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Add particle blend mode "clip" (#15444)

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This lets modders avoid alpha blending rendering bugs as well as potential (future) performance issues.
The appropriate blend modes are also used for node dig particles.

---------

Co-authored-by: sfan5 <sfan5@live.de>
This commit is contained in:
Lars Müller 2024-11-19 13:30:17 +01:00 • committed by GitHub
parent f493e73aeb
commit 138052adfc
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GPG key ID: B5690EEEBB952194
11 changed files with 93 additions and 33 deletions
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3
src/script/lua_api/l_particleparams.h
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@ -118,13 +118,14 @@ namespace LuaParticleParams
{(int)BlendMode::add, "add"},
{(int)BlendMode::sub, "sub"},
{(int)BlendMode::screen, "screen"},
{(int)BlendMode::clip, "clip"},
{0, nullptr},
};
luaL_checktype(L, -1, LUA_TSTRING);
int v = (int)BlendMode::alpha;
if (!string_to_enum(opts, v, lua_tostring(L, -1))) {
throw LuaError("blend mode must be one of ('alpha', 'add', 'sub', 'screen')");
throw LuaError("blend mode must be one of ('alpha', 'clip', 'add', 'sub', 'screen')");
}
ret = (BlendMode)v;
}