Changed variable numbering

There has been an error, not all variables and messages started with VAR_NAME=0;

Signed-off-by: Markus Waldmann <Markus.Waldmann@stud.hs-kempten.de>

Author: Markus Waldmann

osi_environment.proto

@@ -346,7 +346,7 @@ message EnvironmentalConditions
     {
         // Definition of the cloud state level, i.e. cloud state and sky visualization settings.
         //
-        optional CloudStateLevel cloud_state_level = 1;
+        optional CloudStateLevel cloud_state_level = 0;
 
         // Defines the cloud state levels given by observation of total cloud amount in oktas.
         //
@@ -434,11 +434,11 @@ message EnvironmentalConditions
         // world coordinate system. Corresponds to the heading/yaw angle. \c
         // x-axis-direction is 0 rad. Unit [rad]. Range [0...2 pi[
         //
-        optional Vector3d direction = 1;
+        optional Vector3d direction = 0;
 
         // The wind speed. Unit [m/s]. Range [0...inf[
         //
-        optional double speed = 2;
+        optional double speed = 1;
     }
 
     //
@@ -461,7 +461,7 @@ message EnvironmentalConditions
         // 3/2 PI=west
         // \endrules
         //
-        optional double azimuth = 1;
+        optional double azimuth = 0;
 
         // Solar elevation angle
         //
@@ -473,7 +473,7 @@ message EnvironmentalConditions
         // PI/2=zenith
         // \endrules
         //
-        optional double elevation = 2;
+        optional double elevation = 1;
 
         // Illuminance of the sun, direct sunlight is around 100,00 lx.
         //
@@ -483,6 +483,6 @@ message EnvironmentalConditions
         // Range: [0..inf[
         // \endrules
         //
-        optional double intensity = 3;
+        optional double intensity = 2;
     }
 }