public void CombineTest()
{
//Define our people
Variant people = JSON.Load("[{\"@index\":0,\"name\":\"Jenny\",\"age\":12},{\"@index\":1,\"name\":\"Frank\",\"age\":32}]");
//Redefine person[1] name to Mike from Frank
Variant nameOverride = JSON.Load("[{\"@index\":1,\"name\":\"Mike\"}]");
//Redefine person[1] age to 100 from 32
Variant ageOverride = JSON.Load("[{\"@index\":1,\"age\":100}]");
//Merge three variants into one ProxyArray
ProxyArray peopleArray = Variant.CombineInto <ProxyArray>(people, nameOverride, ageOverride);
Person[] persons = peopleArray.Make <Person[]>();
Assert.AreEqual(2, persons.Length);
Assert.AreEqual("Jenny", persons[0].name);
Assert.AreEqual(12, persons[0].age);
Assert.AreEqual("Mike", persons[1].name);
Assert.AreEqual(100, persons[1].age);
for (int i = 0; i < persons.Length; i++)
{
Console.WriteLine(persons[i].name + " is " + persons[i].age + " years old");
}
}
/// <summary>
/// Internal lookup. TProxy type is deduced by the caller.
/// </summary>
/// <typeparam name="TProbingPolicy">HashTable lookup policy.</typeparam>
/// <typeparam name="TProxy">Codegen proxy type.</typeparam>
/// <param name="sharedConfigMemoryRegion"></param>
/// <param name="codegenKey"></param>
/// <param name="slotIndex"></param>
/// <returns></returns>
public static SharedConfig <TProxy> Get <TProbingPolicy, TProxy>(
this SharedConfigMemoryRegion sharedConfigMemoryRegion,
ICodegenKey codegenKey,
ref uint slotIndex)
where TProbingPolicy : IProbingPolicy
where TProxy : ICodegenProxy, new()
{
TProbingPolicy probingPolicy = default;
uint probingCount = 0;
slotIndex = 0;
var configsArray = new UIntArray()
{
Buffer = sharedConfigMemoryRegion.Buffer + (int)sharedConfigMemoryRegion.ConfigsArrayOffset
};
uint elementCount = configsArray.Count;
ProxyArray <uint> sharedConfigsOffsets = configsArray.Elements;
SharedConfig <TProxy> sharedConfig = default;
while (true)
{
slotIndex = probingPolicy.CalculateIndex(codegenKey, ref probingCount, elementCount);
uint sharedConfigOffsets = sharedConfigsOffsets[(int)slotIndex];
if (sharedConfigOffsets == 0)
{
// Slot entry is empty.
//
sharedConfig.Buffer = IntPtr.Zero;
break;
}
// Compare the object keys.
// Create a proxy to the shared config.
//
sharedConfig.Buffer = sharedConfigMemoryRegion.Buffer + (int)sharedConfigOffsets;
// Compare key with the proxy.
//
bool foundEntry = codegenKey.CodegenTypeIndex() == sharedConfig.Header.CodegenTypeIndex &&
codegenKey.CompareKey(sharedConfig.Config);
if (foundEntry)
{
break;
}
++probingCount;
}
return(sharedConfig);
}
/// <summary>
/// Internal lookup. TProxy type is deduced by the caller.
/// </summary>
/// <typeparam name="TProxy">Codegen proxy type.</typeparam>
/// <param name="sharedConfigDictionary"></param>
/// <param name="codegenKey"></param>
/// <param name="slotIndex"></param>
/// <returns></returns>
internal static SharedConfig <TProxy> Get <TProxy>(
SharedConfigDictionary sharedConfigDictionary,
ICodegenKey codegenKey,
ref uint slotIndex)
where TProxy : ICodegenProxy, new()
{
TProbingPolicy probingPolicy = default;
uint probingCount = 0;
slotIndex = 0;
UIntArray configsArray = sharedConfigDictionary.ConfigsOffsetArray;
uint elementCount = configsArray.Count;
ProxyArray <uint> sharedConfigsOffsets = configsArray.Elements;
SharedConfig <TProxy> sharedConfig = default;
while (true)
{
slotIndex = probingPolicy.CalculateIndex(codegenKey, ref probingCount, elementCount);
uint offsetToSharedConfig = sharedConfigsOffsets[(int)slotIndex];
if (offsetToSharedConfig == 0)
{
// Slot entry is empty.
//
sharedConfig.Buffer = IntPtr.Zero;
break;
}
// Compare the object keys.
// Create a proxy to the shared config.
//
sharedConfig.Buffer = sharedConfigDictionary.Buffer - sharedConfigDictionary.Allocator.OffsetToAllocator + (int)offsetToSharedConfig;
// Compare key with the proxy.
//
bool foundEntry = codegenKey.CodegenTypeIndex() == sharedConfig.Header.CodegenTypeIndex &&
codegenKey.CompareKey(sharedConfig.Config);
if (foundEntry)
{
break;
}
++probingCount;
}
return(sharedConfig);
}
protected override void UpdateShot(ProxyArray <Vector3> verts, ProxyArray <Vector2> uvs, SShot shot)
{
Vector3 up = shot.up * width;
Vector3 rocketBack = shot.pos - shot.velocity / (shot.speed / length);
//rocket
verts[0] = rocketBack - up;
verts[1] = shot.pos - up;
verts[2] = rocketBack + up;
verts[3] = shot.pos + up;
uvs[0] = uvRocket.leftBot;
uvs[1] = uvRocket.rightBot;
uvs[2] = uvRocket.leftTop;
uvs[3] = uvRocket.rightTop;
/*
* tris[0] = 0;
* tris[1] = 2;
* tris[2] = 1;
*
* tris[3] = 2;
* tris[4] = 3;
* tris[5] = 1;*/
//trail
verts[4] = shot.back - up;
verts[5] = rocketBack - up;
verts[6] = shot.back + up;
verts[7] = rocketBack + up;
uvs[4] = uvTrail.leftBot;
uvs[5] = uvTrail.rightBot;
uvs[6] = uvTrail.leftTop;
uvs[7] = uvTrail.rightTop;
/*
* tris[6] = 4;
* tris[7] = 6;
* tris[8] = 5;
*
* tris[9] = 6;
* tris[10] = 7;
* tris[11] = 5;*/
}
public static string[] MakeStringArray(ProxyArray proxy)
{
int count = 0;
foreach (var item in proxy)
{
count++;
}
string[] result = new string[count];
int i = 0;
foreach (var item in proxy)
{
result[i] = item;
i++;
}
return(result);
}
public static int[] MakeIntArray(ProxyArray proxy)
{
int count = 0;
foreach (var item in proxy)
{
count++;
}
int[] result = new int[count];
int i = 0;
foreach (var item in proxy)
{
result[i] = item;
i++;
}
return(result);
}
/// <summary>
/// 把栈顶的表转为一个ProxyObject或ProxyArray
/// 转为ProxyArray时，其下标可能和Lua表不一致
/// </summary>
public static Variant ToJsonObj(this ILuaState self)
{
Variant ret = null;
var top = self.GetTop();
self.PushNil();
if (self.Next(top))
{
var key = self.ToAnyObject(-2) as string;
if (key != null)
{
var obj = new ProxyObject();
ret = obj;
var value = ToJsonValue(self);
obj[key] = value;
self.Pop(1);
while (self.Next(top))
{
key = self.ToString(-2);
value = ToJsonValue(self);
obj[key] = value;
self.Pop(1);
}
}
else
{
var array = new ProxyArray();
ret = array;
array.Add(ToJsonValue(self));
self.Pop(1);
while (self.Next(top))
{
array.Add(ToJsonValue(self));
self.Pop(1);
}
}
}
else
{
return(new ProxyArray());
}
return(ret);
}
/// <summary>
/// Add a new shared config.
/// </summary>
/// <typeparam name="TType">Codegen config type.</typeparam>
/// <typeparam name="TProxy">Codegen proxy type.</typeparam>
/// <param name="sharedConfigDictionary"></param>
/// <param name="componentConfig"></param>
internal static void Add <TType, TProxy>(
SharedConfigDictionary sharedConfigDictionary,
ComponentConfig <TType, TProxy> componentConfig)
where TType : ICodegenType, new()
where TProxy : ICodegenProxy <TType, TProxy>, new()
{
uint slotIndex = 0;
SharedConfig <TProxy> sharedConfig = Get <TProxy>(sharedConfigDictionary, componentConfig.Config, ref slotIndex);
if (sharedConfig.Buffer != IntPtr.Zero)
{
throw new ArgumentException("Config already present", nameof(componentConfig));
}
TType config = componentConfig.Config;
// Calculate size to allocate.
//
sharedConfig = sharedConfigDictionary.Allocator.Allocate <SharedConfig <TProxy> >();
// Update hash map
//
ProxyArray <uint> sharedConfigOffsets = sharedConfigDictionary.ConfigsOffsetArray.Elements;
// #TODO verify.
sharedConfigOffsets[(int)slotIndex] = (uint)sharedConfig.Buffer.Offset(sharedConfigDictionary.Buffer - sharedConfigDictionary.Allocator.OffsetToAllocator);
// Copy header, copy config.
//
SharedConfigHeader sharedHeader = sharedConfig.Header;
TProxy configProxy = sharedConfig.Config;
// Initialize header.
//
sharedHeader.ConfigId.Store(1);
sharedHeader.CodegenTypeIndex = config.CodegenTypeIndex();
// Copy the config to proxy.
//
CodegenTypeExtensions.Serialize(componentConfig.Config, sharedConfig.Config.Buffer);
}
/// <summary>
/// Add a new shared config.
/// </summary>
/// <typeparam name="TProbingPolicy">HashTable lookup policy.</typeparam>
/// <typeparam name="TType">Codegen config type.</typeparam>
/// <typeparam name="TProxy">Codegen proxy type.</typeparam>
/// <param name="sharedConfigMemoryRegion"></param>
/// <param name="componentConfig"></param>
public static void Add <TProbingPolicy, TType, TProxy>(
this SharedConfigMemoryRegion sharedConfigMemoryRegion,
ComponentConfig <TType, TProxy> componentConfig)
where TProbingPolicy : IProbingPolicy
where TType : ICodegenType, new()
where TProxy : ICodegenProxy <TType, TProxy>, new()
{
uint slotIndex = 0;
SharedConfig <TProxy> sharedConfig = sharedConfigMemoryRegion.Get <TProbingPolicy, TProxy>(componentConfig.Config, ref slotIndex);
if (sharedConfig.Buffer != IntPtr.Zero)
{
throw new ArgumentException("Config already present", nameof(componentConfig));
}
TType config = componentConfig.Config;
// Calculate size to allocate.
//
sharedConfig = sharedConfigMemoryRegion.Allocate <SharedConfig <TProxy> >();
// Update hash map
//
ProxyArray <uint> sharedConfigOffsets = sharedConfigMemoryRegion.ConfigsOffsetArray.Elements;
sharedConfigOffsets[(int)slotIndex] = (uint)sharedConfig.Buffer.Offset(sharedConfigMemoryRegion.Buffer);
// Copy header, copy config.
//
SharedConfigHeader sharedHeader = sharedConfig.Header;
TProxy configProxy = sharedConfig.Config;
// Initialize header.
//
sharedHeader.ConfigId.Store(1);
sharedHeader.CodegenTypeIndex = config.CodegenTypeIndex();
// Copy the config to proxy.
//
CodegenTypeExtensions.Serialize(componentConfig.Config, sharedConfig.Config.Buffer);
}
protected override void UpdateShot(ProxyArray <Vector3> verts, ProxyArray <Vector2> uvs, SShot shot)
{
Vector3 up = shot.up * .75f;
verts[0] = shot.back - up;
verts[1] = shot.pos - up;
verts[2] = shot.back + up;
verts[3] = shot.pos + up;
uvs[0] = uvRect.leftBot;
uvs[1] = uvRect.rightBot;
uvs[2] = uvRect.leftTop;
uvs[3] = uvRect.rightTop;
/*
* tris[0] = 0;
* tris[1] = 2;
* tris[2] = 1;
*
* tris[3] = 2;
* tris[4] = 3;
* tris[5] = 1;*/
}
protected abstract void UpdateShot(ProxyArray <Vector3> verts, ProxyArray <Vector2> uvs, SShot shot);
ProxyArray DecodeArray()
{
ProxyArray proxy = new ProxyArray();
// Ditch opening bracket.
json.Read();
// [
var parsing = true;
while (parsing)
{
Token nextToken = NextToken;
switch (nextToken)
{
case Token.None:
return null;
case Token.Comma:
continue;
case Token.CloseBracket:
parsing = false;
break;
default:
proxy.Add( DecodeByToken( nextToken ) );
break;
}
}
return proxy;
}
