add progress

1 files changed, 28 insertions, 0 deletions

diff --git a/client/textures/progress.gdshader b/client/textures/progress.gdshader
new file mode 100644
index 00000000..0bf3e04a
--- /dev/null
+++ b/client/textures/progress.gdshader
@@ -0,0 +1,28 @@
+shader_type spatial;
+
+uniform float progress = 0.;
+uniform bool bad = false;
+
+void fragment() {
+	vec3 color = vec3(0., 1., 0.);
+	float alpha_fac = 1.;
+	if (bad) {
+		color = vec3(1., 0., 0.);
+		alpha_fac = sin(TIME * 15.) * .5 + 1.;
+	}
+	if (UV.x > progress) {
+		ALPHA = 0.1;
+	}
+	ALPHA *= alpha_fac;
+	ALBEDO = color;
+}
+
+void vertex() {
+    mat4 modified_model_view = VIEW_MATRIX * mat4(
+        INV_VIEW_MATRIX[0],
+        INV_VIEW_MATRIX[1],
+        INV_VIEW_MATRIX[2],
+        MODEL_MATRIX[3]
+    );
+    MODELVIEW_MATRIX = modified_model_view;
+}