Added new planet textures/Changed Earth texture on Moon's horizon

levels/missions/chapter002/planet.txt

@@ -6,6 +6,6 @@ FogStart air=0.8 water=0.5
 SecondTexture rank=1
 Background image="back46.png" up=0.000;0.000;0.000;0.000 down=0.000;0.000;0.000;
 ForegroundName image="lens1.png"
-Planet pos=0.0;0.7 dim=0.50 speed=0.002 dir=0.3 image="planet01.png" uv1=0.0;0.0 uv2=0.5;0.5
+Planet pos=0.0;0.7 dim=0.50 speed=0.002 dir=0.3 image="planets/planet-earth.png" uv1=0.0;0.0 uv2=1.0;1.0
 
 TerrainGenerate vision=250.00 depth=1 hard=0.3