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| author | paramat <paramat@users.noreply.github.com> | 2017-10-08 21:08:52 +0100 |
|---|---|---|
| committer | paramat <mat.gregory@virginmedia.com> | 2017-10-09 18:27:17 +0100 |
| commit | 0c9ca27ffce7d53ede74bd6ccbf590d1cbe94b7b (patch) | |
| tree | b0e569ad1509bce616083e38794a64cf4017c226 /src/script/lua_api | |
| parent | 17016090e38cc44e58517129278c28dd7943b4cc (diff) | |
| download | minetest-0c9ca27ffce7d53ede74bd6ccbf590d1cbe94b7b.tar.gz minetest-0c9ca27ffce7d53ede74bd6ccbf590d1cbe94b7b.tar.bz2 minetest-0c9ca27ffce7d53ede74bd6ccbf590d1cbe94b7b.zip | |
Simple decorations: Add 'param2_max' parameter for random param2
If 'param2_max' is not used, parameter 'param2' works as before for
compatibility.
If 'param2_max' is used, 'param2' and 'param2_max' become the lower
and upper bounds of a per-decoration random param2.
Diffstat (limited to 'src/script/lua_api')
| -rw-r--r-- | src/script/lua_api/l_mapgen.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp index b179ac407..f475a8f7f 100644 --- a/src/script/lua_api/l_mapgen.cpp +++ b/src/script/lua_api/l_mapgen.cpp @@ -981,6 +981,7 @@ bool read_deco_simple(lua_State *L, DecoSimple *deco) { int index = 1; int param2; + int param2_max; deco->deco_height = getintfield_default(L, index, "height", 1); deco->deco_height_max = getintfield_default(L, index, "height_max", 0); @@ -993,6 +994,7 @@ bool read_deco_simple(lua_State *L, DecoSimple *deco) size_t nnames = getstringlistfield(L, index, "decoration", &deco->m_nodenames); deco->m_nnlistsizes.push_back(nnames); + if (nnames == 0) { errorstream << "register_decoration: no decoration nodes " "defined" << std::endl; @@ -1000,12 +1002,16 @@ bool read_deco_simple(lua_State *L, DecoSimple *deco) } param2 = getintfield_default(L, index, "param2", 0); - if ((param2 < 0) || (param2 > 255)) { - errorstream << "register_decoration: param2 out of bounds (0-255)" + param2_max = getintfield_default(L, index, "param2_max", 0); + + if (param2 < 0 || param2 > 255 || param2_max < 0 || param2_max > 255) { + errorstream << "register_decoration: param2 or param2_max out of bounds (0-255)" << std::endl; return false; } + deco->deco_param2 = (u8)param2; + deco->deco_param2_max = (u8)param2_max; return true; } |