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lovr
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Body:getLinearDamping; Body:setLinearDamping;

This commit is contained in:
bjorn 2017-05-15 23:14:07 -06:00
parent d29e190695
commit 1a4193831c
3 changed files with 31 additions and 0 deletions
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19
src/api/types/body.c
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@ -79,6 +79,23 @@ int l_lovrBodySetAngularVelocity(lua_State* L) {
return 0;
}
int l_lovrBodyGetLinearDamping(lua_State* L) {
Body* body = luax_checktype(L, 1, Body);
float damping, threshold;
lovrBodyGetLinearDamping(body, &damping, &threshold);
lua_pushnumber(L, damping);
lua_pushnumber(L, threshold);
return 2;
}
int l_lovrBodySetLinearDamping(lua_State* L) {
Body* body = luax_checktype(L, 1, Body);
float damping = luaL_checknumber(L, 2);
float threshold = luaL_optnumber(L, 3, .01);
lovrBodySetLinearDamping(body, damping, threshold);
return 0;
}
const luaL_Reg lovrBody[] = {
{ "getPosition", l_lovrBodyGetPosition },
{ "setPosition", l_lovrBodySetPosition },
@ -88,5 +105,7 @@ const luaL_Reg lovrBody[] = {
{ "setLinearVelocity", l_lovrBodySetLinearVelocity },
{ "getAngularVelocity", l_lovrBodyGetAngularVelocity },
{ "setAngularVelocity", l_lovrBodySetAngularVelocity },
{ "getLinearDamping", l_lovrBodyGetLinearDamping },
{ "setLinearDamping", l_lovrBodySetLinearDamping },
{ NULL, NULL }
};

10
src/physics/physics.c
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@ -140,3 +140,13 @@ void lovrBodyGetAngularVelocity(Body* body, float* x, float* y, float* z) {
void lovrBodySetAngularVelocity(Body* body, float x, float y, float z) {
dBodySetAngularVel(body->id, x, y, z);
}
void lovrBodyGetLinearDamping(Body* body, float* damping, float* threshold) {
*damping = dBodyGetLinearDamping(body->id);
*threshold = dBodyGetLinearDampingThreshold(body->id);
}
void lovrBodySetLinearDamping(Body* body, float damping, float threshold) {
dBodySetLinearDamping(body->id, damping);
dBodySetLinearDampingThreshold(body->id, threshold);
}

2
src/physics/physics.h
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@ -37,3 +37,5 @@ void lovrBodyGetLinearVelocity(Body* body, float* x, float* y, float* z);
void lovrBodySetLinearVelocity(Body* body, float x, float y, float z);
void lovrBodyGetAngularVelocity(Body* body, float* x, float* y, float* z);
void lovrBodySetAngularVelocity(Body* body, float x, float y, float z);
void lovrBodyGetLinearDamping(Body* body, float* damping, float* threshold);
void lovrBodySetLinearDamping(Body* body, float damping, float threshold);