ra/runelite
1
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

perspective: use LOCAL_COORD_BITS in getTileHeight and document that parameters are local coords

Browse Source
This commit is contained in:
Adam
2018-04-20 22:10:37 -04:00
parent 6c70d864b0
commit 9cc5c0924a
1 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
runelite-api/src/main/java/net/runelite/api/Perspective.java
View File

@@ -228,30 +228,30 @@ public class Perspective
* Calculates the above ground height of a tile point.
*
* @param client
* @param x the ground coordinate on the x axis
* @param y the ground coordinate on the y axis
* @param localX the ground coordinate on the x axis
* @param localY the ground coordinate on the y axis
* @param plane the client plane/ground level
* @return the offset from the ground of the tile
*/
public static int getTileHeight(Client client, int x, int y, int plane)
public static int getTileHeight(Client client, int localX, int localY, int plane)
{
int var3 = x >> 7;
int var4 = y >> 7;
if (var3 >= 0 && var4 >= 0 && var3 <= 103 && var4 <= 103)
int sceneX = localX >> LOCAL_COORD_BITS;
int sceneY = localY >> LOCAL_COORD_BITS;
if (sceneX >= 0 && sceneY >= 0 && sceneX <= 103 && sceneY <= 103)
{
byte[][][] tileSettings = client.getTileSettings();
int[][][] tileHeights = client.getTileHeights();
int var5 = plane;
if (plane < 3 && (tileSettings[1][var3][var4] & 2) == 2)
if (plane < 3 && (tileSettings[1][sceneX][sceneY] & 2) == 2)
{
var5 = plane + 1;
}
int var6 = x & 127;
int var7 = y & 127;
int var8 = var6 * tileHeights[var5][var3 + 1][var4] + (128 - var6) * tileHeights[var5][var3][var4] >> 7;
int var9 = tileHeights[var5][var3][var4 + 1] * (128 - var6) + var6 * tileHeights[var5][var3 + 1][var4 + 1] >> 7;
int var6 = localX & 127;
int var7 = localY & 127;
int var8 = var6 * tileHeights[var5][sceneX + 1][sceneY] + (128 - var6) * tileHeights[var5][sceneX][sceneY] >> 7;
int var9 = tileHeights[var5][sceneX][sceneY + 1] * (128 - var6) + var6 * tileHeights[var5][sceneX + 1][sceneY + 1] >> 7;
return (128 - var7) * var8 + var7 * var9 >> 7;
}