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World:getAngularDamping; World:setAngularDamping;

This commit is contained in:
bjorn 2017-05-15 23:07:54 -06:00
parent b840fb0a44
commit ca7b93e150
3 changed files with 31 additions and 0 deletions
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19
src/api/types/world.c
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@ -37,6 +37,23 @@ int l_lovrWorldSetLinearDamping(lua_State* L) {
return 0;
}
int l_lovrWorldGetAngularDamping(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float damping, threshold;
lovrWorldGetAngularDamping(world, &damping, &threshold);
lua_pushnumber(L, damping);
lua_pushnumber(L, threshold);
return 2;
}
int l_lovrWorldSetAngularDamping(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float damping = luaL_checknumber(L, 2);
float threshold = luaL_optnumber(L, 3, .01);
lovrWorldSetAngularDamping(world, damping, threshold);
return 0;
}
int l_lovrWorldUpdate(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float dt = luaL_checknumber(L, 2);
@ -49,6 +66,8 @@ const luaL_Reg lovrWorld[] = {
{ "setGravity", l_lovrWorldSetGravity },
{ "getLinearDamping", l_lovrWorldGetLinearDamping },
{ "setLinearDamping", l_lovrWorldSetLinearDamping },
{ "getAngularDamping", l_lovrWorldGetAngularDamping },
{ "setAngularDamping", l_lovrWorldSetAngularDamping },
{ "update", l_lovrWorldUpdate },
{ NULL, NULL }
};

10
src/physics/physics.c
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@ -52,6 +52,16 @@ void lovrWorldSetLinearDamping(World* world, float damping, float threshold) {
dWorldSetLinearDampingThreshold(world->id, threshold);
}
void lovrWorldGetAngularDamping(World* world, float* damping, float* threshold) {
*damping = dWorldGetAngularDamping(world->id);
*threshold = dWorldGetAngularDampingThreshold(world->id);
}
void lovrWorldSetAngularDamping(World* world, float damping, float threshold) {
dWorldSetAngularDamping(world->id, damping);
dWorldSetAngularDampingThreshold(world->id, threshold);
}
void lovrWorldUpdate(World* world, float dt) {
dWorldQuickStep(world->id, dt);
}

2
src/physics/physics.h
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@ -15,4 +15,6 @@ void lovrWorldGetGravity(World* world, float* x, float* y, float* z);
void lovrWorldSetGravity(World* world, float x, float y, float z);
void lovrWorldGetLinearDamping(World* world, float* damping, float* threshold);
void lovrWorldSetLinearDamping(World* world, float damping, float threshold);
void lovrWorldGetAngularDamping(World* world, float* damping, float* threshold);
void lovrWorldSetAngularDamping(World* world, float damping, float threshold);
void lovrWorldUpdate(World* world, float dt);