game: water shader experiments

assets/shaders/vis_water.tres

@@ -0,0 +1,91 @@
+[gd_resource type="VisualShader" load_steps=9 format=3 uid="uid://fcm46siaht3c"]
+
+[ext_resource type="Texture2D" uid="uid://cqjhrbw36g1hf" path="res://assets/sprites/3xwater.png" id="1_s0q3e"]
+
+[sub_resource type="VisualShaderNodeTexture" id="VisualShaderNodeTexture_wu54b"]
+output_port_for_preview = 0
+texture = ExtResource("1_s0q3e")
+
+[sub_resource type="VisualShaderNodeInput" id="VisualShaderNodeInput_s0q3e"]
+output_port_for_preview = 0
+input_name = "uv2"
+
+[sub_resource type="VisualShaderNodeInput" id="VisualShaderNodeInput_wu54b"]
+input_name = "uv"
+
+[sub_resource type="VisualShaderNodeTexture" id="VisualShaderNodeTexture_2m85h"]
+texture = ExtResource("1_s0q3e")
+
+[sub_resource type="VisualShaderNodeInput" id="VisualShaderNodeInput_nkbt4"]
+expanded_output_ports = [0]
+input_name = "vertex"
+
+[sub_resource type="VisualShaderNodeVectorOp" id="VisualShaderNodeVectorOp_88kc6"]
+default_input_values = [0, Vector2(0, 0), 1, Vector2(50, 50)]
+op_type = 0
+
+[sub_resource type="VisualShaderNodeIf" id="VisualShaderNodeIf_kx7fy"]
+default_input_values = [0, 0.0, 1, 0.0, 2, 1e-05, 3, Vector3(0, 0, 0), 4, Vector3(0, 0, 0), 5, Vector3(100, 0, 0)]
+
+[resource]
+code = "shader_type spatial;
+render_mode blend_mix, depth_draw_opaque, cull_back, diffuse_lambert, specular_schlick_ggx;
+
+
+
+
+void vertex() {
+// Input:3
+	vec3 n_out3p0 = VERTEX;
+	float n_out3p2 = n_out3p0.g;
+
+
+	vec3 n_out5p0;
+// If:5
+	float n_in5p1 = 0.00000;
+	float n_in5p2 = 0.00001;
+	vec3 n_in5p3 = vec3(0.00000, 0.00000, 0.00000);
+	vec3 n_in5p4 = vec3(0.00000, 0.00000, 0.00000);
+	vec3 n_in5p5 = vec3(100.00000, 0.00000, 0.00000);
+	if(abs(n_out3p2 - n_in5p1) < n_in5p2)
+	{
+		n_out5p0 = n_in5p3;
+	}
+	else if(n_out3p2 < n_in5p1)
+	{
+		n_out5p0 = n_in5p5;
+	}
+	else
+	{
+		n_out5p0 = n_in5p4;
+	}
+
+
+// VectorOp:4
+	vec2 n_out4p0 = vec2(n_out3p0.xy) + vec2(n_out5p0.xy);
+
+
+// Output:0
+	VERTEX = vec3(n_out4p0, 0.0);
+
+
+}
+"
+graph_offset = Vector2(-22.2715, 18.9148)
+nodes/vertex/0/position = Vector2(1160, 240)
+nodes/vertex/2/node = SubResource("VisualShaderNodeTexture_2m85h")
+nodes/vertex/2/position = Vector2(40, 280)
+nodes/vertex/3/node = SubResource("VisualShaderNodeInput_nkbt4")
+nodes/vertex/3/position = Vector2(300, 140)
+nodes/vertex/4/node = SubResource("VisualShaderNodeVectorOp_88kc6")
+nodes/vertex/4/position = Vector2(860, 120)
+nodes/vertex/5/node = SubResource("VisualShaderNodeIf_kx7fy")
+nodes/vertex/5/position = Vector2(640, 340)
+nodes/vertex/connections = PackedInt32Array(3, 0, 4, 0, 3, 2, 5, 0, 5, 0, 4, 1, 4, 0, 0, 0)
+nodes/fragment/0/position = Vector2(840, 100)
+nodes/fragment/2/node = SubResource("VisualShaderNodeTexture_wu54b")
+nodes/fragment/2/position = Vector2(260, 180)
+nodes/fragment/3/node = SubResource("VisualShaderNodeInput_s0q3e")
+nodes/fragment/3/position = Vector2(-140, 200)
+nodes/fragment/4/node = SubResource("VisualShaderNodeInput_wu54b")
+nodes/fragment/4/position = Vector2(540, 220)