public override void Run(NCSContext context)
{
// Pushes an immediate value onto the stack
string value = args[2];
context.Push(value);
}
public override void Run(NCSContext context)
{
// Pushes an immediate value onto the stack
float value = float.Parse(args[1]);
context.Push(value);
}
public override void Run(NCSContext context)
{
int basePtr = context.basePointer;
context.Push(basePtr);
context.basePointer = context.stackPointer;
}
public override void Run(NCSContext context)
{
int stackSize = int.Parse(args[1]);
int dontRemoveOffset = int.Parse(args[2]);
int dontRemoveSize = int.Parse(args[3]);
List <object> tmp = new List <object>();
while (stackSize > 0)
{
object obj = context.Pop();
if ((stackSize <= (dontRemoveOffset + dontRemoveSize)) &&
(stackSize > dontRemoveOffset))
{
tmp.Add(obj);
}
stackSize -= 4;
}
if (tmp.Count != dontRemoveSize / 4)
{
throw new Exception("Expected tmp.Count = " + dontRemoveSize / 4 + " but found " + tmp.Count);
}
foreach (object obj in tmp)
{
context.Push(obj);
}
}
void LoadDump()
{
string loc = "D:\\KOTOR\\KotOR-Unity\\Dump\\dump.json";
context = JsonConvert.DeserializeObject <NCSContext>(File.ReadAllText(loc));
script = context.script;
}
public void RunScript(string resref, AuroraObject caller, int scriptVar = -1)
{
//Debug.Log("Running script " + resref + " with OBJECT_SELF=" + caller);
// TODO: Figure out what to do with "scriptVar"
if (resref == null)
{
return;
}
if (resref == "")
{
// This is not referring to a script, so just return
return;
}
if (scriptOverrides.ContainsKey(resref))
{
scriptOverrides[resref](caller, scriptVar);
return;
}
NCSScript script = AuroraEngine.Resources.LoadScript(resref.Replace("\"", ""));
if (script == null)
{
Debug.LogWarning("Could not find script " + resref);
return;
}
NCSContext context = new NCSContext(script, script.file);
Execute(caller, script, context, scriptVar);
}
public override void Run(NCSContext context)
{
// Computes the logical not of the value
int val1 = (int)context.Pop();
int result = val1 == 0 ? 1 : 0;
context.Push(result);
}
string ContextStatus(NCSContext context)
{
string str = "Script " + context.script.scriptName + " owned by " + context.objectSelf;
str += "stopped @ PC = " + context.GetPC() + "; Last instruction: " + string.Join(" ", context.script.instructions[context.GetPC()].args);
return(str);
}
public override void Run(NCSContext context)
{
int val2 = (int)context.Pop();
int val1 = (int)context.Pop();
int result = val1 % val2;
context.Push(result);
}
public NCSContext GetState()
{
NCSContext ctx = stateStack.Last();
stateStack.RemoveAt(stateStack.Count - 1);
return(ctx);
}
public override void Run(NCSContext context)
{
// int newPC = script.labels[args[1]];
int offset = int.Parse(args[1]);
context.JumpOffset(offset, true);
// context.Jump(newPC);
}
public override void Run(NCSContext context)
{
// https://stackoverflow.com/questions/50870534/ones-complement-in-c-sharp
int val1 = (int)context.Pop();
int result = ~val1;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Computes the negation of a float
float val1 = (float)context.Pop();
float result = -val1;
context.Push(result);
}
public override void Run(NCSContext context)
{
int offset = int.Parse(args[1]);
int value = ((int)context.GetOffsetBP(offset)) + 1;
context.SetOffsetBP(offset, value);
}
public override void Run(NCSContext context)
{
// Computes the negation of an int
int val1 = (int)context.Pop();
int result = -val1;
context.Push(result);
}
public override void Run(NCSContext context)
{
if (context.stack.Count == 1)
{
context.last_return = context.stack[0];
}
context.Return();
}
private void OnGUI()
{
using (new GUILayout.VerticalScope("box"))
{
using (new GUILayout.HorizontalScope("box"))
{
// Stack visualization
using (var stackScope = new GUILayout.ScrollViewScope(stackScroll, "box", GUILayout.Width(Screen.width / 3), GUILayout.Height(2 * Screen.height / 3)))
{
stackScroll = stackScope.scrollPosition;
for (int i = 0; i < context.stack.Count; i++)
{
if (context.stack[i] == null)
{
GUILayout.Label("NULL");
}
else
{
GUILayout.Label(context.stack[i].ToString());
}
}
}
// Instruction visualization
using (var instScope = new GUILayout.ScrollViewScope(instScroll, "box", GUILayout.Width(Screen.width / 3), GUILayout.Height(2 * Screen.height / 3)))
{
instScroll = instScope.scrollPosition;
for (int i = 0; i < script.instructions.Count; i++)
{
GUILayout.Label(i + ": " + script.instructions[i].ToString());
}
}
}
using (new GUILayout.HorizontalScope("box"))
{
if (GUILayout.Button(">", GUILayout.Width(50), GUILayout.Height(50)))
{
script.Step(context);
}
if (GUILayout.Button(">>", GUILayout.Width(50), GUILayout.Height(50)))
{
running = !running;
}
if (GUILayout.Button("<<", GUILayout.Width(50), GUILayout.Height(50)))
{
context = new NCSContext(script, script.file);
script.lastInstruction = null;
}
if (script.lastInstruction != null)
{
GUILayout.Label("Last instruction (" + context.programCounter + "): " + script.lastInstruction.ToString());
}
}
}
}
public override void Run(NCSContext context)
{
// Moves forward a number of steps in the program
// int newPC = script.labels[args[1]];
// context.programCounter = newPC;
int offset = int.Parse(args[1]);
context.JumpOffset(offset);
}
public override void Run(NCSContext context)
{
// Pushes an immediate value onto the stack
Vector3 val2 = (Vector3)context.Pop();
Vector3 val1 = (Vector3)context.Pop();
Vector3 result = val1 + val2;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Adds two integers together
int val2 = (int)context.Pop();
int val1 = (int)context.Pop();
int result = val1 + val2;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Adds two floats together
string val2 = (string)context.Pop();
string val1 = (string)context.Pop();
string result = val1 + val2;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Computes the boolean/bitwise AND of two integers
int val2 = (int)context.Pop();
int val1 = (int)context.Pop();
int result = val1 & val2;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Adds a float and an integer together
int val2 = (int)context.Pop();
float val1 = (float)context.Pop();
float result = val1 + val2;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Reference: https://stackoverflow.com/questions/8125127/what-is-the-c-sharp-equivalent-of-java-unsigned-right-shift-operator
int val2 = (int)context.Pop();
uint val1 = (uint)(int)context.Pop();
uint result = val1 << val2;
context.Push((int)result);
}
public override void Run(NCSContext context)
{
// Bitwise exclusive or
int val2 = (int)context.Pop();
int val1 = (int)context.Pop();
int result = val1 ^ val2;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Adds two floats together
float val2 = (float)context.Pop();
float val1 = (float)context.Pop();
float result = val1 + val2;
context.Push(result);
}
public void AssignCommand(AuroraObject obj, NCSContext ctx)
{
//Debug.Log("Assigning command to " + obj);
assignedCommands.Last().Add(new AuroraCommand()
{
obj = obj,
context = ctx
});
}
void ShowEditor()
{
using (new EditorGUILayout.VerticalScope())
{
// Main viewer
using (new EditorGUILayout.HorizontalScope())
{
// Show the stack
using (var codeScope = new GUILayout.ScrollViewScope(codeScroll, "box", GUILayout.Width(Screen.width / 3), GUILayout.Height(2 * Screen.height / 3)))
{
codeScroll = codeScope.scrollPosition;
DrawStack();
}
// Show the ncs bytecode
using (var stackScope = new GUILayout.ScrollViewScope(stackScroll, "box", GUILayout.Width(Screen.width / 3), GUILayout.Height(2 * Screen.height / 3)))
{
stackScroll = stackScope.scrollPosition;
DrawCode();
}
}
// Controls
using (new GUILayout.HorizontalScope("box"))
{
if (GUILayout.Button(">", GUILayout.Width(50), GUILayout.Height(50)))
{
script.Step(context);
}
if (GUILayout.Button(">10", GUILayout.Width(50), GUILayout.Height(50)))
{
for (int i = 0; i < 10; i++)
{
script.Step(context);
}
}
if (GUILayout.Button(">50", GUILayout.Width(50), GUILayout.Height(50)))
{
for (int i = 0; i < 50; i++)
{
script.Step(context);
}
}
if (GUILayout.Button("<<", GUILayout.Width(50), GUILayout.Height(50)))
{
context = new NCSContext(script, script.file);
script.lastInstruction = null;
}
if (script.lastInstruction != null)
{
GUILayout.Label("Last instruction (" + context.programCounter + "): " + script.lastInstruction.ToString());
}
}
}
}
public override void Run(NCSContext context)
{
// Determines if two integers are equal
int val2 = (int)context.Pop();
int val1 = (int)context.Pop();
bool truth = val1 == val2;
int result = truth ? 1 : 0;
context.Push(result);
}
public override void Run(NCSContext context)
{
// Determines if two floats are equal
float val2 = (float)context.Pop();
float val1 = (float)context.Pop();
bool truth = val1 <= val2;
int result = truth ? 1 : 0;
context.Push(result);
}
