smooth floor checkerboard

1 files changed, 32 insertions, 0 deletions

diff --git a/client/map/tiles/floor.gdshader b/client/map/tiles/floor.gdshader
new file mode 100644
index 00000000..2e382c84
--- /dev/null
+++ b/client/map/tiles/floor.gdshader
@@ -0,0 +1,32 @@
+/*
+    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 eps = .01;
+uniform vec3 color : source_color;
+
+void fragment() {
+    vec2 uv = UV;
+    uv = mod(uv, 1.);
+    uv.x = smoothstep(0.5 - eps, 0.5 + eps, uv.x) * smoothstep(1. + eps, 1. - eps, uv.x)
+        + smoothstep(0. + eps, 0. - eps, uv.x);
+    uv.y = smoothstep(0.5 - eps, 0.5 + eps, uv.y) * smoothstep(1. + eps, 1. - eps, uv.y)
+        + smoothstep(0. + eps, 0. - eps, uv.y);
+    uv = uv * 2. - 1.;
+    ALBEDO = max(vec3(uv.x * uv.y), color);
+}