diff --git a/OpenSim/Region/Environment/Modules/TreePopulatorModule.cs b/OpenSim/Region/Environment/Modules/TreePopulatorModule.cs new file mode 100644 index 0000000000..9c556c1cbe --- /dev/null +++ b/OpenSim/Region/Environment/Modules/TreePopulatorModule.cs @@ -0,0 +1,246 @@ +/* +* Copyright (c) Contributors, http://opensimulator.org/ +* See CONTRIBUTORS.TXT for a full list of copyright holders. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* * Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* * 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. +* * Neither the name of the OpenSim Project nor the +* names of its contributors may be used to endorse or promote products +* derived from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS 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 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. +* +*/ + +using System; +using System.Collections.Generic; +using libsecondlife; +using Nini.Config; +using OpenSim.Framework; +using OpenSim.Framework.Console; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules +{ + /// + /// Version 2.0 - Very hacky compared to the original. Will fix original and release as 0.3 later. + /// + public class TreePopulatorModule : IRegionModule + { + private Scene m_scene; + private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); + + private List m_trees; + + public double m_tree_density = 50.0; // Aim for this many per region + public double m_tree_updates = 1000.0; // MS between updates + + public void Initialise(Scene scene, IConfigSource config) + { + try + { + m_tree_density = config.Configs["Trees"].GetDouble("tree_density", m_tree_density); + } + catch (Exception) + { } + + m_trees = new List(); + m_scene = scene; + + m_scene.EventManager.OnPluginConsole += new EventManager.OnPluginConsoleDelegate(EventManager_OnPluginConsole); + + System.Timers.Timer CalculateTrees = new System.Timers.Timer(m_tree_updates); + CalculateTrees.Elapsed += new System.Timers.ElapsedEventHandler(CalculateTrees_Elapsed); + CalculateTrees.Start(); + m_log.Debug("[TREES]: Initialised tree module"); + } + + void EventManager_OnPluginConsole(string[] args) + { + if (args[0] == "tree") + { + m_log.Debug("[TREES]: New tree planting"); + CreateTree(new LLVector3(128.0f, 128.0f, 0.0f)); + } + } + + void growTrees() + { + foreach (LLUUID tree in m_trees) + { + if (m_scene.Entities.ContainsKey(tree)) + { + SceneObjectPart s_tree = ((SceneObjectGroup)m_scene.Entities[tree]).RootPart; + + // 100 seconds to grow 1m + s_tree.Scale += new LLVector3(0.1f, 0.1f, 0.1f); + s_tree.SendFullUpdateToAllClients(); + //s_tree.ScheduleTerseUpdate(); + } + else + { + m_trees.Remove(tree); + } + } + } + + void seedTrees() + { + foreach (LLUUID tree in m_trees) + { + if (m_scene.Entities.ContainsKey(tree)) + { + SceneObjectPart s_tree = ((SceneObjectGroup)m_scene.Entities[tree]).RootPart; + + if (s_tree.Scale.X > 0.5) + { + if (Util.RandomClass.NextDouble() > 0.75) + { + SpawnChild(s_tree); + } + } + + } + else + { + m_trees.Remove(tree); + } + } + } + + void killTrees() + { + foreach (LLUUID tree in m_trees) + { + double killLikelyhood = 0.0; + + if (m_scene.Entities.ContainsKey(tree)) + { + SceneObjectPart selectedTree = ((SceneObjectGroup)m_scene.Entities[tree]).RootPart; + double selectedTreeScale = Math.Sqrt(Math.Pow(selectedTree.Scale.X, 2) + + Math.Pow(selectedTree.Scale.Y, 2) + + Math.Pow(selectedTree.Scale.Z, 2)); + + foreach (LLUUID picktree in m_trees) + { + if (picktree != tree) + { + SceneObjectPart pickedTree = ((SceneObjectGroup)m_scene.Entities[picktree]).RootPart; + + double pickedTreeScale = Math.Sqrt(Math.Pow(pickedTree.Scale.X, 2) + + Math.Pow(pickedTree.Scale.Y, 2) + + Math.Pow(pickedTree.Scale.Z, 2)); + + double pickedTreeDistance = Math.Sqrt(Math.Pow(Math.Abs(pickedTree.AbsolutePosition.X - selectedTree.AbsolutePosition.X), 2) + + Math.Pow(Math.Abs(pickedTree.AbsolutePosition.Y - selectedTree.AbsolutePosition.Y), 2) + + Math.Pow(Math.Abs(pickedTree.AbsolutePosition.Z - selectedTree.AbsolutePosition.Z), 2)); + + killLikelyhood += (selectedTreeScale / (pickedTreeScale * pickedTreeDistance)) * 0.1; + } + } + + if (Util.RandomClass.NextDouble() < killLikelyhood) + { + m_scene.RemoveEntity(selectedTree.ParentGroup); + m_trees.Remove(selectedTree.ParentGroup.UUID); + + m_scene.ForEachClient(delegate(IClientAPI controller) + { + controller.SendKillObject(m_scene.RegionInfo.RegionHandle, + selectedTree.LocalID); + }); + + break; + } + else + { + selectedTree.SetText(killLikelyhood.ToString(), new Axiom.Math.Vector3(1.0f, 1.0f, 1.0f), 1.0); + } + } + else + { + m_trees.Remove(tree); + } + } + } + + private void SpawnChild(SceneObjectPart s_tree) + { + LLVector3 position = new LLVector3(); + + position.X = s_tree.AbsolutePosition.X + (1 * (-1 * Util.RandomClass.Next(1))); + if (position.X > 255) + position.X = 255; + if (position.X < 0) + position.X = 0; + position.Y = s_tree.AbsolutePosition.Y + (1 * (-1 * Util.RandomClass.Next(1))); + if (position.Y > 255) + position.Y = 255; + if (position.Y < 0) + position.Y = 0; + + double randX = ((Util.RandomClass.NextDouble() * 2.0) - 1.0) * (s_tree.Scale.X * 3); + double randY = ((Util.RandomClass.NextDouble() * 2.0) - 1.0) * (s_tree.Scale.X * 3); + + position.X += (float)randX; + position.Y += (float)randY; + + CreateTree(position); + } + + private void CreateTree(LLVector3 position) + { + position.Z = (float)m_scene.Terrain.heightmap.Get((int)position.X, (int)position.Y); + + SceneObjectGroup tree = + m_scene.AddTree(new LLVector3(0.1f, 0.1f, 0.1f), + LLQuaternion.Identity, + position, + Tree.Cypress1, + false); + + m_trees.Add(tree.UUID); + tree.SendGroupFullUpdate(); + } + + void CalculateTrees_Elapsed(object sender, System.Timers.ElapsedEventArgs e) + { + growTrees(); + seedTrees(); + killTrees(); + } + + public void PostInitialise() + { + } + + public void Close() + { + } + + public string Name + { + get { return "TreePopulatorModule"; } + } + + public bool IsSharedModule + { + get { return false; } + } + } +} \ No newline at end of file