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https://git.kittycat.homes/zoe/codename-routes.git
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steal shader hehe (i still need to see if this actually works)
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1 changed files with 68 additions and 1 deletions
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@ -1,10 +1,77 @@
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[gd_scene load_steps=3 format=2]
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[gd_scene load_steps=5 format=2]
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[ext_resource path="res://world/terrain/terrain.tres" type="TileSet" id=1]
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[ext_resource path="res://world/terrain/terrain.tres" type="TileSet" id=1]
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[ext_resource path="res://world/Tilemap.gd" type="Script" id=2]
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[ext_resource path="res://world/Tilemap.gd" type="Script" id=2]
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[sub_resource type="Shader" id=1]
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code = "// My custom shader for implementing dithered alpha
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shader_type spatial;
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render_mode blend_mix,depth_draw_opaque,cull_disabled,diffuse_burley,specular_schlick_ggx;
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// Texture maps
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uniform sampler2D texture_albedo : hint_albedo;
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uniform sampler2D texture_masks : hint_white;
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uniform sampler2D texture_normal : hint_normal;
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// Parameters
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uniform vec4 albedo : hint_color;
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uniform float specular = 0.5;
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uniform float metallic = 0.0;
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uniform float roughness : hint_range(0,1) = 0.5;
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uniform float normal_strength : hint_range(0,2) = 1.0;
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void fragment() {
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vec4 albedo_tex = texture(texture_albedo, UV);
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vec4 masks_tex = texture(texture_masks, UV);
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float alpha = albedo_tex.a;
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ALBEDO = albedo.rgb * albedo_tex.rgb;
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METALLIC = metallic * masks_tex.r;
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ROUGHNESS = roughness * masks_tex.g;
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NORMALMAP = texture(texture_normal, UV).rgb;
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NORMALMAP_DEPTH = normal_strength;
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// Fancy dithered alpha stuff
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float opacity = albedo_tex.a;
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int x = int(FRAGCOORD.x) % 4;
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int y = int(FRAGCOORD.y) % 4;
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int index = x + y * 4;
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float limit = 0.0;
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if (x < 8) {
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if (index == 0) limit = 0.0625;
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if (index == 1) limit = 0.5625;
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if (index == 2) limit = 0.1875;
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if (index == 3) limit = 0.6875;
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if (index == 4) limit = 0.8125;
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if (index == 5) limit = 0.3125;
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if (index == 6) limit = 0.9375;
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if (index == 7) limit = 0.4375;
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if (index == 8) limit = 0.25;
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if (index == 9) limit = 0.75;
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if (index == 10) limit = 0.125;
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if (index == 11) limit = 0.625;
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if (index == 12) limit = 1.0;
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if (index == 13) limit = 0.5;
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if (index == 14) limit = 0.875;
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if (index == 15) limit = 0.375;
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}
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// Is this pixel below the opacity limit? Skip drawing it
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if (opacity < limit)
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discard;
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}"
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[sub_resource type="ShaderMaterial" id=2]
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shader = SubResource( 1 )
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shader_param/albedo = null
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shader_param/specular = 0.5
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shader_param/metallic = 0.0
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shader_param/roughness = 0.5
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shader_param/normal_strength = 1.0
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[node name="Tilemap" type="TileMap"]
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[node name="Tilemap" type="TileMap"]
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process_priority = 124
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process_priority = 124
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material = SubResource( 2 )
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position = Vector2( -2, 0 )
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position = Vector2( -2, 0 )
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mode = 1
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mode = 1
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tile_set = ExtResource( 1 )
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tile_set = ExtResource( 1 )
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