void CTerritoryTexture::RecomputeTexture(int unit)
{
// If the map was resized, delete and regenerate the texture
if (m_Texture)
{
CmpPtr<ICmpTerrain> cmpTerrain(m_Simulation, SYSTEM_ENTITY);
if (cmpTerrain && m_MapSize != (ssize_t)cmpTerrain->GetVerticesPerSide())
DeleteTexture();
}
if (!m_Texture)
ConstructTexture(unit);
PROFILE("recompute territory texture");
std::vector<u8> bitmap;
bitmap.resize(m_MapSize * m_MapSize * 4);
CmpPtr<ICmpTerritoryManager> cmpTerritoryManager(m_Simulation, SYSTEM_ENTITY);
if (!cmpTerritoryManager)
return;
const Grid<u8> territories = cmpTerritoryManager->GetTerritoryGrid();
GenerateBitmap(territories, &bitmap[0], m_MapSize, m_MapSize);
g_Renderer.BindTexture(unit, m_Texture);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_MapSize, m_MapSize, GL_RGBA, GL_UNSIGNED_BYTE, &bitmap[0]);
}
void CLOSTexture::RecomputeTexture(int unit)
{
// If the map was resized, delete and regenerate the texture
if (m_Texture)
{
CmpPtr<ICmpTerrain> cmpTerrain(m_Simulation, SYSTEM_ENTITY);
if (cmpTerrain && m_MapSize != (ssize_t)cmpTerrain->GetVerticesPerSide())
DeleteTexture();
}
bool recreated = false;
if (!m_Texture)
{
ConstructTexture(unit);
recreated = true;
}
PROFILE("recompute LOS texture");
std::vector<u8> losData;
losData.resize(GetBitmapSize(m_MapSize, m_MapSize));
CmpPtr<ICmpRangeManager> cmpRangeManager(m_Simulation, SYSTEM_ENTITY);
if (!cmpRangeManager)
return;
ICmpRangeManager::CLosQuerier los(cmpRangeManager->GetLosQuerier(g_Game->GetPlayerID()));
GenerateBitmap(los, &losData[0], m_MapSize, m_MapSize);
if (CRenderer::IsInitialised() && g_Renderer.m_Options.m_SmoothLOS && recreated)
{
g_Renderer.BindTexture(unit, m_TextureSmooth1);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_MapSize + g_BlurSize - 1, m_MapSize + g_BlurSize - 1, GL_ALPHA, GL_UNSIGNED_BYTE, &losData[0]);
g_Renderer.BindTexture(unit, m_TextureSmooth2);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_MapSize + g_BlurSize - 1, m_MapSize + g_BlurSize - 1, GL_ALPHA, GL_UNSIGNED_BYTE, &losData[0]);
}
g_Renderer.BindTexture(unit, m_Texture);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_MapSize + g_BlurSize - 1, m_MapSize + g_BlurSize - 1, GL_ALPHA, GL_UNSIGNED_BYTE, &losData[0]);
}
