Animation fixes

addons/SimpleDungeons/debug_visuals/WireframeColorMat.tres

@@ -1,12 +1,44 @@
 [gd_resource type="ShaderMaterial" load_steps=2 format=3 uid="uid://pq2fqq4ophsy"]
 
-[ext_resource type="Shader" path="res://src/items/PickupItem.gdshader" id="1_hcihy"]
+[sub_resource type="Shader" id="Shader_xtf8b"]
+resource_local_to_scene = true
+code = "shader_type spatial;
+render_mode unshaded, cull_disabled, depth_draw_always, depth_test_disabled;
+
+uniform vec3 color = vec3(0.0, 1.0, 0.0);
+uniform float line_width : hint_range(0.0, 10.0) = 0.85;
+
+varying vec3 barycentric;
+
+void vertex() {
+	vec3 b_coords[3] = vec3[](vec3(1, 0, 0), vec3(0, 1, 0), vec3(0, 0, 1));
+	int vertex_id = int(VERTEX_ID) % 3;
+	barycentric = b_coords[vertex_id];
+}
+
+void fragment() {
+	// Calculate the screen-space derivatives of the barycentric coordinates
+	vec3 dFdx_barycentric = dFdx(barycentric);
+	vec3 dFdy_barycentric = dFdy(barycentric);
+
+	// Calculate the minimum barycentric coordinate value
+	float min_bary = min(min(barycentric.x, barycentric.y), barycentric.z);
+
+	// Calculate the screen-space line width
+	float screen_line_width = line_width * length(vec2(dFdx_barycentric.x, dFdy_barycentric.x));
+
+	// Draw the line based on the calculated screen-space line width
+	if (min_bary < screen_line_width) {
+		ALBEDO = color;
+	} else {
+		discard;
+	}
+}
+"
 
 [resource]
 resource_local_to_scene = true
 render_priority = 0
-shader = ExtResource("1_hcihy")
-shader_parameter/shine_color = Color(1, 1, 1, 1)
-shader_parameter/cycle_interval = 1.0
-shader_parameter/shine_speed = 3.0
-shader_parameter/shine_width = 3.0
+shader = SubResource("Shader_xtf8b")
+shader_parameter/color = Vector3(0, 1, 0)
+shader_parameter/line_width = 0.85