// Use this for initialization
void Start()
{
if (seed < 0)
{
seed = (int)(new System.Random().NextDouble() * 1000000.0);
}
LODdistances = new float[] { 0.005f, 0.03f, 0.1f, 0.3f, 0.5f, 1f, 2f, 5f, 20f, 30f };
threads = new List <BaseThread>();
threadExceptions = new List <Exception>();
regionCalculationStack = new RegionStack();
regionRenderQueue = new PriorityDictionary <Region>();
regionPlannedDestroyQueue = new PriorityDictionary <Region>();
regionDestroyQueue = new PriorityDictionary <Region>();
celestials = new List <CelestialBody>();
UpdatePlayerPosition();
StartThreads();
Texture2D skybox = new ProceduralSkybox(seed, 256).GenerateTexture();
materialController.skyboxMaterial.SetTexture("_MainTex", skybox);
systemData = new SystemData(this, seed);
systemData.GenerateSystem();
text = GameObject.Find("Debug").GetComponent <Text>();
planetHud.GeneratePlanetHuds();
}
public void PopRegion(bool addEmptyLine = true)
{
string regionText = RegionStack.Pop();
AddLine($"#endregion {regionText}");
if (addEmptyLine)
{
AddEmptyLine();
}
}
public void PushRegion(string regionText)
{
AddLine($"#region {regionText}");
RegionStack.Push(regionText);
}
public RegionProcessor(RloInitExceptionsPass initPass, RegionStack regionStack, bool isTry, bool canReturnNothing)
{
m_initPass = initPass;
m_isTry = isTry;
m_alreadyQueuedNodes = new HashSet<HighCfgNode>();
m_queuedNodes = new Queue<HighCfgNode>();
m_canReturnNothing = canReturnNothing;
if (regionStack != null)
{
m_regionStack = regionStack;
if (m_isTry)
m_exceptionNode = regionStack.ExceptionHandler;
else
{
RegionStack parent = regionStack.Next;
if (parent != null)
m_exceptionNode = parent.ExceptionHandler;
}
HighTryFinallyRegion tryFinallyRegion = regionStack.EHCluster.ProtectedRegion as HighTryFinallyRegion;
if (tryFinallyRegion != null && !m_isTry)
m_finallyCleanupNode = GenerateFinallyCleanup(regionStack.EHCluster, tryFinallyRegion, regionStack.ExceptionHandler);
}
}
public RegionStack(RegionStack next, HighEHCluster ehCluster, HighCfgNode exceptionHandler)
{
m_next = next;
m_ehCluster = ehCluster;
m_exceptionHandler = exceptionHandler;
}
private HighCfgNode ProcessSubRegion(HighRegion region, RegionStack regionStack, bool isTry)
{
HighCfgNode cfgNode = region.EntryNode.Value;
RegionProcessor processor = new RegionProcessor(m_initPass, regionStack, isTry, false);
processor.QueueNode(cfgNode);
processor.Run();
return cfgNode;
}
private void ProcessNode(HighCfgNode cfgNode)
{
HighCfgNode lastNode = cfgNode;
HighInstruction lastInstr = cfgNode.Instructions[cfgNode.Instructions.Length - 1];
// Rebuild handles so they're definitely not shared, collect handles
List<HighCfgNodeHandle> successorLinkHandles = new List<HighCfgNodeHandle>();
IBranchingInstruction brInstr = lastInstr as IBranchingInstruction;
if (brInstr != null)
{
brInstr.VisitSuccessors(delegate (ref HighCfgEdge edge)
{
foreach (HighPhi phi in edge.Dest.Value.Phis)
{
HighPhiLink[] links = phi.Links;
for (int i = 0; i < links.Length; i++)
{
if (links[i].Predecessor.Value == cfgNode)
{
HighCfgNodeHandle hdl = new HighCfgNodeHandle(cfgNode);
links[i].Predecessor = hdl;
successorLinkHandles.Add(hdl);
}
}
}
if (edge.Dest.Value.Instructions[0] is Rpa.Instructions.CatchInstruction)
throw new RpaCompileException("Branch target is a catch instruction");
// Relink edges to their new sources
edge = new HighCfgEdge(lastInstr, edge.Dest);
QueueNode(edge.Dest.Value);
});
}
List<HighInstruction> newInstructions = new List<HighInstruction>();
HighInstruction[] originalInstructions = cfgNode.Instructions;
foreach (HighInstruction instr in originalInstructions)
{
if (instr is Rpa.Instructions.ReturnValueInstruction)
{
if (m_regionStack != null)
throw new RpaCompileException("ReturnValueInstruction in a protected region");
newInstructions.Add(instr);
}
else if (instr is Rpa.Instructions.ReturnInstruction)
{
if (m_regionStack != null)
{
if (m_finallyCleanupNode == null)
throw new RpaCompileException("ReturnInstruction in a protected region doesn't exit a finally");
newInstructions.Add(new Rpa.Instructions.BranchInstruction(instr.CodeLocation, new HighCfgNodeHandle(m_finallyCleanupNode)));
}
else
{
if (!m_canReturnNothing)
throw new RpaCompileException("ReturnInstruction in a function that returns a value");
newInstructions.Add(instr);
}
}
else if (instr is Rpa.Instructions.LeaveRegionInstruction)
{
Rpa.Instructions.LeaveRegionInstruction tInstr = (Rpa.Instructions.LeaveRegionInstruction)instr;
if (m_finallyCleanupNode != null && !m_isTry)
throw new RpaCompileException("LeaveRegionInstruction isn't valid in a finally handler");
uint routeID = tInstr.RouteID;
bool isRouted = false;
HighCfgNode matchingNode = null;
RegionStack stack = m_regionStack;
while (stack != null)
{
if (stack.EHCluster.ProtectedRegion is HighTryFinallyRegion)
{
isRouted = true;
matchingNode = stack.ExceptionHandler;
break;
}
else
{
bool matched = false;
foreach (HighEscapePathTerminator terminator in stack.EHCluster.EscapePathTerminators)
{
if (terminator.EscapePath == routeID)
{
matched = true;
matchingNode = terminator.CfgNode.Value;
break;
}
}
if (matched)
break;
}
stack = stack.Next;
}
if (matchingNode == null)
throw new RpaCompileException("Unmatched exception escape route");
if (isRouted)
newInstructions.Add(new Instructions.RloRoutedBranchInstruction(tInstr.CodeLocation, m_initPass.m_routeCompactionDict[routeID], matchingNode));
else
newInstructions.Add(new Rpa.Instructions.BranchInstruction(tInstr.CodeLocation, new HighCfgNodeHandle(matchingNode)));
}
else if (instr is Rpa.Instructions.ThrowInstruction)
{
Rpa.Instructions.ThrowInstruction tInstr = (Rpa.Instructions.ThrowInstruction)instr;
if (m_exceptionNode != null)
tInstr.ExceptionEdge = new HighCfgEdge(tInstr, new HighCfgNodeHandle(m_exceptionNode));
newInstructions.Add(tInstr);
}
else if (instr is Rpa.Instructions.CatchInstruction)
{
throw new RpaCompileException("Invalid location of a catch instruction");
}
else if (instr is Rpa.Instructions.EnterProtectedBlockInstruction)
{
Rpa.Instructions.EnterProtectedBlockInstruction tInstr = (Rpa.Instructions.EnterProtectedBlockInstruction)instr;
HighEHCluster ehCluster = tInstr.EHCluster;
HighProtectedRegion protRegion = ehCluster.ProtectedRegion;
AddEscapePaths(ehCluster.EscapePathTerminators);
HighCfgNode tryNode;
if (protRegion is HighTryCatchRegion)
{
HighTryCatchRegion tProtRegion = (HighTryCatchRegion)protRegion;
RegionStack regionStack = new RegionStack(m_regionStack, ehCluster, GenerateTryCatchHandler(tProtRegion));
tryNode = ProcessSubRegion(tProtRegion.TryRegion, regionStack, true);
foreach (HighCatchHandler handler in tProtRegion.CatchHandlers)
ProcessSubRegion(handler.Region, regionStack, false);
}
else if (protRegion is HighTryFaultRegion)
{
HighTryFaultRegion tProtRegion = (HighTryFaultRegion)protRegion;
RegionStack regionStack = new RegionStack(m_regionStack, ehCluster, tProtRegion.FaultRegion.EntryNode.Value);
tryNode = ProcessSubRegion(tProtRegion.TryRegion, regionStack, true);
ProcessSubRegion(tProtRegion.FaultRegion, regionStack, false);
}
else if (protRegion is HighTryFinallyRegion)
{
HighTryFinallyRegion tProtRegion = (HighTryFinallyRegion)protRegion;
HighCfgNode finallyInit = GenerateFinallyInit(tProtRegion.FinallyRegion.EntryNode.Value);
RegionStack regionStack = new RegionStack(m_regionStack, ehCluster, finallyInit);
tryNode = ProcessSubRegion(tProtRegion.TryRegion, regionStack, true);
ProcessSubRegion(tProtRegion.FinallyRegion, regionStack, false);
}
else
throw new Exception();
newInstructions.Add(new Rpa.Instructions.BranchInstruction(instr.CodeLocation, new HighCfgNodeHandle(tryNode)));
}
else
{
newInstructions.Add(instr);
if (instr.MayThrow)
{
cfgNode.Instructions = newInstructions.ToArray();
HighCfgNode newNode = new HighCfgNode(new HighCfgNodeHandle[0], new HighPhi[0], null);
HighCfgNodeHandle destHandle = new HighCfgNodeHandle(newNode);
instr.ContinuationEdge = new HighCfgEdge(instr, destHandle);
if (m_exceptionNode != null)
instr.ExceptionEdge = new HighCfgEdge(instr, new HighCfgNodeHandle(m_exceptionNode));
cfgNode = newNode;
newInstructions.Clear();
}
}
}
if (newInstructions.Count == 0)
throw new Exception();
cfgNode.Instructions = newInstructions.ToArray();
foreach (HighCfgNodeHandle linkHdl in successorLinkHandles)
linkHdl.Value = cfgNode;
}
