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package at.hannibal2.skyhanni.events
import at.hannibal2.skyhanni.data.EventCounter
import at.hannibal2.skyhanni.mixins.hooks.getValue
import at.hannibal2.skyhanni.mixins.hooks.setValue
import at.hannibal2.skyhanni.mixins.transformers.AccessorEventBus
import at.hannibal2.skyhanni.test.command.ErrorManager
import at.hannibal2.skyhanni.utils.ChatUtils
import at.hannibal2.skyhanni.utils.LorenzUtils
import net.minecraftforge.common.MinecraftForge
import net.minecraftforge.fml.common.eventhandler.Event
import net.minecraftforge.fml.common.eventhandler.IEventListener
abstract class LorenzEvent : Event() {
private val eventName by lazy {
this::class.simpleName!!
}
fun postAndCatch() = postAndCatchAndBlock {}
companion object {
var eventHandlerDepth by object : ThreadLocal<Int>() {
override fun initialValue(): Int {
return 0
}
}
val isInGuardedEventHandler get() = eventHandlerDepth > 0 || LorenzUtils.isInDevEnvironment()
}
fun postAndCatchAndBlock(
printError: Boolean = true,
stopOnFirstError: Boolean = false,
ignoreErrorCache: Boolean = false,
onError: (Throwable) -> Unit,
): Boolean {
EventCounter.count(eventName)
val visibleErrors = 3
var errors = 0
eventHandlerDepth++
for (listener in getListeners()) {
try {
listener.invoke(this)
} catch (throwable: Throwable) {
errors++
if (printError && errors <= visibleErrors) {
val callerName = listener.toString().split(" ")[1].split("@")[0].split(".").last()
val errorName = throwable::class.simpleName ?: "error"
val message = "Caught an $errorName in $callerName at $eventName: ${throwable.message}"
ErrorManager.logErrorWithData(throwable, message, ignoreErrorCache = ignoreErrorCache)
}
onError(throwable)
if (stopOnFirstError) break
}
}
eventHandlerDepth--
if (errors > visibleErrors) {
val hiddenErrors = errors - visibleErrors
ChatUtils.error("$hiddenErrors more errors in $eventName are hidden!")
}
return if (isCancelable) isCanceled else false
}
private fun getListeners(): Array<out IEventListener> {
val accessorEventBus = MinecraftForge.EVENT_BUS as AccessorEventBus
return listenerList.getListeners(accessorEventBus.busId)
}
fun postWithoutCatch() = MinecraftForge.EVENT_BUS.post(this)
// TODO let walker use this function for all 101 other uses
fun cancel() {
isCanceled = true
}
}
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