Change calculation of Bounding-Box for Slopes (#27)

- commited better .gitignore too

.gitignore

@@ -1,7 +1,21 @@
-/build
-/Traincraft-5.iws
-/out
-/.gradle
-/run
-/Traincraft-5.ipr
-/Traincraft-5.iml
+# eclipse
+bin
+*.launch
+.settings
+.metadata
+eclipse
+
+# idea
+out
+.idea
+*.iws
+*.iml
+*.ipr
+
+# gradle
+build
+.gradle
+
+# other
+run
+lib

src/main/java/si/meansoft/traincraft/blocks/BlockTrack.java

@@ -1,5 +1,7 @@
 package si.meansoft.traincraft.blocks;
 
+import java.util.List;
+
 import jline.internal.Nullable;
 import net.minecraft.block.material.Material;
 import net.minecraft.block.state.IBlockState;
@@ -24,8 +26,6 @@
 import si.meansoft.traincraft.track.TrackGrid;
 import si.meansoft.traincraft.track.TrackPoint;
 
-import java.util.List;
-
 /**
  * @author canitzp
  */
@@ -195,7 +195,13 @@ public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, Bloc
             if (tileEntityTrack == null) return FULL_BLOCK_AABB; //Items with NBT data will crash otherwise!
             int blockIndex = tileEntityTrack.blockIndex;
             double perBlockDiff = 1d / slopeLength;
-            return new AxisAlignedBB(0, 0, 0, 1, blockIndex * perBlockDiff + perBlockDiff * .5, 1);
+			// 0.125 is the minimum Bounding-Box-Value for the Tracks. It's identical with
+			// Vanilla-Rails. 1 is the maximal Bounding-Box-Value. If it's planned it can be changed
+			// with an int-Value we decide individually on every Slope. For Slopes that are 2-Blocks
+			// height
+			return new AxisAlignedBB(0, 0, 0, 1,
+					Math.max(0.125, Math.min(1, blockIndex * perBlockDiff + perBlockDiff * .5)), 1);
+
         }
         return FLAT_AABB;
     }