public override void Execute(SharedObjects shared)
{
string fileName = shared.Cpu.PopValue().ToString();
if (shared.VolumeMgr == null) return;
if (shared.VolumeMgr.CurrentVolume == null) throw new Exception("Volume not found");
ProgramFile file = shared.VolumeMgr.CurrentVolume.GetByName(fileName);
if (file == null) throw new Exception(string.Format("File '{0}' not found", fileName));
if (shared.ScriptHandler != null)
{
var programContext = shared.Cpu.GetProgramContext();
var options = new CompilerOptions {LoadProgramsInSameAddressSpace = true};
List<CodePart> parts = shared.ScriptHandler.Compile(file.Content, "program", options);
// add this program to the address space of the parent program
int programAddress = programContext.AddObjectParts(parts);
// push the entry point address of the new program onto the stack
shared.Cpu.PushStack(programAddress);
}
}
public override void Execute(SharedObjects shared)
{
object volumeId = shared.Cpu.PopValue();
string fileName = shared.Cpu.PopValue().ToString();
if (shared.VolumeMgr == null) return;
if (shared.VolumeMgr.CurrentVolume == null) throw new Exception("Volume not found");
ProgramFile file = shared.VolumeMgr.CurrentVolume.GetByName(fileName);
if (file == null) throw new Exception(string.Format("File '{0}' not found", fileName));
if (shared.ScriptHandler != null)
{
if (volumeId != null)
{
Volume targetVolume = shared.VolumeMgr.GetVolume(volumeId);
if (targetVolume != null)
{
if (shared.ProcessorMgr != null)
{
List<CodePart> parts = shared.ScriptHandler.Compile(file.Content);
ProgramBuilder builder = new ProgramBuilder();
builder.AddRange(parts);
List<Opcode> program = builder.BuildProgram();
shared.ProcessorMgr.RunProgramOn(program, targetVolume);
}
}
else
{
throw new Exception("Volume not found");
}
}
else
{
// clear the "program" compilation context
shared.ScriptHandler.ClearContext("program");
var programContext = shared.Cpu.GetProgramContext();
CompilerOptions options = new CompilerOptions();
options.LoadProgramsInSameAddressSpace = true;
List<CodePart> parts = shared.ScriptHandler.Compile(file.Content, "program", options);
programContext.AddParts(parts);
}
}
}
public virtual List<CodePart> Compile(string scriptText, string contextId, CompilerOptions options)
{
return new List<CodePart>();
}
public void Boot()
{
// break all running programs
currentContext = null;
contexts.Clear();
PushInterpreterContext();
currentStatus = Status.Running;
currentTime = 0;
timeWaitUntil = 0;
// clear stack
stack.Clear();
// clear variables
vars.Clear();
// clear interpreter
if (shared.Interpreter != null) shared.Interpreter.Reset();
// load functions
LoadFunctions();
// load bindings
if (shared.BindingMgr != null) shared.BindingMgr.LoadBindings();
// Booting message
if (shared.Screen != null)
{
shared.Screen.ClearScreen();
string bootMessage = "kOS Operating System\n" +
"KerboScript v" + Core.VersionInfo + "\n \n" +
"Proceed.\n ";
shared.Screen.Print(bootMessage);
}
if (shared.VolumeMgr == null) { UnityEngine.Debug.Log("kOS: No volume mgr"); }
else if (shared.VolumeMgr.CurrentVolume == null) { UnityEngine.Debug.Log("kOS: No current volume"); }
else if (shared.ScriptHandler == null) { UnityEngine.Debug.Log("kOS: No script handler"); }
else if (shared.VolumeMgr.CurrentVolume.GetByName("boot") != null)
{
shared.ScriptHandler.ClearContext("program");
var programContext = shared.Cpu.GetProgramContext();
programContext.Silent = true;
var options = new CompilerOptions {LoadProgramsInSameAddressSpace = true};
List<CodePart> parts = shared.ScriptHandler.Compile("run boot.", "program", options);
programContext.AddParts(parts);
}
}