gered/gdx-tilemap3d
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

record the tile grid position of the closest collision found

Browse source
This commit is contained in:
Gered 2013-09-15 10:21:09 -04:00
parent b791a041a2
commit 1d20d0700e
1 changed files with 15 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/com/blarg/gdx/tilemap3d/TileMapSweptSphereCollisionChecker.java
View file

@ -19,8 +19,10 @@ public class TileMapSweptSphereCollisionChecker implements SweptSphereWorldColli
public TileMap tileMap;
public final TileCoord lastCollisionTilePosition = new TileCoord();
@Override
public void checkForCollisions(SweptSphere sphere, BoundingBox possibleCollisionArea) {
public boolean checkForCollisions(SweptSphere sphere, BoundingBox possibleCollisionArea) {
if (tileMap == null)
throw new UnsupportedOperationException("No TileMap object is set.");
@ -28,6 +30,8 @@ public class TileMapSweptSphereCollisionChecker implements SweptSphereWorldColli
max.set(0, 0, 0);
float lastCollisionDistance = Float.MAX_VALUE;
boolean foundCollision = false;
lastCollisionTilePosition.set(0, 0, 0);
// TODO: I don't think we even need to check if the area overlaps ... ?
// (it probably always will, right?)
@ -77,8 +81,13 @@ public class TileMapSweptSphereCollisionChecker implements SweptSphereWorldColli
// will contain info for the closest intersection
// found
boolean collided = SweptSphereCollisionTester.test(sphere, a, b, c);
if (collided && sphere.nearestCollisionDistance < lastCollisionDistance)
if (collided && sphere.nearestCollisionDistance < lastCollisionDistance) {
foundCollision = true;
lastCollisionDistance = sphere.nearestCollisionDistance;
// this is the closest collision found so far
// record the grid position ...
lastCollisionTilePosition.set(x, y, z);
}
}
}
@ -86,4 +95,7 @@ public class TileMapSweptSphereCollisionChecker implements SweptSphereWorldColli
}
}
}
return foundCollision;
}
}