62 lines
1.9 KiB
Plaintext
62 lines
1.9 KiB
Plaintext
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[gd_scene load_steps=7 format=2]
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[ext_resource path="res://scenes/HexTile3D.tscn" type="PackedScene" id=1]
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[ext_resource path="res://scenes/HexGrid3DTest.gd" type="Script" id=2]
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[ext_resource path="res://scenes/DebugCamera.gd" type="Script" id=3]
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[sub_resource type="PlaneMesh" id=1]
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size = Vector2( 50, 50 )
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[sub_resource type="Shader" id=2]
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code = "shader_type spatial;
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uniform float beer_factor = 5.0;
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void fragment() {
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// sample our depth buffer
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float depth = texture(DEPTH_TEXTURE, SCREEN_UV).r;
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// grab to values
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//depth = depth * 50.0 - 49.0;
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// unproject depth
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depth = depth * 2.0 - 1.0;
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float z = -PROJECTION_MATRIX[3][2] / (depth + PROJECTION_MATRIX[2][2]);
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// float x = (SCREEN_UV.x * 2.0 - 1.0) * z / PROJECTION_MATRIX[0][0];
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// float y = (SCREEN_UV.y * 2.0 - 1.0) * z / PROJECTION_MATRIX[1][1];
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float delta = -(z - VERTEX.z); // z is negative.
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// delta *= 0.1;
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// beers law
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float att = exp(-delta * beer_factor);
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ALPHA = clamp(1.0 - att, 0.0, 1.0);
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ALBEDO = vec3(0.0, 0.0, 0.05);
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}"
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[sub_resource type="ShaderMaterial" id=3]
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shader = SubResource( 2 )
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shader_param/beer_factor = 5.0
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[node name="HexGrid3DTest" type="Spatial"]
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script = ExtResource( 2 )
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[node name="HexTile3D" parent="." instance=ExtResource( 1 )]
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visible = false
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[node name="Camera" type="Camera" parent="."]
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transform = Transform( 1, 0, 0, 0, 0.511698, 0.859165, 0, -0.859165, 0.511698, -1.05655, 3.66248, 10.3074 )
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fov = 60.0
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script = ExtResource( 3 )
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[node name="DirectionalLight" type="DirectionalLight" parent="."]
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transform = Transform( 0.83729, 0.174005, 0.518332, -0.54676, 0.266466, 0.793757, 0, -0.948008, 0.318248, 0, 8.03448, 0 )
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shadow_enabled = true
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shadow_contact = 1.565
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[node name="MeshInstance" type="MeshInstance" parent="."]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.568377, 0.0356998 )
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mesh = SubResource( 1 )
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material/0 = SubResource( 3 )
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