hotfix2 mark drawRect#stroke as optional

.gitignore

@@ -12,3 +12,6 @@ bin/
 
 # generated types
 generated/
+
+# build
+Makefile

premake5.lua

@@ -19,6 +19,20 @@ if not _OPTIONS["lib-dir"] then
 	_OPTIONS["lib-dir"] = "lib"
 end
 
+-- clean
+newaction {
+	trigger     = "clean",
+	description = "clean the software",
+	execute     = function ()
+		print("Clean the build...")
+		os.rmdir("./bin")
+		os.rmdir("./ssc/obj")
+		os.rmdir("./frontend/obj")
+		os.rmdir("./sbdump/obj")
+		print("Done.")
+	end
+}
+
 -- main workspace
 workspace "ssc"
 	configurations { "Debug", "Release" }
@@ -29,7 +43,7 @@ workspace "ssc"
 	
 	filter "configurations:Debug"
 		defines { "DEBUG" }
-		flags { "Symbols" }
+		flags { symbols "On" }
 	
 	filter "configurations:Release"
 		defines { "RELEASE" }
@@ -42,7 +56,7 @@ workspace "ssc"
 		namespace "arookas"
 		location "ssc"
 		
-		links { "System", "arookas", "grammatica-1.6" }
+		links { "System.dll", "System.Core.dll", "arookas.dll", "grammatica-1.6.dll" }
 		
 		-- apply options
 		if _OPTIONS["clean-functions"] then
@@ -77,7 +91,8 @@ workspace "ssc"
 		namespace "arookas"
 		location "frontend"
 		
-		links { "System", "arookas", "SSC" }
+		libdirs { "$(TARGETDIR)" }
+		links { "System.dll", "System.Core.dll", "arookas.dll", "ssc.dll" }
 		
 		files {
 			"frontend/**.cs",
@@ -90,8 +105,14 @@ workspace "ssc"
 		
 		postbuildcommands {
 			-- copy stdlib to frontend output so users can import the scripts
-			'{RMDIR} "%{cfg.buildtarget.directory}ssc"',
-			'{COPY} "%{wks.location}stdlib" "%{cfg.buildtarget.directory}ssc"',
+			'{MKDIR} "%{cfg.buildtarget.directory}/ssc"',
+			'{RMDIR} "%{cfg.buildtarget.directory}/ssc"',
+			'{MKDIR} "%{cfg.buildtarget.directory}/ssc-sup39"',
+			'{RMDIR} "%{cfg.buildtarget.directory}/ssc-sup39"',
+			'{COPY} "%{wks.location}/stdlib" "%{cfg.buildtarget.directory}/ssc"',
+			'{COPY} "%{wks.location}/stdlib-sup39" "%{cfg.buildtarget.directory}/ssc-sup39"',
+			'{COPY} "%{wks.location}/lib/*.dll" "%{cfg.buildtarget.directory}/"',
+			'{COPY} "%{wks.location}/utils/*" "%{cfg.buildtarget.directory}/"',
 		}
 
 	-- sbdump utility
@@ -102,7 +123,7 @@ workspace "ssc"
 		namespace "arookas"
 		location "sbdump"
 		
-		links { "System", "arookas" }
+		links { "System.dll", "System.Core.dll", "arookas.dll" }
 		
 		files {
 			"sbdump/**.cs",

sbdump/CodeGraph.cs

@@ -0,0 +1,172 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace arookas
+{
+    class CodeGraph
+    {
+        public List<CodeVertex> Graph;
+
+        public CodeGraph()
+        {
+            Graph = new List<CodeVertex>();
+        }
+
+        public void AddVertex(CodeVertex NewVertex)//Adds a vertex
+        {
+            Graph.Add(NewVertex);
+        }
+
+
+        private int IndexFromAddr(long Address)
+        {
+            for (int i = 0; i < Graph.Count; i++)
+            {
+                if (Graph[i].Addr < Address)
+                {
+                    continue;
+                }
+                return i;
+            }
+            return -1;//-1 indicates end of the code
+        }
+
+        public string OutputCode(int IndentL)
+        {
+            for (int i = 0; i < Graph.Count; i++)
+            {
+                if(Graph[i].Type == VertexType.Branch)
+                {
+                    int BranchIndex = IndexFromAddr(Graph[i].BranchTo);
+                    if(BranchIndex == -1)
+                    {
+                        Graph[i].Code = "break " + Graph[i].BranchTo.ToString() + ";";//Branch to label
+                        long EndAddr = Graph[Graph.Count - 1].Addr;
+                        CodeVertex Label = new CodeVertex(VertexType.Label, -1, Graph[i].BranchTo.ToString() + ":", EndAddr+1);
+                        Graph.Add(Label);
+                    }
+                    else
+                    {
+                        VertexType DestType = Graph[BranchIndex].Type;
+
+                        if (DestType == VertexType.CodeBlock || DestType == VertexType.Branch)
+                        {
+                            Graph[i].Code = "break " + Graph[i].BranchTo.ToString() + ";";//Branch to label
+                            CodeVertex NewLine = new CodeVertex(VertexType.Label, -1, Graph[i].BranchTo.ToString() + ":",Graph[i].BranchTo);
+                            Graph.Insert(BranchIndex, NewLine);
+                            if(BranchIndex <= i)
+                            {
+                                i++;
+                            }
+                        }
+                        else if(DestType == VertexType.Label)
+                        {
+                            string LabelName = Graph[BranchIndex].Code.Replace(':',' ');
+                            Graph[i].Code = "break " + LabelName + ";";//Branch to label
+                        }
+                        else if(DestType == VertexType.ConditionalBranch)
+                        {
+                            //While Loop Detected
+                            Graph[BranchIndex].Code = "while(" + Graph[BranchIndex].Code + ")" + Environment.NewLine + "{";//Put while loop
+                            int ClosingIndex = IndexFromAddr(Graph[BranchIndex].BranchTo);
+                            if (ClosingIndex == -1)
+                            {
+                                CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock, -1, "}", Graph[BranchIndex].BranchTo);
+                                Graph.Add(NewLine);
+                            }
+                            else
+                            {
+                                CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock, -1, "}", Graph[BranchIndex].BranchTo);
+                                Graph.Insert(ClosingIndex, NewLine);
+                                if (ClosingIndex <= i)
+                                {
+                                    i++;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            for (int i = 0; i < Graph.Count; i++)
+            {
+                if (Graph[i].Type == VertexType.ConditionalBranch && !Graph[i].Code.StartsWith("while"))
+                {
+                    if (Graph[i].Addr < Graph[i].BranchTo)
+                    {
+                        //If Statement Detected
+                        Graph[i].Code = "if(" + Graph[i].Code + ")" + Environment.NewLine + "{";//Put if
+                        int ClosingIndex = IndexFromAddr(Graph[i].BranchTo);
+                        if (ClosingIndex == -1)
+                        {
+                            CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock, -1, "}", Graph[i].BranchTo);
+                            Graph.Add(NewLine);
+                        }
+                        else
+                        {
+                            CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock, -1, "}", Graph[i].BranchTo);
+                            Graph.Insert(ClosingIndex, NewLine);
+                            if (ClosingIndex <= i)
+                            {
+                                i++;
+                            }
+                        }
+                    }
+                    else
+                    {
+                        //Do loop detected
+                        Graph[i].Code = "} while(" + Graph[i].Code + ")";//Put do loop
+                        int ClosingIndex = IndexFromAddr(Graph[i].BranchTo);
+                        CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock, -1, "do" + Environment.NewLine + "{", Graph[i].BranchTo);
+                        Graph.Insert(ClosingIndex, NewLine);
+                        if (ClosingIndex <= i)
+                        {
+                            i++;
+                        }
+                    }
+                }
+            }
+
+            string DecompiledCode = "";
+            for (int i = 0; i < Graph.Count; i++)
+            {
+                DecompiledCode = DecompiledCode + Environment.NewLine + Graph[i].Code;
+            }
+
+            string[] lines = DecompiledCode.Split(new[] { Environment.NewLine },StringSplitOptions.None);
+            DecompiledCode = "";
+
+            int IndentLevel = IndentL;
+            for (int i = 0; i < lines.Length; i++)
+            {
+                if (lines[i] == "")
+                    continue;
+                string IndentedString = new String(' ', IndentLevel * 4) + lines[i];
+                if (lines[i].Contains("{"))
+                {
+                    IndentLevel++;
+                }
+                else if (lines[i].Contains("}"))
+                {
+                    IndentLevel = System.Math.Max(0, IndentLevel - 1);
+                    IndentedString = new String(' ', IndentLevel * 4) + lines[i];
+                }
+                if(DecompiledCode == "")
+                {
+                    DecompiledCode = IndentedString;
+                }
+                else
+                {
+                    DecompiledCode = DecompiledCode + Environment.NewLine + IndentedString;
+                }
+                
+            }
+
+            return DecompiledCode;
+        }
+
+    }
+}

sbdump/CodeVertex.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace arookas
+{
+    class CodeVertex
+    {
+        public VertexType Type;
+        public long BranchTo = -1;
+        public string Code;
+        public long Addr;
+
+        public CodeVertex(VertexType Typ, long BrTo,string Cde,long Adr)
+        {
+            Type = Typ;
+            BranchTo = BrTo;
+            Code = Cde;
+            Addr = Adr;
+        }
+    }
+}

sbdump/Enums.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace arookas
+{
+    enum VertexType
+    {
+        CodeBlock = 0,
+        Branch = 1,
+        ConditionalBranch = 2,
+        Label = 3,
+    }
+}

sbdump/main.cs

@@ -3,6 +3,7 @@ using System;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Collections.Generic;
 
 namespace arookas {
 	class sbdump {
@@ -22,38 +23,52 @@ namespace arookas {
 			"ret", "ret0", "jne", "jmp", "pop", "int0", "int1", "end",
 		};
 
-		static int Main(string[] args) {
+        static int Main(string[] args) {
 #if !DEBUG
 			try {
 #endif
-				Console.WriteLine(cTitle);
-				ReadCommandLine(args);
-				Console.WriteLine("Opening input file...");
-				using (var sb = File.OpenRead(sSettings.Input)) {
-					CreateReader(sb);
-					Console.WriteLine("Creating output file...");
-					using (sWriter = File.CreateText(sSettings.Output)) {
-						ReadHeader();
-						WritePreamble();
-						if (sSettings.OutputHeader) {
-							WriteHeader();
-						}
-						if (sSettings.OutputText) {
-							WriteText();
-						}
-						if (sSettings.OutputData) {
-							WriteData();
-						}
-						if (sSettings.OutputSym) {
-							WriteSym();
-						}
-						if (sSettings.OutputVars) {
-							WriteVars();
-						}
-						Console.WriteLine("Closing output file...");
-					}
-					Console.WriteLine("Closing input file...");
-				}
+			Console.WriteLine(cTitle);
+			ReadCommandLine(args);
+		    Console.WriteLine("Opening input file...");
+            using (var sb = File.OpenRead(sSettings.Input))
+            {
+                CreateReader(sb);
+                Console.WriteLine("Creating output file...");
+                using (sWriter = File.CreateText(sSettings.Output))
+                {
+                    ReadHeader();
+                    if (sSettings.OutputSun)
+                    {
+                        WriteSun();
+                    }
+                    else
+                    {
+                        WritePreamble();
+                        if (sSettings.OutputHeader)
+                        {
+                            WriteHeader();
+                        }
+                        if (sSettings.OutputText)
+                        {
+                            WriteText();
+                        }
+                        if (sSettings.OutputData)
+                        {
+                            WriteData();
+                        }
+                        if (sSettings.OutputSym)
+                        {
+                            WriteSym();
+                        }
+                        if (sSettings.OutputVars)
+                        {
+                            WriteVars();
+                        }
+                    }
+                    Console.WriteLine("Closing output file...");
+                }
+                Console.WriteLine("Closing input file...");
+            }
 				Console.WriteLine("Done.");
 #if !DEBUG
 			}
@@ -65,7 +80,8 @@ namespace arookas {
 				return 0;
 		}
 
-		static void ReadCommandLine(string[] args) {
+		static void ReadCommandLine(string[] args)
+        {
 			Console.WriteLine("Reading command line...");
 			sSettings = new CommandLineSettings(new aCommandLine(args));
 		}
@@ -92,7 +108,8 @@ namespace arookas {
 			sSymCount = sReader.ReadS32();
 			sVarCount = sReader.ReadS32();
 		}
-		static void WriteHeader() {
+		static void WriteHeader()
+        {
 			Console.WriteLine("Outputting header...");
 			sWriter.WriteLine("# Header information");
 			sWriter.WriteLine("#   .text offset   : {0:X8}", sTextOffset);
@@ -103,15 +120,19 @@ namespace arookas {
 			sWriter.WriteLine("#   var count      : {0}", sVarCount);
 			sWriter.WriteLine();
 		}
-		static void WriteText() {
+		static void WriteText()
+        {
 			Console.WriteLine("Outputting .text...");
 			sWriter.WriteLine(".text");
 			WriteText(0u);
 			var symbols = new Symbol[sSymCount];
-			for (var i = 0; i < sSymCount; ++i) {
+			for (var i = 0; i < sSymCount; ++i)
+            {
 				symbols[i] = FetchSymbol(i);
 			}
-			foreach (var symbol in symbols.Where(i => i.Type == SymbolType.Function).OrderBy(i => i.Data)) {
+
+			foreach (var symbol in symbols.Where(i => i.Type == SymbolType.Function).OrderBy(i => i.Data))
+            {
 				sWriter.WriteLine("{0}: ", FetchSymbolName(symbol));
 				WriteText(symbol.Data);
 			}
@@ -132,13 +153,13 @@ namespace arookas {
 					case 0x02: {
 						var data = sReader.ReadS32();
 						var value = FetchDataValue(data);
-						sWriter.Write(" {0} # \"{1}\"", data, value);
+						sWriter.Write(" {0} # \"{1}\"", data, value.Replace("\n", "\\n"));
 						break;
 					}
 					case 0x03: sWriter.Write(" ${0:X8}", sReader.Read32()); break;
 					case 0x04: WriteVar(); break;
-					case 0x06: WriteVar(); break;
-					case 0x07: WriteVar(); break;
+					case 0x06: break;
+					case 0x07: break;
 					case 0x0D: {
 						sReader.Read8(); // TSpcInterp skips this byte
 						WriteVar();
@@ -198,7 +219,7 @@ namespace arookas {
 			for (var i = 0; i < sDataCount; ++i) {
 				var ofs = sReader.Read32();
 				var data = FetchDataValue(ofs);
-				sWriter.WriteLine("  .string \"{0}\"", data);
+				sWriter.WriteLine("  .string \"{0}\"", data.Replace("\n", "\\n"));
 			}
 			sWriter.WriteLine();
 		}
@@ -228,7 +249,380 @@ namespace arookas {
 			sWriter.WriteLine();
 		}
 
-		static uint FetchData(int i) {
+        static void WriteSun()
+        {
+            Console.WriteLine("Decompiling sb file...");
+            
+            var symbols = new Symbol[sSymCount];
+            for (var i = 0; i < sSymCount; ++i)
+            {
+                symbols[i] = FetchSymbol(i);
+			}
+
+			foreach (var symbol in symbols.Where(i => i.Type == SymbolType.Function).OrderBy(i => i.Data))
+            {
+                sWriter.WriteLine();
+                sWriter.WriteLine("function "+ FetchSymbolName(symbol)+  "(...)" + Environment.NewLine+ "{");
+				DecompFunction(symbol.Data, 1);
+                sWriter.WriteLine("}");
+                sWriter.WriteLine();
+            }
+
+            DecompFunction(0u, 0);//Decompile main part.
+
+        }
+
+        static void DecompFunction(uint ofs, int IndentL)
+        {
+            byte command;
+            sReader.Keep();
+            sReader.Goto(sTextOffset + ofs);
+            var maxofs = 0u;
+            Stack<string> Stack = new Stack<string>();
+            CodeGraph FuncCodeGraph = new CodeGraph();
+            HashSet<string> DeclaredTable = new HashSet<string>();
+            do
+            {
+                var pos = sReader.Position - sTextOffset;
+                command = sReader.Read8();
+                var nextofs = 0u;
+                switch (command)
+                {
+                    case 0x00: //int
+                        {
+                            Stack.Push(sReader.ReadS32().ToString());
+                            break;
+                        }
+                    case 0x01: //flt
+                        {
+                            Stack.Push(sReader.ReadF32().ToString("0.0###############"));
+                            break;
+                        }
+                    case 0x02: //str
+                        {
+
+                            var data = sReader.ReadS32();
+                            var value = FetchDataValue(data);
+                            Stack.Push("\"" + value.Replace("\n", "\\n") +"\"");
+                            break;
+                        }
+                    case 0x03: //adr
+                        {
+                            Stack.Push("$" + sReader.ReadS32().ToString("X8"));
+                            break;
+                        }
+                    case 0x04: //var
+                        {
+                            var display = sReader.ReadS32();
+                            var data = sReader.ReadS32();
+                            switch (display)
+                            {
+                                case 0: Stack.Push(FetchSymbolName(FetchSymbol(i => i.Type == SymbolType.Variable && i.Data == data))); break;
+                                case 1: Stack.Push("local " + data.ToString()); break;
+                            }
+                            break;
+                        }
+                    case 0x06: //inc
+                        {
+                            sReader.ReadS8(); // Ignore inline var
+                            var display = sReader.ReadS32();
+                            var data = sReader.ReadS32();
+                            switch (display)
+                            {
+                                case 0: Stack.Push("++" + FetchSymbolName(FetchSymbol(i => i.Type == SymbolType.Variable && i.Data == data))); break;
+                                case 1: Stack.Push("++" + data.ToString()); break;
+                            }
+                            break;
+                        }
+                    case 0x07: //dec
+                        {
+                            sReader.ReadS8(); // Ignore inline var
+                            var display = sReader.ReadS32();
+                            var data = sReader.ReadS32();
+                            switch (display)
+                            {
+                                case 0: Stack.Push("--" + FetchSymbolName(FetchSymbol(i => i.Type == SymbolType.Variable && i.Data == data))); break;
+                                case 1: Stack.Push("--" + data.ToString()); break;
+                            }
+                            break;
+                        }
+                    case 0x08: //add
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " + " + Op2 + ")");
+                            break;
+                        }
+                    case 0x09: //sub
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " - " + Op2 + ")");
+                            break;
+                        }
+                    case 0x0A: //mul
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " * " + Op2 + ")");
+                            break;
+                        }
+                    case 0x0B: //div
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " / " + Op2 + ")");
+                            break;
+                        }
+                    case 0x0C: //mod
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " % " + Op2 + ")");
+                            break;
+                        }
+                    case 0x0D: //ass
+                        {
+                            sReader.Read8(); //Ignore this byte
+                            var display = sReader.ReadS32();
+                            var data = sReader.ReadS32();
+                            string VariableName = "";
+                            switch (display)
+                            {
+                                case 0:
+                                    {
+                                        VariableName = FetchSymbolName(FetchSymbol(i => i.Type == SymbolType.Variable && i.Data == data));
+                                        if (!DeclaredTable.Contains(VariableName))
+                                        {
+                                            DeclaredTable.Add(VariableName);
+                                            VariableName = "var " + VariableName;
+                                        }
+                                        break;
+                                    }
+                                case 1:
+                                    {
+                                        VariableName = data.ToString();
+                                        if (!DeclaredTable.Contains(VariableName))
+                                        {
+                                            DeclaredTable.Add(VariableName);
+                                            VariableName = "var local " + VariableName;
+                                        }
+                                        break;
+                                    }
+                            }
+                            CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock , -1, VariableName + " = " + Stack.Pop() + ";", pos);
+                            FuncCodeGraph.AddVertex(NewLine);
+                            break;
+                        }
+                    case 0x0E: //eq
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " == " + Op2 + ")");
+                            break;
+                        }
+                    case 0x0F: //ne
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " != " + Op2 + ")");
+                            break;
+                        }
+                    case 0x10: //gt
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " > " + Op2 + ")");
+                            break;
+                        }
+                    case 0x11: //lt
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " < " + Op2 + ")");
+                            break;
+                        }
+                    case 0x12: //ge
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " >= " + Op2 + ")");
+                            break;
+                        }
+                    case 0x13: //le
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " <= " + Op2 + ")");
+                            break;
+                        }
+                    case 0x14: //neg
+                        {
+                            string Op1 = Stack.Pop();
+                            Stack.Push("-(" + Op1 + ")");
+                            break;
+                        }
+                    case 0x15: //not
+                        {
+                            string Op1 = Stack.Pop();
+                            Stack.Push("!(" + Op1 + ")");
+                            break;
+                        }
+                    case 0x16: //and
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " && " + Op2 + ")");
+                            break;
+                        }
+                    case 0x17: //or
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " || " + Op2 + ")");
+                            break;
+                        }
+                    case 0x18: //band
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " & " + Op2 + ")");
+                            break;
+                        }
+                    case 0x19: //bor
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " ^ " + Op2 + ")");
+                            break;
+                        }
+                    case 0x1A: //shl
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " << " + Op2 + ")");
+                            break;
+                        }
+                    case 0x1B: //shr
+                        {
+                            string Op2 = Stack.Pop();
+                            string Op1 = Stack.Pop();
+                            Stack.Push("(" + Op1 + " >> " + Op2 + ")");
+                            break;
+                        }
+                    case 0x1C: //call
+                        {
+                            var dest = sReader.Read32();
+                            var args = sReader.ReadS32();
+                            var symbol = FetchSymbol(i => i.Data == dest);
+                            string FuncName = "";
+                            if (symbol != null)
+                            {
+                                FuncName = FetchSymbolName(symbol);
+                            }
+                            else
+                            {
+                                FuncName = dest.ToString("X8");
+                            }
+                            string FuncInput = "";
+                            for(int i = 0; i < args; i++)
+                            {
+                                string Op = Stack.Pop();
+                                if (i != 0)
+                                    FuncInput = Op + "," + FuncInput;
+                                else
+                                    FuncInput = Op;
+                            }
+                            Stack.Push(FuncName + "(" + FuncInput + ")");
+                            break;
+                        }
+                    case 0x1D: //func
+                        {
+                            string FuncName = FetchSymbolName(FetchSymbol(sReader.ReadS32()));
+                            var args = sReader.ReadS32();
+                            string FuncInput = "";
+                            for (int i = 0; i < args; i++)
+                            {
+                                string Op = Stack.Pop();
+                                if (i != 0)
+                                    FuncInput = Op + "," + FuncInput;
+                                else
+                                    FuncInput = Op;
+                            }
+                            Stack.Push(FuncName + "(" + FuncInput + ")");
+                            break;
+                        }
+                    case 0x1E: sReader.ReadS32(); break;
+                    case 0x1F: sReader.ReadS32(); break;
+                    case 0x20: //ret
+                        {
+                            string Op = Stack.Pop();
+                            CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock , -1, "return " + Op + ";", pos);
+                            FuncCodeGraph.AddVertex(NewLine);
+
+                            break;
+                        }
+                    case 0x21: //ret0
+                        {
+                            CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock, -1, "return 0;", pos);
+                            FuncCodeGraph.AddVertex(NewLine);
+                            break;
+                        }
+                    case 0x22: //jne
+                        {
+                            var dest = sReader.Read32();
+                            nextofs = dest;
+                            string Op = Stack.Pop();
+                            CodeVertex NewLine = new CodeVertex(VertexType.ConditionalBranch, dest, Op, pos);
+                            FuncCodeGraph.AddVertex(NewLine);
+
+                            break;
+                        }
+                    case 0x23: //jmp
+                        {
+                            var dest = sReader.Read32();
+                            nextofs = dest;
+                            CodeVertex NewLine = new CodeVertex(VertexType.Branch, dest, "", pos);
+                            FuncCodeGraph.AddVertex(NewLine);
+                            break;
+                        }
+                    case 0x24: //pop
+                        {
+                            string Op = Stack.Pop();
+                            CodeVertex NewLine = new CodeVertex(VertexType.CodeBlock, -1, Op + ";", pos);
+                            FuncCodeGraph.AddVertex(NewLine);
+                            break;
+                        }
+                    case 0x25: //int0
+                        {
+                            Stack.Push("0");
+                            break;
+                        }
+                    case 0x26: //int1
+                        {
+                            Stack.Push("1");
+                            break;
+                        }
+                }
+                if (nextofs > maxofs)
+                {
+                    maxofs = nextofs;
+                }
+            } while (!IsReturnCommand(command) || sReader.Position <= sTextOffset + maxofs);
+
+            WriteCode(FuncCodeGraph, IndentL);
+
+            sWriter.WriteLine();
+
+            sReader.Back();
+        }
+
+        static void WriteCode(CodeGraph FuncCodeGraph, int Indent)
+        {
+            sWriter.Write(FuncCodeGraph.OutputCode(Indent));
+        }
+
+        static uint FetchData(int i) {
 			sReader.Keep();
 			sReader.Goto(sDataOffset + (4 * i));
 			var data = sReader.Read32();

sbdump/settings.cs

@@ -2,9 +2,10 @@
 using System.IO;
 
 namespace arookas {
-	class CommandLineSettings {
+	class CommandLineSettings
+    {
 		string mInput, mOutput;
-		bool mOutputHeader, mOutputText, mOutputData, mOutputSym, mOutputVars;
+		bool mOutputHeader, mOutputText, mOutputData, mOutputSym, mOutputVars, mDecomp;
 
 		public string Input { get { return mInput; } }
 		public string Output { get { return mOutput; } }
@@ -13,11 +14,13 @@ namespace arookas {
 		public bool OutputData { get { return mOutputData; } }
 		public bool OutputSym { get { return mOutputSym; } }
 		public bool OutputVars { get { return mOutputVars; } }
+        public bool OutputSun {  get { return mDecomp; } }
 
 		public CommandLineSettings(aCommandLine cmd) {
 			if (cmd == null) {
 				throw new ArgumentNullException("cmd");
 			}
+            mDecomp = false;
 			foreach (var param in cmd) {
 				switch (param.Name) {
 					case "-in": mInput = param[0]; continue;
@@ -32,6 +35,7 @@ namespace arookas {
 					case "-s": mOutputSym = false; continue;
 					case "-V": mOutputVars = true; continue;
 					case "-v": mOutputVars = false; continue;
+                    case "-sun": mDecomp = true; continue;
 				}
 			}
 			if (mInput == null) {
@@ -41,5 +45,5 @@ namespace arookas {
 				mOutput = Path.ChangeExtension(mInput, ".txt");
 			}
 		}
-	}
+    }
 }

ssc/ast/nodes.expressions.cs

@@ -189,7 +189,7 @@ namespace arookas {
 
 		public override void Compile(sunCompiler compiler, sunStorableSymbol symbol) {
 			symbol.CompileInc(compiler);
-			symbol.CompileSet(compiler);
+			symbol.CompilePop(compiler);
 		}
 	}
 
@@ -199,7 +199,7 @@ namespace arookas {
 
 		public override void Compile(sunCompiler compiler, sunStorableSymbol symbol) {
 			symbol.CompileDec(compiler);
-			symbol.CompileSet(compiler);
+			symbol.CompilePop(compiler);
 		}
 	}
 }

ssc/binary.cs

@@ -184,16 +184,14 @@ namespace arookas {
 			TraceInstruction("inc {0} {1}", display, index);
 #endif
 			mText.Writer.Write8(0x06);
-			mText.Writer.WriteS32(display);
-			mText.Writer.WriteS32(index);
+			WriteVAR(display, index);
 		}
 		public override void WriteDEC(int display, int index) {
 #if DEBUG
 			TraceInstruction("dec {0} {1}", display, index);
 #endif
 			mText.Writer.Write8(0x07);
-			mText.Writer.WriteS32(display);
-			mText.Writer.WriteS32(index);
+			WriteVAR(display, index);
 		}
 		public override void WriteADD() {
 #if DEBUG

ssc/context.cs

@@ -21,7 +21,6 @@ namespace arookas {
 		public sunCallableSymbol Unlock { get; private set; }
 
 		// system variables
-		public sunStorableSymbol Switch { get; private set; }
 
 		public sunContext() {
 			DataTable = new sunDataTable();
@@ -196,9 +195,6 @@ namespace arookas {
 			Exit = AddSystemBuiltin("exit");
 			Lock = AddSystemBuiltin("lock");
 			Unlock = AddSystemBuiltin("unlock");
-
-			// add system variables
-			Switch = AddSystemVariable("switch"); // storage for switch statements
 		}
 		sunCallableSymbol AddSystemBuiltin(string name) {
 			var symbol = new sunBuiltinSymbol(name, SymbolTable.Count);

ssc/relocation.cs

@@ -90,6 +90,20 @@ namespace arookas {
 		}
 	}
 
+	class sunVariablePopSite : sunSymbolRelocation<sunVariableSymbol> {
+		public sunVariablePopSite(sunBinary binary, sunVariableSymbol symbol)
+			: base(binary, symbol) {
+			mBinary.WritePOP();
+		}
+
+		public override void Relocate() {
+			mBinary.Keep();
+			mBinary.Goto(mPoint);
+			mBinary.WritePOP();
+			mBinary.Back();
+		}
+	}
+
 	class sunVariableIncSite : sunSymbolRelocation<sunVariableSymbol> {
 		public sunVariableIncSite(sunBinary binary, sunVariableSymbol symbol)
 			: base(binary, symbol) {

ssc/symbol.cs

@@ -255,6 +255,7 @@ namespace arookas {
 		}
 		public abstract void CompileGet(sunCompiler compiler);
 		public abstract void CompileSet(sunCompiler compiler);
+		public abstract void CompilePop(sunCompiler compiler);
 		public virtual void CompileInc(sunCompiler compiler) {
 			CompileGet(compiler);
 			compiler.Binary.WriteINT(1);
@@ -305,6 +306,9 @@ namespace arookas {
 		public override void CompileDec(sunCompiler compiler) {
 			OpenRelocation(new sunVariableDecSite(compiler.Binary, this));
 		}
+		public override void CompilePop(sunCompiler compiler) {
+			OpenRelocation(new sunVariablePopSite(compiler.Binary, this));
+		}
 	}
 
 	class sunConstantSymbol : sunStorableSymbol {
@@ -329,10 +333,16 @@ namespace arookas {
 		public override void CompileGet(sunCompiler compiler) {
 			mExpression.Compile(compiler);
 		}
+
 		public override void CompileSet(sunCompiler compiler) {
 			// checks against this have to be implemented at a higher level
 			throw new InvalidOperationException();
 		}
+
+        public override void CompilePop(sunCompiler compiler)
+        {
+			throw new InvalidOperationException();
+		}
 	}
 
 	public enum sunSymbolType {

stdlib-sup39/common.sun

@@ -0,0 +1,2 @@
+import "./ram.sun";
+import "./input.sun";

stdlib-sup39/draw-lite.sun

@@ -0,0 +1,2 @@
+builtin drawText(x, y, fontSize, colorTop, colorBot, fmt, ...);
+builtin drawRect(fill, x0, y0, x1, y1);

stdlib-sup39/draw.sun

@@ -0,0 +1,22 @@
+builtin drawText(x, y, size, colorTop, colorBot, fmt, ...);
+
+// drawNgon(fill, stroke, n, angle=0)
+builtin drawNgon(fill, stroke, n, ...);
+
+// setMTX(dst)
+// setMTX(dst, src)
+// setMTX(dst, src, dx, dy)
+// setMTX(dst, src, SS, dx, dy)
+// setMTX(dst, src, xx, yy, dx, dy)
+// setMTX(dst, src, xx, xy, yx, yy, dx, dy)
+builtin setMTX(dst, ...);
+var const MTX_LOADIMM = 0;
+var const MTX_NEW = 0;
+
+// drawRect(fill, x0, y0, x1, y1)
+// drawRect(fill, stroke, x0, y0, x1, y1, resetMtx=true)
+builtin drawRect(fill, x0, y0, x1, y1, ...);
+var const FILL_NONE = 0;
+var const STROKE_NONE = 0;
+
+builtin setLineWidth(lw);

stdlib-sup39/input.sun

@@ -0,0 +1,20 @@
+var const addrButton = $80400D50;
+var const PRESS_S  = 0x1000;
+var const PRESS_B  = 0x0200;
+var const PRESS_A  = 0x0100;
+var const PRESS_Z  = 0x0010;
+var const PRESS_X  = 0x0400;
+var const PRESS_Y  = 0x0800;
+var const PRESS_DU = 0x0008;
+var const PRESS_DD = 0x0004;
+var const PRESS_DL = 0x0001;
+var const PRESS_DR = 0x0002;
+var const PRESS_L  = 0x0040;
+var const PRESS_R  = 0x0020;
+
+var const addrLTrig = $80400D90;
+var const addrRTrig = $80400D94;
+var const addrMStickX = $80400E40;
+var const addrMStickY = $80400E44;
+var const addrCStickX = $80400E80;
+var const addrCStickY = $80400E84;

stdlib-sup39/ram.sun

@@ -0,0 +1,25 @@
+builtin readRAM(addr, ...);
+builtin writeRAM(addr, value, ...);
+builtin memcpy(dst, src, count);
+
+/* https://docs.google.com/spreadsheets/d/1ElTW-akaTUF9OC2pIFR9-7aVPwpJ54AdEVJyJ_jvg0E/edit#gid=1727422135 */
+var const gpApplication = $803E6000;
+var const addrRand = $80408CF0;
+var const addrFlagManager = $8040A290;
+var const gpMarDirector = $8040A2A8;
+var const gpCardManager = $8040A2B4;
+var const gpMarioOriginal = $8040A378;
+var const gpMarioAddress  = $8040A398;
+var const gpMarioPos = $8040A39C;
+var const gpMarioAngleX = $8040A3A0;
+var const gpMarioAngleY = $8040A3A4;
+var const gpMarioAngleZ = $8040A3A8;
+var const gpMarioSpeedX = $8040A3AC;
+var const gpMarioSpeedY = $8040A3B0;
+var const gpMarioSpeedZ = $8040A3B4;
+var const gpItemManager = $8040A4D8;
+var const gpMap = $8040A570;
+var const gpBeamManager = $8040AEB0;
+var const gpCamera = $8040B370;
+var const gpCameraMario = $8040B378;
+var const gpCameraShake = $8040B380;