TextureEntity* CGlobalTerrain::GetTexture(float x, float y, int nIndex)
{
Terrain * pTerrain = GetTerrainAtPoint(x, y);
if (pTerrain)
{
if (nIndex >= 0)
{
if (pTerrain->GetTextureSet())
{
Texture * pTex = pTerrain->GetTextureSet()->GetTexture(nIndex);
if (pTex)
{
return pTex->GetTextureEntity();
}
}
}
else if (nIndex == -1)
{
// -1: common texture, which is repeated several times over each terrain tile surface.
TextureEntity* pTex = CGlobals::GetAssetManager()->LoadTexture("", pTerrain->GetTerrainCommonTextureFile(), TextureEntity::StaticTexture);
return pTex;
}
else if (nIndex == -2)
{
// -2: main texture, which is chopped and mapped to the entire terrain surface.
TextureEntity* pTex = CGlobals::GetAssetManager()->LoadTexture("", pTerrain->GetTerrainBaseTextureFile(), TextureEntity::StaticTexture);
return pTex;
}
}
return NULL;
}
int CGlobalTerrain::GetTextureCount(float x, float y)
{
Terrain * pTerrain = GetTerrainAtPoint(x, y);
if (pTerrain)
{
if (pTerrain->GetTextureSet())
{
return pTerrain->GetTextureSet()->GetNumTextures();
}
}
return 0;
}
bool CGlobalTerrain::ReplaceTexture(float x, float y, int nIndex, TextureEntity* TextureAsset)
{
Terrain * pTerrain = GetTerrainAtPoint(x, y);
if (pTerrain && (nIndex >= 0 || TextureAsset != 0))
{
if (nIndex >= 0)
{
if (pTerrain->GetTextureSet())
{
if (TextureAsset)
{
if (pTerrain->GetTextureSet()->ReplaceTexture(nIndex, TextureAsset))
{
pTerrain->SetModified(true, MODIFIED_TEXTURE);
return true;
}
}
else
{
// True to normalize mask of the undeleted layers.
bool bNormalizeMask = true;
pTerrain->GetTextureSet()->RemoveTexture(nIndex, pTerrain, bNormalizeMask);
}
}
}
else if (nIndex == -1)
{
// -1: common texture, which is repeated several times over each terrain tile surface.
pTerrain->SetTerrainCommonTextureFile(TextureAsset->GetKey());
return true;
}
else if (nIndex == -2)
{
// -2: main texture, which is chopped and mapped to the entire terrain surface.
pTerrain->SetTerrainBaseTextureFile(TextureAsset->GetKey());
return true;
}
}
return false;
}
