oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-08-11 17:51:04 +00:00
Code Wiki Activity

Normal maps generation on the fly.

Browse source 
Parallax mapping with slope information.
Overriding normal maps.
This commit is contained in:
RealBadAngel 2014-03-21 01:32:00 +01:00
parent f3d83a4516
commit 0dc1aec509
16 changed files with 735 additions and 434 deletions
Download patch file Download diff file Expand all files Collapse all files

56
src/mapblock_mesh.cpp
View file

@ -1212,20 +1212,25 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
ITextureSource *tsrc = data->m_gamedef->tsrc();
material.setTexture(2, tsrc->getTexture("disable_img.png"));
if (enable_bumpmapping || enable_parallax_occlusion) {
std::string fname_base = tsrc->getTextureName(p.tile.texture_id);
std::string normal_ext = "_normal.png";
size_t pos = fname_base.find(".");
std::string fname_normal = fname_base.substr(0, pos) + normal_ext;
if (tsrc->isKnownSourceImage(fname_normal)) {
// look for image extension and replace it
size_t i = 0;
while ((i = fname_base.find(".", i)) != std::string::npos) {
fname_base.replace(i, 4, normal_ext);
i += normal_ext.length();
}
material.setTexture(1, tsrc->getTexture(fname_base));
if (tsrc->isKnownSourceImage("override_normal.png")){
material.setTexture(1, tsrc->getTexture("override_normal.png"));
material.setTexture(2, tsrc->getTexture("enable_img.png"));
} else {
std::string fname_base = tsrc->getTextureName(p.tile.texture_id);
std::string normal_ext = "_normal.png";
size_t pos = fname_base.find(".");
std::string fname_normal = fname_base.substr(0, pos) + normal_ext;
if (tsrc->isKnownSourceImage(fname_normal)) {
// look for image extension and replace it
size_t i = 0;
while ((i = fname_base.find(".", i)) != std::string::npos) {
fname_base.replace(i, 4, normal_ext);
i += normal_ext.length();
}
material.setTexture(1, tsrc->getTexture(fname_base));
material.setTexture(2, tsrc->getTexture("enable_img.png"));
}
}
}
p.tile.applyMaterialOptionsWithShaders(material,
@ -1368,17 +1373,22 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat
buf->getMaterial().setTexture(2, tsrc->getTexture("disable_img.png"));
if (enable_shaders && (enable_bumpmapping || enable_parallax_occlusion))
{
std::string fname_base,fname_normal;
fname_base = tsrc->getTextureName(tile.texture_id);
unsigned pos;
pos = fname_base.find(".");
fname_normal = fname_base.substr (0, pos);
fname_normal += "_normal.png";
if (tsrc->isKnownSourceImage(fname_normal)){
os.str("");
os<<fname_normal<<"^[verticalframe:"<<(int)tile.animation_frame_count<<":"<<frame;
buf->getMaterial().setTexture(1, tsrc->getTexture(os.str()));
if (tsrc->isKnownSourceImage("override_normal.png")){
buf->getMaterial().setTexture(1, tsrc->getTexture("override_normal.png"));
buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png"));
} else {
std::string fname_base,fname_normal;
fname_base = tsrc->getTextureName(tile.texture_id);
unsigned pos;
pos = fname_base.find(".");
fname_normal = fname_base.substr (0, pos);
fname_normal += "_normal.png";
if (tsrc->isKnownSourceImage(fname_normal)){
os.str("");
os<<fname_normal<<"^[verticalframe:"<<(int)tile.animation_frame_count<<":"<<frame;
buf->getMaterial().setTexture(1, tsrc->getTexture(os.str()));
buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png"));
}
}
}
}