DS-Pokemon-Rom-Editor/DS_Map/ROMFiles/ScriptCommand.cs
2021-08-06 02:09:14 +02:00

200 lines
10 KiB
C#
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using DSPRE.Resources;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Windows.Forms;
using static DSPRE.ROMFiles.ScriptFile;
namespace DSPRE.ROMFiles {
public class CommandContainer {
public List<ScriptCommand> commands;
public uint manualUserID;
public int useScript;
public containerTypes containerType;
internal static readonly string functionStart;
#region Constructors (2)
public CommandContainer(uint scriptNumber, containerTypes containerType, int useScript = -1, List<ScriptCommand> commandList = null) {
manualUserID = scriptNumber;
this.useScript = useScript;
this.containerType = containerType;
commands = commandList;
}
public CommandContainer(uint newID, CommandContainer toCopy) {
manualUserID = newID;
useScript = toCopy.useScript;
containerType = toCopy.containerType;
commands = new List<ScriptCommand>(toCopy.commands); //command parameters need to be copied recursively
}
#endregion
}
public class ScriptCommand {
#region Fields (4)
public ushort? id;
public List<byte[]> cmdParams;
public string name;
#endregion
#region Constructors (2)
public ScriptCommand(ushort id, List<byte[]> parametersList) {
if (parametersList is null) {
this.id = null;
return;
}
this.id = id;
this.cmdParams = parametersList;
if (!RomInfo.ScriptCommandNamesDict.TryGetValue(id, out name))
name = id.ToString("X4");
switch (id) {
case 0x16: // Jump
case 0x1A: // Call
name += " " + "Function_#" + (BitConverter.ToInt32(parametersList[0], 0)).ToString("D");
break;
case 0x17: // JumpIfObjID
case 0x18: // JumpIfBgID
case 0x19: // JumpIfPlayerDir
byte param = parametersList[0][0];
name += " " + param.ToString("X") + " " + "Function_#" + BitConverter.ToInt32(parametersList[1], 0).ToString("D");
break;
case 0x1C: // CondJump
case 0x1D: // CondCall
byte opcode = parametersList[0][0];
name += " " + PokeDatabase.ScriptEditor.comparisonOperatorsDict[opcode] + " " + "Function_#" + BitConverter.ToInt32(parametersList[1], 0).ToString("D");
break;
case 0x5E: // Movement
ushort flexID = BitConverter.ToUInt16(parametersList[0], 0);
name += ScriptFile.OverworldFlexDecode(flexID);
name += " " + "Action_#" + BitConverter.ToInt32(parametersList[1], 0).ToString("D");
break;
case 0x6A: // CheckOverworldPosition
flexID = BitConverter.ToUInt16(parametersList[0], 0);
name += ScriptFile.OverworldFlexDecode(flexID) + " " + "0x" + BitConverter.ToInt16(parametersList[1], 0).ToString("X") + " " + "0x" + BitConverter.ToInt16(parametersList[2], 0).ToString("X");
break;
case 0x62: // Lock
case 0x63: // Release
case 0x64: // AddOW
case 0x65: // RemoveOW
flexID = BitConverter.ToUInt16(parametersList[0], 0);
name += ScriptFile.OverworldFlexDecode(flexID);
break;
default:
for (int i = 0; i < parametersList.Count; i++) {
if (parametersList[i].Length == 1)
this.name += " " + "0x" + (parametersList[i][0]).ToString("X1");
else if (parametersList[i].Length == 2)
this.name += " " + "0x" + BitConverter.ToInt16(parametersList[i], 0).ToString("X1");
else if (parametersList[i].Length == 4)
this.name += " " + "0x" + BitConverter.ToInt32(parametersList[i], 0).ToString("X1");
}
break;
}
}
public ScriptCommand(string wholeLine, int lineNumber = 0) {
name = wholeLine;
cmdParams = new List<byte[]>();
string[] nameParts = wholeLine.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); // Separate command code from parameters
/* Get command id, which is always first in the description */
try {
id = RomInfo.ScriptCommandNamesDict.First(x => x.Value.Equals(nameParts[0], StringComparison.InvariantCultureIgnoreCase)).Key;
} catch (InvalidOperationException) {
try {
id = ushort.Parse(nameParts[0], NumberStyles.HexNumber, CultureInfo.InvariantCulture);
} catch {
string details;
if (wholeLine.Contains(':') && wholeLine.ContainsNumber()) {
details = "This probably means you forgot to \"End\" the Script or Function above it.";
details += Environment.NewLine + "Please, also note that only Functions can be terminated\nwith \"Return\".";
} else {
details = "Are you sure it's a proper Script Command?";
}
MessageBox.Show("This Script file could not be saved." +
Environment.NewLine + "Parser failed to interpret line " + lineNumber + ": \"" + wholeLine + "\"." +
Environment.NewLine + "\n" + details, "Parser error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
/* Read parameters from remainder of the description */
//Console.WriteLine("ID = " + ((ushort)id).ToString("X4"));
byte[] parametersSizeArr = RomInfo.ScriptCommandParametersDict[(ushort)id];
int paramLength = 0;
if (parametersSizeArr.Length == 1 && parametersSizeArr.First() == 0) {
paramLength = 0;
} else {
paramLength = parametersSizeArr.Length;
}
if (nameParts.Length - 1 == paramLength) {
for (int i = 0; i < paramLength; i++) {
Console.WriteLine("Parameter #" + i.ToString() + ": " + nameParts[i + 1]);
try {
ushort comparisonOperator = PokeDatabase.ScriptEditor.comparisonOperatorsDict.First(x => x.Value.Equals(nameParts[i + 1], StringComparison.InvariantCultureIgnoreCase)).Key;
cmdParams.Add(new byte[] { (byte)comparisonOperator });
} catch { //Not a comparison
int indexOfSpecialCharacter = nameParts[i + 1].IndexOfAny(new char[] { 'x', 'X', '#' });
/* If number is preceded by 0x parse it as hex, otherwise as decimal */
NumberStyles style;
if (nameParts[i + 1].StartsWith("0x", StringComparison.InvariantCultureIgnoreCase)) {
style = NumberStyles.HexNumber;
} else {
style = NumberStyles.Integer;
}
nameParts[i + 1] = nameParts[i + 1].Substring(indexOfSpecialCharacter + 1);
/* Convert strings of parameters to the correct datatypes */
try {
switch (parametersSizeArr[i]) {
case 1:
cmdParams.Add(new byte[] { Byte.Parse(nameParts[i + 1], style) });
break;
case 2:
if (nameParts[i + 1].Equals("Player", StringComparison.InvariantCultureIgnoreCase)) {
cmdParams.Add(BitConverter.GetBytes((ushort)255));
} else if (nameParts[i + 1].Equals("Following", StringComparison.InvariantCultureIgnoreCase)) {
cmdParams.Add(BitConverter.GetBytes((ushort)253));
} else if (nameParts[i + 1].Equals("Camera", StringComparison.InvariantCultureIgnoreCase)) {
cmdParams.Add(BitConverter.GetBytes((ushort)241));
} else {
cmdParams.Add(BitConverter.GetBytes(ushort.Parse(nameParts[i + 1], style)));
}
break;
case 4:
cmdParams.Add(BitConverter.GetBytes(Int32.Parse(nameParts[i + 1], style)));
break;
}
} catch (FormatException) {
MessageBox.Show("Argument " + '"' + nameParts[i + 1] + '"' + " at line " + lineNumber + " is not a valid " + style , "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
id = null;
} catch (OverflowException) {
MessageBox.Show("Argument " + '"' + nameParts[i + 1] + '"' + " at line " + lineNumber + " is not in the range [" + 0 + ", " + (Math.Pow(2, 8 * parametersSizeArr[i]) - 1) + "].", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
id = null;
}
}
}
} else {
MessageBox.Show("Wrong number of parameters for command " + nameParts[0] + " at line " + lineNumber + "." + Environment.NewLine +
"Received: " + (nameParts.Length - 1) + Environment.NewLine + "Expected: " + paramLength, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
id = null;
}
}
#endregion
#region Utilities
public override string ToString() {
return name + " (" + ((ushort)id).ToString("X") + ")";
}
#endregion
}
}