forked from 0ad/0ad
janwas
8a52113e60
please note: format strings must be %hs for char* arguments and %ls for wchar_t* This was SVN commit r7161.
111 lines
2.6 KiB
C++
111 lines
2.6 KiB
C++
/* Copyright (C) 2009 Wildfire Games.
|
|
* This file is part of 0 A.D.
|
|
*
|
|
* 0 A.D. is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 0 A.D. is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* Sky settings and texture management
|
|
*/
|
|
|
|
#ifndef INCLUDED_SKYMANAGER
|
|
#define INCLUDED_SKYMANAGER
|
|
|
|
#include "ps/Overlay.h"
|
|
|
|
/**
|
|
* Class SkyManager: Maintain sky settings and textures, and render the sky.
|
|
*/
|
|
class SkyManager
|
|
{
|
|
public:
|
|
bool m_RenderSky;
|
|
float m_HorizonHeight;
|
|
|
|
public:
|
|
SkyManager();
|
|
~SkyManager();
|
|
|
|
/**
|
|
* LoadSkyTextures: Load sky textures from within the
|
|
* progressive load framework.
|
|
*
|
|
* @return 0 if loading has completed, a value from 1 to 100 (in percent of completion)
|
|
* if more textures need to be loaded and a negative error value on failure.
|
|
*/
|
|
int LoadSkyTextures();
|
|
|
|
/**
|
|
* UnloadSkyTextures: Free any loaded sky textures and reset the internal state
|
|
* so that another call to LoadSkyTextures will begin progressive loading.
|
|
*/
|
|
void UnloadSkyTextures();
|
|
|
|
/**
|
|
* RenderSky: Render the sky.
|
|
*/
|
|
void RenderSky();
|
|
|
|
/**
|
|
* GetSkySet(): Return the currently selected sky set name.
|
|
*/
|
|
inline const CStrW& GetSkySet() const {
|
|
return m_SkySet;
|
|
}
|
|
|
|
/**
|
|
* GetSkySet(): Set the sky set name, potentially loading the textures.
|
|
*/
|
|
void SetSkySet(const CStrW& name);
|
|
|
|
/**
|
|
* Return a sorted list of available sky sets, in a form suitable
|
|
* for passing to SetSkySet.
|
|
*/
|
|
std::vector<CStrW> GetSkySets() const;
|
|
|
|
private:
|
|
/**
|
|
* load texture file from skyset and store in m_SkyTexture
|
|
* @param index 0..numTextures-1
|
|
**/
|
|
LibError LoadSkyTexture(size_t index);
|
|
|
|
/// Name of current skyset (a directory within art/textures/skies)
|
|
CStrW m_SkySet;
|
|
|
|
// Indices into m_SkyTexture
|
|
enum
|
|
{
|
|
FRONT,
|
|
BACK,
|
|
RIGHT,
|
|
LEFT,
|
|
TOP,
|
|
numTextures
|
|
};
|
|
|
|
// Sky textures
|
|
Handle m_SkyTexture[numTextures];
|
|
|
|
// Array of image names (defined in SkyManager.cpp), in the order of the IMG_ id's
|
|
static const wchar_t* s_imageNames[numTextures];
|
|
|
|
/// State of progressive loading (in # of loaded textures)
|
|
size_t cur_loading_tex;
|
|
};
|
|
|
|
|
|
#endif // INCLUDED_SKYMANAGER
|