From 7ef34acfbff2a9a5b7e65a1be87517590b739670 Mon Sep 17 00:00:00 2001
From: Relintai <relintai@protonmail.com>
Date: Tue, 19 Oct 2021 12:44:02 +0200
Subject: [PATCH] Color noise node.

---
 .../mat_maker_gd/nodes/common/commons.gd      | 18 -------
 .../mat_maker_gd/nodes/common/noises.gd       | 22 ++++++++
 .../mat_maker_gd/nodes/noise/color_noise.gd   | 52 +++++++++++++++++++
 3 files changed, 74 insertions(+), 18 deletions(-)
 create mode 100644 game/addons/mat_maker_gd/nodes/noise/color_noise.gd

diff --git a/game/addons/mat_maker_gd/nodes/common/commons.gd b/game/addons/mat_maker_gd/nodes/common/commons.gd
index add0fefe..b39e02bf 100644
--- a/game/addons/mat_maker_gd/nodes/common/commons.gd
+++ b/game/addons/mat_maker_gd/nodes/common/commons.gd
@@ -351,21 +351,3 @@ static func ThickLine(uv : Vector2, posA : Vector2, posB : Vector2, radiusInv :
 	var finalGray : float = clamp(1.0 - d1 * radiusInv, 0.0, 1.0);
 	
 	return finalGray;
-
-#vec3 color_dots(vec2 uv, float size, float seed) {
-#	vec2 seed2 = rand2(vec2(seed, 1.0-seed));
-#	uv /= size;
-#	vec2 point_pos = floor(uv)+vec2(0.5);
-#	return rand3(seed2+point_pos);
-#}
-
-static func color_dots(uv : Vector2, size : float, pseed : int) -> Vector3:
-	var seed2 : Vector2 = rand2(Vector2(float(pseed), 1.0 - float(pseed)));
-	uv /= size;
-	var point_pos : Vector2 = floorv2(uv) + Vector2(0.5, 0.5);
-	return rand3(seed2 + point_pos);
-
-static func noise_color(uv : Vector2, pseed : int) -> Color:
-	var v : Vector3 = color_dots(((uv)), 1.0/512.000000000, pseed);
-
-	return Color(v.x, v.y, v.z, 1)
diff --git a/game/addons/mat_maker_gd/nodes/common/noises.gd b/game/addons/mat_maker_gd/nodes/common/noises.gd
index b6c000dc..60acf8ac 100644
--- a/game/addons/mat_maker_gd/nodes/common/noises.gd
+++ b/game/addons/mat_maker_gd/nodes/common/noises.gd
@@ -123,3 +123,25 @@ static func dots(uv : Vector2, size : float, density : float, pseed : float) ->
 #
 #	return mix(linear, smoothed, interpolation);\n
 #}
+
+#vec3 color_dots(vec2 uv, float size, float seed) {
+#	vec2 seed2 = rand2(vec2(seed, 1.0-seed));
+#	uv /= size;
+#	vec2 point_pos = floor(uv)+vec2(0.5);
+#	return rand3(seed2+point_pos);
+#}
+
+static func color_dots(uv : Vector2, size : float, pseed : float) -> Vector3:
+	var seed2 : Vector2 = Commons.rand2(Vector2(pseed, 1.0 - pseed))
+	
+	uv /= size
+	
+	var point_pos : Vector2 = Commons.floorv2(uv) + Vector2(0.5, 0.5)
+	
+	return Commons.rand3(seed2 + point_pos)
+
+static func noise_color(uv : Vector2, size : float, pseed : float) -> Color:
+	var v : Vector3 = color_dots(uv, 1.0 / size, pseed)
+
+	return Color(v.x, v.y, v.z, 1)
+
diff --git a/game/addons/mat_maker_gd/nodes/noise/color_noise.gd b/game/addons/mat_maker_gd/nodes/noise/color_noise.gd
new file mode 100644
index 00000000..d5dbdee3
--- /dev/null
+++ b/game/addons/mat_maker_gd/nodes/noise/color_noise.gd
@@ -0,0 +1,52 @@
+tool
+extends MMNode
+
+var Noises = preload("res://addons/mat_maker_gd/nodes/common/noises.gd")
+
+export(Resource) var image : Resource
+
+export(int) var size : int = 8
+
+#----------------------
+#color_noise.mmg
+
+#Outputs:
+
+#Output - (rgb) - Shows the noise pattern
+#color_dots($(uv), 1.0/$(size), $(seed))
+
+#Inputs:
+#size, float, default: 8, min: 2, max: 12, step: 1
+
+
+func _init_properties():
+	if !image:
+		image = MMNodeUniversalProperty.new()
+		image.default_type = MMNodeUniversalProperty.MMNodeUniversalPropertyDefaultType.DEFAULT_TYPE_IMAGE
+		
+	image.output_slot_type = MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_IMAGE
+
+	register_output_property(image)
+
+func _register_methods(mm_graph_node) -> void:
+	mm_graph_node.add_slot_texture_universal(image)
+	mm_graph_node.add_slot_int("get_size", "set_size", "Size")#, Vector2(1, 10))
+
+func get_value_for(uv : Vector2, pseed : int) -> Color:
+	var ps : float = 1.0 / float(pseed)
+	
+	#color_dots($(uv), 1.0/$(size), $(seed))
+	return Noises.noise_color(uv, float(size), ps)
+
+func _render(material) -> void:
+	var img : Image = render_image(material)
+	
+	image.set_value(img)
+
+func get_size() -> int:
+	return size
+	
+func set_size(val : int) -> void:
+	size = val
+	
+	set_dirty(true)