","order":1,"path":"sprites/s_key_display_mouse/s_key_display_mouse.yy",},
     {"name":"node_3d_repeat","order":1,"path":"scripts/node_3d_repeat/node_3d_repeat.yy",},
     {"name":"node_pb_fx_add","order":6,"path":"scripts/node_pb_fx_add/node_pb_fx_add.yy",},
@@ -1118,6 +1123,7 @@
     {"name":"node_fluid_domain_queue","order":9,"path":"scripts/node_fluid_domain_queue/node_fluid_domain_queue.yy",},
     {"name":"node_sequence_to_anim","order":3,"path":"scripts/node_sequence_to_anim/node_sequence_to_anim.yy",},
     {"name":"sh_blend_replace","order":50,"path":"shaders/sh_blend_replace/sh_blend_replace.yy",},
+    {"name":"node_FLIP_domain","order":1,"path":"scripts/node_FLIP_domain/node_FLIP_domain.yy",},
     {"name":"node_rigid_render","order":3,"path":"scripts/node_rigid_render/node_rigid_render.yy",},
     {"name":"node_image_splice_sheet","order":4,"path":"scripts/node_image_splice_sheet/node_image_splice_sheet.yy",},
     {"name":"node_VFX_renderer_output","order":8,"path":"scripts/node_VFX_renderer_output/node_VFX_renderer_output.yy",},
@@ -1482,6 +1488,7 @@
     {"name":"directory_object","order":3,"path":"scripts/directory_object/directory_object.yy",},
     {"name":"s_node_isosurf","order":2,"path":"sprites/s_node_isosurf/s_node_isosurf.yy",},
     {"name":"node_pb_box_divide","order":5,"path":"scripts/node_pb_box_divide/node_pb_box_divide.yy",},
+    {"name":"FLIP","order":5,"path":"extensions/FLIP/FLIP.yy",},
     {"name":"node_websocket_sender","order":1,"path":"scripts/node_websocket_sender/node_websocket_sender.yy",},
     {"name":"fd_rectangle_get_acceleration_b","order":1,"path":"scripts/fd_rectangle_get_acceleration_b/fd_rectangle_get_acceleration_b.yy",},
     {"name":"surface_draw_functions","order":7,"path":"scripts/surface_draw_functions/surface_draw_functions.yy",},
@@ -1714,6 +1721,7 @@
     {"name":"s_node_group_output","order":15,"path":"sprites/s_node_group_output/s_node_group_output.yy",},
     {"name":"node_path_l_system","order":10,"path":"scripts/node_path_l_system/node_path_l_system.yy",},
     {"name":"panel_gradient","order":2,"path":"scripts/panel_gradient/panel_gradient.yy",},
+    {"name":"_FLIP","order":2,"path":"scripts/_FLIP/_FLIP.yy",},
     {"name":"sh_draw_r16","order":10,"path":"shaders/sh_draw_r16/sh_draw_r16.yy",},
     {"name":"sh_channel_S","order":5,"path":"shaders/sh_channel_S/sh_channel_S.yy",},
     {"name":"string_scale","order":4,"path":"scripts/string_scale/string_scale.yy",},

PixelComposer.yyp

@@ -175,6 +175,7 @@
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"effect","folderPath":"folders/nodes/data/pixel builder/effect.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"render","folderPath":"folders/nodes/data/render.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"simulation","folderPath":"folders/nodes/data/simulation.yy",},
+    {"resourceType":"GMFolder","resourceVersion":"1.0","name":"FLIP","folderPath":"folders/nodes/data/simulation/FLIP.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"rigidSim","folderPath":"folders/nodes/data/simulation/rigidSim.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"smokeSim","folderPath":"folders/nodes/data/simulation/smokeSim.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"strandSim","folderPath":"folders/nodes/data/simulation/strandSim.yy",},
@@ -251,6 +252,7 @@
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"filter","folderPath":"folders/shader/filter.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"color","folderPath":"folders/shader/filter/color.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"shadow caster","folderPath":"folders/shader/filter/shadow caster.yy",},
+    {"resourceType":"GMFolder","resourceVersion":"1.0","name":"FLIP","folderPath":"folders/shader/FLIP.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"flood fill","folderPath":"folders/shader/flood fill.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"fluid","folderPath":"folders/shader/fluid.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"generator","folderPath":"folders/shader/generator.yy",},
@@ -519,6 +521,7 @@
     {"id":{"name":"ds_list_queue","path":"scripts/ds_list_queue/ds_list_queue.yy",},},
     {"id":{"name":"s_node_scale","path":"sprites/s_node_scale/s_node_scale.yy",},},
     {"id":{"name":"sh_color_picker_value","path":"shaders/sh_color_picker_value/sh_color_picker_value.yy",},},
+    {"id":{"name":"node_FLIP_group","path":"scripts/node_FLIP_group/node_FLIP_group.yy",},},
     {"id":{"name":"textInput","path":"scripts/textInput/textInput.yy",},},
     {"id":{"name":"Obj_FirebaseFirestore_Document_Read","path":"objects/Obj_FirebaseFirestore_Document_Read/Obj_FirebaseFirestore_Document_Read.yy",},},
     {"id":{"name":"node_dither","path":"scripts/node_dither/node_dither.yy",},},
@@ -632,6 +635,7 @@
     {"id":{"name":"s_node_pb_fx_subtract","path":"sprites/s_node_pb_fx_subtract/s_node_pb_fx_subtract.yy",},},
     {"id":{"name":"Room_FirebaseFirestore_Query","path":"rooms/Room_FirebaseFirestore_Query/Room_FirebaseFirestore_Query.yy",},},
     {"id":{"name":"panel_node_credit","path":"scripts/panel_node_credit/panel_node_credit.yy",},},
+    {"id":{"name":"node_FLIP_spawner","path":"scripts/node_FLIP_spawner/node_FLIP_spawner.yy",},},
     {"id":{"name":"Obj_FirebaseREST_Listener_Once_Firestore","path":"objects/Obj_FirebaseREST_Listener_Once_Firestore/Obj_FirebaseREST_Listener_Once_Firestore.yy",},},
     {"id":{"name":"sh_FXAA","path":"shaders/sh_FXAA/sh_FXAA.yy",},},
     {"id":{"name":"s_biterator_slider","path":"sprites/s_biterator_slider/s_biterator_slider.yy",},},
@@ -1216,6 +1220,7 @@
     {"id":{"name":"node_application_in","path":"scripts/node_application_in/node_application_in.yy",},},
     {"id":{"name":"sh_fluid_bleach","path":"shaders/sh_fluid_bleach/sh_fluid_bleach.yy",},},
     {"id":{"name":"__node_3d_modifier","path":"scripts/__node_3d_modifier/__node_3d_modifier.yy",},},
+    {"id":{"name":"FLIP_Domain","path":"objects/FLIP_Domain/FLIP_Domain.yy",},},
     {"id":{"name":"obj_fd_rectangle","path":"objects/obj_fd_rectangle/obj_fd_rectangle.yy",},},
     {"id":{"name":"node_noise_simplex","path":"scripts/node_noise_simplex/node_noise_simplex.yy",},},
     {"id":{"name":"sh_fd_visualize_velocity_divergence_glsl","path":"shaders/sh_fd_visualize_velocity_divergence_glsl/sh_fd_visualize_velocity_divergence_glsl.yy",},},
@@ -1243,6 +1248,7 @@
     {"id":{"name":"node_json_file_read","path":"scripts/node_json_file_read/node_json_file_read.yy",},},
     {"id":{"name":"s_node_array_remove","path":"sprites/s_node_array_remove/s_node_array_remove.yy",},},
     {"id":{"name":"s_node_zigzag","path":"sprites/s_node_zigzag/s_node_zigzag.yy",},},
+    {"id":{"name":"node_FLIP_render","path":"scripts/node_FLIP_render/node_FLIP_render.yy",},},
     {"id":{"name":"s_key_display_mouse","path":"sprites/s_key_display_mouse/s_key_display_mouse.yy",},},
     {"id":{"name":"node_3d_repeat","path":"scripts/node_3d_repeat/node_3d_repeat.yy",},},
     {"id":{"name":"node_pb_fx_add","path":"scripts/node_pb_fx_add/node_pb_fx_add.yy",},},
@@ -1424,6 +1430,7 @@
     {"id":{"name":"node_fluid_domain_queue","path":"scripts/node_fluid_domain_queue/node_fluid_domain_queue.yy",},},
     {"id":{"name":"node_sequence_to_anim","path":"scripts/node_sequence_to_anim/node_sequence_to_anim.yy",},},
     {"id":{"name":"sh_blend_replace","path":"shaders/sh_blend_replace/sh_blend_replace.yy",},},
+    {"id":{"name":"node_FLIP_domain","path":"scripts/node_FLIP_domain/node_FLIP_domain.yy",},},
     {"id":{"name":"node_rigid_render","path":"scripts/node_rigid_render/node_rigid_render.yy",},},
     {"id":{"name":"node_image_splice_sheet","path":"scripts/node_image_splice_sheet/node_image_splice_sheet.yy",},},
     {"id":{"name":"node_VFX_renderer_output","path":"scripts/node_VFX_renderer_output/node_VFX_renderer_output.yy",},},
@@ -1700,6 +1707,7 @@
     {"id":{"name":"s_node_pb_draw_angle","path":"sprites/s_node_pb_draw_angle/s_node_pb_draw_angle.yy",},},
     {"id":{"name":"node_PCX_var","path":"scripts/node_PCX_var/node_PCX_var.yy",},},
     {"id":{"name":"_f_p3","path":"fonts/_f_p3/_f_p3.yy",},},
+    {"id":{"name":"sh_FLIP_render_threshold","path":"shaders/sh_FLIP_render_threshold/sh_FLIP_render_threshold.yy",},},
     {"id":{"name":"cornerBox","path":"scripts/cornerBox/cornerBox.yy",},},
     {"id":{"name":"node_group_input","path":"scripts/node_group_input/node_group_input.yy",},},
     {"id":{"name":"fd_rectangle_set_material_dissipation_type","path":"scripts/fd_rectangle_set_material_dissipation_type/fd_rectangle_set_material_dissipation_type.yy",},},
@@ -1844,6 +1852,7 @@
     {"id":{"name":"s_node_isosurf","path":"sprites/s_node_isosurf/s_node_isosurf.yy",},},
     {"id":{"name":"node_combine_hsv","path":"scripts/node_combine_hsv/node_combine_hsv.yy",},},
     {"id":{"name":"node_pb_box_divide","path":"scripts/node_pb_box_divide/node_pb_box_divide.yy",},},
+    {"id":{"name":"FLIP","path":"extensions/FLIP/FLIP.yy",},},
     {"id":{"name":"node_dilate","path":"scripts/node_dilate/node_dilate.yy",},},
     {"id":{"name":"node_websocket_sender","path":"scripts/node_websocket_sender/node_websocket_sender.yy",},},
     {"id":{"name":"fd_rectangle_get_acceleration_b","path":"scripts/fd_rectangle_get_acceleration_b/fd_rectangle_get_acceleration_b.yy",},},
@@ -2116,6 +2125,7 @@
     {"id":{"name":"node_path_l_system","path":"scripts/node_path_l_system/node_path_l_system.yy",},},
     {"id":{"name":"panel_gradient","path":"scripts/panel_gradient/panel_gradient.yy",},},
     {"id":{"name":"Obj_FirebaseFirestore_Collection_Add","path":"objects/Obj_FirebaseFirestore_Collection_Add/Obj_FirebaseFirestore_Collection_Add.yy",},},
+    {"id":{"name":"_FLIP","path":"scripts/_FLIP/_FLIP.yy",},},
     {"id":{"name":"sh_draw_r16","path":"shaders/sh_draw_r16/sh_draw_r16.yy",},},
     {"id":{"name":"sh_channel_S","path":"shaders/sh_channel_S/sh_channel_S.yy",},},
     {"id":{"name":"string_scale","path":"scripts/string_scale/string_scale.yy",},},

objects/FLIP_Domain/CleanUp_0.gml

@@ -0,0 +1,5 @@
+/// @description Insert description here
+FLIP_cleanDomain(domain);
+buffer_delete(particlePosBuff);
+
+domain = noone;

objects/FLIP_Domain/Create_0.gml

@@ -0,0 +1,72 @@
+/// @description Insert description here
+#region params
+	domain           = noone;
+	particlePosBuff  = noone;
+
+	width            = 0;
+	height           = 0;
+	particleSize     = 0;
+	density          = 0;
+	maxParticles     = 0;
+	
+	numParticles     = 0;
+	velocityDamping  = 0.9;
+
+	dt               = 0.1;
+	iteration        = 8;
+
+	g                = 1;
+	flipRatio        = 0.8;
+	numPressureIters = 3;
+	numParticleIters = 3;
+	overRelaxation   = 1.5;
+#endregion
+
+function init(width, height, particleSize, density, maxParticles) { #region domain init
+	particlePos     = array_create(2 * maxParticles);
+	obstracles      = [];
+	numParticles    = 0;
+	
+	if(domain            != noone        && 
+	   self.width        == width        && 
+	   self.height       == height       && 
+	   self.particleSize == particleSize && 
+	   self.density      == density      && 
+	   self.maxParticles == maxParticles) {
+		
+		FLIP_resetDomain(domain);
+		return;
+	}
+	
+	self.width        = width       ;
+	self.height       = height      ;
+	self.particleSize = particleSize;
+	self.density      = density     ;
+	self.maxParticles = maxParticles;
+	
+	particlePosBuff   = buffer_create(maxParticles * 2 * 8, buffer_grow, 8);
+	domain            = FLIP_initDomain(width, height, particleSize, density, maxParticles);
+	particleRadius    = FLIP_getParticleRadius(domain);
+} #endregion
+
+function update() { #region
+	FLIP_setQuality(		 domain, iteration, numPressureIters, numParticleIters);
+	FLIP_setGravity(		 domain, g);
+	FLIP_setFlipRatio(		 domain, flipRatio);
+	FLIP_setVelocityDamping( domain, velocityDamping);
+	FLIP_setOverRelaxation(	 domain, overRelaxation);
+} #endregion
+
+function step() { #region
+	FLIP_resetDensity(domain);
+	
+	for( var i = 0, n = array_length(obstracles); i < n; i++ ) 
+		obstracles[i].apply();
+
+	FLIP_simulate(domain, dt);
+	
+	FLIP_setParticleBuffer(domain, buffer_get_address(particlePosBuff));
+	buffer_seek(particlePosBuff, buffer_seek_start, 0);
+	for(var i = 0; i < 2 * maxParticles; i++)
+		particlePos[i] = buffer_read(particlePosBuff, buffer_f64);
+} #endregion

objects/FLIP_Domain/Draw_64.gml

@@ -0,0 +1,18 @@
+/// @description Insert description here
+/*
+draw_set_color(c_white);
+draw_set_alpha(1);
+for( var i = 0; i < numParticles; i++ ) {
+	var _x = particlePos[i * 2];
+	var _y = particlePos[i * 2 + 1];
+	
+	draw_circle(dx + _x, dy + _y, particleRadius * 1, false);
+	//draw_point(_x, _y);
+}
+
+obstracles[0].draw();
+obstracles[1].draw();
+
+draw_set_color(c_white);
+draw_set_halign(fa_right);
+draw_text(room_width - 16, 16, fps_real);

objects/FLIP_Domain/FLIP_Domain.yy

@@ -0,0 +1,36 @@
+{
+  "resourceType": "GMObject",
+  "resourceVersion": "1.0",
+  "name": "FLIP_Domain",
+  "eventList": [
+    {"resourceType":"GMEvent","resourceVersion":"1.0","name":"","collisionObjectId":null,"eventNum":0,"eventType":0,"isDnD":false,},
+    {"resourceType":"GMEvent","resourceVersion":"1.0","name":"","collisionObjectId":null,"eventNum":0,"eventType":3,"isDnD":false,},
+    {"resourceType":"GMEvent","resourceVersion":"1.0","name":"","collisionObjectId":null,"eventNum":64,"eventType":8,"isDnD":false,},
+    {"resourceType":"GMEvent","resourceVersion":"1.0","name":"","collisionObjectId":null,"eventNum":0,"eventType":12,"isDnD":false,},
+  ],
+  "managed": true,
+  "overriddenProperties": [],
+  "parent": {
+    "name": "FLIP",
+    "path": "folders/nodes/data/simulation/FLIP.yy",
+  },
+  "parentObjectId": null,
+  "persistent": false,
+  "physicsAngularDamping": 0.1,
+  "physicsDensity": 0.5,
+  "physicsFriction": 0.2,
+  "physicsGroup": 1,
+  "physicsKinematic": false,
+  "physicsLinearDamping": 0.1,
+  "physicsObject": false,
+  "physicsRestitution": 0.1,
+  "physicsSensor": false,
+  "physicsShape": 1,
+  "physicsShapePoints": [],
+  "physicsStartAwake": true,
+  "properties": [],
+  "solid": false,
+  "spriteId": null,
+  "spriteMaskId": null,
+  "visible": true,
+}

objects/FLIP_Domain/Step_0.gml

@@ -0,0 +1,2 @@
+/// @description Insert description here
+//step();

objects/o_dialog_color_selector/Draw_64.gml

@@ -42,17 +42,18 @@ if !ready exit;
 	
 	var bx = presets_x + presets_w - ui(44);
 	var by = dialog_y + ui(12);
+	var bs = ui(28);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txt("Refresh"), THEME.refresh) == 2)
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txt("Refresh"), THEME.refresh_20) == 2)
 		__initPalette();
 	bx -= ui(32);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txtx("color_selector_open_palette", "Open palette folder"), THEME.folder) == 2)
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txtx("color_selector_open_palette", "Open palette folder"), THEME.path_open_20) == 2)
 		shellOpenExplorer($"{DIRECTORY}Palettes");
-	
+	draw_sprite_ui_uniform(THEME.path_open_20, 1, bx + bs / 2, by + bs / 2, 1, c_white);
 	bx -= ui(32);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txt("Show on Selector"), THEME.display_palette, NODE_COLOR_SHOW_PALETTE, c_white) == 2)
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txt("Show on Selector"), THEME.display_palette, NODE_COLOR_SHOW_PALETTE, c_white) == 2)
 		NODE_COLOR_SHOW_PALETTE = !NODE_COLOR_SHOW_PALETTE;
 	bx -= ui(32);
 #endregion

objects/o_dialog_gradient/Create_0.gml

@@ -128,7 +128,9 @@ event_inherited();
 		}
 		
 		return hh;
-	})
+	});
+	
+	sp_presets.always_scroll = true;
 #endregion
 
 #region palette
@@ -210,7 +212,9 @@ event_inherited();
 			click_block = false;
 		
 		return hh;
-	})
+	});
+	
+	sp_palettes.always_scroll = true;
 #endregion
 
 #region action

objects/o_dialog_gradient/Draw_64.gml

@@ -47,37 +47,34 @@ if !ready exit;
 	
 	var bx = presets_x + presets_w - ui(44);
 	var by = dialog_y + ui(12);
+	var bs = ui(28);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txtx("add_preset", "Add to preset")) == 2) {
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txtx("add_preset", "Add to preset"), THEME.add_20) == 2) {
 		var dia = dialogCall(o_dialog_file_name, mouse_mx + ui(8), mouse_my + ui(8));
 		dia.onModify = function (txt) {
 			var gradStr = "";
+			
 			for(var i = 0; i < array_length(gradient.keys); i++) {
 				var gr = gradient.keys[i];
-				var cc = gr.value;
+				gradStr += $"{gr.value},{gr.time}\n";
-				var tt = gr.time;
-				
-				gradStr += string(cc) + "," + string(tt) + "\n";
 			}
 			
-			var file = file_text_open_write(txt + ".txt");
+			file_text_write_all(txt + ".txt", gradStr);
-			file_text_write_string(file, gradStr);
-			file_text_close(file);
 			__initGradient();
 		};
 		dia.path = DIRECTORY + "Gradients/"
 	}
-	draw_sprite_ui_uniform(THEME.add, 0, bx + ui(14), by + ui(14), 1, COLORS._main_icon);
 	bx -= ui(32);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txt("Refresh"), THEME.refresh) == 2)
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txt("Refresh"), THEME.refresh_20) == 2)
 		__initGradient();
 	bx -= ui(32);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txtx("graident_editor_open_folder", "Open gradient folder"), THEME.folder) == 2) {
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txtx("graident_editor_open_folder", "Open gradient folder"), THEME.path_open_20) == 2) {
 		var _realpath = DIRECTORY + "Gradients";
 		shellOpenExplorer(_realpath)
 	}
+	draw_sprite_ui_uniform(THEME.path_open_20, 1, bx + bs / 2, by + bs / 2, 1, c_white);
 	bx -= ui(32);
 #endregion
 

objects/o_dialog_palette/Create_0.gml

@@ -102,7 +102,9 @@ event_inherited();
 		}
 		
 		return hh;
-	})
+	});
+	
+	sp_presets.always_scroll = true;
 #endregion
 
 #region tools

objects/o_dialog_palette/Draw_64.gml

@@ -41,8 +41,9 @@ if palette == 0 exit;
 	
 	var bx = presets_x + presets_w - ui(44);
 	var by = dialog_y + ui(12);
+	var bs = ui(28);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txtx("add_preset", "Add to preset"), THEME.add) == 2) {
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txtx("add_preset", "Add to preset"), THEME.add_20) == 2) {
 		var dia = dialogCall(o_dialog_file_name, mouse_mx + ui(8), mouse_my + ui(8));
 		dia.onModify = function (txt) {
 			var file = file_text_open_write(txt + ".hex");
@@ -52,8 +53,7 @@ if palette == 0 exit;
 				var g  = number_to_hex(color_get_green(cc));
 				var b  = number_to_hex(color_get_blue(cc));
 				
-				file_text_write_string(file, r + g + b);
+				file_text_write_string(file, $"{r}{g}{b}\n");
-				file_text_writeln(file);
 			}
 			file_text_close(file);
 			__initPalette();
@@ -62,17 +62,15 @@ if palette == 0 exit;
 	}
 	bx -= ui(32);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txt("Refresh"), THEME.refresh) == 2)
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txt("Refresh"), THEME.refresh_20) == 2)
 		__initPalette();
-	
-	draw_sprite_ui_uniform(THEME.refresh, 0, bx + ui(14), by + ui(14), 1, COLORS._main_icon);
 	bx -= ui(32);
 	
-	if(buttonInstant(THEME.button_hide, bx, by, ui(28), ui(28), mouse_ui, sFOCUS, sHOVER, __txtx("color_selector_open_palette", "Open palette folder"), THEME.folder) == 2) {
+	if(buttonInstant(THEME.button_hide, bx, by, bs, bs, mouse_ui, sFOCUS, sHOVER, __txtx("color_selector_open_palette", "Open palette folder"), THEME.path_open_20) == 2) {
 		var _realpath = DIRECTORY + "Palettes";
 		shellOpenExplorer(_realpath)
 	}
-	draw_sprite_ui_uniform(THEME.folder, 0, bx + ui(14), by + ui(14), 1, COLORS._main_icon);
+	draw_sprite_ui_uniform(THEME.path_open_20, 1, bx + bs / 2, by + bs / 2, 1, c_white);
 	bx -= ui(32);
 #endregion
 

objects/o_dialog_preference/Create_0.gml

@@ -777,7 +777,7 @@ event_inherited();
 					modified = true;
 					var bx = x1 - ui(32);
 					var by = yy + hh;
-					if(buttonInstant(THEME.button_hide, bx, by, ui(24), ui(24), _m, sFOCUS, sHOVER && sp_hotkey.hover, __txt("Reset"), THEME.refresh_s) == 2) {
+					if(buttonInstant(THEME.button_hide, bx, by, ui(24), ui(24), _m, sFOCUS, sHOVER && sp_hotkey.hover, __txt("Reset"), THEME.refresh_16) == 2) {
 						key.key = dkey;
 						key.modi = dmod;
 						
@@ -856,7 +856,7 @@ event_inherited();
 					modified = true;
 					var bx = x1 - ui(32);
 					var by = yy + hh;
-					if(buttonInstant(THEME.button_hide, bx, by, ui(24), ui(24), _m, sFOCUS, sHOVER && sp_hotkey.hover, __txt("Reset"), THEME.refresh_s) == 2) {
+					if(buttonInstant(THEME.button_hide, bx, by, ui(24), ui(24), _m, sFOCUS, sHOVER && sp_hotkey.hover, __txt("Reset"), THEME.refresh_16) == 2) {
 						key.key = key.dkey;
 						
 						PREF_SAVE();
@@ -870,7 +870,7 @@ event_inherited();
 		//if(modified) {
 		//	var bx = x1 - ui(32);
 		//	var by = yy + ui(2);
-		//	if(buttonInstant(THEME.button_hide, bx, by, ui(24), ui(24), _m, sFOCUS, sHOVER && sp_hotkey.hover, __txt("Reset all"), THEME.refresh_s) == 2) {
+		//	if(buttonInstant(THEME.button_hide, bx, by, ui(24), ui(24), _m, sFOCUS, sHOVER && sp_hotkey.hover, __txt("Reset all"), THEME.refresh_16) == 2) {
 		//		for(var j = 0; j < ds_list_size(HOTKEY_CONTEXT); j++) {
 		//			var ll = HOTKEYS[? HOTKEY_CONTEXT[| j]];
 		//			for(var i = 0; i < ds_list_size(ll); i++) {
@@ -971,9 +971,9 @@ event_inherited();
 				var _by = yy + th / 2 - _bs / 2;
 					
 				if(isEqual(data, _defVal))
-					draw_sprite_ext(THEME.refresh_s, 0, _bx + _bs / 2, _by + _bs / 2, 1, 1, 0, COLORS._main_icon_dark);
+					draw_sprite_ext(THEME.refresh_16, 0, _bx + _bs / 2, _by + _bs / 2, 1, 1, 0, COLORS._main_icon_dark);
 				else {
-					if(buttonInstant(THEME.button_hide, _bx, _by, _bs, _bs, _m, sFOCUS, sHOVER && sp_pref.hover, __txt("Reset"), THEME.refresh_s) == 2)
+					if(buttonInstant(THEME.button_hide, _bx, _by, _bs, _bs, _m, sFOCUS, sHOVER && sp_pref.hover, __txt("Reset"), THEME.refresh_16) == 2)
 						_pref.onEdit(_defVal);
 				}
 			}

objects/o_main/Create_0.gml

@@ -309,5 +309,7 @@
 	global.__debug_runner = 0;
 	__debug_animator_counter = 0;
 	
-	//instance_create(0, 0, o_video_banner);
+	//instance_create(0, 0, o_video_banner, { title: "Trail effect" });
+	//instance_create_depth(0, 0, -32000, FLIP_Domain);
+	//instance_create_depth(0, 0, -32000, FLIP_Domain);
 #endregion

objects/o_main/Draw_75.gml

@@ -53,7 +53,7 @@ if(winMan_isMinimized()) exit;
 			case VALUE_TYPE.pathnode :
 				draw_tooltip_text("[" + __txt("Path Object") + "]");
 				break;
-			case VALUE_TYPE.fdomain :
+			case VALUE_TYPE.sdomain :
 				draw_tooltip_text("[" + __txt("Domain") + " (id: " + string(content) + ")]");
 				break;
 			case VALUE_TYPE.strands :

objects/o_video_banner/Draw_75.gml

@@ -16,7 +16,7 @@ surface_set_target(surface);
 
 	draw_set_text(f_h3, fa_left, fa_top, c_white);
 	draw_set_alpha(0.7);
-	draw_text(210, h / 2 + 10, "Tutorial 20: 3D in 1.16");
+	draw_text(210, h / 2 + 10, title);
 	draw_set_alpha(1);
 	
 surface_reset_target();

scripts/_FLIP/_FLIP.gml

@@ -0,0 +1,19 @@
+function FLIP_Obstracle(domain) constructor {
+	x = 0;
+	y = 0;
+	r = 20;
+	
+	self.domain = domain;
+	raw = FLIP_createObstracle(domain);
+	
+	static apply = function() {
+		FLIP_setObstacle_circle(domain, raw, x, y, r, false);
+		return self;
+	}
+	
+	static draw = function() {
+		draw_set_color(c_red);
+		draw_circle(x, y, r, false);
+		return self;
+	}
+}

scripts/_FLIP/_FLIP.yy

@@ -0,0 +1,11 @@
+{
+  "resourceType": "GMScript",
+  "resourceVersion": "1.0",
+  "name": "_FLIP",
+  "isCompatibility": false,
+  "isDnD": false,
+  "parent": {
+    "name": "FLIP",
+    "path": "folders/nodes/data/simulation/FLIP.yy",
+  },
+}

scripts/__panel_linear_setting/__panel_linear_setting.gml

@@ -112,9 +112,9 @@ function Panel_Linear_Setting() : PanelContent() constructor { #region
 					var _by = yy - _bs / 2;
 					
 					if(isEqual(_data, _defVal))
-						draw_sprite_ext(THEME.refresh_s, 0, _bx + _bs / 2, _by + _bs / 2, 1, 1, 0, COLORS._main_icon_dark);
+						draw_sprite_ext(THEME.refresh_16, 0, _bx + _bs / 2, _by + _bs / 2, 1, 1, 0, COLORS._main_icon_dark);
 					else {
-						if(buttonInstant(THEME.button_hide, _bx, _by, _bs, _bs, [ mx, my ], pFOCUS, pHOVER, __txt("Reset"), THEME.refresh_s) == 2)
+						if(buttonInstant(THEME.button_hide, _bx, _by, _bs, _bs, [ mx, my ], pFOCUS, pHOVER, __txt("Reset"), THEME.refresh_16) == 2)
 							_prop.onEdit(_defVal);
 					}
 				}

scripts/buttonColor/buttonColor.gml

@@ -116,9 +116,9 @@ function buttonColor(_onApply, dialog = noone) : widget() constructor {
 		}
 		
 		if(is_array(current_color))
-			drawPalette(current_color, _x + ui(6), _y + ui(6), _cw - ui(12), _h - ui(12));
+			drawPalette(current_color, _x + ui(4), _y + ui(4), _cw - ui(8), _h - ui(8));
 		else if(is_real(current_color))
-			draw_sprite_stretched_ext(THEME.button_color_overlay, 0, _x + ui(4), _y + ui(4), _cw - ui(8), _h - ui(8), current_color, 1);
+			draw_sprite_stretched_ext(THEME.palette_mask, 1, _x + ui(4), _y + ui(4), _cw - ui(8), _h - ui(8), current_color, 1);
 		
 		if(WIDGET_CURRENT == self)
 			draw_sprite_stretched_ext(THEME.widget_selecting, 0, _x - ui(3), _y - ui(3), _w + ui(6), _h + ui(6), COLORS._main_accent, 1);

scripts/buttonGradient/buttonGradient.gml

@@ -28,8 +28,8 @@ function buttonGradient(_onApply, dialog = noone) : widget() constructor {
 		y = _y;
 		w = _w;
 		
-		var _gw = _w - ui(12);
+		var _gw = _w - ui(8);
-		var _gh = _h - ui(12);
+		var _gh = _h - ui(8);
 		
 		current_gradient = _gradient;
 		
@@ -66,8 +66,8 @@ function buttonGradient(_onApply, dialog = noone) : widget() constructor {
 		
 		for( var i = 0, n = array_length(_gradient); i < n; i++ ) {
 			var _grad = _gradient[i];
-			var _gx   = _x + ui(6);
+			var _gx   = _x + ui(4);
-			var _gy   = _y + ui(6) + i * _gh;
+			var _gy   = _y + ui(4) + i * _gh;
 			
 			if(is_instanceof(_grad, gradientObject))
 				_grad.draw(_gx, _gy, _gw, _gh);

scripts/buttonPalette/buttonPalette.gml

@@ -28,8 +28,8 @@ function buttonPalette(_onApply, dialog = noone) : widget() constructor {
 		w = _w;
 		h = _h;
 		
-		var _pw = _w - ui(12);
+		var _pw = _w - ui(8);
-		var _ph = _h - ui(12);
+		var _ph = _h - ui(8);
 		
 		current_palette = _color;
 		
@@ -64,8 +64,8 @@ function buttonPalette(_onApply, dialog = noone) : widget() constructor {
 		
 		for( var i = 0, n = array_length(_color); i < n; i++ ) {
 			var _pal = _color[i];
-			var _px  = _x + ui(6);
+			var _px  = _x + ui(4);
-			var _py  = _y + ui(6) + i * _ph;
+			var _py  = _y + ui(4) + i * _ph;
 			
 			if(is_array(_pal))
 				drawPalette(_pal, _px, _py, _pw, _ph);
@@ -86,21 +86,35 @@ function buttonPalette(_onApply, dialog = noone) : widget() constructor {
 	}
 }
 
-function drawPalette(_pal, _x, _y, _w, _h, _a = 1) { 
+function drawPalette(_pal, _x, _y, _w, _h, _a = 1) { #region
-	var ww = _w / array_length(_pal);
+	var aa = array_length(_pal);
-	draw_set_alpha(_a);
+	
-	for(var i = 0; i < array_length(_pal); i++) {
+	if(aa == 1) {
-		if(!is_real(_pal[i])) continue;
+		draw_sprite_stretched_ext(THEME.palette_mask, 1, _x, _y, _w, _h, _pal[0], _a);
-		draw_set_color(_pal[i]);
+		return;
-		var _x0 = _x + i * ww;
-		var _x1 = _x0 + ww - 1;
-		draw_rectangle(_x0, _y, _x1, _y + _h, false);
 	}
-	draw_set_alpha(1);
+	
-}
+	var ww  = _w / aa;
+	var _x0 = _x;
+	
+	for(var i = 0; i < aa; i++) {
+		if(!is_real(_pal[i])) continue;
+		
+		var _in = 0;
+		
+		if(i == 0)
+			_in = 2;
+		else if(i == aa - 1) 
+			_in = 3;
+		
+		draw_sprite_stretched_ext(THEME.palette_mask, _in, floor(_x0), _y, ceil(ww), _h, _pal[i], _a);
+		
+		_x0 += ww;
+	}
+} #endregion
 
 
-function drawPaletteGrid(_pal, _x, _y, _w, _gs = 24, c_color = -1) {
+function drawPaletteGrid(_pal, _x, _y, _w, _gs = 24, c_color = -1) { #region
 	var amo = array_length(_pal);
 	var col = floor(_w / _gs);
 	var row = ceil(amo / col);
@@ -123,4 +137,4 @@ function drawPaletteGrid(_pal, _x, _y, _w, _gs = 24, c_color = -1) {
 		draw_set_color(c_white);
 		draw_rectangle_border(_x0, _y0 + 1, _x0 + _gs, _y0 + _gs, 2);
 	}
-}
+} #endregion

scripts/globals/globals.gml

@@ -25,10 +25,10 @@
 	globalvar VERSION, SAVE_VERSION, VERSION_STRING, BUILD_NUMBER, LATEST_VERSION;
 
 	LATEST_VERSION	= 11500;
-	VERSION			= 11610;
+	VERSION			= 11620;
-	SAVE_VERSION	= 11610;
+	SAVE_VERSION	= 11620;
-	VERSION_STRING  = "1.16.1.0";
+	VERSION_STRING  = "1.16.2.0";
-	BUILD_NUMBER	= 11610;
+	BUILD_NUMBER	= 11620;
 	
 	globalvar APPEND_MAP;
 	APPEND_MAP      = ds_map_create();

scripts/gradients_function/gradients_function.gml

@@ -18,6 +18,7 @@ function gradientObject(color = c_black) constructor { #region
 	if(is_array(color)) keys = [ new gradientKey(0, color[0]), new gradientKey(1, color[1]) ];
 	else				keys = [ new gradientKey(0, color) ];
 	type = GRADIENT_INTER.smooth;
+	surf = noone;
 	
 	static clone = function() { #region
 		var g = new gradientObject();
@@ -93,25 +94,39 @@ function gradientObject(color = c_black) constructor { #region
 		for(var i = 0; i < len; i++) {
 			if(keys[i].value == undefined) return;
 		
-			_grad_color[i * 4 + 0] = color_get_red(keys[i].value) / 255;
+			_grad_color[i * 4 + 0] = color_get_red(keys[i].value)   / 255;
 			_grad_color[i * 4 + 1] = color_get_green(keys[i].value) / 255;
-			_grad_color[i * 4 + 2] = color_get_blue(keys[i].value) / 255;
+			_grad_color[i * 4 + 2] = color_get_blue(keys[i].value)  / 255;
 			_grad_color[i * 4 + 3] = 1;
-			_grad_time[i]  = keys[i].time;
+			_grad_time[i] = keys[i].time;
 		}
 		
-		if(len == 0) {
+		surf = surface_verify(surf, _w, _h);
-			draw_sprite_stretched_ext(s_fx_pixel, 0, _x, _y, _w, _h, c_white, _a)
-		} else {
-			shader_set(sh_gradient_display);
-			shader_set_uniform_i(uniform_grad_blend, type);
-			shader_set_uniform_f_array_safe(uniform_grad, _grad_color, GRADIENT_LIMIT * 4);
-			shader_set_uniform_f_array_safe(uniform_grad_time, _grad_time);
-			shader_set_uniform_i(uniform_grad_key, len);
 		
-			draw_sprite_stretched_ext(s_fx_pixel, 0, _x, _y, _w, _h, c_white, _a)
+		surface_set_target(surf);
-			shader_reset();
+			DRAW_CLEAR
-		}
+			
+			gpu_set_colorwriteenable(0, 0, 0, 1);
+				draw_sprite_stretched_ext(THEME.gradient_mask, 0, 0, 0, _w, _h, c_white, _a)
+			gpu_set_colorwriteenable(1, 1, 1, 0);
+			
+			if(len == 0) {
+				draw_sprite_stretched_ext(s_fx_pixel, 0, 0, 0, _w, _h, c_white, 1);
+			} else {
+				shader_set(sh_gradient_display);
+				shader_set_uniform_i(uniform_grad_blend, type);
+				shader_set_uniform_f_array_safe(uniform_grad, _grad_color, GRADIENT_LIMIT * 4);
+				shader_set_uniform_f_array_safe(uniform_grad_time, _grad_time);
+				shader_set_uniform_i(uniform_grad_key, len);
+			
+				draw_sprite_stretched_ext(s_fx_pixel, 0, 0, 0, _w, _h, c_white, 1);
+				shader_reset();
+			}
+			
+			gpu_set_colorwriteenable(1, 1, 1, 1);
+		surface_reset_target();
+		
+		draw_surface(surf, _x, _y);
 	} #endregion
 	
 	static toArray = function() { #region

scripts/instance_create/instance_create.gml

@@ -1,8 +1,4 @@
-/// @description Creates an instance of a given object at a given position.
+function instance_create(_x, _y, object, params = {}) {
-/// @param x The x position the object will be created at.
-/// @param y The y position the object will be created at.
-/// @param obj The object to create an instance of.
-function instance_create(_x, _y, object) {
 	var myDepth = object_get_depth( object );
-	return instance_create_depth( _x, _y, myDepth, object );
+	return instance_create_depth( _x, _y, myDepth, object, params );
 }

scripts/nodeValue_drawer/nodeValue_drawer.gml

@@ -223,10 +223,10 @@ function drawWidget(xx, yy, ww, _m, jun, global_var = true, _hover = false, _foc
 			
 			bx -= ui(28);
 			if(jun.is_modified) {
-				if(buttonInstant(THEME.button_hide, bx - ui(12), by - ui(12), ui(24), ui(24), _m, _focus, _hover, __txtx("panel_inspector_reset", "Reset value"), THEME.refresh_s, 0, COLORS._main_icon) == 2)
+				if(buttonInstant(THEME.button_hide, bx - ui(12), by - ui(12), ui(24), ui(24), _m, _focus, _hover, __txtx("panel_inspector_reset", "Reset value"), THEME.refresh_16, 0, COLORS._main_icon) == 2)
 					jun.resetValue();
 			} else 
-				draw_sprite_ui(THEME.refresh_s, 0, bx, by,,,, COLORS._main_icon, 0.5);
+				draw_sprite_ui(THEME.refresh_16, 0, bx, by,,,, COLORS._main_icon, 0.5);
 			
 			bx -= ui(28);
 			var ic_b = jun.expUse? c_white : COLORS._main_icon;

scripts/node_FLIP_domain/node_FLIP_domain.gml

@@ -0,0 +1,81 @@
+function Node_FLIP_Domain(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
+	name  = "Domain";
+	color = COLORS.node_blend_fluid;
+	icon  = THEME.fluid_sim;
+	w     = 96;
+	min_h = 96;
+	
+	manual_ungroupable = false;
+	update_on_frame = true;
+	
+	inputs[| 0] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, DEF_SURF)
+		.setDisplay(VALUE_DISPLAY.vector);
+	
+	inputs[| 1] = nodeValue("Particle Size", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 2);
+	
+	inputs[| 2] = nodeValue("Particle Density", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 10);
+	
+	inputs[| 3] = nodeValue("FLIP Ratio", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.8)
+		.setDisplay(VALUE_DISPLAY.slider);
+	
+	inputs[| 4] = nodeValue("Resolve accelerator", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1.5);
+	
+	inputs[| 5] = nodeValue("Iteration", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 8);
+	
+	inputs[| 6] = nodeValue("Damping", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.8)
+		.setDisplay(VALUE_DISPLAY.slider);
+	
+	inputs[| 7] = nodeValue("Gravity", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 5);
+	
+	inputs[| 8] = nodeValue("Time Step", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.05);
+	
+	input_display_list = [
+		["Domain",	false], 0, 1, 2, 
+		["Solver",  false], 3, 4, 5, 
+		["Physics", false], 8, 6, 7, 
+	]
+	
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	
+	attributes.max_particles = 10000;
+	
+	domain = instance_create(0, 0, FLIP_Domain);
+	
+	static update = function(frame = CURRENT_FRAME) {
+		var _dim = getInputData(0);
+		var _siz = getInputData(1);
+		var _den = getInputData(2);
+		
+		var _flp = getInputData(3);
+		var _ovr = getInputData(4);
+		var _itr = getInputData(5);
+		 
+		var _dmp = getInputData(6);
+		var _grv = getInputData(7);
+		var _dt  = getInputData(8);
+		
+		if(frame == 0 || domain == noone) {
+			var width        = _dim[0] + _siz * 2;
+			var height       = _dim[1] + _siz * 2;
+			var particleSize = _siz;
+			var density      = _den;
+			var maxParticles = attributes.max_particles;
+			
+			domain.init(width, height, particleSize, density, maxParticles);
+		}
+		
+		domain.velocityDamping  = _dmp;
+		domain.dt               = _dt;
+		domain.iteration        = _itr;
+			
+		domain.g                = _grv;
+		domain.flipRatio        = _flp;
+		domain.numPressureIters = 3;
+		domain.numParticleIters = 3;
+		domain.overRelaxation   = _ovr;
+		
+		domain.update();
+		
+		outputs[| 0].setValue(domain);
+	}
+}

scripts/node_FLIP_domain/node_FLIP_domain.yy

@@ -0,0 +1,11 @@
+{
+  "resourceType": "GMScript",
+  "resourceVersion": "1.0",
+  "name": "node_FLIP_domain",
+  "isCompatibility": false,
+  "isDnD": false,
+  "parent": {
+    "name": "FLIP",
+    "path": "folders/nodes/data/simulation/FLIP.yy",
+  },
+}

scripts/node_FLIP_group/node_FLIP_group.gml

@@ -0,0 +1,20 @@
+function Node_FLIP_Group_Inline(_x, _y, _group = noone) : Node_Collection_Inline(_x, _y, _group) constructor {
+	name  = "FLIP Fluid";
+	color = COLORS.node_blend_fluid;
+	icon  = THEME.fluid_sim;
+	
+	update_on_frame = true;
+	
+	if(!LOADING && !APPENDING && !CLONING) {
+		var _domain = nodeBuild("Node_FLIP_Domain",  x,       y);
+		var _spawn  = nodeBuild("Node_FLIP_Spawner", x + 160, y);
+		var _render = nodeBuild("Node_FLIP_Render",  x + 320, y);
+		
+		_spawn.inputs[| 0].setFrom(_domain.outputs[| 0]);
+		_render.inputs[| 0].setFrom(_spawn.outputs[| 0]);
+		
+		addNode(_domain);
+		addNode(_spawn);
+		addNode(_render);
+	}
+}

scripts/node_FLIP_group/node_FLIP_group.yy

@@ -0,0 +1,11 @@
+{
+  "resourceType": "GMScript",
+  "resourceVersion": "1.0",
+  "name": "node_FLIP_group",
+  "isCompatibility": false,
+  "isDnD": false,
+  "parent": {
+    "name": "FLIP",
+    "path": "folders/nodes/data/simulation/FLIP.yy",
+  },
+}

scripts/node_FLIP_render/node_FLIP_render.gml

@@ -0,0 +1,58 @@
+function Node_FLIP_Render(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
+	name  = "Render";
+	color = COLORS.node_blend_fluid;
+	icon  = THEME.fluid_sim;
+	
+	manual_ungroupable = false;
+	
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+		.setVisible(true, true);
+	
+	input_display_list = [ 0 ];
+	
+	outputs[| 0] = nodeValue("Rendered", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
+	
+	temp_surface = [ noone ]
+	
+	static update = function(frame = CURRENT_FRAME) {
+		var domain = getInputData(0);
+		if(!instance_exists(domain)) return;
+		
+		domain.step();
+		
+		var _outSurf = outputs[| 0].getValue();
+		var _padd    = domain.particleSize;
+		var _ww = domain.width  - _padd * 2;
+		var _hh = domain.height - _padd * 2;
+				  
+		_outSurf        = surface_verify(_outSurf,        _ww, _hh);
+		temp_surface[0] = surface_verify(temp_surface[0], _ww, _hh);
+		
+		outputs[| 0].setValue(_outSurf);		
+		
+		var _rad = domain.particleRadius;
+		
+		surface_set_target(temp_surface[0]);
+			DRAW_CLEAR
+			BLEND_ADD
+			
+			for( var i = 0; i < domain.numParticles; i++ ) {
+				var _x = domain.particlePos[i * 2 + 0];
+				var _y = domain.particlePos[i * 2 + 1];
+				
+				if(_x == 0 && _y == 0) continue;
+				
+				_x -= _padd
+				_y -= _padd
+				
+				draw_circle_color(_x, _y, _rad * 4, c_white, c_black, false);
+			}
+			
+			BLEND_NORMAL
+		surface_reset_target();
+		
+		surface_set_shader(_outSurf, sh_FLIP_render_threshold);
+			draw_surface(temp_surface[0], 0, 0);
+		surface_reset_shader();
+	}
+}

scripts/node_FLIP_render/node_FLIP_render.yy

@@ -0,0 +1,11 @@
+{
+  "resourceType": "GMScript",
+  "resourceVersion": "1.0",
+  "name": "node_FLIP_render",
+  "isCompatibility": false,
+  "isDnD": false,
+  "parent": {
+    "name": "FLIP",
+    "path": "folders/nodes/data/simulation/FLIP.yy",
+  },
+}

scripts/node_FLIP_spawner/node_FLIP_spawner.gml

@@ -0,0 +1,171 @@
+function Node_FLIP_Spawner(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
+	name  = "Spawner";
+	color = COLORS.node_blend_fluid;
+	icon  = THEME.fluid_sim;
+	w     = 96;
+	min_h = 96;
+	
+	manual_ungroupable = false;
+	
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone )
+		.setVisible(true, true);
+	
+	inputs[| 1] = nodeValue("Spawn shape", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0 )
+		.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Circle", "Surface" ]);
+	
+	inputs[| 2] = nodeValue("Spawn position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0 ] )
+		.setDisplay(VALUE_DISPLAY.vector);
+	
+	inputs[| 3] = nodeValue("Spawn type", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0 )
+		.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Stream", "Splash" ]);
+	
+	inputs[| 4] = nodeValue("Spawn frame", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0 );
+	
+	inputs[| 5] = nodeValue("Spawn amount", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 4 );
+	
+	inputs[| 6] = nodeValue("Spawn velocity", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0 ] )
+		.setDisplay(VALUE_DISPLAY.vector);
+	
+	inputs[| 7] = nodeValue("Spawn surface", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone );
+	
+	inputs[| 8] = nodeValue("Spawn radius", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 4 )	
+		.setDisplay(VALUE_DISPLAY.slider, { range: [1, 16, 0.1] });
+	
+	inputs[| 9] = nodeValue("Seed", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, irandom_range(100000, 999999) );
+	
+	input_display_list = [ 0, 9, 
+		["Spawner",	false], 1, 7, 8, 2, 3, 4, 5, 
+		["Physics", false], 6, 
+	]
+	
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone );
+	
+	spawn_amo = 0;
+	
+	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) { #region
+		var _shp   = getInputData(1);
+		var _posit = getInputData(2);
+		var _velo  = getInputData(6);
+		
+		var _px = _x + _posit[0] * _s;
+		var _py = _y + _posit[1] * _s;
+		
+		var _vx = _px + _velo[0] * _s;
+		var _vy = _py + _velo[1] * _s;
+		
+		if(_shp == 0) {
+			var _rad   = getInputData(8);
+			
+			if(inputs[| 8].drawOverlay(active, _px, _py, _s, _mx, _my, _snx, _sny, 0, 1, THEME.anchor_scale_hori)) active = false;
+			
+			draw_set_color(COLORS._main_accent);
+			draw_circle(_px, _py, _rad * _s, true);
+		} else if(_shp == 1) {
+			var _surf  = getInputData(7);
+			if(!is_surface(_surf)) return;
+			
+			var _sw = surface_get_width_safe(_surf);
+			var _sh = surface_get_height_safe(_surf);
+			
+			draw_surface_ext(_surf, _px - _sw * _s / 2, _py - _sh * _s / 2, _s, _s, 0, c_white, 0.5);
+		}
+		
+		draw_set_color(COLORS._main_accent);
+		draw_set_alpha(0.5);
+		draw_line_width2(_px, _py, _vx, _vy, 6, 2);
+		draw_set_alpha(1);
+		
+		if(inputs[| 2].drawOverlay(active,  _x,  _y, _s, _mx, _my, _snx, _sny)) active = false;
+		if(inputs[| 6].drawOverlay(active, _px, _py, _s, _mx, _my, _snx, _sny)) active = false;
+		
+	} #endregion
+	
+	static step = function() { #region
+		var _shp = getInputData(1);
+		var _typ = getInputData(3);
+		
+		inputs[| 4].setVisible(_typ == 1);
+		inputs[| 7].setVisible(_shp == 1, _shp == 1);
+		inputs[| 8].setVisible(_shp == 0);
+	} #endregion
+	
+	static update = function(frame = CURRENT_FRAME) {
+		var domain = getInputData(0);
+		if(!instance_exists(domain)) return;
+		
+		outputs[| 0].setValue(domain);
+		
+		var _shape = getInputData(1);
+		var _posit = getInputData(2);
+		var _type  = getInputData(3);
+		var _fra   = getInputData(4);
+		var _amo   = getInputData(5);
+		var _vel   = getInputData(6);
+		var _surf  = getInputData(7);
+		var _rad   = getInputData(8);
+		var _seed  = getInputData(9);
+		
+		_amo = min(_amo, domain.maxParticles - domain.numParticles);
+		spawn_amo += _amo;
+		
+		if(spawn_amo < 1)                     return;
+		if(_type == 1 && frame != _fra)       return;
+		if(_shape == 1 && !is_surface(_surf)) return;
+		
+		var _samo  = floor(spawn_amo);
+		spawn_amo -= _samo;
+		
+		if(_shape == 1) {
+			var _sw = surface_get_width(_surf);
+			var _sh = surface_get_height(_surf);
+			
+			var _points = get_points_from_dist(_surf, _samo, _seed + ceil(_amo) * frame);
+			_samo = array_length(_points);
+			
+			if(_samo == 0) return;
+		}
+		
+		domain.numParticles += _samo;
+		
+		var _buffP = buffer_create(_samo * 2 * 8, buffer_fixed, 8);
+		var _buffV = buffer_create(_samo * 2 * 8, buffer_fixed, 8);
+		
+		buffer_seek(_buffP, buffer_seek_start, 0);
+		buffer_seek(_buffV, buffer_seek_start, 0);
+		
+		random_set_seed(_seed + ceil(_amo) * frame);
+		var ind = 0;
+		
+		repeat(_samo) {
+			var _x = _posit[0];
+			var _y = _posit[1];
+			
+			if(_shape == 0) {
+				var _dir = random(360);
+				var _dis = sqrt(random(1)) * _rad;
+				
+				_x = _posit[0] + lengthdir_x(_dis, _dir);
+				_y = _posit[1] + lengthdir_y(_dis, _dir);
+				
+				buffer_write(_buffP, buffer_f64, _x);
+				buffer_write(_buffP, buffer_f64, _y);
+			} else if(_shape == 1) {
+				_x = _posit[0] - _sw / 2 + _points[ind][0] * _sw;
+				_y = _posit[1] - _sh / 2 + _points[ind][1] * _sh;
+				
+				buffer_write(_buffP, buffer_f64, _x);
+				buffer_write(_buffP, buffer_f64, _y);
+			}
+			
+			buffer_write(_buffV, buffer_f64, _vel[0]);
+			buffer_write(_buffV, buffer_f64, _vel[1]);
+			
+			ind++;
+		}
+		
+		FLIP_spawnParticles(domain.domain, buffer_get_address(_buffP), buffer_get_address(_buffV), _amo);
+		
+		buffer_delete(_buffP);
+		buffer_delete(_buffV);
+	}
+}

scripts/node_FLIP_spawner/node_FLIP_spawner.yy

@@ -0,0 +1,11 @@
+{
+  "resourceType": "GMScript",
+  "resourceVersion": "1.0",
+  "name": "node_FLIP_spawner",
+  "isCompatibility": false,
+  "isDnD": false,
+  "parent": {
+    "name": "FLIP",
+    "path": "folders/nodes/data/simulation/FLIP.yy",
+  },
+}

scripts/node_color/node_color.gml

@@ -1,5 +1,5 @@
 function Node_Color(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
-	name		= "Color";
+	name = "Color";
 	w = 96;
 	
 	inputs[| 0] = nodeValue("Color", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white);
@@ -21,7 +21,6 @@ function Node_Color(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) con
 			return;
 		}
 		
-		draw_set_color(col);
+		draw_sprite_stretched_ext(THEME.palette_mask, 1, bbox.x0, bbox.y0, bbox.w, bbox.h, col, 1);
-		draw_rectangle(bbox.x0, bbox.y0, bbox.x1, bbox.y1, 0);
 	}
 }

scripts/node_color_replacement/node_color_replacement.gml

@@ -36,7 +36,7 @@ function Node_Colors_Replace(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
 		var by = _y;
 		
 		var bs = ui(24);
-		if(buttonInstant(THEME.button_hide, bx, by, bs, bs, _m, _focus, _hover,, THEME.refresh_s) == 2) 
+		if(buttonInstant(THEME.button_hide, bx, by, bs, bs, _m, _focus, _hover,, THEME.refresh_16) == 2) 
 			refreshPalette();
 			
 		bx += bs + ui(4);

scripts/node_data/node_data.gml

@@ -982,7 +982,7 @@ function Node(_x, _y, _group = PANEL_GRAPH.getCurrentContext()) : __Node_Base(_x
 		
 		draw_set_text(f_p1, fa_left, fa_center, cc);
 		
-		if(hasInspector1Update()) icon = THEME.refresh_s;
+		if(hasInspector1Update()) icon = THEME.refresh_16;
 		var ts = clamp(power(_s, 0.5), 0.5, 1);
 		
 		var aa = 0.5 + 0.5 * renderActive;

scripts/node_fluid_add/node_fluid_add.gml

@@ -7,7 +7,7 @@ function Node_Fluid_Add(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group) con
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Fluid brush", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
@@ -36,7 +36,7 @@ function Node_Fluid_Add(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group) con
 	
 	_prevPos = noone;
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	temp_surface = [ surface_create(1, 1) ];
 	

scripts/node_fluid_add_collider/node_fluid_add_collider.gml

@@ -5,7 +5,7 @@ function Node_Fluid_Add_Collider(_x, _y, _group = noone) : Node_Fluid(_x, _y, _g
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Collider", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
@@ -18,7 +18,7 @@ function Node_Fluid_Add_Collider(_x, _y, _group = noone) : Node_Fluid(_x, _y, _g
 		["Collider",	false], 1, 2,
 	];
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
 		var _mat = getInputData(1);

scripts/node_fluid_apply_velo/node_fluid_apply_velo.gml

@@ -5,7 +5,7 @@ function Node_Fluid_Apply_Velocity(_x, _y, _group = noone) : Node_Fluid(_x, _y,
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Brush", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
@@ -23,7 +23,7 @@ function Node_Fluid_Apply_Velocity(_x, _y, _group = noone) : Node_Fluid(_x, _y,
 		["Velocity",	false], 4, 1, 2, 3
 	];
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
 		var _mat = getInputData(1);

scripts/node_fluid_domain/node_fluid_domain.gml

@@ -40,7 +40,7 @@ function Node_Fluid_Domain(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 	
 	inputs[| 11] = nodeValue("Wrap", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	input_display_list = [ 
 		["Domain",		false], 0, 11, 1,

scripts/node_fluid_domain_queue/node_fluid_domain_queue.gml

@@ -4,12 +4,12 @@ function Node_Fluid_Domain_Queue(_x, _y, _group = noone) : Node_Fluid(_x, _y, _g
 	
 	manual_ungroupable	 = false;
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	static createNewInput = function() {
 		var index = ds_list_size(inputs);
 		
-		inputs[| index] = nodeValue("Input", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone )
+		inputs[| index] = nodeValue("Input", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone )
 			.setVisible(true, true);
 		
 		return inputs[| index];

scripts/node_fluid_render/node_fluid_render.gml

@@ -6,7 +6,7 @@ function Node_Fluid_Render(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, DEF_SURF)

scripts/node_fluid_render_output/node_fluid_render_output.gml

@@ -11,7 +11,7 @@ function Node_Fluid_Render_Output(_x, _y, _group = noone) : Node_Group_Output(_x
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, DEF_SURF)

scripts/node_fluid_repulse/node_fluid_repulse.gml

@@ -5,7 +5,7 @@ function Node_Fluid_Repulse(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [0, 0])
@@ -24,7 +24,7 @@ function Node_Fluid_Repulse(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 		["Repulse",	false], 4, 1, 2, 3
 	];
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
 		var _pos = getInputData(1);

scripts/node_fluid_turbulence/node_fluid_turbulence.gml

@@ -5,7 +5,7 @@ function Node_Fluid_Turbulence(_x, _y, _group = noone) : Node_Fluid(_x, _y, _gro
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Effect area", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, AREA_DEF)
@@ -27,7 +27,7 @@ function Node_Fluid_Turbulence(_x, _y, _group = noone) : Node_Fluid(_x, _y, _gro
 		["Turbulence",	false], 5, 1, 2, 4, 3
 	];
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
 		inputs[| 1].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);

scripts/node_fluid_update/node_fluid_update.gml

@@ -7,7 +7,7 @@ function Node_Fluid_Update(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
@@ -17,7 +17,7 @@ function Node_Fluid_Update(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 		["Update",	false], 1,
 	]
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	
 	static update = function(frame = CURRENT_FRAME) {
 		if(!PROJECT.animator.is_playing) return;

scripts/node_fluid_vortex/node_fluid_vortex.gml

@@ -5,7 +5,7 @@ function Node_Fluid_Vortex(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 	
 	manual_ungroupable	 = false;
 	
-	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.fdomain, noone)
+	inputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdomain, noone)
 		.setVisible(true, true);
 	
 	inputs[| 1] = nodeValue("Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [0, 0])
@@ -27,7 +27,7 @@ function Node_Fluid_Vortex(_x, _y, _group = noone) : Node_Fluid(_x, _y, _group)
 		["Vortex",	false], 5, 1, 2, 3, 4
 	];
 	
-	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.fdomain, noone);
+	outputs[| 0] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdomain, noone);
 	outputs[| 1] = nodeValue("Domain", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
 	
 	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {

scripts/node_group_input/node_group_input.gml

@@ -26,7 +26,7 @@ function Node_Group_Input(_x, _y, _group = noone) : Node(_x, _y, _group) constru
 	data_type_map  = [	VALUE_TYPE.integer,		VALUE_TYPE.float,		VALUE_TYPE.boolean,		VALUE_TYPE.color,		VALUE_TYPE.surface, 
 						VALUE_TYPE.path,		VALUE_TYPE.curve,		VALUE_TYPE.text,		VALUE_TYPE.object,		VALUE_TYPE.node, 
 						noone,					VALUE_TYPE.any,			VALUE_TYPE.pathnode,	VALUE_TYPE.particle,	VALUE_TYPE.rigid, 
-						VALUE_TYPE.fdomain,		VALUE_TYPE.struct,		VALUE_TYPE.strands,		VALUE_TYPE.mesh,		VALUE_TYPE.trigger,
+						VALUE_TYPE.sdomain,		VALUE_TYPE.struct,		VALUE_TYPE.strands,		VALUE_TYPE.mesh,		VALUE_TYPE.trigger,
 						
 						noone,					VALUE_TYPE.d3Mesh,		VALUE_TYPE.d3Light,		VALUE_TYPE.d3Scene,		VALUE_TYPE.d3Material,
 						noone,					VALUE_TYPE.audioBit,

scripts/node_registry/node_registry.gml

@@ -81,7 +81,7 @@ function NodeObject(_name, _spr, _node, _create, tags = []) constructor { #regio
 			
 		if(!_node) return noone;
 		
-		if(!LOADING && !APPENDING) _node.doUpdate();
+		//if(!LOADING && !APPENDING) _node.doUpdate();
 		return _node;
 	} #endregion
 	
@@ -393,6 +393,16 @@ function __initNodes() {
 		addNodeObject(smokeSim, "Turbulence",		s_node_smokeSim_turbulence,		"Node_Fluid_Turbulence",		[1, Node_Fluid_Turbulence],, "Apply random velocity map to the smoke.").hideRecent().setVersion(1120);
 	#endregion
 	
+	var flipSim = ds_list_create(); #region
+	addNodeCatagory("FLIP Fluid", smokeSim, ["Node_FLIP_Group_Inline"]);
+		ds_list_add(flipSim, "Domain");
+		addNodeObject(flipSim, "Domain",			s_node_smokeSim_domain,			"Node_FLIP_Domain",		[1, Node_FLIP_Domain]).hideRecent().setVersion(11620);
+		addNodeObject(flipSim, "Render",			s_node_smokeSim_domain,			"Node_FLIP_Render",		[1, Node_FLIP_Render]).hideRecent().setVersion(11620);
+		
+		ds_list_add(flipSim, "Fluid");
+		addNodeObject(flipSim, "Spawner",			s_node_smokeSim_domain,			"Node_FLIP_Spawner",		[1, Node_FLIP_Spawner]).hideRecent().setVersion(11620);
+	#endregion
+	
 	var strandSim = ds_list_create(); #region
 	addNodeCatagory("StrandSim", strandSim, ["Node_Strand_Group", "Node_Strand_Group_Inline"]);
 		ds_list_add(strandSim, "Group");
@@ -636,7 +646,8 @@ function __initNodes() {
 		addNodeObject(generator, "Particle",			s_node_particle,			"Node_Particle",			[1, Node_Particle],, "Generate particle effect.");
 		addNodeObject(generator, "VFX",					s_node_vfx,					"Node_VFX_Group_Inline",	[1, Node_VFX_Group_Inline],, "Create VFX group, which generate particles that can be manipulated using different force nodes.");
 		addNodeObject(generator, "RigidSim",			s_node_rigidSim,			"Node_Rigid_Group_Inline",	[1, Node_Rigid_Group_Inline],, "Create group for rigidbody simulation.").setVersion(1110);
-		addNodeObject(generator, "SmokeSim",			s_node_smokeSim_group,		"Node_Fluid_Group_Inline",	[1, Node_Fluid_Group_Inline],, "Create group for fluid simulation.").setVersion(1120);
+		/**/ addNodeObject(generator, "FLIP Fluid",			s_node_rigidSim,			"Node_FLIP_Group_Inline",	[1, Node_FLIP_Group_Inline],, "Create group for fluid simulation.").setVersion(11620);
+		addNodeObject(generator, "SmokeSim",			s_node_smokeSim_group,		"Node_Fluid_Group_Inline",	[1, Node_Fluid_Group_Inline],, "Create group for smoke simulation.").setVersion(1120);
 		addNodeObject(generator, "StrandSim",			s_node_strandSim,			"Node_Strand_Group_Inline",	[1, Node_Strand_Group_Inline], ["Hair"], "Create group for hair simulation.").setVersion(1140);
 			
 		ds_list_add(generator, "Region");

scripts/node_trail/node_trail.gml

@@ -3,23 +3,23 @@ function Node_Trail(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
 	use_cache   = CACHE_USE.manual;
 	clearCacheOnChange = false;
 	
-	inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
+	inputs[| 0] = nodeValue("Surface in",		self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
 	
-	inputs[| 1] = nodeValue("Max life", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 5);
+	inputs[| 1] = nodeValue("Max life",			self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 5);
 	
-	inputs[| 2] = nodeValue("Loop", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
+	inputs[| 2] = nodeValue("Loop",				self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
 	
-	inputs[| 3] = nodeValue("Max distance", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, -1, "Maximum distance to search for movement, set to -1 to search the entire image.");
+	inputs[| 3] = nodeValue("Max distance",		self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, -1, "Maximum distance to search for movement, set to -1 to search the entire image.");
 	
-	inputs[| 4] = nodeValue("Match color", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true, "Make trail track pixels of the same color, instead of the closet pixels.");
+	inputs[| 4] = nodeValue("Match color",		self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true, "Make trail track pixels of the same color, instead of the closet pixels.");
 	
-	inputs[| 5] = nodeValue("Blend color", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true, "Blend color between two pixel smoothly.");
+	inputs[| 5] = nodeValue("Blend color",		self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true, "Blend color between two pixel smoothly.");
 	
-	inputs[| 6] = nodeValue("Alpha over life", self, JUNCTION_CONNECT.input, VALUE_TYPE.curve, CURVE_DEF_11);
+	inputs[| 6] = nodeValue("Alpha over life",	self, JUNCTION_CONNECT.input, VALUE_TYPE.curve, CURVE_DEF_11);
 	
-	outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
+	outputs[| 0] = nodeValue("Surface out",		self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
 	
-	outputs[| 1] = nodeValue("Trail UV", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
+	outputs[| 1] = nodeValue("Trail UV",		self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
 	
 	input_display_list = [
 		["Surfaces",		 true], 0, 
@@ -30,8 +30,20 @@ function Node_Trail(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
 	
 	temp_surface = [ surface_create(1, 1), surface_create(1, 1), surface_create(1, 1) ];
 	
+	cached_trail = [];
+	
 	attribute_surface_depth();
 	
+	insp2UpdateTooltip = "Clear cache";
+	insp2UpdateIcon    = [ THEME.cache, 0, COLORS._main_icon ];
+	
+	static onInspector2Update = function() { 
+		clearCache(true); 
+		for( var i = 0, n = array_length(cached_trail); i < n; i++ ) 
+			surface_free_safe(cached_trail[i]);
+		cached_trail = [];
+	}
+	
 	static step = function() {
 		var _colr  = getInputData(4);
 		
@@ -73,7 +85,6 @@ function Node_Trail(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
 		var frame_amo = _loop? _life : min(_life, curf);
 		var st_frame  = curf - frame_amo;
 		
-		BLEND_NORMAL
 		for(var i = 0; i <= frame_amo; i++) {
 			var frame_idx = st_frame + i;
 			var prog  = (frame_idx - (curf - _life)) / _life;
@@ -123,7 +134,6 @@ function Node_Trail(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
 			
 			shader_reset();
 		}
-		BLEND_NORMAL
 		
 		surface_set_target(temp_surface[1]);
 			shader_set(sh_trail_filler_pass2);

scripts/node_value/node_value.gml

@@ -32,7 +32,7 @@ enum VALUE_TYPE {
 	pathnode  = 12,
 	particle  = 13,
 	rigid     = 14,
-	fdomain   = 15,
+	sdomain   = 15,
 	struct    = 16,
 	strands   = 17,
 	mesh	  = 18,
@@ -57,6 +57,8 @@ enum VALUE_TYPE {
 	
 	audioBit  = 33,
 	
+	fdomain   = 34,
+	
 	action	  = 99,
 }
 
@@ -161,7 +163,7 @@ function value_color(i) { #region
 		#ffb5b5, //path
 		#8fde5d, //particle
 		#88ffe9, //rigid
-		#6d6e71, //fdomain
+		#6d6e71, //sdomain
 		#8c3f5d, //struct
 		#ff9166, //strand
 		#c2c2d1, //mesh
@@ -180,6 +182,7 @@ function value_color(i) { #region
 		#ff6b97, //dynaSurf
 		#c2c2d1, //PCX
 		#8fde5d, //audiobit
+		#4da6ff, //flipfluid
 	];
 	
 	if(i == 99) return $5dde8f;
@@ -207,7 +210,7 @@ function value_color_bg_array(i) { #region
 		#e28989, //path
 		#3ca370, //particle
 		#4da6ff, //rigid
-		#4b5bab, //fdomain
+		#4b5bab, //sdomain
 		#5e315b, //struct
 		#e36956, //strand
 		#83839b, //mesh
@@ -250,7 +253,7 @@ function value_bit(i) { #region
 		case VALUE_TYPE.pathnode	: return 1 << 15;
 		case VALUE_TYPE.particle	: return 1 << 16;
 		case VALUE_TYPE.rigid   	: return 1 << 17;
-		case VALUE_TYPE.fdomain 	: return 1 << 18;
+		case VALUE_TYPE.sdomain 	: return 1 << 18;
 		case VALUE_TYPE.struct   	: return 1 << 19;
 		case VALUE_TYPE.strands   	: return 1 << 20;
 		case VALUE_TYPE.mesh	  	: return 1 << 21;
@@ -273,6 +276,7 @@ function value_bit(i) { #region
 		
 		case VALUE_TYPE.PCXnode		: return 1 << 34;
 		case VALUE_TYPE.audioBit	: return 1 << 35;
+		case VALUE_TYPE.fdomain 	: return 1 << 36;
 		
 		case VALUE_TYPE.any			: return ~0 & ~(1 << 32);
 	}
@@ -324,7 +328,7 @@ function value_type_from_string(str) { #region
 		case "pathnode" : return VALUE_TYPE.pathnode;
 		case "particle" : return VALUE_TYPE.particle;
 		case "rigid"	: return VALUE_TYPE.rigid;
-		case "fdomain"	: return VALUE_TYPE.fdomain;
+		case "sdomain"	: return VALUE_TYPE.sdomain;
 		case "struct"	: return VALUE_TYPE.struct;
 		case "strands"	: return VALUE_TYPE.strands;
 		case "mesh"		: return VALUE_TYPE.mesh;

scripts/panel_collection/panel_collection.gml

@@ -478,8 +478,9 @@ function Panel_Collection() : PanelContent() constructor {
 		
 			if(bx > rootx) {
 				var txt = __txtx("panel_collection_open_file", "Open in file explorer");
-				if(buttonInstant(THEME.button_hide, bx, by, bs, bs, [mx, my], pFOCUS, pHOVER, txt, THEME.button_path_open) == 2)
+				if(buttonInstant(THEME.button_hide, bx, by, bs, bs, [mx, my], pFOCUS, pHOVER, txt, THEME.path_open) == 2)
 					shellOpenExplorer(context.path);
+				draw_sprite_ui_uniform(THEME.path_open, 1, bx + bs / 2, by + bs / 2, 1, c_white);
 			}
 			bx -= ui(36);
 			

scripts/panel_graph/panel_graph.gml

@@ -1048,9 +1048,9 @@ function Panel_Graph(project = PROJECT) : PanelContent() constructor {
 				try {
 					var val = _node.drawNode(gr_x, gr_y, mx, my, graph_s, display_parameter);
 					if(val) {
+						value_focus = val;
 						if(key_mod_press(SHIFT))
 							TOOLTIP = [ val.getValue(), val.type ];
-						value_focus = val;
 					}
 				} catch(e) {
 					log_warning("NODE DRAW", exception_print(e));
@@ -1059,6 +1059,9 @@ function Panel_Graph(project = PROJECT) : PanelContent() constructor {
 			
 			for(var i = 0; i < ds_list_size(nodes_list); i++)
 				nodes_list[| i].drawBadge(gr_x, gr_y, graph_s);	
+				
+			if(PANEL_INSPECTOR && PANEL_INSPECTOR.prop_hover != noone)
+				value_focus = PANEL_INSPECTOR.prop_hover;
 		#endregion
 		printIf(log, $"Draw node: {get_timer() - t}"); t = get_timer();
 		

scripts/panel_graph_export_image_dialog/panel_graph_export_image_dialog.gml

@@ -131,7 +131,7 @@ function Panel_Graph_Export_Image(targetPanel) : PanelContent() constructor {
 		
 		if(buttonInstant(THEME.button_hide, bx, by, ui(24), ui(24), _m, pFOCUS, pHOVER) == 2)
 			refresh();
-		draw_sprite_ui(THEME.refresh_s, 0, bx + ui(12), by + ui(12),,,, COLORS._main_icon, 1);
+		draw_sprite_ui(THEME.refresh_16, 0, bx + ui(12), by + ui(12),,,, COLORS._main_icon, 1);
 		
 		var sx = tx;
 		var sy = ty + sh + ui(16);

scripts/panel_inspector/panel_inspector.gml

@@ -588,13 +588,11 @@ function Panel_Inspector() : PanelContent() constructor {
 					draw_sprite_stretched_ext(THEME.ui_panel_active, 0, ui(4), yy, contentPane.surface_w - ui(4), _selH, COLORS._main_accent, aa);
 				}
 				
-				if(_hover && lbHov) {
+				if(_hover && lbHov && prop_dragging == noone && mouse_press(mb_left, pFOCUS)) {
-					if(prop_dragging == noone && mouse_press(mb_left, pFOCUS)) {
+					prop_dragging = jun;
-						prop_dragging = jun;
 						
-						prop_sel_drag_x = mouse_mx;
+					prop_sel_drag_x = mouse_mx;
-		  				prop_sel_drag_y = mouse_my;
+		  			prop_sel_drag_y = mouse_my;
-					}
 				}
 			#endregion
 			
@@ -612,7 +610,9 @@ function Panel_Inspector() : PanelContent() constructor {
 			if(_hover && point_in_rectangle(_m[0], _m[1], ui(4), _selY, contentPane.surface_w - ui(4), _selY + _selH)) { #region mouse in widget
 				_HOVERING_ELEMENT = jun;
 				
-				if(NODE_DROPPER_TARGET != noone && NODE_DROPPER_TARGET != jun) {
+				var hov = PANEL_GRAPH.value_dragging != noone || (NODE_DROPPER_TARGET != noone && NODE_DROPPER_TARGET != jun);
+				
+				if(hov) {
 					draw_sprite_stretched_ext(THEME.ui_panel_active, 0, ui(4), _selY, contentPane.surface_w - ui(8), _selH, COLORS._main_value_positive, 1);
 					if(mouse_press(mb_left, NODE_DROPPER_TARGET_CAN)) {
 						NODE_DROPPER_TARGET.expression += $"{jun.node.internalName}.{jun.connect_type == JUNCTION_CONNECT.input? "inputs" : "outputs"}.{jun.internalName}";

scripts/scrollPane/scrollPane.gml

@@ -13,10 +13,10 @@ function scrollPane(_w, _h, ondraw) : widget() constructor {
 	
 	drawFunc    = ondraw;
 	
-	content_h   = 0;
+	content_h     = 0;
-	is_scroll	= true;
+	is_scroll	  = true;
 	always_scroll = false;
-	show_scroll = true;
+	show_scroll   = true;
 	
 	scroll_step = 64;
 	scroll_lock = false;

scripts/theme_definition/theme_definition.gml

@@ -138,7 +138,7 @@ function Theme() constructor {
 	timeline_graph = noone;
 	canvas_tools_pencil = noone;
 	path_tools_draw = noone;
-	refresh_s = noone;
+	refresh_16 = noone;
 	menu_button = noone;
 	icon_save_all = noone;
 	button_hide_middle = noone;

shaders/sh_FLIP_render_threshold/sh_FLIP_render_threshold.fsh

@@ -0,0 +1,13 @@
+//
+// Simple passthrough fragment shader
+//
+varying vec2 v_vTexcoord;
+varying vec4 v_vColour;
+
+void main() {
+	vec4 fluid = texture2D( gm_BaseTexture, v_vTexcoord );
+    gl_FragColor = vec4(0.);
+	
+	if(fluid.r * fluid.a > 0.5)	
+		gl_FragColor = vec4(1.);
+}

shaders/sh_FLIP_render_threshold/sh_FLIP_render_threshold.vsh

@@ -0,0 +1,19 @@
+//
+// Simple passthrough vertex shader
+//
+attribute vec3 in_Position;                  // (x,y,z)
+//attribute vec3 in_Normal;                  // (x,y,z)     unused in this shader.
+attribute vec4 in_Colour;                    // (r,g,b,a)
+attribute vec2 in_TextureCoord;              // (u,v)
+
+varying vec2 v_vTexcoord;
+varying vec4 v_vColour;
+
+void main()
+{
+    vec4 object_space_pos = vec4( in_Position.x, in_Position.y, in_Position.z, 1.0);
+    gl_Position = gm_Matrices[MATRIX_WORLD_VIEW_PROJECTION] * object_space_pos;
+    
+    v_vColour = in_Colour;
+    v_vTexcoord = in_TextureCoord;
+}

shaders/sh_FLIP_render_threshold/sh_FLIP_render_threshold.yy

@@ -0,0 +1,10 @@
+{
+  "resourceType": "GMShader",
+  "resourceVersion": "1.0",
+  "name": "sh_FLIP_render_threshold",
+  "parent": {
+    "name": "FLIP",
+    "path": "folders/shader/FLIP.yy",
+  },
+  "type": 1,
+}