Reaction diffusion

PixelComposer.resource_order

@@ -230,6 +230,7 @@
     {"name":"interpret","order":35,"path":"folders/shader/generator/interpret.yy",},
     {"name":"noise","order":33,"path":"folders/shader/generator/noise.yy",},
     {"name":"random shape","order":29,"path":"folders/shader/generator/random shape.yy",},
+    {"name":"reaction diffusion","order":38,"path":"folders/shader/generator/reaction diffusion.yy",},
     {"name":"region","order":34,"path":"folders/shader/generator/region.yy",},
     {"name":"mask","order":10,"path":"folders/shader/mask.yy",},
     {"name":"misc","order":13,"path":"folders/shader/misc.yy",},
@@ -619,6 +620,7 @@
     {"name":"json_file","order":4,"path":"scripts/json_file/json_file.yy",},
     {"name":"_addon_custom","order":4,"path":"objects/_addon_custom/_addon_custom.yy",},
     {"name":"s_node_smokeSim_add_collider","order":6,"path":"sprites/s_node_smokeSim_add_collider/s_node_smokeSim_add_collider.yy",},
+    {"name":"sh_rd_add","order":3,"path":"shaders/sh_rd_add/sh_rd_add.yy",},
     {"name":"s_node_3d_export","order":10,"path":"sprites/s_node_3d_export/s_node_3d_export.yy",},
     {"name":"s_node_curve_edit","order":1,"path":"sprites/s_node_curve_edit/s_node_curve_edit.yy",},
     {"name":"textBox","order":2,"path":"scripts/textBox/textBox.yy",},
@@ -685,6 +687,7 @@
     {"name":"time_source","order":25,"path":"scripts/time_source/time_source.yy",},
     {"name":"string_formatting","order":5,"path":"scripts/string_formatting/string_formatting.yy",},
     {"name":"node_level_selector","order":8,"path":"scripts/node_level_selector/node_level_selector.yy",},
+    {"name":"s_node_reaction_diffusion","order":37,"path":"sprites/s_node_reaction_diffusion/s_node_reaction_diffusion.yy",},
     {"name":"node_posterize","order":13,"path":"scripts/node_posterize/node_posterize.yy",},
     {"name":"o_dialog_image_array_edit","order":4,"path":"objects/o_dialog_image_array_edit/o_dialog_image_array_edit.yy",},
     {"name":"s_ui_base_white","order":2,"path":"sprites/s_ui_base_white/s_ui_base_white.yy",},
@@ -786,6 +789,7 @@
     {"name":"node_tile","order":4,"path":"scripts/node_tile/node_tile.yy",},
     {"name":"sh_rsh_rotate","order":1,"path":"shaders/sh_rsh_rotate/sh_rsh_rotate.yy",},
     {"name":"FirebaseFirestoreMainFunctions","order":1,"path":"scripts/FirebaseFirestoreMainFunctions/FirebaseFirestoreMainFunctions.yy",},
+    {"name":"sh_spherize","order":11,"path":"shaders/sh_spherize/sh_spherize.yy",},
     {"name":"node_VFX_effect_destroy","order":3,"path":"scripts/node_VFX_effect_destroy/node_VFX_effect_destroy.yy",},
     {"name":"node_cache","order":9,"path":"scripts/node_cache/node_cache.yy",},
     {"name":"sh_bw","order":3,"path":"shaders/sh_bw/sh_bw.yy",},
@@ -1019,6 +1023,7 @@
     {"name":"ase_object","order":7,"path":"scripts/ase_object/ase_object.yy",},
     {"name":"node_rigid_object","order":1,"path":"scripts/node_rigid_object/node_rigid_object.yy",},
     {"name":"__node_template","order":17,"path":"scripts/__node_template/__node_template.yy",},
+    {"name":"node_reaction_diffusion","order":25,"path":"scripts/node_reaction_diffusion/node_reaction_diffusion.yy",},
     {"name":"node_pb_box_transform","order":9,"path":"scripts/node_pb_box_transform/node_pb_box_transform.yy",},
     {"name":"areaBox","order":13,"path":"scripts/areaBox/areaBox.yy",},
     {"name":"__global_object_depths","order":7,"path":"scripts/__global_object_depths/__global_object_depths.yy",},
@@ -1038,6 +1043,7 @@
     {"name":"node_animation_control","order":11,"path":"scripts/node_animation_control/node_animation_control.yy",},
     {"name":"s_node_tunnel_in","order":21,"path":"sprites/s_node_tunnel_in/s_node_tunnel_in.yy",},
     {"name":"s_node_pb_draw_trapezoid","order":10,"path":"sprites/s_node_pb_draw_trapezoid/s_node_pb_draw_trapezoid.yy",},
+    {"name":"sh_rd_render","order":2,"path":"shaders/sh_rd_render/sh_rd_render.yy",},
     {"name":"append_function","order":1,"path":"scripts/append_function/append_function.yy",},
     {"name":"node_3dsurf","order":4,"path":"scripts/node_3dsurf/node_3dsurf.yy",},
     {"name":"fd_rectangle_reset_target","order":17,"path":"scripts/fd_rectangle_reset_target/fd_rectangle_reset_target.yy",},
@@ -1125,6 +1131,7 @@
     {"name":"fd_rectangle_draw_view","order":4,"path":"scripts/fd_rectangle_draw_view/fd_rectangle_draw_view.yy",},
     {"name":"fd_rectangle_set_material_type","order":9,"path":"scripts/fd_rectangle_set_material_type/fd_rectangle_set_material_type.yy",},
     {"name":"node_fluid_domain_queue","order":9,"path":"scripts/node_fluid_domain_queue/node_fluid_domain_queue.yy",},
+    {"name":"node_spherize","order":6,"path":"scripts/node_spherize/node_spherize.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",},
@@ -1346,6 +1353,7 @@
     {"name":"s_node_average","order":50,"path":"sprites/s_node_average/s_node_average.yy",},
     {"name":"s_node_sprite_sheet","order":1,"path":"sprites/s_node_sprite_sheet/s_node_sprite_sheet.yy",},
     {"name":"node_noise_gabor","order":11,"path":"scripts/node_noise_gabor/node_noise_gabor.yy",},
+    {"name":"sh_rd_propagate","order":1,"path":"shaders/sh_rd_propagate/sh_rd_propagate.yy",},
     {"name":"node_pb_box_mirror","order":10,"path":"scripts/node_pb_box_mirror/node_pb_box_mirror.yy",},
     {"name":"s_node_text_length","order":9,"path":"sprites/s_node_text_length/s_node_text_length.yy",},
     {"name":"s_node_grid_hex","order":4,"path":"sprites/s_node_grid_hex/s_node_grid_hex.yy",},
@@ -1763,6 +1771,7 @@
     {"name":"panel_array_sequence","order":3,"path":"scripts/panel_array_sequence/panel_array_sequence.yy",},
     {"name":"sh_displace","order":5,"path":"shaders/sh_displace/sh_displace.yy",},
     {"name":"fd_rectangle_get_material_height","order":10,"path":"scripts/fd_rectangle_get_material_height/fd_rectangle_get_material_height.yy",},
+    {"name":"s_node_spherize","order":60,"path":"sprites/s_node_spherize/s_node_spherize.yy",},
     {"name":"s_node_mk_sparkle","order":7,"path":"sprites/s_node_mk_sparkle/s_node_mk_sparkle.yy",},
     {"name":"rangeBox","order":9,"path":"scripts/rangeBox/rangeBox.yy",},
     {"name":"s_node_array_copy","order":14,"path":"sprites/s_node_array_copy/s_node_array_copy.yy",},

PixelComposer.yyp

@@ -262,6 +262,7 @@
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"interpret","folderPath":"folders/shader/generator/interpret.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"noise","folderPath":"folders/shader/generator/noise.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"random shape","folderPath":"folders/shader/generator/random shape.yy",},
+    {"resourceType":"GMFolder","resourceVersion":"1.0","name":"reaction diffusion","folderPath":"folders/shader/generator/reaction diffusion.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"region","folderPath":"folders/shader/generator/region.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"mask","folderPath":"folders/shader/mask.yy",},
     {"resourceType":"GMFolder","resourceVersion":"1.0","name":"misc","folderPath":"folders/shader/misc.yy",},
@@ -856,6 +857,7 @@
     {"id":{"name":"json_file","path":"scripts/json_file/json_file.yy",},},
     {"id":{"name":"_addon_custom","path":"objects/_addon_custom/_addon_custom.yy",},},
     {"id":{"name":"s_node_smokeSim_add_collider","path":"sprites/s_node_smokeSim_add_collider/s_node_smokeSim_add_collider.yy",},},
+    {"id":{"name":"sh_rd_add","path":"shaders/sh_rd_add/sh_rd_add.yy",},},
     {"id":{"name":"s_node_3d_export","path":"sprites/s_node_3d_export/s_node_3d_export.yy",},},
     {"id":{"name":"s_node_curve_edit","path":"sprites/s_node_curve_edit/s_node_curve_edit.yy",},},
     {"id":{"name":"node_gradient","path":"scripts/node_gradient/node_gradient.yy",},},
@@ -930,6 +932,7 @@
     {"id":{"name":"time_source","path":"scripts/time_source/time_source.yy",},},
     {"id":{"name":"string_formatting","path":"scripts/string_formatting/string_formatting.yy",},},
     {"id":{"name":"node_level_selector","path":"scripts/node_level_selector/node_level_selector.yy",},},
+    {"id":{"name":"s_node_reaction_diffusion","path":"sprites/s_node_reaction_diffusion/s_node_reaction_diffusion.yy",},},
     {"id":{"name":"node_posterize","path":"scripts/node_posterize/node_posterize.yy",},},
     {"id":{"name":"o_dialog_image_array_edit","path":"objects/o_dialog_image_array_edit/o_dialog_image_array_edit.yy",},},
     {"id":{"name":"s_ui_base_white","path":"sprites/s_ui_base_white/s_ui_base_white.yy",},},
@@ -1051,6 +1054,7 @@
     {"id":{"name":"sh_rsh_rotate","path":"shaders/sh_rsh_rotate/sh_rsh_rotate.yy",},},
     {"id":{"name":"FirebaseFirestoreMainFunctions","path":"scripts/FirebaseFirestoreMainFunctions/FirebaseFirestoreMainFunctions.yy",},},
     {"id":{"name":"node_mk_sparkle","path":"scripts/node_mk_sparkle/node_mk_sparkle.yy",},},
+    {"id":{"name":"sh_spherize","path":"shaders/sh_spherize/sh_spherize.yy",},},
     {"id":{"name":"node_VFX_effect_destroy","path":"scripts/node_VFX_effect_destroy/node_VFX_effect_destroy.yy",},},
     {"id":{"name":"node_cache","path":"scripts/node_cache/node_cache.yy",},},
     {"id":{"name":"sh_bw","path":"shaders/sh_bw/sh_bw.yy",},},
@@ -1317,6 +1321,7 @@
     {"id":{"name":"ase_object","path":"scripts/ase_object/ase_object.yy",},},
     {"id":{"name":"node_rigid_object","path":"scripts/node_rigid_object/node_rigid_object.yy",},},
     {"id":{"name":"__node_template","path":"scripts/__node_template/__node_template.yy",},},
+    {"id":{"name":"node_reaction_diffusion","path":"scripts/node_reaction_diffusion/node_reaction_diffusion.yy",},},
     {"id":{"name":"node_pb_box_transform","path":"scripts/node_pb_box_transform/node_pb_box_transform.yy",},},
     {"id":{"name":"areaBox","path":"scripts/areaBox/areaBox.yy",},},
     {"id":{"name":"__global_object_depths","path":"scripts/__global_object_depths/__global_object_depths.yy",},},
@@ -1337,6 +1342,7 @@
     {"id":{"name":"node_animation_control","path":"scripts/node_animation_control/node_animation_control.yy",},},
     {"id":{"name":"s_node_tunnel_in","path":"sprites/s_node_tunnel_in/s_node_tunnel_in.yy",},},
     {"id":{"name":"s_node_pb_draw_trapezoid","path":"sprites/s_node_pb_draw_trapezoid/s_node_pb_draw_trapezoid.yy",},},
+    {"id":{"name":"sh_rd_render","path":"shaders/sh_rd_render/sh_rd_render.yy",},},
     {"id":{"name":"append_function","path":"scripts/append_function/append_function.yy",},},
     {"id":{"name":"node_3dsurf","path":"scripts/node_3dsurf/node_3dsurf.yy",},},
     {"id":{"name":"fd_rectangle_reset_target","path":"scripts/fd_rectangle_reset_target/fd_rectangle_reset_target.yy",},},
@@ -1432,6 +1438,7 @@
     {"id":{"name":"fd_rectangle_set_material_type","path":"scripts/fd_rectangle_set_material_type/fd_rectangle_set_material_type.yy",},},
     {"id":{"name":"node_seperate_shapes","path":"scripts/node_seperate_shapes/node_seperate_shapes.yy",},},
     {"id":{"name":"node_fluid_domain_queue","path":"scripts/node_fluid_domain_queue/node_fluid_domain_queue.yy",},},
+    {"id":{"name":"node_spherize","path":"scripts/node_spherize/node_spherize.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",},},
@@ -1684,6 +1691,7 @@
     {"id":{"name":"s_node_average","path":"sprites/s_node_average/s_node_average.yy",},},
     {"id":{"name":"s_node_sprite_sheet","path":"sprites/s_node_sprite_sheet/s_node_sprite_sheet.yy",},},
     {"id":{"name":"node_noise_gabor","path":"scripts/node_noise_gabor/node_noise_gabor.yy",},},
+    {"id":{"name":"sh_rd_propagate","path":"shaders/sh_rd_propagate/sh_rd_propagate.yy",},},
     {"id":{"name":"node_pb_box_mirror","path":"scripts/node_pb_box_mirror/node_pb_box_mirror.yy",},},
     {"id":{"name":"s_node_text_length","path":"sprites/s_node_text_length/s_node_text_length.yy",},},
     {"id":{"name":"s_node_grid_hex","path":"sprites/s_node_grid_hex/s_node_grid_hex.yy",},},
@@ -2173,6 +2181,7 @@
     {"id":{"name":"node_group","path":"scripts/node_group/node_group.yy",},},
     {"id":{"name":"fd_rectangle_get_material_height","path":"scripts/fd_rectangle_get_material_height/fd_rectangle_get_material_height.yy",},},
     {"id":{"name":"node_PCX_fn_surface_height","path":"scripts/node_PCX_fn_surface_height/node_PCX_fn_surface_height.yy",},},
+    {"id":{"name":"s_node_spherize","path":"sprites/s_node_spherize/s_node_spherize.yy",},},
     {"id":{"name":"s_node_mk_sparkle","path":"sprites/s_node_mk_sparkle/s_node_mk_sparkle.yy",},},
     {"id":{"name":"rangeBox","path":"scripts/rangeBox/rangeBox.yy",},},
     {"id":{"name":"s_node_array_copy","path":"sprites/s_node_array_copy/s_node_array_copy.yy",},},
@@ -2238,6 +2247,7 @@
     {"id":{"name":"draw_corner","path":"scripts/draw_corner/draw_corner.yy",},},
     {"id":{"name":"o_dialog_preference","path":"objects/o_dialog_preference/o_dialog_preference.yy",},},
     {"id":{"name":"node_pb_fx","path":"scripts/node_pb_fx/node_pb_fx.yy",},},
+    {"id":{"name":"sh_rd_convert","path":"shaders/sh_rd_convert/sh_rd_convert.yy",},},
     {"id":{"name":"s_node_smokeSim_render_output","path":"sprites/s_node_smokeSim_render_output/s_node_smokeSim_render_output.yy",},},
     {"id":{"name":"node_3d_transform_image","path":"scripts/node_3d_transform_image/node_3d_transform_image.yy",},},
     {"id":{"name":"node_wrap","path":"scripts/node_wrap/node_wrap.yy",},},

objects/o_dialog_splash/Create_0.gml

@@ -174,13 +174,13 @@ event_inherited();
 						var sw = sprite_get_width(spr);
 						var sh = sprite_get_height(spr);
 						
-						var s = max(gw / sw, gh / sh);
+						var s = min(gw / sw, gh / sh);
 						
 						var ox = (sprite_get_xoffset(spr) - sw / 2) * s;
 						var oy = (sprite_get_yoffset(spr) - sh / 2) * s;
 						
 						var _sx = _boxx + grid_width / 2 + ox;
-						var _sy = yy + grid_heigh / 2 + ox;
+						var _sy = yy    + grid_heigh / 2 + oy;
 						
 						var _spw = sw * s;
 						var _sph = sh * s;
@@ -198,8 +198,9 @@ event_inherited();
 							surface_reset_target();
 							
 							draw_surface(clip_surf, _sx, _sy);
-						} else 
+						} else {
 							draw_sprite_ui_uniform(spr, 0, _sx, _sy, s);
+						}
 					} #endregion
 				}
 				

scripts/bin_function/bin_function.gml

@@ -13,14 +13,12 @@ function dec_to_hex(dec, len = 1)  {
 	static dig = "0123456789ABCDEF";
     var hex = "";
  
-    if (dec < 0) {
+    if (dec < 0) len = max(len, ceil(logn(16, 2 * abs(dec))));
-        len = max(len, ceil(logn(16, 2 * abs(dec))));
-    }
  
     while (len-- || dec) {
         hex = string_char_at(dig, (dec & $F) + 1) + hex;
         dec = dec >> 4;
     }
- 
+	
     return hex;
 }

scripts/buttonColor/buttonColor.gml

@@ -149,4 +149,21 @@ function buttonColor(_onApply, dialog = noone) : widget() constructor {
 		resetFocus();
 		return h;
 	}
+}
+
+function drawColor(color, _x, _y, _w, _h) {
+	if(is_real(color)) 
+		draw_sprite_stretched_ext(THEME.palette_mask, 1, _x, _y, _w, _h, color, 1);
+	else if(is_int64(color)) {
+		var _a = _color_get_alpha(color);
+			
+		if(_a == 1) {
+			draw_sprite_stretched_ext(THEME.palette_mask, 1, _x, _y, _w, _h, color, 1);
+		} else {
+			draw_sprite_stretched_ext(THEME.palette_mask, 1, _x, _y, _w, _h - ui(8), color, 1);
+			
+			draw_sprite_stretched_ext(THEME.palette_mask, 1, _x, _y + _h - ui(6), _w,      ui(6), c_black, 1);
+			draw_sprite_stretched_ext(THEME.palette_mask, 1, _x, _y + _h - ui(6), _w * _a, ui(6), c_white, 1);
+		}
+	}	
 }

scripts/directory_object/directory_object.gml

@@ -90,7 +90,7 @@ function FileObject(_name, _path) constructor { #region
 		return spr;
 	} #endregion
 	
-	static getMetadata = function() { #region
+	static getMetadata = function(_createnew = false) { #region
 		retrive_data = true;
 		
 		if(meta != noone)		return meta;  
@@ -106,6 +106,8 @@ function FileObject(_name, _path) constructor { #region
 			
 			if(struct_has(m, "metadata")) meta.deserialize(m.metadata);
 			if(struct_has(m, "preview"))  thumbnail_data = json_try_parse(m.preview, -1);
+			
+			if(_createnew) json_save_struct(meta_path, meta);
 		}
 		
 		meta.name = name;

scripts/draw_connect_linear/draw_connect_linear.gml

@@ -1,6 +1,6 @@
 function draw_line_feedback(x0, y0, x1, y1, th, c1, c0, _s) { #region
-	draw_line_dashed_color(x0, y0, x1, y1, th, c1, c0, 6 * _s);
+	//draw_line_dashed_color(x0, y0, x1, y1, th, c1, c0, 6 * _s);
-	return;
+	//return;
 	
 	var _y0 = y0 - 12 * _s;
 	var _y1 = y1 - 12 * _s;
@@ -17,6 +17,22 @@ function draw_line_feedback(x0, y0, x1, y1, th, c1, c0, _s) { #region
 	draw_line_dashed_color(x1e, y1, x1,   y1, th, c1, c1, 6 * _s);
 } #endregion
 
-function distance_line_feedback(mx, my, x0, y0, x1, y1) { #region
+function distance_line_feedback(mx, my, x0, y0, x1, y1, _s) { #region
-	return distance_to_line(mx, my, x0, y0, x1, y1);
+	var _y0 = y0 - 12 * _s;
+	var _y1 = y1 - 12 * _s;
+	
+	var x0e = x0 + 12 * _s * sign(x0 - x1);
+	var x1e = x1 - 12 * _s * sign(x0 - x1);
+	
+	var dd = 99999999;
+	
+	dd = min(dd, distance_to_line(mx, my, x0e, y0, x0e, _y0));
+	dd = min(dd, distance_to_line(mx, my, x0,  y0, x0e,  y0));
+	
+	dd = min(dd, distance_to_line(mx, my, x0e, _y0, x1e, _y1));
+	
+	dd = min(dd, distance_to_line(mx, my, x1e, y1, x1e, _y1));
+	dd = min(dd, distance_to_line(mx, my, x1e, y1, x1,   y1));
+	
+	return dd;
 } #endregion

scripts/node_color_data/node_color_data.gml

@@ -11,11 +11,13 @@ function Node_Color_Data(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 	outputs[| 1] = nodeValue("Green", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0);
 	outputs[| 2] = nodeValue("Blue", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0);
 	
-	outputs[| 3] = nodeValue("Hue", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0);
+	outputs[| 3] = nodeValue("Hue", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0).setVisible(false);
-	outputs[| 4] = nodeValue("Saturation", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0);
+	outputs[| 4] = nodeValue("Saturation", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0).setVisible(false);
-	outputs[| 5] = nodeValue("Value", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0);
+	outputs[| 5] = nodeValue("Value", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0).setVisible(false);
 	
-	outputs[| 6] = nodeValue("Brightness", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0);
+	outputs[| 6] = nodeValue("Brightness", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0).setVisible(false);
+	
+	outputs[| 7] = nodeValue("Alpha", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, 0).setVisible(false);
 	
 	static processData = function(_output, _data, _output_index, _array_index = 0) {  
 		var _c = _data[0];
@@ -23,9 +25,9 @@ function Node_Color_Data(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 		
 		var val = 0;
 		switch(_output_index) {
-			case 0 : val = color_get_red(_c);		break;
+			case 0 : val = color_get_red(_c);			break;
-			case 1 : val = color_get_green(_c);		break;
+			case 1 : val = color_get_green(_c);			break;
-			case 2 : val = color_get_blue(_c);		break;
+			case 2 : val = color_get_blue(_c);			break;
 			
 			case 3 : val = color_get_hue(_c);			break;
 			case 4 : val = color_get_saturation(_c);	break;
@@ -37,6 +39,8 @@ function Node_Color_Data(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 				var b = color_get_blue(_c);
 				val   = 0.2126 * r + 0.7152 * g + 0.0722 * b;
 				break;
+			
+			case 7 : val = color_get_alpha(_c);			break;
 		}
 		
 		return _n? val / 255 : val;

scripts/node_color_from_hsv/node_color_from_hsv.gml

@@ -17,21 +17,25 @@ function Node_Color_HSV(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 	
 	inputs[| 3] = nodeValue("Normalized", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, 1);
 	
+	inputs[| 4] = nodeValue("Alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
+		.setDisplay(VALUE_DISPLAY.slider);
+	
 	outputs[| 0] = nodeValue("Color", self, JUNCTION_CONNECT.output, VALUE_TYPE.color, c_white);
 	
-	input_display_list = [ 3, 0, 1, 2 ];
+	input_display_list = [ 3, 0, 1, 2, 4 ];
 	
-	static processData = function(_outSurf, _data, _output_index, _array_index) {
+	static processData = function(_outSurf, _data, _output_index, _array_index) { #region
 		var nor = _data[3];
 		
-		return make_color_hsv(
+		return make_color_hsva(
 				nor? _data[0] * 255 : _data[0] / 360 * 255, 
 				nor? _data[1] * 255 : _data[1], 
-				nor? _data[2] * 255 : _data[2]
+				nor? _data[2] * 255 : _data[2],
+				nor? _data[4] * 255 : _data[4],
 			);
-	}
+	} #endregion
 	
-	static onValueUpdate = function(index = 0) {
+	static onValueUpdate = function(index = 0) { #region
 		if(index == 3) {
 			var _nor = getInputData(3);
 			
@@ -44,6 +48,9 @@ function Node_Color_HSV(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 				
 				inputs[| 2].setType(VALUE_TYPE.float);
 				inputs[| 2].setDisplay(VALUE_DISPLAY.slider);
+				
+				inputs[| 4].setType(VALUE_TYPE.float);
+				inputs[| 4].setDisplay(VALUE_DISPLAY.slider);
 			} else {
 				inputs[| 0].setType(VALUE_TYPE.integer);
 				inputs[| 0].setDisplay(VALUE_DISPLAY.slider, { range: [0, 360, 1] });
@@ -53,11 +60,14 @@ function Node_Color_HSV(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 				
 				inputs[| 2].setType(VALUE_TYPE.integer);
 				inputs[| 2].setDisplay(VALUE_DISPLAY.slider, { range: [0, 255, 1] });
+				
+				inputs[| 4].setType(VALUE_TYPE.integer);
+				inputs[| 4].setDisplay(VALUE_DISPLAY.slider, { range: [0, 255, 1] });
 			}
 		}
-	}
+	} #endregion
 	
-	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) {
+	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { #region
 		var bbox = drawGetBbox(xx, yy, _s);
 		if(bbox.h < 1) return;
 		
@@ -68,11 +78,10 @@ function Node_Color_HSV(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 			return;
 		}
 		
-		draw_set_color(col);
+		drawColor(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
-		draw_rectangle(bbox.x0, bbox.y0, bbox.x1, bbox.y1, 0);
+	} #endregion
-	}
 	
-	static doApplyDeserialize = function() {
+	static doApplyDeserialize = function() { #region
 		onValueUpdate(3);
-	}
+	} #endregion
 }

scripts/node_color_from_rgb/node_color_from_rgb.gml

@@ -17,11 +17,14 @@ function Node_Color_RGB(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 	
 	inputs[| 3] = nodeValue("Normalized", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, 1);
 	
+	inputs[| 4] = nodeValue("Alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
+		.setDisplay(VALUE_DISPLAY.slider);
+	
 	outputs[| 0] = nodeValue("Color", self, JUNCTION_CONNECT.output, VALUE_TYPE.color, c_white);
 	
-	input_display_list = [ 3, 0, 1, 2 ];
+	input_display_list = [ 3, 0, 1, 2, 4 ];
 	
-	static onValueUpdate = function(index = 0) {
+	static onValueUpdate = function(index = 0) { #region
 		if(index == 3) {
 			var _nor = getInputData(3);
 			
@@ -34,6 +37,9 @@ function Node_Color_RGB(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 				
 				inputs[| 2].setType(VALUE_TYPE.float);
 				inputs[| 2].setDisplay(VALUE_DISPLAY.slider);
+				
+				inputs[| 4].setType(VALUE_TYPE.float);
+				inputs[| 4].setDisplay(VALUE_DISPLAY.slider);
 			} else {
 				inputs[| 0].setType(VALUE_TYPE.integer);
 				inputs[| 0].setDisplay(VALUE_DISPLAY.slider, { range: [0, 255, 1] });
@@ -43,24 +49,28 @@ function Node_Color_RGB(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 				
 				inputs[| 2].setType(VALUE_TYPE.integer);
 				inputs[| 2].setDisplay(VALUE_DISPLAY.slider, { range: [0, 255, 1] });
+				
+				inputs[| 4].setType(VALUE_TYPE.integer);
+				inputs[| 4].setDisplay(VALUE_DISPLAY.slider, { range: [0, 255, 1] });
 			}
 		}
-	}
+	} #endregion
 	
-	static processData = function(_outSurf, _data, _output_index, _array_index) {
+	static processData = function(_outSurf, _data, _output_index, _array_index) { #region
 		var nor = _data[3];
 		if(!is_real(_data[0])) return 0;
 		if(!is_real(_data[1])) return 0;
 		if(!is_real(_data[2])) return 0;
 		
-		return make_color_rgb(
+		return make_color_rgba(
 					nor? _data[0] * 255 : _data[0], 
 					nor? _data[1] * 255 : _data[1], 
-					nor? _data[2] * 255 : _data[2]
+					nor? _data[2] * 255 : _data[2],
+					nor? _data[4] * 255 : _data[4],
 				);
-	}
+	} #endregion
 	
-	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) {
+	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { #region
 		var bbox = drawGetBbox(xx, yy, _s);
 		if(bbox.h < 1) return;
 		
@@ -71,11 +81,10 @@ function Node_Color_RGB(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 			return;
 		}
 		
-		draw_set_color(col);
+		drawColor(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
-		draw_rectangle(bbox.x0, bbox.y0, bbox.x1, bbox.y1, 0);
+	} #endregion
-	}
 	
-	static doApplyDeserialize = function() {
+	static doApplyDeserialize = function() { #region
 		onValueUpdate(3);
-	}
+	} #endregion
 }

scripts/node_color_mix/node_color_mix.gml

@@ -35,7 +35,6 @@ function Node_Color_Mix(_x, _y, _group = noone) : Node_Processor(_x, _y, _group)
 			return;
 		}
 		
-		draw_set_color(col);
+		drawColor(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
-		draw_rectangle(bbox.x0, bbox.y0, bbox.x1, bbox.y1, 0);
 	}
 }

scripts/node_color_sampler/node_color_sampler.gml

@@ -11,11 +11,13 @@ function Node_Sampler(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) c
 	inputs[| 2] = nodeValue("Sampling size", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1, "Size of square around the position to sample and average pixel color.")
 		.setDisplay(VALUE_DISPLAY.slider, { range: [1, 3, 1] });
 	
+	inputs[| 3] = nodeValue("Alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
+	
 	outputs[| 0] = nodeValue("Color", self, JUNCTION_CONNECT.output, VALUE_TYPE.color, c_white);
 	
 	static getPreviewValues = function() { return getInputData(0); }
 	
-	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
+	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) { #region
 		inputs[| 1].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
 		
 		var _suf = current_data[0];
@@ -43,18 +45,19 @@ function Node_Sampler(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) c
 		
 		draw_set_color(COLORS._main_accent);
 		draw_rectangle(x0, y0, x1, y1, true);
-	}
+	} #endregion
 	
-	static processData = function(_output, _data, _output_index, _array_index = 0) {  
+	static processData = function(_output, _data, _output_index, _array_index = 0) { #region
 		var _surf = _data[0];
-		var _pos = _data[1];
+		var _pos  = _data[1];
-		var _sam = _data[2];
+		var _sam  = _data[2];
+		var _alp  = _data[3];
 		if(!is_surface(_surf)) return c_black;
 		
 		var ww = surface_get_width_safe(_surf);
 		var hh = surface_get_height_safe(_surf);
 		
-		var r = 0, g = 0, b = 0, amo = 0;
+		var r = 0, g = 0, b = 0, a = 0, amo = 0;
 		
 		_sam -= 1;
 		for( var i = -_sam; i <= _sam; i++ ) 
@@ -66,34 +69,33 @@ function Node_Sampler(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) c
 			if(px >= ww) continue;
 			if(py >= hh) continue;
 			
-			var cc = surface_get_pixel(_surf, px, py);
+			var cc = int64(surface_get_pixel_ext(_surf, px, py));
 			
 			r += color_get_red(cc);
 			g += color_get_green(cc);
 			b += color_get_blue(cc);
+			a += color_get_alpha(cc);
 			amo++;
 		}
 		
 		r /= amo;
 		g /= amo;
 		b /= amo;
+		a /= amo;
 		
-		return make_color_rgb(r, g, b);
+		return _alp? make_color_rgba(r, g, b, a) : make_color_rgb(r, g, b);
-	}
+	} #endregion
 	
-	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) {
+	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { #region
 		var bbox = drawGetBbox(xx, yy, _s);
-		
+		var col  = outputs[| 0].getValue();
 		if(bbox.h <= 0) return;
 		
-		var col = outputs[| 0].getValue();
-		
 		if(is_array(col)) {
 			drawPalette(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
 			return;
 		}
 		
-		draw_set_color(col);
+		drawColor(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
-		draw_rectangle(bbox.x0, bbox.y0, bbox.x1, bbox.y1, 0);
+	} #endregion
-	}
 }

scripts/node_erode/node_erode.gml

@@ -8,7 +8,7 @@ function Node_Erode(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) con
 	
 	inputs[| 2] = nodeValue("Preserve border",self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
 	
-	inputs[| 3] = nodeValue("Use alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
+	inputs[| 3] = nodeValue("Use alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
 	
 	inputs[| 4] = nodeValue("Mask", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
 	

scripts/node_find_pixel/node_find_pixel.gml

@@ -11,9 +11,19 @@ function Node_Find_Pixel(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 	
 	inputs[| 3] = nodeValue("Find all", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false)
 	
+	inputs[| 4] = nodeValue("Include alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false)
+	
+	inputs[| 5] = nodeValue("Alpha tolerance", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.2)
+		.setDisplay(VALUE_DISPLAY.slider);
+	
 	outputs[| 0] = nodeValue("Position", self, JUNCTION_CONNECT.output, VALUE_TYPE.integer, [ 0, 0 ])
 		.setDisplay(VALUE_DISPLAY.vector);
 	
+	input_display_list = [ 0, 
+		["Search", false], 1, 2, 3, 
+		["Alpha",   true, 4], 5, 
+	]
+	
 	static getPreviewValues = function() { return getInputData(0); }
 	
 	temp_surface = [ surface_create(1, 1) ];
@@ -24,6 +34,9 @@ function Node_Find_Pixel(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 		var _tol  = _data[2];
 		var _all  = _data[3];
 		
+		var _alp  = _data[4];
+		var _alpT = _data[5];
+		
 		if(!is_surface(_surf)) return [0, 0];
 		
 		var _buff = buffer_from_surface(_surf, false);
@@ -35,6 +48,7 @@ function Node_Find_Pixel(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 		var r = _color_get_red(_col);
 		var g = _color_get_green(_col);
 		var b = _color_get_blue(_col);
+		var a = _color_get_alpha(_col);
 		
 		for( var i = 0; i < _sh; i++ ) 
 		for( var j = 0; j < _sw; j++ ) {
@@ -45,9 +59,12 @@ function Node_Find_Pixel(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 			var _b = ((_c & 0x00FF0000) >> 16) / 255;
 			var _a = ((_c & 0xFF000000) >> 24) / 255;
 			
-			if(_a == 0) continue;
+			if(!_alp && _a == 0) continue;
 			
-			if((abs(r - _r) + abs(g - _g) + abs(b - _b)) / 3 <= _tol) {
+			var colMatch = (abs(r - _r) + abs(g - _g) + abs(b - _b)) / 3 <= _tol;
+			if(!colMatch) continue;
+			
+			if(!_alp || abs(a - _a) <= _alpT) {
 				if(_all) array_push(res, [ j, i ]);
 				else     return [ j, i ];
 			}
@@ -55,35 +72,19 @@ function Node_Find_Pixel(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 		
 		buffer_delete(_buff);
 		return _all? res : [ -1, -1 ];
-		
-		//temp_surface[0] = surface_verify(temp_surface[0], 1, 1);
-		
-		//surface_set_shader(temp_surface[0], sh_find_pixel);
-		//	shader_set_surface("texture", _surf);
-		//	shader_set_dim("dimension", _surf);
-		//	draw_sprite_ext(s_fx_pixel, 0, 0, 0, 1, 1, 0, _col, 1);
-		//surface_reset_shader();
-		
-		//var pos = surface_get_pixel(temp_surface[0], 0, 0);
-		//var _x  = round(color_get_red(pos)   / 255 * surface_get_width_safe(_surf));
-		//var _y  = round(color_get_green(pos) / 255 * surface_get_height_safe(_surf));
-		
-		//return [ _x, _y ];
 	} #endregion
 	
 	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { #region
 		var bbox = drawGetBbox(xx, yy, _s);
+		var col = getInputData(1);
 		
 		if(bbox.h <= 0) return;
 		
-		var col = getInputData(1);
-		
 		if(is_array(col)) {
 			drawPalette(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
 			return;
 		}
 		
-		draw_set_color(col);
+		drawColor(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
-		draw_rectangle(bbox.x0, bbox.y0, bbox.x1, bbox.y1, 0);
 	} #endregion
 }

scripts/node_reaction_diffusion/node_checkerboard.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "generator",
+    "path": "folders/nodes/data/generator.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_checkerboard",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_reaction_diffusion/node_reaction_diffusion.gml

@@ -0,0 +1,142 @@
+function Node_RD(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
+	name = "Reaction Diffusion";
+	
+	inputs[| 0] = nodeValue("Seed", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone );
+	
+	inputs[| 1] = nodeValue("Kill rate", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.058)
+		.setDisplay(VALUE_DISPLAY.slider, { range: [ 0, 0.1, 0.001] })
+		.setMappable(8);
+	
+	inputs[| 2] = nodeValue("Feed rate", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.043)
+		.setDisplay(VALUE_DISPLAY.slider, { range: [ 0, 0.1, 0.001] })
+		.setMappable(9);
+	
+	inputs[| 3] = nodeValue("Timestep", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
+		.setMappable(10);
+	
+	inputs[| 4] = nodeValue("Iteration", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 16);
+	
+	inputs[| 5] = nodeValue("Diffusion A", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1.)
+		.setDisplay(VALUE_DISPLAY.slider)
+		.setMappable(11);
+	
+	inputs[| 6] = nodeValue("Diffusion B", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, .2)
+		.setDisplay(VALUE_DISPLAY.slider)
+		.setMappable(12);
+	
+	inputs[| 7] = nodeValue("Add B", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone );
+	
+	//////////////////////////////////////////////////////////////////////////////////////////////////////////
+	
+	inputs[| 8] = nodeValue("Kill map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone)
+		.setVisible(false, false);
+	
+	inputs[| 9] = nodeValue("Feed map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone)
+		.setVisible(false, false);
+	
+	inputs[| 10] = nodeValue("Time map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone)
+		.setVisible(false, false);
+	
+	inputs[| 11] = nodeValue("DfA map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone)
+		.setVisible(false, false);
+	
+	inputs[| 12] = nodeValue("DfB map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone)
+		.setVisible(false, false);
+	
+	//////////////////////////////////////////////////////////////////////////////////////////////////////////
+	
+	inputs[| 13] = nodeValue("Diffusion", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1.)
+		.setDisplay(VALUE_DISPLAY.slider)
+		
+	outputs[| 0] = nodeValue("Reacted", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
+	
+	outputs[| 1] = nodeValue("Rendered", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
+	
+	preview_channel = 1;
+	
+	input_display_list = [ 
+		["Surfaces",	false], 0, 7, 
+		["Diffusion",	false], 13, 5, 11, 6, 12, 
+		["Paramaters",	false], 1, 8, 2, 9, 
+		["Simulation",	false], 3, 10, 4, 
+	];
+	
+	attribute_surface_depth();
+		
+	temp_surface = [ surface_create(1, 1), surface_create(1, 1) ];
+		
+	static step = function() { #region
+		inputs[| 1].mappableStep();
+		inputs[| 2].mappableStep();
+		inputs[| 3].mappableStep();
+		inputs[| 5].mappableStep();
+		inputs[| 6].mappableStep();
+	} #endregion
+	
+	static update = function() {
+		var _surf = getInputData(0);
+		var _k    = getInputData(1);
+		var _f    = getInputData(2);
+		var _dt   = getInputData(3);
+		var _it   = getInputData(4);
+		var _dd   = getInputData(13);
+		var _da   = getInputData(5);
+		var _db   = getInputData(6);
+		var _b    = getInputData(7);
+		
+		var _outp = outputs[| 0].getValue();
+		var _rend = outputs[| 1].getValue();
+		
+		var _sw = surface_get_width_safe(_surf);
+		var _sh = surface_get_height_safe(_surf);
+		
+		_outp           = surface_verify(_outp, _sw, _sh);
+		_rend           = surface_verify(_rend, _sw, _sh);
+		temp_surface[0] = surface_verify(temp_surface[0], _sw, _sh);
+		temp_surface[1] = surface_verify(temp_surface[1], _sw, _sh);
+		
+		surface_set_shader(temp_surface[0], sh_rd_convert);
+			draw_surface_safe(_surf);
+		surface_reset_shader();
+		
+		if(is_surface(_b)) {
+			surface_set_target(temp_surface[0]);
+				gpu_set_colorwriteenable(0, 1, 0, 0);
+				BLEND_ADD
+				draw_surface_safe(_b);
+				BLEND_NORMAL
+				gpu_set_colorwriteenable(1, 1, 1, 1);
+			surface_reset_target();
+		}
+		
+		var _ind = 0;
+		
+		repeat(_it) {
+			surface_set_shader(temp_surface[!_ind], sh_rd_propagate);
+				shader_set_f("dimension", _sw, _sh);
+				shader_set_f_map("k",  _k , getInputData( 8), inputs[| 1]);
+				shader_set_f_map("f",  _f , getInputData( 9), inputs[| 2]);
+				shader_set_f_map("dt", _dt, getInputData(10), inputs[| 3]);
+				
+				shader_set_f("dd", _dd);
+				shader_set_f_map("da", _da, getInputData(11), inputs[| 5]);
+				shader_set_f_map("db", _db, getInputData(12), inputs[| 6]);
+				
+				draw_surface_safe(temp_surface[_ind]);
+			surface_reset_shader();
+			
+			_ind = !_ind;
+		}
+		
+		surface_set_shader(_outp);
+			draw_surface_safe(temp_surface[_ind]);
+		surface_reset_shader();
+		
+		surface_set_shader(_rend, sh_rd_render);
+			draw_surface_safe(_surf);
+		surface_reset_shader();
+		
+		outputs[| 0].setValue(_outp);
+		outputs[| 1].setValue(_rend);
+	}
+}

scripts/node_reaction_diffusion/node_reaction_diffusion.yy

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

scripts/node_reaction_diffusion/node_stripe.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "generator",
+    "path": "folders/nodes/data/generator.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_stripe",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_registry/node_registry.gml

@@ -366,9 +366,9 @@ function __initNodes() {
 		addNodeObject(rigidSim, "Apply Force",		s_node_rigidSim_force,				"Node_Rigid_Force_Apply",		[1, Node_Rigid_Force_Apply],, "Apply force to objects.").hideRecent().setVersion(1110);
 			
 		ds_list_add(rigidSim, "Instance control");
-		addNodeObject(rigidSim, "Activate Physics",	s_node_rigidSim_activate,	"Node_Rigid_Activate",		[1, Node_Rigid_Activate],, "Enable or disable rigidbody object.").hideRecent().setVersion(1110);
+		addNodeObject(rigidSim, "Activate Physics",		s_node_rigidSim_activate,	"Node_Rigid_Activate",		[1, Node_Rigid_Activate],, "Enable or disable rigidbody object.").hideRecent().setVersion(1110);
-		addNodeObject(rigidSim, "Rigidbody Variable",	s_node_rigid_variable,	"Node_Rigid_Variable",		[1, Node_Rigid_Variable],, "Extract veriable from rigidbody object.").hideRecent().setVersion(1120);
+		addNodeObject(rigidSim, "Rigidbody Variable",	s_node_rigid_variable,		"Node_Rigid_Variable",		[1, Node_Rigid_Variable],, "Extract veriable from rigidbody object.").hideRecent().setVersion(1120);
-		addNodeObject(rigidSim, "Rigidbody Override",	s_node_rigid_override,	"Node_Rigid_Override",		[1, Node_Rigid_Override],, "Replace rigidbody object variable with a new one.").hideRecent().setVersion(1120);
+		addNodeObject(rigidSim, "Rigidbody Override",	s_node_rigid_override,		"Node_Rigid_Override",		[1, Node_Rigid_Override],, "Replace rigidbody object variable with a new one.").hideRecent().setVersion(1120);
 	#endregion
 	
 	var smokeSim = ds_list_create(); #region
@@ -504,11 +504,12 @@ function __initNodes() {
 		addNodeObject(filter, "Mirror",				s_node_mirror,			"Node_Mirror",			[1, Node_Mirror],, "Reflect the image along a reflection line.").setVersion(1070);
 		addNodeObject(filter, "Twirl",				s_node_twirl,			"Node_Twirl",			[1, Node_Twirl], ["twist"], "Twist the image around a mid point.");
 		addNodeObject(filter, "Dilate",				s_node_dilate,			"Node_Dilate",			[1, Node_Dilate], ["inflate"], "Expand the image around a mid point.");
+		addNodeObject(filter, "Spherize",			s_node_spherize,		"Node_Spherize",		[1, Node_Spherize],, "Wrap a texture on to sphere.").setVersion(11630);
 		addNodeObject(filter, "Displace",			s_node_displace,		"Node_Displace",		[1, Node_Displace], ["distort"], "Distort image using another image as a map.");
 		addNodeObject(filter, "Texture Remap",		s_node_texture_map,		"Node_Texture_Remap",	[1, Node_Texture_Remap],, "Remap image using texture map. Where red channel control x position and green channel control y position.");
 		addNodeObject(filter, "Time Remap",			s_node_time_map,		"Node_Time_Remap",		[1, Node_Time_Remap],, "Remap image using texture as time map. Where brighter pixel means using pixel from an older frame.");
 		addNodeObject(filter, "Morph Surface",		s_node_morph_surface,	"Node_Morph_Surface",	[1, Node_Morph_Surface],, "Morph pixel bewteen two surfaces.").setVersion(1141);
-			
+		
 		ds_list_add(filter, "Effects");
 		addNodeObject(filter, "Outline",			s_node_border,			"Node_Outline",			[1, Node_Outline], ["border"], "Add border to the image.");
 		addNodeObject(filter, "Glow",				s_node_glow,			"Node_Glow",			[1, Node_Glow],, "Apply glow to the border of the image.");
@@ -529,7 +530,7 @@ function __initNodes() {
 		addNodeObject(filter, "Replace Image",		s_node_image_replace,	"Node_Surface_Replace",	[1, Node_Surface_Replace], ["image replace"], "Replace instances of an image with a new one.").setVersion(1140);
 		addNodeObject(filter, "Chromatic Aberration",	s_node_chromatic_abarration,	"Node_Chromatic_Aberration",	[1, Node_Chromatic_Aberration],, "Apply chromatic aberration effect to the image.");
 		addNodeObject(filter, "FXAA",				s_node_FXAA,			"Node_FXAA",			[1, Node_FXAA],, "Apply fast approximate anti-aliasing to the image.");
-			
+		
 		ds_list_add(filter, "Colors");
 		addNodeObject(filter, "Replace Palette",	s_node_replace_palette,	"Node_Color_replace",	[1, Node_Color_replace], ["isolate color", "select color", "palette swap", "color replace"], "Replace color that match one palette with another palette.");
 		addNodeObject(filter, "Replace Colors",		s_node_color_replace,	"Node_Colors_Replace",	[1, Node_Colors_Replace], ["isolate color", "select color", "palette swap", "color replace"]);
@@ -547,7 +548,7 @@ function __initNodes() {
 		addNodeObject(filter, "Curve",				s_node_curve_edit,		"Node_Curve",			[1, Node_Curve],, "Adjust brightness of an image using curves.").setVersion(1120);
 		addNodeObject(filter, "Threshold",			s_node_threshold,		"Node_Threshold",		[1, Node_Threshold],, "Set a threshold where pixel darker will becomes black, and brighter to white. Also works with alpha.").setVersion(1080);
 		addNodeObject(filter, "Alpha Cutoff",		s_node_alpha_cut,		"Node_Alpha_Cutoff",	[1, Node_Alpha_Cutoff], ["remove alpha"], "Remove pixel with low alpha value.");
-			
+		
 		ds_list_add(filter, "Conversions");
 		addNodeObject(filter, "RGBA Extract",		s_node_RGB,				"Node_RGB_Channel",		[1, Node_RGB_Channel], ["channel extract"], "Extract RGBA channel on an image, each channel becomes its own image.");
 		addNodeObject(filter, "HSV Extract",		s_node_HSV,				"Node_HSV_Channel",		[1, Node_HSV_Channel],, "Extract HSVA channel on an image, each channel becomes its own image.").setVersion(1070);
@@ -652,6 +653,7 @@ function __initNodes() {
 		addNodeObject(generator, "FLIP Fluid",			s_node_fluidSim_group,		"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);
+		addNodeObject(generator, "Reaction Diffusion",	s_node_reaction_diffusion,	"Node_RD",					[1, Node_RD],, "Simulate reaction diffusion effect.").setVersion(11630);
 			
 		ds_list_add(generator, "Region");
 		addNodeObject(generator, "Separate Shape",		s_node_sepearte_shape,		"Node_Seperate_Shape",		[1, Node_Seperate_Shape],, "Separate disconnected pixel each into an image in an image array.");

scripts/node_spherize/node_alpha_to_grey.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "filter",
+    "path": "folders/nodes/data/filter.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_alpha_to_grey",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_spherize/node_bw.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "filter",
+    "path": "folders/nodes/data/filter.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_bw",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_spherize/node_color_adjustment.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "filter",
+    "path": "folders/nodes/data/filter.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_color_adjustment",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_spherize/node_color_replacement.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "process",
+    "path": "folders/nodes/data/process.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_color_replacement",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_spherize/node_greyscale.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "filter",
+    "path": "folders/nodes/data/filter.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_greyscale",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_spherize/node_outline.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "process",
+    "path": "folders/nodes/data/process.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_outline",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_spherize/node_spherize.gml

@@ -0,0 +1,97 @@
+function Node_Spherize(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
+	name = "Spherize";
+	
+	inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
+	
+	inputs[| 1] = nodeValue("Center", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ DEF_SURF_W / 2, DEF_SURF_H / 2 ])
+		.setDisplay(VALUE_DISPLAY.vector)
+		.setUnitRef(function(index) { return getDimension(index); });
+	
+	inputs[| 2] = nodeValue("Strength", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
+		.setDisplay(VALUE_DISPLAY.slider, { range: [-3, 3, 0.01] })
+		.setMappable(11);
+	
+	inputs[| 3] = nodeValue("Radius", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.2)
+		.setDisplay(VALUE_DISPLAY.slider)
+		.setMappable(12);
+	
+	inputs[| 4] = nodeValue("Oversample mode", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, "How to deal with pixel outside the surface.\n    - Empty: Use empty pixel\n    - Clamp: Repeat edge pixel\n    - Repeat: Repeat texture.")
+		.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Empty", "Clamp", "Repeat" ]);
+	
+	inputs[| 5] = nodeValue("Mask", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
+	
+	inputs[| 6] = nodeValue("Mix", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
+		.setDisplay(VALUE_DISPLAY.slider);
+	
+	inputs[| 7] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
+		active_index = 7;
+	
+	inputs[| 8] = nodeValue("Channel", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0b1111)
+		.setDisplay(VALUE_DISPLAY.toggle, { data: array_create(4, THEME.inspector_channel) });
+		
+	__init_mask_modifier(5); // inputs 9, 10
+	
+	//////////////////////////////////////////////////////////////////////////////////////////////////////////
+	
+	inputs[| 11] = nodeValue("Strength map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone)
+		.setVisible(false, false);
+	
+	inputs[| 12] = nodeValue("Radius map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone)
+		.setVisible(false, false);
+	
+	//////////////////////////////////////////////////////////////////////////////////////////////////////////
+	
+	inputs[| 13] = nodeValue("Trim edge", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0)
+		.setDisplay(VALUE_DISPLAY.slider)
+		
+	outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
+	
+	input_display_list = [ 7, 8, 
+		["Surfaces",  true], 0, 5, 6, 9, 10, 
+		["Spherize", false], 1, 2, 11, 3, 12, 13, 
+	];
+	
+	attribute_surface_depth();
+	attribute_oversample();
+	attribute_interpolation();
+	
+	attributes.oversample  = 2;
+	
+	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) { #region
+		var pos = getInputData(1);
+		
+		var px = _x + pos[0] * _s;
+		var py = _y + pos[1] * _s;
+		
+		inputs[| 1].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
+	} #endregion
+	
+	static step = function() { #region
+		__step_mask_modifier();
+		
+		inputs[| 2].mappableStep();
+		inputs[| 3].mappableStep();
+	} #endregion
+	
+	static processData = function(_outSurf, _data, _output_index, _array_index) { #region
+		var sam    = struct_try_get(attributes, "oversample");
+		
+		surface_set_shader(_outSurf, sh_spherize);
+		shader_set_interpolation(_data[0]);
+			shader_set_f("dimension", [ surface_get_width_safe(_data[0]), surface_get_height_safe(_data[0]) ]);
+			shader_set_f("center",         _data[1]);
+			shader_set_f("trim",           _data[13]);
+			shader_set_f_map("strength",   _data[2], _data[11], inputs[| 2]);
+			shader_set_f_map("radius",     _data[3], _data[12], inputs[| 3]);
+			
+			shader_set_i("sampleMode", sam);
+			draw_surface_safe(_data[0], 0, 0);
+		surface_reset_shader();
+		
+		__process_mask_modifier(_data);
+		_outSurf = mask_apply(_data[0], _outSurf, _data[5], _data[6]);
+		_outSurf = channel_apply(_data[0], _outSurf, _data[8]);
+		
+		return _outSurf;
+	} #endregion
+}

scripts/node_spherize/node_spherize.yy

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

scripts/node_spherize/node_twirl.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "filter",
+    "path": "folders/nodes/data/filter.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "node_twirl",
+  "tags": [],
+  "resourceType": "GMScript",
+}

scripts/node_surface_to_color/node_surface_to_color.gml

@@ -3,7 +3,7 @@ function Node_Surface_To_Color(_x, _y, _group = noone) : Node_Processor(_x, _y,
 	
 	inputs[| 0] = nodeValue("Surface", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
 	
-	outputs[| 0] = nodeValue("Color", self, JUNCTION_CONNECT.output, VALUE_TYPE.color, [])
+	outputs[| 0] = nodeValue("Colors", self, JUNCTION_CONNECT.output, VALUE_TYPE.color, [])
 		.setDisplay(VALUE_DISPLAY.palette);
 	
 	static processData = function(_outSurf, _data, _output_index, _array_index) {
@@ -11,11 +11,11 @@ function Node_Surface_To_Color(_x, _y, _group = noone) : Node_Processor(_x, _y,
 		var _pal  = [];
 		
 		var buff = buffer_from_surface(_surf, false);
-		var size = buffer_get_size(buff);
+		var size = buffer_get_size(buff) / 4;
 		buffer_seek(buff, buffer_seek_start, 0);
 		
 		repeat(size) {
-			var col = buffer_read(buff, buffer_u8);
+			var col = buffer_read(buff, buffer_u32);
 			array_push_unique(_pal, col);
 		}
 		

scripts/node_text/node_text.gml

@@ -70,7 +70,7 @@ function Node_Text(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) cons
 	];
 	
 	outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
-	
+	 
 	attribute_surface_depth();
 	
 	_font_current = "";

scripts/node_value/node_value.gml

@@ -2641,7 +2641,7 @@ function drawJuncConnection(from, to, params, target = to) { #region
 		
 		if(PANEL_GRAPH.pHOVER) {
 			if(feed && from.node == to.node) {
-				hover = distance_line_feedback(mx, my, jx, jy, frx, fry) < hovDist;
+				hover = distance_line_feedback(mx, my, jx, jy, frx, fry, _s) < hovDist;
 			} else {
 				switch(PREFERENCES.curve_connection_line) { 
 					case 0 : 

scripts/steam_ugc_functions/steam_ugc_functions.gml

@@ -72,7 +72,7 @@ function __loadSteamUGCCollection(file_id, f, path) {
 	
 	ds_list_add(STEAM_COLLECTION, file);
 				
-	var meta = file.getMetadata();
+	var meta = file.getMetadata(true);
 	meta.steam   = FILE_STEAM_TYPE.steamOpen;
 	meta.file_id = file_id;
 }
@@ -85,7 +85,7 @@ function __loadSteamUGCProject(file_id, f, path) {
 	
 	ds_list_add(STEAM_PROJECTS, file);
 	
-	var meta = file.getMetadata();
+	var meta = file.getMetadata(true);
 	meta.steam   = FILE_STEAM_TYPE.steamOpen;
 	meta.file_id = file_id;
 }

scripts/steam_ugc_project/steam_ugc_project.gml

@@ -14,6 +14,7 @@ function steam_ugc_create_project() { #region
 	directory_create(DIRECTORY + "steamUGC");
 	
 	file_copy(file.path, DIRECTORY + "steamUGC/" + filename_name(file.path));
+	json_save_struct(DIRECTORY + "steamUGC/" + filename_name_only(file.path) + ".meta", file.meta);
 	
 	var preview_surface = PANEL_PREVIEW.getNodePreviewSurface();
 	surface_save_safe(preview_surface, DIRECTORY + "steamUGC/thumbnail.png");
@@ -39,6 +40,7 @@ function steam_ugc_update_project(update_preview = false, update_note = "Updated
 	file_copy(file.path, DIRECTORY + "steamUGC/" + filename_name(file.path));
 	if(file_exists_empty(PROJECT.thumbnail))
 		file_copy(PROJECT.thumbnail, DIRECTORY + "steamUGC/thumbnail.png");
+	json_save_struct(DIRECTORY + "steamUGC/" + filename_name_only(file.path) + ".meta", file.meta);
 	
 	STEAM_UGC_PUBLISH_ID = file.meta.file_id;
 	STEAM_UGC_UPDATE_HANDLE = steam_ugc_start_item_update(STEAM_APP_ID, STEAM_UGC_PUBLISH_ID);

shaders/sh_dither/sh_dither.fsh

@@ -123,5 +123,5 @@ void main() {
 		}
 	}
 	
-	gl_FragColor.a = _col.a;
+	gl_FragColor.a *= _col.a;
 }

shaders/sh_posterize_palette/sh_posterize_palette.fsh

@@ -60,5 +60,5 @@ void main() {
 	}
 	
     gl_FragColor = palette[closet_index];
-	if(alpha == 0) gl_FragColor.a = _col.a;
+	if(alpha == 0) gl_FragColor.a *= _col.a;
 }

shaders/sh_rd_add/sh_rd_add.fsh

@@ -0,0 +1,9 @@
+//
+// Simple passthrough fragment shader
+//
+varying vec2 v_vTexcoord;
+varying vec4 v_vColour;
+
+void main() {
+    gl_FragColor = v_vColour * texture2D( gm_BaseTexture, v_vTexcoord );
+}

shaders/sh_rd_add/sh_rd_add.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_rd_add/sh_rd_add.yy

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

shaders/sh_rd_convert/sh_rd_convert.fsh

@@ -0,0 +1,10 @@
+varying vec2 v_vTexcoord;
+varying vec4 v_vColour;
+
+void main() {
+	vec4  col = texture2D( gm_BaseTexture, v_vTexcoord );
+	gl_FragColor = col;
+	
+	//float whi = (col.r + col.g + col.b) / 3. * col.a;
+    //gl_FragColor = vec4(1., whi, 0., 1.);
+}

shaders/sh_rd_convert/sh_rd_convert.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_rd_convert/sh_rd_convert.yy

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

shaders/sh_rd_propagate/sh_rd_propagate.fsh

@@ -0,0 +1,83 @@
+//
+// Simple passthrough fragment shader
+//
+varying vec2 v_vTexcoord;
+varying vec4 v_vColour;
+
+uniform vec2  dimension;
+
+uniform vec2      k;
+uniform int       kUseSurf;
+uniform sampler2D kSurf;
+
+uniform vec2      f;
+uniform int       fUseSurf;
+uniform sampler2D fSurf;
+
+uniform vec2      dt;
+uniform int       dtUseSurf;
+uniform sampler2D dtSurf;
+
+uniform float     dd;
+
+uniform vec2      da;
+uniform int       daUseSurf;
+uniform sampler2D daSurf;
+
+uniform vec2      db;
+uniform int       dbUseSurf;
+uniform sampler2D dbSurf;
+
+float random (in vec2 st, float seed) { return fract(sin(dot(st.xy + vec2(21.456, 46.856), vec2(12.989, 78.233))) * (43758.545 + seed)); }
+
+vec2 samp(float sx, float sy) { return texture2D( gm_BaseTexture, v_vTexcoord + vec2(sx, sy) / dimension ).xy; }
+
+void main() {
+	#region 
+		float _k = k.x;
+		if(kUseSurf == 1) {
+			vec4 _vMap = texture2D( kSurf, v_vTexcoord );
+			_k = mix(k.x, k.y, (_vMap.r + _vMap.g + _vMap.b) / 3.);
+		}
+		
+		float _f = f.x;
+		if(fUseSurf == 1) {
+			vec4 _vMap = texture2D( fSurf, v_vTexcoord );
+			_f = mix(f.x, f.y, (_vMap.r + _vMap.g + _vMap.b) / 3.);
+		}
+		
+		float _dt = dt.x;
+		if(dtUseSurf == 1) {
+			vec4 _vMap = texture2D( dtSurf, v_vTexcoord );
+			_dt = mix(dt.x, dt.y, (_vMap.r + _vMap.g + _vMap.b) / 3.);
+		}
+		
+		float _da = da.x;
+		if(daUseSurf == 1) {
+			vec4 _vMap = texture2D( daSurf, v_vTexcoord );
+			_da = mix(da.x, da.y, (_vMap.r + _vMap.g + _vMap.b) / 3.);
+		}
+		
+		float _db = db.x;
+		if(dbUseSurf == 1) {
+			vec4 _vMap = texture2D( dbSurf, v_vTexcoord );
+			_db = mix(db.x, db.y, (_vMap.r + _vMap.g + _vMap.b) / 3.);
+		}
+	#endregion
+	
+	vec2 _0 = samp(-1., -1.), _1 = samp(0., -1.), _2 = samp(1., -1.);
+	vec2 _3 = samp(-1.,  0.), _4 = samp(0.,  0.), _5 = samp(1.,  0.);
+	vec2 _6 = samp(-1.,  1.), _7 = samp(0.,  1.), _8 = samp(1.,  1.);
+	
+	vec2 lap = _0 * 0.05 + _1 * 0.2 + _2 * 0.05 + 
+	           _3 * 0.2  + _4 * -1. + _5 * 0.2  + 
+			   _6 * 0.05 + _7 * 0.2 + _8 * 0.05;
+	
+	vec2 reaction   = vec2(-1., 1.) * _4.x * _4.y * _4.y;
+	vec2 disipation = vec2(_f * (1. - _4.x), -(_k + _f) * _4.y);
+	vec2 diffusion  = lap * vec2(_da, _db) * dd;
+	
+	vec2 _new = _4 + (reaction + disipation + diffusion) * _dt;
+	
+    gl_FragColor = vec4(_new, 0., 1.);
+}

shaders/sh_rd_propagate/sh_rd_propagate.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_rd_propagate/sh_rd_propagate.yy

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

shaders/sh_rd_render/sh_rd_render.fsh

@@ -0,0 +1,13 @@
+varying vec2 v_vTexcoord;
+varying vec4 v_vColour;
+
+void main() {
+	vec4  col = texture2D( gm_BaseTexture, v_vTexcoord );
+	
+	if(col.r + col.g == 0.) {
+		gl_FragColor = vec4(0., 0., 0., 1.);
+	} else {
+		float whi = (col.g) / (col.r + col.g);
+	    gl_FragColor = vec4(whi, whi, whi, 1.);
+	}
+}

shaders/sh_rd_render/sh_rd_render.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_rd_render/sh_rd_render.yy

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

shaders/sh_spherize/sh_spherize.fsh

@@ -0,0 +1,103 @@
+//
+// Simple passthrough fragment shader
+//
+varying vec2 v_vTexcoord;
+varying vec4 v_vColour;
+
+uniform vec2  dimension;
+uniform vec2  center;
+uniform int   sampleMode;
+
+uniform vec2      radius;
+uniform int       radiusUseSurf;
+uniform sampler2D radiusSurf;
+
+uniform vec2      strength;
+uniform int       strengthUseSurf;
+uniform sampler2D strengthSurf;
+
+uniform float trim;
+
+#region /////////////// SAMPLING ///////////////
+
+const float PI = 3.14159265358979323846;
+uniform int interpolation;
+uniform vec2 sampleDimension;
+
+const int RSIN_RADIUS = 1;
+
+float sinc ( float x ) { return x == 0.? 1. : sin(x * PI) / (x * PI); }
+
+vec4 texture2D_rsin( sampler2D texture, vec2 uv ) {
+    vec2 tx = 1.0 / sampleDimension;
+    vec2 p  = uv * sampleDimension - vec2(0.5);
+    
+	vec4 sum = vec4(0.0);
+    float weights = 0.;
+    
+    for (int x = -RSIN_RADIUS; x <= RSIN_RADIUS; x++)
+	for (int y = -RSIN_RADIUS; y <= RSIN_RADIUS; y++) {
+        float a = length(vec2(float(x), float(y))) / float(RSIN_RADIUS);
+		if(a > 1.) continue;
+        float w = sinc(a * PI * tx.x) * sinc(a * PI * tx.y);
+        vec2 offset = vec2(float(x), float(y)) * tx;
+        vec4 sample = texture2D(texture, (p + offset + vec2(0.5)) / sampleDimension);
+        sum += w * sample;
+        weights += w;
+    }
+	
+    return sum / weights;
+}
+
+vec4 texture2D_bicubic( sampler2D texture, vec2 uv ) {
+	uv = uv * sampleDimension + 0.5;
+	vec2 iuv = floor( uv );
+	vec2 fuv = fract( uv );
+	uv = iuv + fuv * fuv * (3.0 - 2.0 * fuv);
+	uv = (uv - 0.5) / sampleDimension;
+	return texture2D( texture, uv );
+}
+
+vec4 texture2Dintp( sampler2D texture, vec2 uv ) {
+	if(interpolation == 2)		return texture2D_bicubic( texture, uv );
+	else if(interpolation == 3)	return texture2D_rsin( texture, uv );
+	return texture2D( texture, uv );
+}
+
+#endregion /////////////// SAMPLING ///////////////
+
+vec4 sampleTexture(vec2 pos) { #region
+	if(pos.x >= 0. && pos.y >= 0. && pos.x <= 1. && pos.y <= 1.)
+		return texture2Dintp(gm_BaseTexture, pos);
+	
+	if(sampleMode == 0) 
+		return vec4(0.);
+	if(sampleMode == 1) 
+		return texture2Dintp(gm_BaseTexture, clamp(pos, 0., 1.));
+	if(sampleMode == 2) 
+		return texture2Dintp(gm_BaseTexture, fract(pos));
+	
+	return vec4(0.);
+} #endregion
+
+void main() {
+	float rad = radius.x;
+	if(radiusUseSurf == 1) {
+		vec4 _vMap = texture2Dintp( radiusSurf, v_vTexcoord );
+		rad = mix(radius.x, radius.y, (_vMap.r + _vMap.g + _vMap.b) / 3.);
+	}
+	
+	float str = strength.x;
+	if(strengthUseSurf == 1) {
+		vec4 _vMap = texture2Dintp( strengthSurf, v_vTexcoord );
+		str = mix(strength.x, strength.y, (_vMap.r + _vMap.g + _vMap.b) / 3.);
+	}
+	
+	vec2  cen  = center / dimension;
+	vec2  uv   = (v_vTexcoord - cen);
+	float d    = 1. - dot(uv, uv) / rad;
+	float dist = sqrt(abs(d));
+	vec4  c    = sampleTexture(cen + uv / dist);
+	
+	if(d > trim) gl_FragColor = c;
+}

shaders/sh_spherize/sh_spherize.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_spherize/sh_spherize.yy

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

shaders/sh_spherize/sh_twirl.yy

@@ -0,0 +1,11 @@
+{
+  "type": 1,
+  "parent": {
+    "name": "filter",
+    "path": "folders/shader/filter.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "sh_twirl",
+  "tags": [],
+  "resourceType": "GMShader",
+}

sprites/s_node_reaction_diffusion/s_node_reaction_diffusion.yy

@@ -0,0 +1,74 @@
+{
+  "resourceType": "GMSprite",
+  "resourceVersion": "1.0",
+  "name": "s_node_reaction_diffusion",
+  "bbox_bottom": 63,
+  "bbox_left": 0,
+  "bbox_right": 63,
+  "bbox_top": 0,
+  "bboxMode": 0,
+  "collisionKind": 1,
+  "collisionTolerance": 0,
+  "DynamicTexturePage": false,
+  "edgeFiltering": false,
+  "For3D": false,
+  "frames": [
+    {"resourceType":"GMSpriteFrame","resourceVersion":"1.1","name":"a53ffae8-9fdb-46d4-a419-b105f9c0f7d5",},
+  ],
+  "gridX": 0,
+  "gridY": 0,
+  "height": 64,
+  "HTile": false,
+  "layers": [
+    {"resourceType":"GMImageLayer","resourceVersion":"1.0","name":"723e0dcf-5a4f-4dda-93ce-ab80108bf0b2","blendMode":0,"displayName":"default","isLocked":false,"opacity":100.0,"visible":true,},
+  ],
+  "nineSlice": null,
+  "origin": 4,
+  "parent": {
+    "name": "generator",
+    "path": "folders/nodes/icons/generator.yy",
+  },
+  "preMultiplyAlpha": false,
+  "sequence": {
+    "resourceType": "GMSequence",
+    "resourceVersion": "1.4",
+    "name": "s_node_reaction_diffusion",
+    "autoRecord": true,
+    "backdropHeight": 768,
+    "backdropImageOpacity": 0.5,
+    "backdropImagePath": "",
+    "backdropWidth": 1366,
+    "backdropXOffset": 0.0,
+    "backdropYOffset": 0.0,
+    "events": {"resourceType":"KeyframeStore<MessageEventKeyframe>","resourceVersion":"1.0","Keyframes":[],},
+    "eventStubScript": null,
+    "eventToFunction": {},
+    "length": 1.0,
+    "lockOrigin": false,
+    "moments": {"resourceType":"KeyframeStore<MomentsEventKeyframe>","resourceVersion":"1.0","Keyframes":[],},
+    "playback": 1,
+    "playbackSpeed": 30.0,
+    "playbackSpeedType": 0,
+    "showBackdrop": true,
+    "showBackdropImage": false,
+    "timeUnits": 1,
+    "tracks": [
+      {"resourceType":"GMSpriteFramesTrack","resourceVersion":"1.0","name":"frames","builtinName":0,"events":[],"inheritsTrackColour":true,"interpolation":1,"isCreationTrack":false,"keyframes":{"resourceType":"KeyframeStore<SpriteFrameKeyframe>","resourceVersion":"1.0","Keyframes":[
+            {"resourceType":"Keyframe<SpriteFrameKeyframe>","resourceVersion":"1.0","Channels":{"0":{"resourceType":"SpriteFrameKeyframe","resourceVersion":"1.0","Id":{"name":"a53ffae8-9fdb-46d4-a419-b105f9c0f7d5","path":"sprites/s_node_reaction_diffusion/s_node_reaction_diffusion.yy",},},},"Disabled":false,"id":"7f80ccbb-00bd-4d04-89f4-948182a4e075","IsCreationKey":false,"Key":0.0,"Length":1.0,"Stretch":false,},
+          ],},"modifiers":[],"spriteId":null,"trackColour":0,"tracks":[],"traits":0,},
+    ],
+    "visibleRange": null,
+    "volume": 1.0,
+    "xorigin": 32,
+    "yorigin": 32,
+  },
+  "swatchColours": null,
+  "swfPrecision": 2.525,
+  "textureGroupId": {
+    "name": "Default",
+    "path": "texturegroups/Default",
+  },
+  "type": 0,
+  "VTile": false,
+  "width": 64,
+}

sprites/s_node_spherize/s_node_spherize.yy

@@ -0,0 +1,74 @@
+{
+  "resourceType": "GMSprite",
+  "resourceVersion": "1.0",
+  "name": "s_node_spherize",
+  "bbox_bottom": 63,
+  "bbox_left": 0,
+  "bbox_right": 63,
+  "bbox_top": 0,
+  "bboxMode": 0,
+  "collisionKind": 1,
+  "collisionTolerance": 0,
+  "DynamicTexturePage": false,
+  "edgeFiltering": false,
+  "For3D": false,
+  "frames": [
+    {"resourceType":"GMSpriteFrame","resourceVersion":"1.1","name":"033a5e69-7bc1-461e-a969-4272e340dd32",},
+  ],
+  "gridX": 0,
+  "gridY": 0,
+  "height": 64,
+  "HTile": false,
+  "layers": [
+    {"resourceType":"GMImageLayer","resourceVersion":"1.0","name":"be61c715-e453-41d9-946e-7148cb50d788","blendMode":0,"displayName":"default","isLocked":false,"opacity":100.0,"visible":true,},
+  ],
+  "nineSlice": null,
+  "origin": 4,
+  "parent": {
+    "name": "filter",
+    "path": "folders/nodes/icons/filter.yy",
+  },
+  "preMultiplyAlpha": false,
+  "sequence": {
+    "resourceType": "GMSequence",
+    "resourceVersion": "1.4",
+    "name": "s_node_spherize",
+    "autoRecord": true,
+    "backdropHeight": 768,
+    "backdropImageOpacity": 0.5,
+    "backdropImagePath": "",
+    "backdropWidth": 1366,
+    "backdropXOffset": 0.0,
+    "backdropYOffset": 0.0,
+    "events": {"resourceType":"KeyframeStore<MessageEventKeyframe>","resourceVersion":"1.0","Keyframes":[],},
+    "eventStubScript": null,
+    "eventToFunction": {},
+    "length": 1.0,
+    "lockOrigin": false,
+    "moments": {"resourceType":"KeyframeStore<MomentsEventKeyframe>","resourceVersion":"1.0","Keyframes":[],},
+    "playback": 1,
+    "playbackSpeed": 30.0,
+    "playbackSpeedType": 0,
+    "showBackdrop": true,
+    "showBackdropImage": false,
+    "timeUnits": 1,
+    "tracks": [
+      {"resourceType":"GMSpriteFramesTrack","resourceVersion":"1.0","name":"frames","builtinName":0,"events":[],"inheritsTrackColour":true,"interpolation":1,"isCreationTrack":false,"keyframes":{"resourceType":"KeyframeStore<SpriteFrameKeyframe>","resourceVersion":"1.0","Keyframes":[
+            {"resourceType":"Keyframe<SpriteFrameKeyframe>","resourceVersion":"1.0","Channels":{"0":{"resourceType":"SpriteFrameKeyframe","resourceVersion":"1.0","Id":{"name":"033a5e69-7bc1-461e-a969-4272e340dd32","path":"sprites/s_node_spherize/s_node_spherize.yy",},},},"Disabled":false,"id":"338044b5-5935-4c63-92e5-91513cea0d3d","IsCreationKey":false,"Key":0.0,"Length":1.0,"Stretch":false,},
+          ],},"modifiers":[],"spriteId":null,"trackColour":0,"tracks":[],"traits":0,},
+    ],
+    "visibleRange": null,
+    "volume": 1.0,
+    "xorigin": 32,
+    "yorigin": 32,
+  },
+  "swatchColours": null,
+  "swfPrecision": 2.525,
+  "textureGroupId": {
+    "name": "Default",
+    "path": "texturegroups/Default",
+  },
+  "type": 0,
+  "VTile": false,
+  "width": 64,
+}