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ObjectRef: Add add_velocity() (#3208)

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Allow changing the velocity of objects relatively to their current velocity
This commit is contained in:
you
2018-03-31 14:48:38 +02:00
committed by SmallJoker
parent 0a8ca59891
commit 93eb0794d6
5 changed files with 27 additions and 1 deletions
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15
src/script/lua_api/l_object.cpp
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@@ -850,6 +850,20 @@ int ObjectRef::l_set_velocity(lua_State *L)
return 0;
}
// add_velocity(self, {x=num, y=num, z=num})
int ObjectRef::l_add_velocity(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if (!co)
return 0;
v3f pos = checkFloatPos(L, 2);
// Do it
co->addVelocity(pos);
return 0;
}
// get_velocity(self)
int ObjectRef::l_get_velocity(lua_State *L)
{
@@ -1840,6 +1854,7 @@ const luaL_Reg ObjectRef::methods[] = {
luamethod(ObjectRef, get_nametag_attributes),
// LuaEntitySAO-only
luamethod_aliased(ObjectRef, set_velocity, setvelocity),
luamethod(ObjectRef, add_velocity),
luamethod_aliased(ObjectRef, get_velocity, getvelocity),
luamethod_aliased(ObjectRef, set_acceleration, setacceleration),
luamethod_aliased(ObjectRef, get_acceleration, getacceleration),

3
src/script/lua_api/l_object.h
View File

@@ -161,6 +161,9 @@ private:
// set_velocity(self, {x=num, y=num, z=num})
static int l_set_velocity(lua_State *L);
// add_velocity(self, {x=num, y=num, z=num})
static int l_add_velocity(lua_State *L);
// get_velocity(self)
static int l_get_velocity(lua_State *L);