Merge branch 'master' into dev-aprilfools

README.md

@@ -24,7 +24,7 @@ scoop install material-maker
 
 ## Screenshot
 
-![Screenshot](addons/material_maker/doc/images/screenshot.png)
+![Screenshot](material_maker/doc/images/screenshot.png)
 
 ## License
 

addons/material_maker/engine/gen_base.gd

@@ -7,6 +7,7 @@ Base class for texture generators, that defines their API
 """
 
 signal parameter_changed
+signal output_changed(index)
 
 class InputPort:
 	var generator : MMGenBase = null
@@ -49,6 +50,9 @@ func can_be_deleted() -> bool:
 func toggle_editable() -> bool:
 	return false
 
+func is_template() -> bool:
+	return model != null
+
 func is_editable() -> bool:
 	return false
 
@@ -117,6 +121,7 @@ func notify_output_change(output_index : int) -> void:
 	var targets = get_targets(output_index)
 	for target in targets:
 		target.generator.source_changed(target.input_index)
+	emit_signal("output_changed", output_index)
 
 func source_changed(__) -> void:
 	emit_signal("parameter_changed", "__input_changed__", 0)

addons/material_maker/engine/gen_graph.gd

@@ -10,7 +10,13 @@ var editable : bool = false
 var transmits_seed : bool = true
 
 signal connections_changed(removed_connections, added_connections)
+signal hierarchy_changed
 
+func emit_hierarchy_changed():
+	var top = self
+	while top.get_parent() != null and top.get_parent().get_script() == get_script():
+		top = top.get_parent()
+	top.emit_signal("hierarchy_changed")
 
 func fix_remotes() -> void:
 	for c in get_children():
@@ -111,6 +117,8 @@ func add_generator(generator : MMGenBase) -> bool:
 		name = generator.name + "_" + str(index)
 	generator.name = name
 	add_child(generator)
+	if generator.get_script() == get_script():
+		emit_hierarchy_changed()
 	return true
 
 func remove_generator(generator : MMGenBase) -> bool:
@@ -123,6 +131,8 @@ func remove_generator(generator : MMGenBase) -> bool:
 	connections = new_connections
 	remove_child(generator)
 	fix_remotes()
+	if generator.get_script() == get_script():
+		emit_hierarchy_changed()
 	generator.queue_free()
 	return true
 
@@ -130,8 +140,10 @@ func replace_generator(old : MMGenBase, new : MMGenBase) -> void:
 	new.name = old.name
 	new.position = old.position
 	remove_child(old)
-	old.free()
 	add_child(new)
+	if old.get_script() == get_script() or new.get_script() == get_script():
+		emit_hierarchy_changed()
+	old.free()
 
 func get_connected_inputs(generator) -> Array:
 	var rv : Array = []
@@ -312,10 +324,11 @@ func create_subgraph(gens : Array) -> MMGenGraph:
 	if !found_remote:
 		var gen_parameters = remote_script.new()
 		gen_parameters.name = "gen_parameters"
-		gen_parameters.position = Vector2(center.x - 200, upper_bound-300)
+		gen_parameters.position = Vector2(center.x-200, upper_bound-300)
 		new_graph.add_child(gen_parameters)
 	fix_remotes()
 	new_graph.fix_remotes()
+	emit_hierarchy_changed()
 	return new_graph
 
 

addons/material_maker/engine/loader.gd

@@ -83,7 +83,7 @@ func create_gen(data) -> MMGenBase:
 	if generator == null and data.has("type"):
 		if types.has(data.type):
 			generator = types[data.type].new()
-		else:
+		elif predefined_generators.has(data.type):
 			generator = create_gen(predefined_generators[data.type])
 			if generator == null:
 				print("Cannot find description for "+data.type)

addons/material_maker/nodes/preview_tex3d.shader

@@ -9,7 +9,7 @@ vec3 calcColor(vec4 uv) {
 
 float raymarch(vec3 ro, vec3 rd) {
     float d=0.0;
-    for (int i = 0; i < 50; i++) {
+    for (int i = 0; i < 200; i++) {
         vec3 p = ro + rd*d;
         float dstep = calcdist(p);
         d += dstep;

addons/material_maker/nodes/splatter_base.mmg

@@ -1,80 +0,0 @@
-{
-	"name": "splatter_base",
-	"node_position": {
-		"x": 0,
-		"y": 0
-	},
-	"parameters": {
-		"name": 0.5,
-		"offx": 0,
-		"offy": 0,
-		"repeat": 8,
-		"scale": 1.64,
-		"size": 1
-	},
-	"shader_model": {
-		"code": "vec4 $(name_uv)_xyzw = splatter($uv, $repeat, $scale, vec2($offx, $offy));",
-		"global": "vec4 splatter(vec2 uv, float repeat, float scale, vec2 offset) {\n\tvec2 center = (floor(uv*repeat-offset)+0.5+offset)/repeat;\n\tvec2 tmp = (uv-center)*repeat*2.0;\n\tvec2 src_uv;\n\tsrc_uv.x = tmp.x*cos(center.x)+tmp.y*sin(center.x);\n\tsrc_uv.y = tmp.x*sin(center.x)-tmp.y*cos(center.x);\n\tsrc_uv /= scale;\n\tsrc_uv += 0.5;\n\treturn vec4(src_uv, center);\n}",
-		"inputs": [
-			{
-				"default": "0.0",
-				"label": "",
-				"name": "in",
-				"type": "f"
-			},
-			{
-				"default": "1.0",
-				"label": "",
-				"name": "mask",
-				"type": "f"
-			}
-		],
-		"instance": "",
-		"name": "Splatter",
-		"outputs": [
-			{
-				"f": "$in($(name_uv)_xyzw.xy)*$mask($(name_uv)_xyzw.zw)",
-				"type": "f"
-			}
-		],
-		"parameters": [
-			{
-				"default": 4,
-				"label": "Repeat",
-				"max": 128,
-				"min": 2,
-				"name": "repeat",
-				"step": 1,
-				"type": "float"
-			},
-			{
-				"default": 1,
-				"label": "Scale",
-				"max": 2,
-				"min": 0,
-				"name": "scale",
-				"step": 0.01,
-				"type": "float"
-			},
-			{
-				"default": 0.5,
-				"label": "Offset X",
-				"max": 1,
-				"min": 0,
-				"name": "offx",
-				"step": 0.1,
-				"type": "float"
-			},
-			{
-				"default": 0.5,
-				"label": "Offset Y",
-				"max": 1,
-				"min": 0,
-				"name": "offy",
-				"step": 0.1,
-				"type": "float"
-			}
-		]
-	},
-	"type": "shader"
-}

addons/material_maker/nodes/tiler.mmg

@@ -0,0 +1,127 @@
+{
+	"name": "tiler",
+	"node_position": {
+		"x": 0,
+		"y": 0
+	},
+	"parameters": {
+		"offset": 0,
+		"overlap": 2,
+		"rotate": 0,
+		"scale": 0,
+		"select_inputs": 0,
+		"tx": 4,
+		"ty": 4
+	},
+	"shader_model": {
+		"code": "",
+		"global": "",
+		"inputs": [
+			{
+				"default": "0.0",
+				"function": true,
+				"label": "",
+				"name": "in",
+				"type": "f"
+			},
+			{
+				"default": "1.0",
+				"function": true,
+				"label": "",
+				"name": "mask",
+				"type": "f"
+			}
+		],
+		"instance": "float tiler_$(name)(vec2 uv, vec2 tile, int overlap, vec2 _seed) {\n\tfloat c = 0.0;\n\tfor (int dx = -overlap; dx <= overlap; ++dx) {\n\t\tfor (int dy = -overlap; dy <= overlap; ++dy) {\n\t\t\tvec2 pos = fract((floor(uv*tile)+vec2(float(dx), float(dy))+vec2(0.5))/tile-vec2(0.5));\n\t\t\tvec2 seed = rand2(pos+_seed);\n\t\t\tpos = fract(pos+$offset*seed/tile);\n\t\t\tfloat mask = $mask(pos+vec2(0.5));\n\t\t\tif (mask > 0.01) {\n\t\t\t\tvec2 pv = fract(uv - pos)-vec2(0.5);\n\t\t\t\tseed = rand2(seed);\n\t\t\t\tfloat angle = (seed.x * 2.0 - 1.0) * $rotate;\n\t\t\t\tfloat ca = cos(angle);\n\t\t\t\tfloat sa = sin(angle);\n\t\t\t\tpv = vec2(ca*pv.x+sa*pv.y, -sa*pv.x+ca*pv.y);\n\t\t\t\tpv *= (seed.y-0.5)*2.0*$scale+1.0;\n\t\t\t\tpv += vec2(0.5);\n\t\t\t\t$select_inputs\n\t\t\t\tc = max(c, $in(pv)*mask);\n\t\t\t}\n\t\t}\n\t}\n\treturn c;\n}",
+		"name": "Tiler",
+		"outputs": [
+			{
+				"f": "tiler_$(name)($uv, vec2($tx, $ty), int($overlap), vec2($seed))",
+				"type": "f"
+			}
+		],
+		"parameters": [
+			{
+				"control": "None",
+				"default": 4,
+				"label": "Tile X",
+				"max": 64,
+				"min": 1,
+				"name": "tx",
+				"step": 1,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 4,
+				"label": "Tile Y",
+				"max": 64,
+				"min": 1,
+				"name": "ty",
+				"step": 1,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 1,
+				"label": "Overlap",
+				"max": 5,
+				"min": 0,
+				"name": "overlap",
+				"step": 1,
+				"type": "float"
+			},
+			{
+				"default": 0,
+				"label": "Inputs",
+				"name": "select_inputs",
+				"type": "enum",
+				"values": [
+					{
+						"name": "1",
+						"value": " "
+					},
+					{
+						"name": "4",
+						"value": "pv = clamp(0.5*(pv+floor(rand2(seed)*2.0)), vec2(0.0), vec2(1.0));"
+					},
+					{
+						"name": "16",
+						"value": "pv = clamp(0.25*(pv+floor(rand2(seed)*4.0)), vec2(0.0), vec2(1.0));"
+					}
+				]
+			},
+			{
+				"control": "None",
+				"default": 0.5,
+				"label": "Offset",
+				"max": 1,
+				"min": 0,
+				"name": "offset",
+				"step": 0.01,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 0,
+				"label": "Rotate",
+				"max": 180,
+				"min": 0,
+				"name": "rotate",
+				"step": 0.1,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 0,
+				"label": "Scale",
+				"max": 1,
+				"min": 0,
+				"name": "scale",
+				"step": 0.01,
+				"type": "float"
+			}
+		]
+	},
+	"type": "shader"
+}

addons/material_maker/nodes/tiler_color.mmg

@@ -0,0 +1,127 @@
+{
+	"name": "tiler_color",
+	"node_position": {
+		"x": 0,
+		"y": 0
+	},
+	"parameters": {
+		"offset": 0,
+		"overlap": 2,
+		"rotate": 0,
+		"scale": 0,
+		"select_inputs": 0,
+		"tx": 4,
+		"ty": 4
+	},
+	"shader_model": {
+		"code": "",
+		"global": "",
+		"inputs": [
+			{
+				"default": "vec4(0.0)",
+				"function": true,
+				"label": "",
+				"name": "in",
+				"type": "rgba"
+			},
+			{
+				"default": "1.0",
+				"function": true,
+				"label": "",
+				"name": "mask",
+				"type": "f"
+			}
+		],
+		"instance": "vec4 tiler_$(name)(vec2 uv, vec2 tile, int overlap, vec2 _seed) {\n\tvec4 c = vec4(0.0);\n\tfor (int dx = -overlap; dx <= overlap; ++dx) {\n\t\tfor (int dy = -overlap; dy <= overlap; ++dy) {\n\t\t\tvec2 pos = fract((floor(uv*tile)+vec2(float(dx), float(dy))+vec2(0.5))/tile-vec2(0.5));\n\t\t\tvec2 seed = rand2(pos+_seed);\n\t\t\tpos = fract(pos+$offset*seed/tile);\n\t\t\tfloat mask = $mask(pos+vec2(0.5));\n\t\t\tif (mask > 0.01) {\n\t\t\t\tvec2 pv = fract(uv - pos)-vec2(0.5);\n\t\t\t\tseed = rand2(seed);\n\t\t\t\tfloat angle = (seed.x * 2.0 - 1.0) * $rotate;\n\t\t\t\tfloat ca = cos(angle);\n\t\t\t\tfloat sa = sin(angle);\n\t\t\t\tpv = vec2(ca*pv.x+sa*pv.y, -sa*pv.x+ca*pv.y);\n\t\t\t\tpv *= (seed.y-0.5)*2.0*$scale+1.0;\n\t\t\t\tpv += vec2(0.5);\n\t\t\t\t$select_inputs\n\t\t\t\tvec4 n = $in(pv);\n\t\t\t\tfloat na = n.a*mask;\n\t\t\t\tfloat a = (1.0-c.a)*(1.0*na);\n\t\t\t\tc = mix(c, n, na);\n\t\t\t}\n\t\t}\n\t}\n\treturn c;\n}",
+		"name": "Color Tiler",
+		"outputs": [
+			{
+				"rgba": "tiler_$(name)($uv, vec2($tx, $ty), int($overlap), vec2($seed))",
+				"type": "rgba"
+			}
+		],
+		"parameters": [
+			{
+				"control": "None",
+				"default": 4,
+				"label": "Tile X",
+				"max": 64,
+				"min": 1,
+				"name": "tx",
+				"step": 1,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 4,
+				"label": "Tile Y",
+				"max": 64,
+				"min": 1,
+				"name": "ty",
+				"step": 1,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 1,
+				"label": "Overlap",
+				"max": 5,
+				"min": 0,
+				"name": "overlap",
+				"step": 1,
+				"type": "float"
+			},
+			{
+				"default": 0,
+				"label": "Inputs",
+				"name": "select_inputs",
+				"type": "enum",
+				"values": [
+					{
+						"name": "1",
+						"value": " "
+					},
+					{
+						"name": "4",
+						"value": "pv = clamp(0.5*(pv+floor(rand2(seed)*2.0)), vec2(0.0), vec2(1.0));"
+					},
+					{
+						"name": "16",
+						"value": "pv = clamp(0.25*(pv+floor(rand2(seed)*4.0)), vec2(0.0), vec2(1.0));"
+					}
+				]
+			},
+			{
+				"control": "None",
+				"default": 0.5,
+				"label": "Offset",
+				"max": 1,
+				"min": 0,
+				"name": "offset",
+				"step": 0.01,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 0,
+				"label": "Rotate",
+				"max": 180,
+				"min": 0,
+				"name": "rotate",
+				"step": 0.1,
+				"type": "float"
+			},
+			{
+				"control": "None",
+				"default": 0,
+				"label": "Scale",
+				"max": 1,
+				"min": 0,
+				"name": "scale",
+				"step": 0.01,
+				"type": "float"
+			}
+		]
+	},
+	"type": "shader"
+}