Enhance water

pulsjam2025/schollen_spektakel.tscn

@@ -34,9 +34,9 @@ script = ExtResource("1_ij3xc")
 [node name="Water" parent="." instance=ExtResource("2_hycu0")]
 offset_left = -160.0
 offset_top = -145.0
-offset_right = 1752.0
-offset_bottom = 979.0
-scale = Vector2(0.8, 0.8)
+offset_right = 522.0
+offset_bottom = 302.0
+scale = Vector2(2, 2)
 
 [node name="IceFloe" parent="." instance=ExtResource("2_ij3xc")]
 position = Vector2(559, 304)

pulsjam2025/water/water.gdshader

 shader_type canvas_item;
 
-uniform vec2 center = vec2(50.0, 50.0); // Set this to your polygon's center in local space.
-uniform float amplitude : hint_range(0.0, 1.0) = 0.1;
-uniform float frequency = 1.0;
+uniform float tile_factor = 10.0;
+uniform float aspect_ratio = 0.5;
 
-void vertex() {
-    // Translate vertex position so the center is at (0, 0).
-    vec2 pos = VERTEX - center;
+uniform vec2 time_factor = vec2(2.0, 3.0);
+uniform vec2 offset_factor = vec2(5.0, 2.0);
+uniform vec2 amplitude = vec2(0.05, 0.05);
 
-    // Compute the angle of the vertex relative to the center.
-    // This angle will be used to offset the sine wave phase.
-    float angle = atan(pos.y, pos.x);
+void fragment() {
+	vec2 tiled_uvs = UV * tile_factor;
+	tiled_uvs.y *= aspect_ratio;
+	
+	vec2 wave_uv_offset;
+	wave_uv_offset.x += sin(TIME * time_factor.x + (tiled_uvs.x + tiled_uvs.y) * offset_factor.x);
+	wave_uv_offset.y += cos(TIME * time_factor.y + (tiled_uvs.x + tiled_uvs.y) * offset_factor.y);
+	
 
-    // Create a sine wave where each vertex is offset by its angle.
-    // You can adjust the formula as desired.
-    float wave = sin(TIME * frequency - angle);
+	COLOR = texture(TEXTURE, tiled_uvs + wave_uv_offset * amplitude);
 
-    // Use the wave value to scale the vertex's distance from the center.
-    pos *= 1.0 + amplitude * wave;
-
-    // Move the vertex back to the original coordinate space.
-    VERTEX = pos + center;
-}
+}
\ No newline at end of file

pulsjam2025/water/water.tscn

@@ -5,9 +5,11 @@
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_doghl"]
 shader = ExtResource("1_wjap7")
-shader_parameter/center = Vector2(50, 50)
-shader_parameter/amplitude = 0.005
-shader_parameter/frequency = 2.0
+shader_parameter/tile_factor = 7.51
+shader_parameter/aspect_ratio = 0.975
+shader_parameter/time_factor = Vector2(1, 1.5)
+shader_parameter/offset_factor = Vector2(2.5, 1)
+shader_parameter/amplitude = Vector2(0.05, 0.05)
 
 [node name="Water" type="TextureRect"]
 material = SubResource("ShaderMaterial_doghl")