zoom plugin: Add option to relax the camera's upper pitch limit.

2018-02-23 04:28:38 -07:00
parent 481829bfac
commit 346aa845c2
5 changed files with 143 additions and 0 deletions
--- a/runelite-mixins/src/main/java/net/runelite/mixins/CameraMixin.java
+++ b/runelite-mixins/src/main/java/net/runelite/mixins/CameraMixin.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2018 Abex
+ * 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.mixins;
+
+import net.runelite.api.mixins.FieldHook;
+import net.runelite.api.mixins.Inject;
+import net.runelite.api.mixins.Mixin;
+import net.runelite.api.mixins.Shadow;
+import net.runelite.rs.api.RSClient;
+
+@Mixin(RSClient.class)
+public abstract class CameraMixin implements RSClient
+{
+	private static final int STANDARD_PITCH_MAX = 383;
+	private static final int NEW_PITCH_MAX = 512;
+
+	@Shadow("clientInstance")
+	static RSClient client;
+
+	@Inject
+	static boolean pitchRelaxEnabled = false;
+
+	@Shadow("visibilityMaps")
+	static boolean[][][][] visibilityMaps;
+
+	@Inject
+	static int lastPitch = 128;
+
+	static
+	{
+		// The first index is pitch. In the default client it is 9, here it is 13 because we increase the pitch limit
+		visibilityMaps = new boolean[13][35][53][53];
+		for (boolean[][][] z : visibilityMaps)
+		{
+			for (boolean[][] y : z)
+			{
+				for (boolean[] x : y)
+				{
+					for (int i = 0; i < x.length; i++)
+					{
+						x[i] = true;
+					}
+				}
+			}
+		}
+	}
+
+	@FieldHook("cameraPitch")
+	@Inject
+	static void onCameraPitchChanged(int idx)
+	{
+		int newPitch = client.getCameraPitch();
+		int pitch = newPitch;
+		if (pitchRelaxEnabled)
+		{
+			// This works because the vanilla camera movement code only moves %2
+			if (lastPitch > STANDARD_PITCH_MAX && newPitch == STANDARD_PITCH_MAX)
+			{
+				pitch = lastPitch;
+				if (pitch > NEW_PITCH_MAX)
+				{
+					pitch = NEW_PITCH_MAX;
+				}
+				client.setCameraPitch(pitch);
+			}
+		}
+		lastPitch = pitch;
+	}
+
+	@Inject
+	public void setCameraPitchRelaxerEnabled(boolean enabled)
+	{
+		if (pitchRelaxEnabled == enabled)
+		{
+			return;
+		}
+		pitchRelaxEnabled = enabled;
+		if (!enabled)
+		{
+			int pitch = client.getCameraPitch();
+			if (pitch > STANDARD_PITCH_MAX)
+			{
+				client.setCameraPitch(STANDARD_PITCH_MAX);
+			}
+		}
+	}
+}