mirror of https://github.com/bjornbytes/lovr.git
World:getGravity; World:setGravity;
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@ -1,6 +1,27 @@
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#include "api/lovr.h"
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#include "physics/physics.h"
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int l_lovrWorldGetGravity(lua_State* L) {
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World* world = luax_checktype(L, 1, World);
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float x, y, z;
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lovrWorldGetGravity(world, &x, &y, &z);
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lua_pushnumber(L, x);
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lua_pushnumber(L, y);
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lua_pushnumber(L, z);
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return 3;
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}
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int l_lovrWorldSetGravity(lua_State* L) {
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World* world = luax_checktype(L, 1, World);
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float x = luaL_checknumber(L, 2);
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float y = luaL_checknumber(L, 3);
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float z = luaL_checknumber(L, 4);
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lovrWorldSetGravity(world, x, y, z);
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return 0;
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}
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const luaL_Reg lovrWorld[] = {
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{ "getGravity", l_lovrWorldGetGravity },
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{ "setGravity", l_lovrWorldSetGravity },
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{ NULL, NULL }
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};
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@ -29,3 +29,15 @@ void lovrWorldDestroy(const Ref* ref) {
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dWorldDestroy(world->id);
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free(world);
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}
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void lovrWorldGetGravity(World* world, float* x, float* y, float* z) {
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dReal gravity[3];
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dWorldGetGravity(world->id, gravity);
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*x = gravity[0];
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*y = gravity[1];
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*z = gravity[2];
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}
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void lovrWorldSetGravity(World* world, float x, float y, float z) {
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dWorldSetGravity(world->id, x, y, z);
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}
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@ -11,3 +11,5 @@ void lovrPhysicsDestroy();
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World* lovrWorldCreate();
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void lovrWorldDestroy(const Ref* ref);
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void lovrWorldGetGravity(World* world, float* x, float* y, float* z);
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void lovrWorldSetGravity(World* world, float x, float y, float z);
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