AfflictionNetworks/narya
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Use the compose() method which properly handles negative y values.

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git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2448 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2003-04-23 00:45:24 +00:00
parent 0eea772f57
commit ea3adbb530
1 changed files with 7 additions and 5 deletions
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src/java/com/threerings/miso/client/SceneBlock.java
+7 -5
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@@ -1,5 +1,5 @@
// //
// $Id: SceneBlock.java,v 1.7 2003/04/23 00:37:46 mdb Exp $ // $Id: SceneBlock.java,v 1.8 2003/04/23 00:45:24 mdb Exp $
package com.threerings.miso.client; package com.threerings.miso.client;
@@ -301,15 +301,17 @@ public class SceneBlock
/** Computes the key of our neighbor. */ /** Computes the key of our neighbor. */
protected final int neighborKey (int dx, int dy) protected final int neighborKey (int dx, int dy)
{ {
return ((short)(MathUtil.floorDiv(_bounds.x, _bounds.width)+dx) << 16 | int nx = MathUtil.floorDiv(_bounds.x, _bounds.width)+dx;
(short)(MathUtil.floorDiv(_bounds.y, _bounds.height)+dy)); int ny = MathUtil.floorDiv(_bounds.y, _bounds.height)+dy;
return MisoScenePanel.compose(nx, ny);
} }
/** Computes the key for the block that holds the specified tile. */ /** Computes the key for the block that holds the specified tile. */
protected final int blockKey (int tx, int ty) protected final int blockKey (int tx, int ty)
{ {
return ((short)MathUtil.floorDiv(tx, _bounds.width) << 16 | int bx = MathUtil.floorDiv(tx, _bounds.width);
(short)MathUtil.floorDiv(ty, _bounds.height)); int by = MathUtil.floorDiv(ty, _bounds.height);
return MisoScenePanel.compose(bx, by);
} }
/** /**