private bool HandleFunction(FunctionNode function)
{
if(this.functionLookup.TryGetFunction(function.functionName, out bool _isUserFunction, out FunctionHandler handler))
{
handler.HandleFunctionNode(this, function);
return true;
}
return false;
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
if(walker.forNextStatementIncrementString.Count == 0)
{
walker.scriptBuilder.AppendWarning("'Next' statement without matching 'For' statement");
}
walker.scriptBuilder.EmitPython(walker.forNextStatementIncrementString.Pop());
//Reduce indent by 1 as while loop is finished
walker.scriptBuilder.ModifyIndentPermanently(-1);
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
List<Node> arguments = function.GetArguments(4,5);
string spriteNumber = walker.TranslateExpression(arguments[0]);
string filename_or_tag = walker.TranslateExpression(arguments[1]);
string top_left_x = walker.TranslateExpression(arguments[2]);
string top_left_y = walker.TranslateExpression(arguments[3]);
string opacity = "100";
if(arguments.Count >= 5)
{
opacity = walker.TranslateExpression(arguments[4]);
}
//ExtractTagsAndFilename(filename_or_tag, out string filename, out string tags);
//string filename_no_ext = Path.GetFileNameWithoutExtension(filename);
//save all the sprite information to the sprite number:sprite object hashmap
//load and display the image
walker.scriptBuilder.EmitPython($"pons_lsp({spriteNumber}, {filename_or_tag}, {top_left_x}, {top_left_y}, {opacity})");
/*walker.scriptBuilder.EmitPython($"sprite_number[{}] = {}");
walker.scriptBuilder.EmitStatement($"show {filename_no_ext}:");
//TODO: x and y pos need to match the positioning of Ponscripter - currently taken as top left of screen coord.
walker.scriptBuilder.EmitStatement($"xpos {top_left_x}");
walker.scriptBuilder.EmitStatement($"ypos {top_left_y}");
if (arguments.Count == 5)
{
string opacity = walker.TranslateExpression(arguments[4]);
walker.scriptBuilder.EmitStatement($"alpha {opacity}");
}*/
//TODO: probably better to make a renpy function which handles all of this which mirrors the lsp of ponscripter.
//Use something like this to implement
// $ renpy.show("eileen " + "vhappy", at_list=[makeTransform(200)], tag="tag1")
/*Where makeTransform is:
* def makeTransform(xpos):
t = Transform()
t.xpos = xpos
return t
*
*
* */
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
List<Node> arguments = function.GetArguments(1);
string btnWaitResultOutputVariable = walker.TranslateExpression(arguments[0]);
//use "call" to show the buttons, then clear them after user presses on them
//TODO: not sure whether to use "call" or "show" here - maybe 'show' because ponscripter won't automatically clear the images off the screen.
walker.scriptBuilder.EmitStatement($"call screen MultiButton()");
//Renpy places the result (which button id was pressed) in the `_return` variable.
//Copy from the renpy `_return` variable to the user defined output variable
walker.scriptBuilder.EmitPython($"{btnWaitResultOutputVariable} = _return");
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
List<Node> arguments = function.GetArguments(1);
ArrayReferenceNode arrayReference = VerifyType<ArrayReferenceNode>(arguments[0]);
//walker.scriptBuilder.EmitPython($"{walker.TranslateArray(arrayReference) }");
StringBuilder tempBuilder = new StringBuilder();
tempBuilder.Append($"{TreeWalker.MangleArrayName(arrayReference.arrayName)} = Dim(");
tempBuilder.Append($"{walker.TranslateExpression(arrayReference.nodes[0])}");
for(int i = 1; i < arrayReference.nodes.Count; i++)
{
tempBuilder.Append($", {walker.TranslateExpression(arrayReference.nodes[i])}");
}
tempBuilder.Append(")");
walker.scriptBuilder.EmitPython(tempBuilder.ToString());
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
string spriteNumber;
string buttonNumber;
string sprite_control;
if(function.functionName == "spbtn")
{
List<Node> arguments = function.GetArguments(2);
spriteNumber = walker.TranslateExpression(arguments[0]);
buttonNumber = walker.TranslateExpression(arguments[1]);
}
else
{
List<Node> arguments = function.GetArguments(3);
spriteNumber = walker.TranslateExpression(arguments[0]);
buttonNumber = walker.TranslateExpression(arguments[1]);
sprite_control = walker.TranslateExpression(arguments[2]);
}
walker.scriptBuilder.EmitPython($"pons_spbtn({spriteNumber}, {buttonNumber})");
}
public static void HandleAliasNode(TreeWalker walker, FunctionNode function, bool isNumAlias)
{
List<Node> arguments = function.GetArguments(2);
string aliasName = FunctionHandler.VerifyType<AliasNode>(arguments[0]).aliasName;
string aliasValue = walker.TranslateExpression(arguments[1]);
Log.Information($"Received numalias {aliasName} = {aliasValue}");
//string mangledAliasName = isNumAlias ? MangleNumalias(aliasName) : MangleStralias(aliasName);
string mangledAliasName = MangleAlias(aliasName);
walker.scriptBuilder.EmitPython($"{mangledAliasName} = {aliasValue}");
if(isNumAlias)
{
walker.numAliasDictionary.Set(aliasName, 0);
}
else
{
walker.stringAliasDictionary.Set(aliasName, 0);
}
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
walker.sawJumpfCommand = true;
walker.scriptBuilder.EmitStatement($"jump {GetJumpfLabelNameFromID(walker.jumpfTargetCount)}");
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
List<Node> arguments = function.GetArguments(1);
LabelNode gosubTargetLabel = VerifyType<LabelNode>(arguments[0]);
walker.scriptBuilder.EmitStatement($"call {gosubTargetLabel.labelName}");
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
List<Node> arguments = function.GetArguments(1);
walker.functionLookup.RegisterUserFunction(VerifyType<AliasNode>(arguments[0]).aliasName);
}
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
TreeWalker.HandleAliasNode(walker, function, isNumAlias:true);
}
public abstract void HandleFunctionNode(TreeWalker walker, FunctionNode function);
public override void HandleFunctionNode(TreeWalker walker, FunctionNode function)
{
List<Node> arguments = function.GetArguments(1);
string lvalue = walker.TranslateExpression(arguments[0]);
walker.scriptBuilder.EmitPython($"{lvalue} -= 1");
}
