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Add worldToCanvas and getTileHeight methods

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From a combination of code from @UniquePassive, runeloeader, and the client
This commit is contained in:
Adam
2017-04-09 16:32:19 -04:00
parent 2248dfd15f
commit 4dc9a87650
3 changed files with 266 additions and 1 deletions
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57
runelite-api/src/main/java/net/runelite/api/Client.java
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@@ -25,7 +25,7 @@
package net.runelite.api;
import java.awt.*;
import java.awt.Canvas;
import java.util.Arrays;
public class Client
@@ -103,4 +103,59 @@ public class Client
{
return client.getCanvas().getWidth();
}
public int getCameraX()
{
return client.getCameraX();
}
public int getCameraY()
{
return client.getCameraY();
}
public int getCameraZ()
{
return client.getCameraZ();
}
public int getCameraPitch()
{
return client.getCameraPitch();
}
public int getCameraYaw()
{
return client.getCameraYaw();
}
public int getCamera2()
{
return client.getCamera2();
}
public int getCamera3()
{
return client.getCamera3();
}
public int getScale()
{
return client.getScale();
}
public int[][][] getTileHeights()
{
return client.getTileHeights();
}
public byte[][][] getTileSettings()
{
return client.getTileSettings();
}
public int getPlane()
{
return client.getPlane();
}
}

121
runelite-api/src/main/java/net/runelite/api/Perspective.java Normal file
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@@ -0,0 +1,121 @@
/*
* Copyright (c) 2017, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.runelite.api;
public class Perspective
{
public static final int[] SINE = new int[2048];
public static final int[] COSINE = new int[2048];
static
{
for (int i = 0; i < 2048; ++i)
{
SINE[i] = (int) (65536.0D * Math.sin((double) i * 0.0030679615D));
COSINE[i] = (int) (65536.0D * Math.cos((double) i * 0.0030679615D));
}
}
/**
* Translates two-dimensional ground coordinates within the 3D world to
* their corresponding coordinates on the game screen.
*
* @param client
* @param x ground coordinate on the x axis
* @param y ground coordinate on the y axis
* @param var2
* @return a {@link Point} on screen corresponding to the position in
* 3D-space
*/
public static Point worldToCanvas(Client client, int x, int y, int var2)
{
if (x >= 128 && y >= 128 && x <= 13056 && y <= 13056)
{
int z = getTileHeight(client, x, y, client.getPlane()) - var2;
x -= client.getCameraX();
z -= client.getCameraZ();
y -= client.getCameraY();
int cameraPitch = client.getCameraPitch();
int cameraYaw = client.getCameraYaw();
int pitchSin = SINE[cameraPitch];
int pitchCos = COSINE[cameraPitch];
int yawSin = SINE[cameraYaw];
int yawCos = COSINE[cameraYaw];
int var8 = yawCos * x + y * yawSin >> 16;
y = yawCos * y - yawSin * x >> 16;
x = var8;
var8 = pitchCos * z - y * pitchSin >> 16;
y = z * pitchSin + y * pitchCos >> 16;
if (y >= 50)
{
int pointX = client.getCamera2() / 2 + x * client.getScale() / y;
int pointY = var8 * client.getScale() / y + client.getCamera3() / 2;
return new Point(pointX, pointY);
}
}
return null;
}
/**
* 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 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)
{
int var3 = x >> 7;
int var4 = y >> 7;
if (var3 >= 0 && var4 >= 0 && var3 <= 103 && var4 <= 103)
{
byte[][][] tileSettings = client.getTileSettings();
int[][][] tileHeights = client.getTileHeights();
int var5 = plane;
if (plane < 3 && (tileSettings[1][var3][var4] & 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;
return (128 - var7) * var8 + var7 * var9 >> 7;
}
return 0;
}
}

89
runelite-api/src/main/java/net/runelite/api/Point.java Normal file
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@@ -0,0 +1,89 @@
/*
* Copyright (c) 2017, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.runelite.api;
public class Point
{
private final int x;
private final int y;
public Point(int x, int y)
{
this.x = x;
this.y = y;
}
@Override
public String toString()
{
return "Point{" + "x=" + x + ", y=" + y + '}';
}
public int getX()
{
return x;
}
public int getY()
{
return y;
}
@Override
public int hashCode()
{
int hash = 3;
hash = 23 * hash + this.x;
hash = 23 * hash + this.y;
return hash;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (obj == null)
{
return false;
}
if (getClass() != obj.getClass())
{
return false;
}
final Point other = (Point) obj;
if (this.x != other.x)
{
return false;
}
if (this.y != other.y)
{
return false;
}
return true;
}
}