forked from Mirrorlandia_minetest/minetest
Add texture modification [lowpart:percent:filename
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parent
1709fd854a
commit
3ccb0f691b
35
src/tile.cpp
35
src/tile.cpp
@ -1603,6 +1603,41 @@ bool generate_image(std::string part_of_name, video::IImage *& baseimg,
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image->drop();
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}
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}
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/*
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[lowpart:percent:filename
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Adds the lower part of a texture
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*/
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else if(part_of_name.substr(0,9) == "[lowpart:")
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{
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Strfnd sf(part_of_name);
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sf.next(":");
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u32 percent = stoi(sf.next(":"));
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std::string filename = sf.next(":");
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//infostream<<"power part "<<percent<<"%% of "<<filename<<std::endl;
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if(baseimg == NULL)
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baseimg = driver->createImage(video::ECF_A8R8G8B8, v2u32(16,16));
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video::IImage *img = sourcecache->getOrLoad(filename, device);
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if(img)
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{
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core::dimension2d<u32> dim = img->getDimension();
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core::position2d<s32> pos_base(0, 0);
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video::IImage *img2 =
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driver->createImage(video::ECF_A8R8G8B8, dim);
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img->copyTo(img2);
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img->drop();
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core::position2d<s32> clippos(0, 0);
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clippos.Y = dim.Height * (100-percent) / 100;
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core::dimension2d<u32> clipdim = dim;
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clipdim.Height = clipdim.Height * percent / 100 + 1;
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core::rect<s32> cliprect(clippos, clipdim);
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img2->copyToWithAlpha(baseimg, pos_base,
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core::rect<s32>(v2s32(0,0), dim),
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video::SColor(255,255,255,255),
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&cliprect);
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img2->drop();
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}
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}
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else
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{
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errorstream<<"generate_image(): Invalid "
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