static void append(VGPath path, int numSegments, const VGubyte* segments, int numCoordinates, const VGfloat* coordinates)
{
MK_ASSERT(numCoordinates <= 26);
VGPathDatatype datatype = (VGPathDatatype)vgGetParameteri(path, VG_PATH_DATATYPE);
VGfloat scale = vgGetParameterf(path, VG_PATH_SCALE);
VGfloat bias = vgGetParameterf(path, VG_PATH_BIAS);
switch(datatype)
{
case VG_PATH_DATATYPE_S_8:
{
int8_t data[26];
for(int i=0;i<numCoordinates;i++)
data[i] = (int8_t)floor((coordinates[i] - bias) / scale + 0.5f); //add 0.5 for correct rounding
vgAppendPathData(path, numSegments, segments, data);
break;
}
case VG_PATH_DATATYPE_S_16:
{
int16_t data[26];
for(int i=0;i<numCoordinates;i++)
data[i] = (int16_t)floor((coordinates[i] - bias) / scale + 0.5f); //add 0.5 for correct rounding
vgAppendPathData(path, numSegments, segments, data);
break;
}
case VG_PATH_DATATYPE_S_32:
{
int32_t data[26];
for(int i=0;i<numCoordinates;i++)
data[i] = (int32_t)floor((coordinates[i] - bias) / scale + 0.5f); //add 0.5 for correct rounding
vgAppendPathData(path, numSegments, segments, data);
break;
}
default:
{
MK_ASSERT(datatype == VG_PATH_DATATYPE_F);
float data[26];
for(int i=0;i<numCoordinates;i++)
data[i] = (float)((coordinates[i] - bias) / scale);
vgAppendPathData(path, numSegments, segments, data);
break;
}
}
}
bool LuaSimpleContext::callFunc( const char* name, const FunctionCallArgs& args, bool ignore_non_existent )
{
const int stack_size_before = lua_gettop(m_pimpl->L);
lua_getglobal(m_pimpl->L, name);
if (lua_isfunction(m_pimpl->L, -1) != 1)
{
if (!ignore_non_existent)
{
log_error("Could not call function '%s' with %d args: no such function exist in context '%s'",
name, args.args.size(), getName().c_str());
}
lua_pop(m_pimpl->L, 1);
return false;
}
for (size_t i = 0; i < args.args.size(); ++i)
{
const FunctionCallArg& arg = args.args[i];
if (arg.is_number)
lua_pushnumber(m_pimpl->L, arg.number_value);
else if (arg.object_ref.isSet())
pushNewObjectRef(m_pimpl->L) = arg.object_ref;
else
lua_pushstring(m_pimpl->L, arg.str_value.c_str());
}
// TODO: pcall error handler (last argument of lua_pcall) with more debug info like callstack
const int result = lua_pcall(m_pimpl->L, args.args.size(), 0, 0);
if (result != 0)
{
const char* error_str = lua_tostring(m_pimpl->L, -1);
log_error("Error when executing function '%s' with %d args in context '%s': %s",
name, args.args.size(), getName().c_str(), error_str);
lua_pop(m_pimpl->L, 1);
MK_ASSERT(lua_gettop(m_pimpl->L) == stack_size_before);
return false;
}
m_pimpl->increaseValidationIdx();
MK_ASSERT(lua_gettop(m_pimpl->L) == stack_size_before);
return true;
}
void LuaSimpleContext::registerFuncImpl( const char* name, lua_CFunction proxy_fun_ptr )
{
int index = LUA_GLOBALSINDEX;
if (isRegisteringInNamespace())
{
// Lua stack after this lua_getglobal:
// [-1] table to register in
// [-2] upvalue for c closure
// we need to swap them, so lua_pushcclosure can proceed:
// [-1] upvalue for c closure
// [-2] table to register in
// After lua_pushcclosure, stack will look like this:
// [-1] c closure
// [-2] table to register in
lua_getglobal(_getLuaState(), m_currentRegistrationNamespace.c_str());
lua_insert(_getLuaState(), -2);
index = -2;
}
lua_pushcclosure(_getLuaState(), proxy_fun_ptr, 1);
MK_ASSERT(lua_istable(_getLuaState(), index) || index == LUA_GLOBALSINDEX);
lua_setfield(_getLuaState(), index, name);
if (isRegisteringInNamespace())
lua_pop(_getLuaState(), 1);
}
void Level::findObjectsInRadius( TGameObjectVec& out_objects, const rtti::TypeInfo* type, const mkVec3& search_origin, float radius, bool allow_derived /*= true*/ )
{
MK_ASSERT(out_objects.empty());
m_objectsMgr.findObjectsOfType(out_objects, type, allow_derived);
for (size_t i = 0; i < out_objects.size(); ++i)
{
bool accept = false;
GameObject* go = out_objects[i];
if (go->getTypeInfo()->isDerivedOrExact(&ModelObject::Type))
{
ModelObject* mo = static_cast<ModelObject*>(go);
float dist_sq = (mo->getWorldPosition() - search_origin).length();
if (dist_sq <= radius)
accept = true;
}
if (!accept)
out_objects[i] = NULL;
}
fast_remove_val_from_vec(out_objects, (GameObject*)NULL);
}
void OpenGLContext::checkGLError() {
int err = glGetError();
const char* RVAL = "GL_UNKNOWN_ERROR";
switch( err )
{
case GL_NO_ERROR:
RVAL = "GL_NO_ERROR";
break;
case GL_INVALID_ENUM:
RVAL = "GL_INVALID_ENUM";
break;
case GL_INVALID_VALUE:
RVAL = "GL_INVALID_VALUE";
break;
case GL_INVALID_OPERATION:
RVAL = "GL_INVALID_OPERATION";
break;
case GL_STACK_OVERFLOW:
RVAL = "GL_STACK_OVERFLOW";
break;
case GL_STACK_UNDERFLOW:
RVAL = "GL_STACK_UNDERFLOW";
break;
case GL_OUT_OF_MEMORY:
RVAL = "GL_OUT_OF_MEMORY";
break;
default:
break;
}
if( err != GL_NO_ERROR ) {
printf("GL_ERROR: %s\n", RVAL );
MK_ASSERT(0);
}
}
LuaSimpleBindingTest()
{
uint8* text = NULL;
uint32 size = 0;
if (!loadFile("lua_test.lua", &text, &size, true))
return;
lua_simple::LuaSimpleContext context;
context.runString((const char*)text);
int32 test_i = 0;
uint32 test_u = 0;
float test_f = 0;
mkString test_s;
uint8 test_bytes[4] = {0};
context.registerFunc("getFoo", getFoo);
context.registerFunc("printFoo", printFoo);
bool success = true;
success &= context.callFunc("onInit");
{
lua_simple::FunctionCallArgs args;
args.add(1.23f);
args.add(2);
success &= context.callFunc("onUpdate", args);
}
success &= context.getGlobalVariable("test_int32").readInt32(test_i);
success &= context.getGlobalVariable("test_uint32").readUInt32(test_u);
success &= context.getGlobalVariable("test_float").readFloat(test_f);
success &= context.getGlobalVariable("test_string").readString(test_s);
success &= context.getGlobalVariable("test_bytes").readBytes(4, test_bytes);
{
lua_simple::FunctionCallArgs args;
args.add("dupa slonia");
success &= context.callFunc("onTakeDamage", args);
}
context.registerFunc("testCFunc", test);
context.registerFunc("testCFunc2", test2);
//context.registerFunc("testCFunc3", test3);
context.registerFunc("testCFunc4", test4);
context.registerFunc("testCFunc5", test5);
success &= context.callFunc("testMyTest");
success &= context.getGlobalVariable("dupa").getVariableByKey("jeden").readInt32(test_i);
success &= context.getGlobalVariable("test_int32").readInt32(test_i);
success &= context.getGlobalVariable("test_uint32").readUInt32(test_u);
success &= context.getGlobalVariable("test_float").readFloat(test_f);
success &= context.getGlobalVariable("test_string").readString(test_s);
success &= context.getGlobalVariable("test_bytes").readBytes(4, test_bytes);
//success &= context.getGlobalVariable("test_int32").writeInt32(987);
//success &= context.getGlobalVariable("test_int32").readInt32(test_i);
MK_ASSERT(success);
delete[] text;
}
