Editor improvements, better cam, better gizmos, better lines

Resources/Shaders/gizmo.shader

@@ -8,12 +8,16 @@ uniform mat4 u_Model;
 uniform mat4 u_View;
 uniform mat4 u_Projection;
 
+out mat4 o_Projection;
 out sample vec2 a_UV;
+out vec4 o_FragPos;
 
 void main()
 {
     a_UV = UV;
+    o_Projection = u_Projection;
     gl_Position = u_Projection * u_View * u_Model * vec4(Position, 1.0);
+    o_FragPos = gl_Position;
 }
 
 #shader fragment
@@ -22,12 +26,19 @@ void main()
 out vec4 FragColor;
 
 in vec2 a_UV;
+in mat4 o_Projection;
+in vec4 o_FragPos;
 
+uniform sampler2D u_DepthTexture;
 uniform sampler2D gizmo_texture;
+uniform float u_Opacity;
 
 void main() 
 {
-    vec4 px_color = texture(gizmo_texture, a_UV).rgba;
-    FragColor = px_color * vec4(1, 1, 1, 0.5);
+    vec4 color = vec4(0, 0, 0, 0);
 
+    vec4 px_color = texture(gizmo_texture, a_UV).rgba;
+    color = px_color * vec4(1, 1, 1, u_Opacity);
+
+    FragColor = color;
 }

Resources/Shaders/line.shader

@@ -23,7 +23,9 @@ in vec4 LineColor;
 
 out vec4 FragColor;
 
+uniform float u_Opacity;
+
 void main()
 {
-    FragColor = LineColor;
+    FragColor = LineColor * vec4(1, 1, 1, u_Opacity);
 }