[gd_scene load_steps=7 format=2]

[ext_resource path="res://IslandGenerator.gd" type="Script" id=1]

[sub_resource type="Shader" id=1]
code = "shader_type canvas_item;

/*
uniform float lod: hint_range(0.0, 5) = 0.0;


void fragment3(){
	vec4 color = texture(SCREEN_TEXTURE, SCREEN_UV, lod);
	COLOR = color;
}
*/

/*
	六角形モザイク by あるる（きのもと 結衣）
	Hex Noise by Yui Kinomoto @arlez80

	MIT License
*/
//shader_type canvas_item;

uniform vec2 size = vec2( 64.0, 48.0 );

void fragment( )
{
	vec2 norm_size = size * SCREEN_PIXEL_SIZE;
	bool half = mod( SCREEN_UV.y / 2.0, norm_size.y ) / norm_size.y < 0.5;
	vec2 uv = SCREEN_UV + vec2( norm_size.x * 0.5 * float( half ), 0.0 );
	vec2 center_uv = floor( uv / norm_size ) * norm_size;
	vec2 norm_uv = mod( uv, norm_size ) / norm_size;
	center_uv += mix(
		vec2( 0.0, 0.0 )
	,	mix(
			mix(
				vec2( norm_size.x, -norm_size.y )
			,	vec2( 0.0, -norm_size.y )
			,	float( norm_uv.x < 0.5 )
			)
		,	mix(
				vec2( 0.0, -norm_size.y )
			,	vec2( -norm_size.x, -norm_size.y )
			,	float( norm_uv.x < 0.5 )
			)
		,	float( half )
		)
	,	float( norm_uv.y < 0.3333333 ) * float( norm_uv.y / 0.3333333 < ( abs( norm_uv.x - 0.5 ) * 2.0 ) )
	);

	COLOR = textureLod( SCREEN_TEXTURE, center_uv, 0.0 );
}
"

[sub_resource type="ShaderMaterial" id=2]
shader = SubResource( 1 )
shader_param/size = Vector2( 64, 48 )

[sub_resource type="Shader" id=3]
code = "shader_type canvas_item;

uniform int amount = 80;

void fragment()
{
	vec2 grid_uv = round(UV * float(amount)) / float(amount);
	
	vec4 text = texture(TEXTURE, grid_uv);
	
	COLOR = text;
}"

[sub_resource type="ShaderMaterial" id=4]
shader = SubResource( 3 )
shader_param/amount = 80

[sub_resource type="ImageTexture" id=5]
flags = 0
flags = 0
size = Vector2( 256, 256 )

[node name="IslandGenerator" type="Node2D"]
scale = Vector2( 1.00254, 1 )
script = ExtResource( 1 )

[node name="blur" type="Sprite" parent="."]
material = SubResource( 2 )
scale = Vector2( 0.976278, 1 )
centered = false

[node name="pixelate" type="Sprite" parent="."]
visible = false
material = SubResource( 4 )
scale = Vector2( 1.30352, 0.863349 )
texture = SubResource( 5 )
centered = false

[node name="HBoxContainer" type="HBoxContainer" parent="."]
margin_right = 149.0
margin_bottom = 40.0
__meta__ = {
"_edit_use_anchors_": false
}

[node name="Button" type="Button" parent="HBoxContainer"]
margin_right = 71.0
margin_bottom = 40.0
text = "Generate"

[node name="IterationsSpinBox" type="SpinBox" parent="HBoxContainer"]
margin_left = 75.0
margin_right = 149.0
margin_bottom = 40.0
value = 4.0

[connection signal="pressed" from="HBoxContainer/Button" to="." method="_on_Button_pressed"]