* Adding LSL stuff for Tedd_, implementing LSL-style functions in ScriptAPI.cs, implementing server event callbacks in ScriptInterpretedEvents.cs

* Added Tedd_'s LSL compiler thingie, although it cannot be referenced yet.
author: Adam Frisby 2007-07-13 17:14:30 +0000
committer: Adam Frisby 2007-07-13 17:14:30 +0000
commit: 9be896c8cec45279e71d341ef988b8249e2cbf36 (patch)
tree: e2ed5cc74b3d492d5f9b7def8cf4d7d3a0d61b4e /OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs
parent: Stage 1 of adding Darok's bulletX plugin: adding the ModifiedBulletX project ... (diff)
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1 files changed, 140 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs b/OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs
new file mode 100644
index 0000000..814f15a
--- /dev/null
+++ b/OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs
@@ -0,0 +1,140 @@
+using System;
+using System.Reflection;
+using System.Reflection.Emit;
+using System.Threading;
+using OpenSim.Region.Environment.Scripting;
+namespace OpenSim.ScriptEngines.LSL
+{
+    
+    public class Engine
+    {
+        public void Start(ScriptInfo WorldAPI)
+        {
+            
+            
+            // Create Assembly Name
+            AssemblyName asmName = new AssemblyName();
+            asmName.Name = "TestAssembly";
+            // Create Assembly
+            AssemblyBuilder asmBuilder =
+                Thread.GetDomain().DefineDynamicAssembly
+            (asmName, AssemblyBuilderAccess.RunAndSave);
+            // Create a module (and save to disk)
+            ModuleBuilder modBuilder = asmBuilder.DefineDynamicModule
+                            (asmName.Name, asmName.Name  + ".dll");
+            // Create a Class (/Type)
+            TypeBuilder typeBuilder = modBuilder.DefineType(
+                                    "MyClass",
+                                    TypeAttributes.Public,
+                                    typeof(object),
+                                    new Type[] { typeof(LSL_CLRInterface.LSLScript) });
+            /*
+             * Generate the IL itself
+             */
+            GenerateIL(WorldAPI, typeBuilder);
+            /*
+             * Done generating, create a type and run it.
+             */
+            // Create type object for the class (after defining fields and methods)
+            Type type = typeBuilder.CreateType();
+            asmBuilder.Save("TestAssembly.dll");
+            // Create an instance we can play with
+            //LSLScript hello = (LSLScript)Activator.CreateInstance(type);
+            LSL_CLRInterface.LSLScript MyScript = (LSL_CLRInterface.LSLScript)Activator.CreateInstance(type);
+            // Play with it
+            MyScript.event_state_entry("Test");
+        }
+        private void GenerateIL(ScriptInfo WorldAPI, TypeBuilder typeBuilder)
+        {
+            // For debug
+            LSO_Parser LSOP = new LSO_Parser();
+            LSOP.ParseFile("LSO\\CloseToDefault.lso", WorldAPI, ref typeBuilder);
+            return;
+            // Override a Method / Function
+            MethodBuilder methodBuilder = typeBuilder.DefineMethod("event_state_entry",
+                         MethodAttributes.Private | MethodAttributes.Virtual,
+                         typeof(void),
+                         new Type[] { typeof(object) });
+            typeBuilder.DefineMethodOverride(methodBuilder,
+                    typeof(LSL_CLRInterface.LSLScript).GetMethod("event_state_entry"));
+            // Create the IL generator
+            ILGenerator il = methodBuilder.GetILGenerator();
+                
+            /*
+             * TRY
+             */
+            il.BeginExceptionBlock();
+            // Push "Hello World!" string to stack
+            il.Emit(OpCodes.Ldstr, "Hello World!");
+            // Push Console.WriteLine command to stack ... Console.WriteLine("Hello World!");
+            il.Emit(OpCodes.Call, typeof(Console).GetMethod
+                ("WriteLine", new Type[] { typeof(string) }));
+            //il.EmitCall(OpCodes.Callvirt
+            //il.Emit(OpCodes.Call, typeof(WorldAPI).GetMethod
+                //("TestFunction"));
+            //il.ThrowException(typeof(NotSupportedException));
+          
+            /*
+             * CATCH
+             */
+            il.BeginCatchBlock(typeof(Exception));
+            // Push "Hello World!" string to stack
+            il.Emit(OpCodes.Ldstr, "Something went wrong: ");
+            //call void [mscorlib]System.Console::WriteLine(string)
+            il.Emit(OpCodes.Call, typeof(Console).GetMethod
+                ("Write", new Type[] { typeof(string) }));
+            //callvirt instance string [mscorlib]System.Exception::get_Message()
+            il.Emit(OpCodes.Callvirt, typeof(Exception).GetMethod
+                ("get_Message"));
+                 
+            //call void [mscorlib]System.Console::WriteLine(string)
+            il.Emit(OpCodes.Call, typeof(Console).GetMethod
+                ("WriteLine", new Type[] { typeof(string) }));
+            /*
+             * END TRY
+             */
+            il.EndExceptionBlock();
+            // Push "Return from current method, with return value if present" to stack
+            il.Emit(OpCodes.Ret);
+        }
+    }
+}
author	Adam Frisby	2007-07-13 17:14:30 +0000
committer	Adam Frisby	2007-07-13 17:14:30 +0000
commit	9be896c8cec45279e71d341ef988b8249e2cbf36 (patch)
tree	e2ed5cc74b3d492d5f9b7def8cf4d7d3a0d61b4e /OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs
parent	Stage 1 of adding Darok's bulletX plugin: adding the ModifiedBulletX project ... (diff)
download	opensim-SC_OLD-9be896c8cec45279e71d341ef988b8249e2cbf36.zip opensim-SC_OLD-9be896c8cec45279e71d341ef988b8249e2cbf36.tar.gz opensim-SC_OLD-9be896c8cec45279e71d341ef988b8249e2cbf36.tar.bz2 opensim-SC_OLD-9be896c8cec45279e71d341ef988b8249e2cbf36.tar.xz

diff --git a/OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs b/OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs new file mode 100644 index 0000000..814f15a --- /dev/null +++ b/OpenSim/Region/Environment/Scenes/scripting/Engines/LSLEngine/LSLHandler/Engine.cs
@@ -0,0 +1,140 @@
	1	using System;
	2	using System.Reflection;
	3	using System.Reflection.Emit;
	4	using System.Threading;
	5
	6	using OpenSim.Region.Environment.Scripting;
	7
	8	namespace OpenSim.ScriptEngines.LSL
	9	{
	10
	11
	12	public class Engine
	13	{
	14	public void Start(ScriptInfo WorldAPI)
	15	{
	16
	17
	18
	19	// Create Assembly Name
	20	AssemblyName asmName = new AssemblyName();
	21	asmName.Name = "TestAssembly";
	22
	23	// Create Assembly
	24	AssemblyBuilder asmBuilder =
	25	Thread.GetDomain().DefineDynamicAssembly
	26	(asmName, AssemblyBuilderAccess.RunAndSave);
	27
	28	// Create a module (and save to disk)
	29	ModuleBuilder modBuilder = asmBuilder.DefineDynamicModule
	30	(asmName.Name, asmName.Name + ".dll");
	31
	32	// Create a Class (/Type)
	33	TypeBuilder typeBuilder = modBuilder.DefineType(
	34	"MyClass",
	35	TypeAttributes.Public,
	36	typeof(object),
	37	new Type[] { typeof(LSL_CLRInterface.LSLScript) });
	38
	39
	40
	41	/*
	42	* Generate the IL itself
	43	*/
	44
	45	GenerateIL(WorldAPI, typeBuilder);
	46
	47
	48	/*
	49	* Done generating, create a type and run it.
	50	*/
	51
	52	// Create type object for the class (after defining fields and methods)
	53	Type type = typeBuilder.CreateType();
	54
	55	asmBuilder.Save("TestAssembly.dll");
	56
	57	// Create an instance we can play with
	58	//LSLScript hello = (LSLScript)Activator.CreateInstance(type);
	59	LSL_CLRInterface.LSLScript MyScript = (LSL_CLRInterface.LSLScript)Activator.CreateInstance(type);
	60
	61	// Play with it
	62	MyScript.event_state_entry("Test");
	63	}
	64
	65	private void GenerateIL(ScriptInfo WorldAPI, TypeBuilder typeBuilder)
	66	{
	67
	68
	69	// For debug
	70	LSO_Parser LSOP = new LSO_Parser();
	71	LSOP.ParseFile("LSO\\CloseToDefault.lso", WorldAPI, ref typeBuilder);
	72	return;
	73
	74
	75	// Override a Method / Function
	76	MethodBuilder methodBuilder = typeBuilder.DefineMethod("event_state_entry",
	77	MethodAttributes.Private \| MethodAttributes.Virtual,
	78	typeof(void),
	79	new Type[] { typeof(object) });
	80
	81	typeBuilder.DefineMethodOverride(methodBuilder,
	82	typeof(LSL_CLRInterface.LSLScript).GetMethod("event_state_entry"));
	83
	84	// Create the IL generator
	85	ILGenerator il = methodBuilder.GetILGenerator();
	86
	87
	88	/*
	89	* TRY
	90	*/
	91	il.BeginExceptionBlock();
	92
	93	// Push "Hello World!" string to stack
	94	il.Emit(OpCodes.Ldstr, "Hello World!");
	95
	96	// Push Console.WriteLine command to stack ... Console.WriteLine("Hello World!");
	97	il.Emit(OpCodes.Call, typeof(Console).GetMethod
	98	("WriteLine", new Type[] { typeof(string) }));
	99
	100	//il.EmitCall(OpCodes.Callvirt
	101	//il.Emit(OpCodes.Call, typeof(WorldAPI).GetMethod
	102	//("TestFunction"));
	103
	104
	105	//il.ThrowException(typeof(NotSupportedException));
	106
	107
	108	/*
	109	* CATCH
	110	*/
	111	il.BeginCatchBlock(typeof(Exception));
	112
	113	// Push "Hello World!" string to stack
	114	il.Emit(OpCodes.Ldstr, "Something went wrong: ");
	115
	116	//call void [mscorlib]System.Console::WriteLine(string)
	117	il.Emit(OpCodes.Call, typeof(Console).GetMethod
	118	("Write", new Type[] { typeof(string) }));
	119
	120	//callvirt instance string [mscorlib]System.Exception::get_Message()
	121	il.Emit(OpCodes.Callvirt, typeof(Exception).GetMethod
	122	("get_Message"));
	123
	124	//call void [mscorlib]System.Console::WriteLine(string)
	125	il.Emit(OpCodes.Call, typeof(Console).GetMethod
	126	("WriteLine", new Type[] { typeof(string) }));
	127
	128	/*
	129	* END TRY
	130	*/
	131	il.EndExceptionBlock();
	132
	133
	134	// Push "Return from current method, with return value if present" to stack
	135	il.Emit(OpCodes.Ret);
	136
	137
	138	}
	139	}
	140	}