1 files changed, 47 insertions, 0 deletions
diff --git a/client/player/marker/interact_marker.gdshader b/client/player/marker/interact_marker.gdshader
new file mode 100644
index 00000000..3720290f
--- /dev/null
+++ b/client/player/marker/interact_marker.gdshader
@@ -0,0 +1,47 @@
+/*
+    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 max_width = .1;
+uniform float marker_length = .5;
+uniform float pulse_speed = 4.;
+uniform bool interactive = false;
+uniform bool interacting = false;
+
+void fragment() {
+    if (interacting) {
+        ALBEDO = vec3(0., 0., 15.);
+    } else if (interactive) {
+        ALBEDO = vec3(15., 0., 0.);
+    } else {
+        ALBEDO = vec3(.1, .1, .1);
+    }
+    vec2 uv = abs(2. * UV.xy - 1.);
+    float m_length = marker_length / max_width;
+    float anim;
+    if (interactive || interacting) {
+        anim = sin(TIME * pulse_speed) * .5 + 1.;
+    } else {
+        anim = .5;
+    }
+    float alpha = step(
+       1. - max_width * anim, max(uv.x, uv.y))
+           * step(1. - max_width * m_length, min(uv.x, uv.y)
+    );
+    ALPHA = alpha;
+}