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Add array property replication code-gen for C# networking

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This commit is contained in:
Wojtek Figat
2023-04-16 13:00:28 +02:00
parent 2d51332bf7
commit d38badb54b
1 changed files with 48 additions and 13 deletions
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61
Source/Tools/Flax.Build/Build/Plugins/NetworkingPlugin.cs
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@@ -1045,18 +1045,27 @@ namespace Flax.Build.Plugins
il.Body.Variables.Add(new VariableDefinition(intType));
il.Body.Variables.Add(new VariableDefinition(new PointerType(elementType)));
il.Body.Variables.Add(new VariableDefinition(new PinnedType(valueType)));
if (property != null)
il.Body.Variables.Add(new VariableDefinition(valueType));
il.Body.InitLocals = true;
if (serialize)
{
// <elementType>[] array2 = Array1;
// <elementType>[] array = Array;
il.Emit(OpCodes.Nop);
il.Emit(OpCodes.Ldarg_0);
if (field != null)
{
il.Emit(OpCodes.Ldfld, field);
}
else
{
// <elementType>[] array = ArrayProperty;
il.Emit(propertyGetOpCode, property.GetMethod);
il.Emit(OpCodes.Stloc, varStart + 3);
il.Emit(OpCodes.Ldloc, varStart + 3);
}
// int num2 = ((array2 != null) ? array2.Length : 0);
// int num2 = ((array != null) ? array.Length : 0);
il.Emit(OpCodes.Dup);
Instruction jmp1 = il.Create(OpCodes.Nop);
il.Emit(OpCodes.Brtrue_S, jmp1);
@@ -1076,13 +1085,17 @@ namespace Flax.Build.Plugins
var m = networkStreamType.GetMethod("WriteInt32");
il.Emit(OpCodes.Callvirt, module.ImportReference(m));
// fixed (<elementType>* bytes2 = Array1)
// fixed (<elementType>* bytes2 = Array)
il.Emit(OpCodes.Nop);
il.Emit(OpCodes.Ldarg_0);
if (field != null)
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, field);
}
else
il.Emit(propertyGetOpCode, property.GetMethod);
{
il.Emit(OpCodes.Ldloc, varStart + 3);
}
il.Emit(OpCodes.Dup);
il.Emit(OpCodes.Stloc, varStart + 2);
Instruction jmp3 = il.Create(OpCodes.Nop);
@@ -1120,9 +1133,6 @@ namespace Flax.Build.Plugins
}
else
{
if (field == null)
throw new NotImplementedException("TODO: add support for array property replication");
// int num = stream.ReadInt32();
il.Emit(OpCodes.Nop);
il.Emit(OpCodes.Ldarg_1);
@@ -1130,18 +1140,37 @@ namespace Flax.Build.Plugins
il.Emit(OpCodes.Callvirt, module.ImportReference(m));
il.Emit(OpCodes.Stloc, varStart + 0);
// System.Array.Resize(ref Array1, num);
// System.Array.Resize(ref ArrayField, num);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldflda, field);
if (field != null)
{
il.Emit(OpCodes.Ldflda, field);
}
else
{
// <elementType>[] array = ArrayProperty;
il.Emit(propertyGetOpCode, property.GetMethod);
il.Emit(OpCodes.Stloc, varStart + 3);
il.Emit(OpCodes.Ldloca_S, (byte)(varStart + 3));
}
il.Emit(OpCodes.Ldloc, varStart + 0);
module.TryGetTypeReference("System.Array", out var arrayType);
if (arrayType == null)
module.GetType("System.Array", out arrayType);
m = arrayType.Resolve().GetMethod("Resize", 2);
il.Emit(OpCodes.Call, module.ImportReference(m.InflateGeneric(elementType)));
// fixed (int* buffer = Array1)
// fixed (<elementType>* buffer = Array)
il.Emit(OpCodes.Nop);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, field);
if (field != null)
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, field);
}
else
{
il.Emit(OpCodes.Ldloc, varStart + 3);
}
il.Emit(OpCodes.Dup);
il.Emit(OpCodes.Stloc, varStart + 2);
Instruction jmp1 = il.Create(OpCodes.Nop);
@@ -1176,6 +1205,12 @@ namespace Flax.Build.Plugins
il.Emit(OpCodes.Nop);
il.Emit(OpCodes.Ldnull);
il.Emit(OpCodes.Stloc, varStart + 2);
if (property != null)
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldloc, varStart + 3);
il.Emit(propertySetOpCode, property.SetMethod);
}
}
}
else