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Make gravity mask accessible from Lua

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This commit is contained in:
Tamás Bálint Misius
2025-02-04 08:23:25 +01:00
parent da111d5244
commit 51f5259de3
2 changed files with 10 additions and 1 deletions
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9
src/lua/LuaSimulation.cpp
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@@ -206,6 +206,14 @@ static int gravityMass(lua_State *L)
});
}
static int gravityMask(lua_State *L)
{
auto *lsi = GetLSI();
return LuaBlockMap(L, [lsi](Vec2<int> p) -> uint32_t & {
return lsi->sim->gravIn.mask[p];
});
}
static int gravityField(lua_State *L)
{
auto *lsi = GetLSI();
@@ -1931,6 +1939,7 @@ void LuaSimulation::Open(lua_State *L)
LFUNC(ensureDeterminism),
LFUNC(paused),
LFUNC(gravityMass),
LFUNC(gravityMask),
LFUNC(gravityField),
LFUNC(resetSpark),
LFUNC(resetVelocity),

2
src/simulation/Simulation.cpp
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@@ -3595,7 +3595,7 @@ void Simulation::BeforeSim()
air->update_airh();
DispatchNewtonianGravity();
// gravIn is now potentially garbage, which is ok, we were going to clear it for the frame anyway
// gravIn::mass is now potentially garbage, which is ok, we were going to clear it for the frame anyway
for (auto p : gravIn.mass.Size().OriginRect())
{
gravIn.mass[p] = 0.f;