Added hologram shader

shaders/hologram.gdshader

@@ -0,0 +1,29 @@
+shader_type spatial;
+render_mode blend_mix, depth_prepass_alpha;
+
+uniform vec4 albedo_color : source_color;
+instance uniform float built_amount = 2.0;
+
+varying float model_y;
+
+// Called for every vertex the material is visible on.
+void vertex() {
+	model_y = VERTEX.y;
+}
+
+// Called for every pixel the material is visible on.
+void fragment() {
+	float base_opacity = 0.25;
+	
+	if (model_y > built_amount) {
+		ALPHA = base_opacity;
+	} else {
+		ALPHA = 1.0;
+	}
+
+	ALBEDO.rgb = albedo_color.rgb;
+}
+
+// Called for every pixel for every light affecting the material.
+//void light() {
+//}

shaders/hologram.gdshader.uid

@@ -0,0 +1 @@
+uid://bqr6jesnetffs