DayZOfficialSourceCode/Scripts/5_mission/dayzintroscene.c

class DayZIntroScene : Managed
{
	protected ref IntroSceneCharacter	m_Character;
	protected Camera 					m_Camera;
	protected vector 					m_CameraTrans[4];
	protected vector 					m_CharacterPos;
	protected vector 					m_CharacterRot;
	protected Weather					m_Weather;	
	protected vector 					m_Target;

	protected ref OptionsMenu	m_OptionsMenu;

	void DayZIntroScene()
	{
		string root_path = "cfgCharacterScenes " + g_Game.GetWorldName();
		
		int count = g_Game.ConfigGetChildrenCount(root_path);
		int index = Math.RandomInt(0, count - 1);
		string childName;
		g_Game.ConfigGetChildName(root_path, index, childName);
	
		string scene_path = root_path + " " + childName;
		m_Target = SwapYZ(g_Game.ConfigGetVector(scene_path + " target"));
		vector position = SwapYZ(g_Game.ConfigGetVector(scene_path + " position"));
		TIntArray date = new TIntArray;
		TFloatArray storm = new TFloatArray;
		g_Game.ConfigGetIntArray(scene_path + " date", date);
		float fov = g_Game.ConfigGetFloat(scene_path + " fov");
		float overcast = g_Game.ConfigGetFloat(scene_path + " overcast");
		float rain = g_Game.ConfigGetFloat(scene_path + " rain");
		float fog = g_Game.ConfigGetFloat(scene_path + " fog");
		float windspeed = -1;
		if ( g_Game.ConfigIsExisting(scene_path + " windspeed") ) 	windspeed = g_Game.ConfigGetFloat(scene_path + " windspeed");
		g_Game.ConfigGetFloatArray(scene_path + " storm", storm);
		
		World world = g_Game.GetWorld();
	
		if (world && date.Count() >= 5)
		{
			world.SetDate(date.Get(0), date.Get(1), date.Get(2), date.Get(3), date.Get(4));
		}
	
		GetGame().ObjectDelete( m_Camera );
		Class.CastTo(m_Camera, g_Game.CreateObject("staticcamera", SnapToGround(position), true)); //Vector(position[0] , position[1] + 1, position[2])
		
		Math3D.MatrixIdentity4(m_CameraTrans);
		
		if (m_Camera)
		{
			//m_Camera.SetPosition(Vector(m_Camera.GetPosition()[0],m_Camera.GetPosition()[1]+0,m_Camera.GetPosition()[2]));
			m_Camera.LookAt(m_Target);
			m_Camera.SetFOV(fov);
			m_Camera.SetFocus(5.0, 0.0); //5.0, 1.0
			
			m_Camera.SetActive(true);
			
			Math3D.DirectionAndUpMatrix(m_Target - SnapToGround(position), "0 1 0", m_CameraTrans);
			m_CameraTrans[3] = m_Camera.GetPosition();
			m_CharacterPos = Vector(0.685547, -0.988281, 3.68823).Multiply4(m_CameraTrans);

			float pos_x = m_CharacterPos[0];
			float pos_z = m_CharacterPos[2];
			float pos_y = GetGame().SurfaceY(pos_x, pos_z);
			vector ground_demo_pos = Vector(pos_x, pos_y, pos_z);
			m_CharacterPos = ground_demo_pos;

			vector to_cam_dir = m_Camera.GetPosition() - m_CharacterPos;
			m_CharacterRot[0] = Math.Atan2(to_cam_dir[0], to_cam_dir[2]) * Math.RAD2DEG;
		}
		
		m_Weather = g_Game.GetWeather();
		m_Weather.GetOvercast().SetLimits( overcast, overcast );
		m_Weather.GetRain().SetLimits( rain, rain );
		m_Weather.GetFog().SetLimits( fog, fog );
		
		m_Weather.GetOvercast().Set( overcast, 0, 0);
		m_Weather.GetRain().Set( rain, 0, 0);
		m_Weather.GetFog().Set( fog, 0, 0);
		
		if ( storm.Count() == 3 )
		{
			m_Weather.SetStorm(storm.Get(0),storm.Get(1),storm.Get(2));
		}
		
		if ( windspeed != -1 )
		{
			m_Weather.SetWindSpeed(windspeed);
			m_Weather.SetWindMaximumSpeed(windspeed);
			m_Weather.SetWindFunctionParams(1,1,1);
		}
		
		m_Character = new IntroSceneCharacter();
		m_Character.LoadCharacterData(m_CharacterPos, m_CharacterRot);
		
		PPEffects.Init(); //Deprecated, left in for legacy purposes only
		
		GetGame().GetCallQueue(CALL_CATEGORY_GUI).Call(SetInitPostprocesses);
	}
	
	void ~DayZIntroScene()
	{
		if (PPEManagerStatic.GetPPEManager())
			PPEManagerStatic.GetPPEManager().StopAllEffects(PPERequesterCategory.ALL);
	}
	
	//==============================================
	// GetIntroSceneCharacter
	//==============================================
	IntroSceneCharacter GetIntroCharacter()
	{
		return m_Character;
	}
	
	//==============================================
	// GetIntroCamera
	//==============================================
	Camera GetIntroCamera()
	{
		return m_Camera;
	}
	
	//==============================================
	// ResetIntroCamera
	//==============================================
	void ResetIntroCamera()
	{
		if ( GetIntroCharacter().GetCharacterObj() )
		{
			GetIntroCamera().LookAt( GetIntroCharacter().GetPosition() + Vector( 0, 1, 0 ) );
			//GetGame().GetCallQueue(CALL_CATEGORY_GAMEPLAY).CallLater( SceneCharacterSetPos, 250 );			
		}
	}
	
	//! Since this can get created at the same time as DayZGame, non-static postprocesses need to be deffered 
	protected void SetInitPostprocesses()
	{
		PPERequesterBank.GetRequester(PPERequester_BurlapSackEffects).Stop();
	}
	
	protected void GetSelectedUserName()
	{
		string name;
		BiosUserManager user_manager = GetGame().GetUserManager();
		if( user_manager )
		{
			BiosUser user = user_manager.GetSelectedUser();
			if( user )
			{
				g_Game.SetPlayerGameName( user.GetName() );
				return;
			}
		}
		g_Game.SetPlayerGameName(GameConstants.DEFAULT_CHARACTER_NAME);
	}
	
	// ------------------------------------------------------------
	protected vector SwapYZ(vector vec)
	{
		vector tmp;
		tmp[0] = vec[0];
		tmp[1] = vec[2];
		tmp[2] = vec[1];
	
		return tmp;
	}
	
	// ------------------------------------------------------------
	protected vector SnapToGround(vector pos)
	{
		float pos_x = pos[0];
		float pos_z = pos[2];
		float pos_y = GetGame().SurfaceY(pos_x, pos_z);
		vector tmp_pos = Vector(pos_x, pos_y, pos_z);
		tmp_pos[1] = tmp_pos[1] + pos[1];
	
		return tmp_pos;
	}
};