porymap/src/scripting.cpp

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#include "scripting.h"
#include "log.h"
QMap<CallbackType, QString> callbackFunctions = {
{OnBlockChanged, "on_block_changed"},
};
Scripting *instance = nullptr;
void Scripting::init(MainWindow *mainWindow) {
instance = new Scripting(mainWindow);
}
Scripting::Scripting(MainWindow *mainWindow) {
this->engine = new QJSEngine(mainWindow);
this->engine->installExtensions(QJSEngine::ConsoleExtension);
this->engine->globalObject().setProperty("api", this->engine->newQObject(mainWindow));
this->filepaths.append("D:\\devkitProOld\\msys\\home\\huder\\pretmap\\test_script.js");
this->loadModules(this->filepaths);
}
void Scripting::loadModules(QStringList moduleFiles) {
for (QString filepath : moduleFiles) {
QJSValue module = this->engine->importModule(filepath);
if (module.isError()) {
logError(QString("Failed to load custom script file '%1'").arg(filepath));
continue;
}
this->modules.append(module);
}
}
void Scripting::invokeCallback(CallbackType type, QJSValueList args) {
for (QJSValue module : this->modules) {
QString functionName = callbackFunctions[type];
QJSValue callbackFunction = module.property(functionName);
if (callbackFunction.isError()) {
continue;
}
QJSValue result = callbackFunction.call(args);
if (result.isError()) {
logError(QString("Module %1 encountered an error when calling '%2'").arg(module.toString()).arg(functionName));
continue;
}
}
}
void Scripting::cb_MetatileChanged(int x, int y, Block prevBlock, Block newBlock) {
if (!instance) return;
QJSValueList args {
x,
y,
instance->newBlockObject(prevBlock),
instance->newBlockObject(newBlock),
};
instance->invokeCallback(OnBlockChanged, args);
}
QJSValue Scripting::newBlockObject(Block block) {
QJSValue obj = this->engine->newObject();
obj.setProperty("tile", block.tile);
obj.setProperty("collision", block.collision);
obj.setProperty("elevation", block.elevation);
obj.setProperty("rawValue", block.rawValue());
return obj;
}