114 lines
2.8 KiB
Plaintext
114 lines
2.8 KiB
Plaintext
[gd_scene load_steps=5 format=2]
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[ext_resource path="res://assets/water.png" type="Texture" id=1]
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[ext_resource path="res://scenes/water.gd" type="Script" id=2]
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[sub_resource type="Shader" id=1]
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code = "shader_type canvas_item;
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uniform vec2 tiled_factor = vec2(5.0, 5.0);
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uniform float aspect_ratio = 0.5;
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uniform float wave_speed = 0.4;
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vec4 fragment_tiled_voronoi(vec2 uv) {
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vec2 tiled_uvs = uv * tiled_factor;
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tiled_uvs.y *= aspect_ratio;
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vec2 i_st = floor(tiled_uvs);
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vec2 f_st = fract(tiled_uvs);
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vec2 point = vec2 (0.2, 0.2);
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vec2 diff = point - f_st;
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float dist = length(diff);
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return vec4(1.0, 0., 0., 1.0);
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}
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/*
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void fragment_old() {
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vec2 tiled_uvs = UV * tiled_factor;
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tiled_uvs.y *= aspect_ratio;
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vec2 uv_offset = vec2(0., 0.);
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// uv_offset.x = sin(TIME * wave_speed);
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// uv_offset.y = cos(TIME * wave_speed);
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tiled_uvs = tiled_uvs;
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vec2 uv_repeat = tiled_uvs;
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uv_repeat.x = uv_repeat.x - round(uv_repeat.x) + 0.5;
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uv_repeat.y = uv_repeat.y - round(uv_repeat.y) + 0.5;
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vec2 points[5];
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points[0] = vec2(0.83,0.75);
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points[1] = vec2(0.60,0.07);
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points[2] = vec2(0.28,0.64);
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points[3] = vec2(0.31,0.26);
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float m_dist = 1.;
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for (int i = 0; i < 5; i++) {
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float dist = distance (uv_repeat, points[i]);
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m_dist = min(m_dist, dist);
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}
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COLOR = vec4(uv_repeat, 0., 1.);
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COLOR = vec4(m_dist, m_dist, m_dist, 1.0);
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// COLOR = texture(TEXTURE, uv_repeat);
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}
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*/
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vec2 rand(vec2 co){
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return vec2(
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fract(sin(dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453),
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fract(sin(dot(co.yx ,vec2(12.9898,78.233))) * 43758.5453));
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}
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void fragment() {
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vec2 tiled_uvs = UV * tiled_factor;
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tiled_uvs.y *= aspect_ratio;
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vec2 i_st = floor(tiled_uvs);
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vec2 f_st = fract(tiled_uvs);
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float m_dist = 1.;
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for (int y = -1; y <= 1; y++) {
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for (int x = -1; x <= 1; x++) {
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vec2 neighbour = vec2(float(x), float(y));
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vec2 point = rand (i_st + neighbour);
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point = 0.5 + 0.5 * sin(TIME * 1. + 6.2831 * point);
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vec2 diff = neighbour + point - f_st;
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float dist = length(diff);
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m_dist = min(m_dist, dist);
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}
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}
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vec4 blue_color = vec4(0.04, 0.33, 1.0, 1.);
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vec4 m_dist_color = vec4(m_dist, m_dist, m_dist, 1.);
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float exponent = 4.;
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vec4 color = blue_color + 0.5 * pow(m_dist_color, vec4(exponent, exponent, exponent, 1.));
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// vec4 color =
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// color += 1.0 - m_dist;
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COLOR = vec4(color);
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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/tiled_factor = Vector2( 300, 300 )
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shader_param/aspect_ratio = 0.647
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shader_param/wave_speed = 0.4
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[node name="Water" type="Node2D"]
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[node name="water" type="Sprite" parent="."]
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material = SubResource( 2 )
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position = Vector2( -0.00827694, 0 )
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scale = Vector2( 0.444957, 0.287887 )
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texture = ExtResource( 1 )
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script = ExtResource( 2 )
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[connection signal="item_rect_changed" from="water" to="water" method="calculate_aspect_ratio"]
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