public static bool?ToNullableBoolean(this string s, bool?def = default(bool?))
{
bool result;
return(Boolean.TryParse(s, out result) ? result : def);
}
/*
* Function executes a single line in the current script after it has already been processed into an array of arguments
* Parameter afterSave controls whether the line is the first line after loading a saved game, in which case it does not execute text lines (as the text is contained in the save)
*/
private void ExecuteCommand(List <String> command, bool afterSave)
{
int intValue;
bool boolValue;
// Runs function corresponding to the command with the variables given
switch (command[0])
{
// Setup
case "label":
if (command.Count == 3)
{
_assets.CreateLabel(command[2], currentScriptIndex.ToString(), command[1]);
}
break;
case "image":
switch (command.Count)
{
case 3:
_assets.CreateBackground(command[1], command[2], true);
break;
case 4:
_assets.AddImageToCharacter(command[1], command[2], command[3]);
break;
}
break;
case "character":
if (command.Count == 4)
{
if (command.Contains("abbreviation"))
{
_assets.AddAbbreviationToCharacter(command[1], command[3]);
break;
}
if (command.Contains("height"))
{
_assets.SetCharacterHeight(command[1], command[3]);
break;
}
if (command.Contains("horizontalOffset"))
{
_assets.SetCharacterOffset(command[1], command[3], false);
break;
}
if (command.Contains("verticalOffset"))
{
_assets.SetCharacterOffset(command[1], command[3], true);
break;
}
}
switch (command.Count)
{
case 4:
_assets.CreateCharacter(command[1], command[2], command[3]);
break;
case 3:
_assets.CreateCharacter(command[1], command[2]);
break;
case 2:
_assets.CreateCharacter(command[1]);
break;
}
break;
case "color":
if (command.Count == 5)
{
_assets.SetCharacterColor(command[1], command[2], command[3], command[4]);
}
break;
case "sound":
if (command.Count == 3)
{
_assets.CreateSound(command[1], command[2], false);
}
break;
case "music":
if (command.Count == 3)
{
_assets.CreateSound(command[1], command[2], true);
}
break;
case "video":
if (command.Count == 3)
{
_assets.CreateVideo(command[1], command[2]);
}
break;
case "choice":
if (command.Count == 3 && command[1] == "create")
{
_assets.CreateChoice(command[2]);
}
else if (command.Count == 5)
{
string choiceName = command[1];
if (command[2] == "set" && command[3] == "text")
{
_assets.EditChoiceText(choiceName, command[4]);
}
else if (command[2] == "add")
{
_assets.AddOptionToChoice(choiceName, command[3], command[4]);
}
}
break;
case "font":
if (command.Count == 3)
{
SetFont(command[1], command[2]);
}
break;
// Script navigation
case "jump":
if (command.Count == 2)
{
JumpToLabel(command[1]);
}
break;
case "include":
if (command.Count == 2)
{
_scripts.Add(new Script(command[1], _scripts.Count));
ProcessScript(_scripts.Count - 1);
}
break;
case "comment":
break;
// Graphics
case "show":
// Additional options
if (command.Contains("pause"))
{
Settings.executeNext = false;
}
int fadeDuration = 0;
if (command.Contains("fade"))
{
int commandIndex = command.FindIndex(s => s == "fade");
int.TryParse(command[commandIndex + 1], out fadeDuration);
}
if (command.Count >= 2)
{
// Try to show background with given name
if (ShowBackground(command[1], fadeDuration))
{
break;
}
// Try to show choice with given name
if (ShowChoice(command[1]))
{
Settings.executeNext = false;
break;
}
}
// Try to show character with given name
if (command.Count >= 4)
{
if (command.Contains("left"))
{
if (ShowCharacter(command[1], command[2], fadeDuration, "left"))
{
break;
}
}
if (command.Contains("right"))
{
if (ShowCharacter(command[1], command[2], fadeDuration, "right"))
{
break;
}
}
else
{
if (ShowCharacter(command[1], command[2], fadeDuration))
{
break;
}
}
}
break;
case "clear":
int unprocessedParts = command.Count - 1;
if (command.Contains("pause"))
{
unprocessedParts--;
Settings.executeNext = false;
}
fadeDuration = 0;
if (command.Contains("fade"))
{
unprocessedParts--;
int commandIndex = command.FindIndex(s => s == "fade");
if (int.TryParse(command[commandIndex + 1], out fadeDuration))
{
unprocessedParts--;
}
}
if (command.Contains("background"))
{
ClearBackground(fadeDuration);
break;
}
if (unprocessedParts > 0)
{
ClearCharacters(fadeDuration, command[1]);
break;
}
ClearCharacters(fadeDuration);
break;
case "ui":
if (command.Contains("pause"))
{
Settings.executeNext = false;
}
if (command.Contains("show"))
{
ManipulateUI(true);
}
else if (command.Contains("hide"))
{
ManipulateUI(false);
}
break;
// Sound and video
case "play":
if (command.Contains("pause"))
{
Settings.executeNext = false;
}
bool allowProgress = command.Contains("progress");
bool hideUI = command.Contains("hide");
bool repeat = command.Contains("repeat") || command.Contains("r");
double volume = 1.0;
if (command.Count >= 3)
{
double.TryParse(command[2], NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out volume);
}
if (PlaySound(command[1], volume, repeat))
{
break;
}
PlayVideo(command[1], volume, allowProgress, hideUI);
break;
case "stop":
if (command.Contains("pause"))
{
Settings.executeNext = false;
}
switch (command[1])
{
case "sound":
StopSound(true);
break;
case "music":
StopMusic(true);
break;
case "video":
StopVideo();
break;
default:
StopSound(true);
StopMusic(true);
StopVideo();
break;
}
break;
case "save":
SaveGame(0);
break;
case "end":
Settings.executeNext = false;
EndGame();
break;
// Variable manipulation
case "int":
if (Int32.TryParse(command[2], out intValue))
{
_assets.CreateVariable(command[1], intValue);
}
break;
case "bool":
if (Boolean.TryParse(command[2], out boolValue))
{
_assets.CreateVariable(command[1], boolValue);
}
break;
case "if":
Variable var = _assets.variables.Find(i => i.name == command[1]);
if (var == null)
{
break;
}
switch (var)
{
case Assets.Boolean boolVal:
if (Boolean.TryParse(command[3], out boolValue))
{
if (boolValue == boolVal.value)
{
JumpToLabel(command[4]);
}
}
break;
case Integer intVal:
if (Int32.TryParse(command[3], out intValue))
{
switch (command[2])
{
case "<" when intVal.value <intValue:
case ">" when intVal.value> intValue:
case "=" when intVal.value == intValue:
JumpToLabel(command[4]);
break;
}
}
break;
}
break;
case "add":
if (Int32.TryParse(command[2], out intValue))
{
_assets.IntegerAdd(command[1], intValue);
}
break;
case "subtract":
if (Int32.TryParse(command[2], out intValue))
{
_assets.IntegerSubtract(command[1], intValue);
}
break;
case "set":
if (Int32.TryParse(command[2], out intValue))
{
_assets.IntegerSet(command[1], intValue);
}
else if (Boolean.TryParse(command[2], out boolValue))
{
_assets.BooleanSet(command[1], boolValue);
}
break;
// Settings
case "name":
if (command.Count == 3)
{
if (command[1] == "game")
{
Settings.gameName = command[2];
this.Title = command[2];
}
else if (command[1] == "protagonist")
{
Settings.protagonistName = command[2];
}
}
break;
// Text
default:
if (!afterSave)
{
if (!ExecuteTextCommand(command))
{
MessageBox.Show("Error in displaying text on line " + _scripts[currentScriptIndex].currentLine + "!");
}
Settings.executeNext = false;
}
break;
}
}
/// <summary>
/// String to Boolean(字符串 转换成 布尔型)
/// </summary>
/// <remarks>
/// 2014-06-23 16:31 Created By iceStone
/// </remarks>
/// <param name="s">String</param>
/// <param name="def">Default</param>
/// <returns>Byte</returns>
public static bool ToBoolean(this string s, bool def = default(bool))
{
bool result;
return(Boolean.TryParse(s, out result) ? result : def);
}
