/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *       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 OpenSimulator 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
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Nini.Config;

using OpenSim.Framework;
using OpenSim.Region.Physics.BulletSPlugin;
using OpenSim.Region.Physics.Meshing;

namespace OpenSim.Region.Physics.BulletSPlugin.Tests
{
// Utility functions for building up and tearing down the sample physics environments
public static class BulletSimTestsUtil
{
    // 'engineName' is the Bullet engine to use. Either null (for unmanaged), "BulletUnmanaged" or "BulletXNA"
    // 'params' is a set of keyValue pairs to set in the engine's configuration file (override defaults)
    //      May be 'null' if there are no overrides.
    public static BSScene CreateBasicPhysicsEngine(string engineName, Dictionary<string,string> paramOverrides)
    {
        if (engineName == null)
            engineName = "BulletUnmanaged";

        IConfigSource openSimINI = new IniConfigSource();
        IConfig startupConfig = openSimINI.AddConfig("StartUp");
        startupConfig.Set("meshing", "Meshmerizer");
        startupConfig.Set("physics", "BulletSim");

        IConfig bulletSimConfig = openSimINI.AddConfig("BulletSim");
        bulletSimConfig.Set("BulletEngine", engineName);
        if (paramOverrides != null)
        {
            foreach (KeyValuePair<string, string> kvp in paramOverrides)
            {
                bulletSimConfig.Set(kvp.Key, kvp.Value);
            }
        }
        // bulletSimConfig.Set("PhysicsLoggingEnabled","True");
        // bulletSimConfig.Set("PhysicsLoggingDoFlush","True");
        // bulletSimConfig.Set("VehicleLoggingEnabled","True");

        BSPlugin bsPlugin = new BSPlugin();

        BSScene bsScene = (BSScene)bsPlugin.GetScene("BSTestRegion");

        Meshing.Meshmerizer mesher = new Meshmerizer(openSimINI);
        bsScene.Initialise(mesher, openSimINI);

        return bsScene;
    }

}
}