1 files changed, 34 insertions, 0 deletions
diff --git a/client/map/tiles/conveyor_direction.gdshader b/client/map/tiles/conveyor_direction.gdshader
new file mode 100644
index 00000000..7b3565e6
--- /dev/null
+++ b/client/map/tiles/conveyor_direction.gdshader
@@ -0,0 +1,34 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright 2024 nokoe
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+shader_type spatial;
+
+uniform float angle = .2;
+uniform float frequency = .5;
+uniform float width = .2;
+uniform float speed = 1.;
+uniform float alpha_fac = 1.;
+
+void fragment() {
+	ALBEDO = vec3(1., 1., 0.);
+	vec2 uv = UV.xy;
+	uv.x = abs(2. * uv.x - 1.);
+	float alpha = step(
+		mod(uv.y - TIME * speed + angle * uv.x, frequency), width
+	);
+	ALPHA = alpha * alpha_fac;
+}