Added water shader

client/world/water/Water.gdshader

@@ -0,0 +1,36 @@
+shader_type spatial;
+render_mode cull_disabled;
+render_mode specular_toon;
+// render_mode wireframe;
+
+uniform vec3 color : source_color = vec3(0.055, 0.286, 0.62);
+uniform vec3 fresnel_color : source_color = vec3(0.141, 0.447, 0.902);
+uniform float fresnel_reduction = 5.0;
+uniform float roughness : hint_range(0.0, 1.0) = 0.02;
+uniform sampler2D height_map;
+uniform sampler2D normal_map;
+uniform float height_scale = 0.0;
+uniform float noise_scale = 0.5;
+
+varying vec2 noise_position;
+
+float get_fresnel(float power, vec3 normal, vec3 view) {
+	return pow((1.0 - clamp(dot(normalize(normal), normalize(view)), 0.0, 1.0)), power);
+}
+
+void vertex() {
+	noise_position = VERTEX.xz * noise_scale + 0.5;
+	float height = texture(height_map, noise_position).x - 0.5;
+	VERTEX.y += height * height_scale;
+}
+
+void fragment() {
+	// NORMAL_MAP = texture(normal_map, UV).rgb;
+	NORMAL_MAP = texture(normal_map, noise_position).xyz;
+	
+	float fresnel = get_fresnel(fresnel_reduction, NORMAL, VIEW);
+	RIM = 0.2;
+	METALLIC = 0.0;
+	ROUGHNESS = roughness * fresnel;
+	ALBEDO = mix(color, fresnel_color, fresnel);
+}

client/world/water/Water.tres

@@ -0,0 +1,30 @@
+[gd_resource type="ShaderMaterial" load_steps=6 format=3 uid="uid://c6kk0k4jvuh4q"]
+
+[ext_resource type="Shader" path="res://world/water/Water.gdshader" id="1_uj7oj"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_f06x4"]
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_7t3c8"]
+noise = SubResource("FastNoiseLite_f06x4")
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_d0hd3"]
+noise_type = 3
+fractal_type = 2
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_rcc52"]
+seamless = true
+as_normal_map = true
+bump_strength = 1.5
+noise = SubResource("FastNoiseLite_d0hd3")
+
+[resource]
+render_priority = 0
+shader = ExtResource("1_uj7oj")
+shader_parameter/color = Color(0.054902, 0.286275, 0.619608, 1)
+shader_parameter/fresnel_color = Color(0.141176, 0.447059, 0.901961, 1)
+shader_parameter/fresnel_reduction = 5.0
+shader_parameter/roughness = 0.02
+shader_parameter/height_scale = 0.0
+shader_parameter/noise_scale = 0.5
+shader_parameter/height_map = SubResource("NoiseTexture2D_7t3c8")
+shader_parameter/normal_map = SubResource("NoiseTexture2D_rcc52")

client/world/water/Water.tscn

@@ -0,0 +1,11 @@
+[gd_scene load_steps=3 format=3 uid="uid://cm0rho6adv2p7"]
+
+[ext_resource type="Material" uid="uid://c6kk0k4jvuh4q" path="res://world/water/Water.tres" id="1_yiqgh"]
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_cybb0"]
+material = ExtResource("1_yiqgh")
+size = Vector2(25, 25)
+
+[node name="Water" type="MeshInstance3D"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 25, 0, 0)
+mesh = SubResource("PlaneMesh_cybb0")