design: add a shader to show off (and help with numbers)

Okay, okay, it's VERY BAD DESIGN© to use numbers as grades in MJ.

But it's internationalized, and it's quick to type.
The objective is to reduce the required effort to vote.

Ideas welcome.

addons/majority_judgment/nodes/MajorityJudgmentLinearGradeNode.gd

@@ -0,0 +1,5 @@
+extends ColorRect
+
+
+func set_grade_icon(_grade_icon:Texture):
+	get_material().set_shader_param("grade_icon", _grade_icon)

addons/majority_judgment/nodes/MajorityJudgmentLinearGradeNode.tscn

@@ -1,8 +1,19 @@
-[gd_scene format=2]
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://addons/majority_judgment/shaders/linear_grade.shader" type="Shader" id=1]
+[ext_resource path="res://addons/majority_judgment/nodes/MajorityJudgmentLinearGradeNode.gd" type="Script" id=2]
+[ext_resource path="res://sprites/grades/number_0.png" type="Texture" id=3]
+
+[sub_resource type="ShaderMaterial" id=1]
+resource_local_to_scene = true
+shader = ExtResource( 1 )
+shader_param/grade_icon = ExtResource( 3 )
 
 [node name="MajorityJudgmentLinearGradeNode" type="ColorRect"]
+material = SubResource( 1 )
 margin_right = 40.0
 margin_bottom = 40.0
+script = ExtResource( 2 )
 __meta__ = {
 "_edit_use_anchors_": false
 }

addons/majority_judgment/nodes/MajorityJudgmentLinearResultsControl.tscn

@@ -16,11 +16,4 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="CenterContainer" type="CenterContainer" parent="."]
-anchor_right = 1.0
-anchor_bottom = 1.0
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
 [node name="Tween" type="Tween" parent="."]

addons/majority_judgment/nodes/MajorityJudgmentMeritProfileControl.gd

@@ -37,6 +37,7 @@ func craft_nodes(grading_size):
 		var grade_node = GradeNode.instance()
 		grade_node.name = "GradeNode%d" % [grade_index]
 		grade_node.color = get_poll().get_grading().get_color_of_grade(grade_index)
+		grade_node.set_grade_icon(load("res://sprites/grades/number_%d.png" % [grade_index%10]))
 		add_child(grade_node)
 		_grades_nodes.append(grade_node)
 

addons/majority_judgment/shaders/linear_grade.shader

@@ -0,0 +1,54 @@
+shader_type canvas_item;
+
+uniform sampler2D grade_icon;
+
+void fragment() {
+	vec4 final_color = COLOR;
+	
+	vec4 texture_color_waves1 = texture(grade_icon, UV*(1.0+sin(FRAGCOORD.x*0.013+TIME+FRAGCOORD.y*0.05)));
+	final_color.rgb = mix(
+		final_color.rgb,
+		final_color.rgb * 0.97,
+		texture_color_waves1.a
+	);
+	
+	vec4 texture_color_waves2 = texture(grade_icon, vec2(UV.x*1.2-0.1, float(int(FRAGCOORD.y+TIME*23.0)%60)/50.0));
+	final_color.rgb = mix(
+		final_color.rgb,
+		final_color.rgb * 0.95,
+		texture_color_waves2.a 
+	);
+	
+	int step_size_x = 7;
+	int step_size_y = 9;
+	vec4 texture_color_waves3 = texture(grade_icon, vec2(
+		float(int(FRAGCOORD.x-TIME*3.0)%step_size_x)/float(step_size_x-1),
+		1.0-float(int(FRAGCOORD.y-TIME)%step_size_y)/float(step_size_y-1)
+	));
+	final_color.rgb = mix(
+		final_color.rgb,
+		final_color.rgb * 0.91,
+		texture_color_waves3.a 
+	);
+	
+	// Stretched
+	vec4 texture_color_base = texture(grade_icon, UV);
+	final_color.rgb = mix(
+		final_color.rgb,
+		final_color.rgb * 0.80,
+		texture_color_base.a
+	);
+	
+	
+	COLOR = final_color;
+	
+}
+
+
+
+
+
+
+
+
+