/
DenizenCore.java
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/
DenizenCore.java
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package com.denizenscript.denizencore;
import com.denizenscript.denizencore.events.OldEventManager;
import com.denizenscript.denizencore.events.ScriptEvent;
import com.denizenscript.denizencore.events.core.DeltaTimeScriptEvent;
import com.denizenscript.denizencore.events.core.ReloadScriptsScriptEvent;
import com.denizenscript.denizencore.events.core.SystemTimeScriptEvent;
import com.denizenscript.denizencore.events.core.TickScriptEvent;
import com.denizenscript.denizencore.scripts.ScriptHelper;
import com.denizenscript.denizencore.scripts.commands.CommandRegistry;
import com.denizenscript.denizencore.scripts.queues.ScriptEngine;
import com.denizenscript.denizencore.utilities.debugging.LogInterceptor;
import com.denizenscript.denizencore.utilities.debugging.Debug;
import com.denizenscript.denizencore.utilities.scheduling.Schedulable;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
/**
* The entry point of the core Denizen engine.
*/
public class DenizenCore {
public final static String VERSION;
static CommandRegistry commandRegistry;
static ScriptEngine scriptEngine;
public static CommandRegistry getCommandRegistry() {
return commandRegistry;
}
public static void setCommandRegistry(CommandRegistry registry) {
commandRegistry = registry;
}
public static ScriptEngine getScriptEngine() {
return scriptEngine;
}
public static LogInterceptor logInterceptor = new LogInterceptor();
public static Thread MAIN_THREAD;
public static long currentTimeMillis = System.currentTimeMillis();
static {
String version = "UNKNOWN";
try {
InputStream is = DenizenCore.class.getClassLoader().getResourceAsStream("denizencore.properties");
if (is == null) {
throw new FileNotFoundException("denizencore.properties not found in jar file");
}
else {
Properties properties = new Properties();
properties.load(is);
version = properties.getProperty("version") + " (Build " + properties.getProperty("build") + ")";
is.close();
}
}
catch (Exception e) {
e.printStackTrace();
}
VERSION = version;
}
static DenizenImplementation implementation;
public static DenizenImplementation getImplementation() {
return implementation;
}
/**
* Must be called first: prepares the engine!
*
* @param implementation your Denizen implementation.
*/
public static void init(DenizenImplementation implementation) {
currentTimeMillis = System.currentTimeMillis();
DenizenCore.implementation = implementation;
MAIN_THREAD = Thread.currentThread();
Debug.log("Initializing Denizen Core v" + VERSION +
", implementation for " + implementation.getImplementationName()
+ " version " + implementation.getImplementationVersion());
scriptEngine = new ScriptEngine();
ScriptEvent.registerCoreEvents();
}
/**
* Called last in the init sequence, loads all scripts and starts the Denizen engine.
*/
public static void loadScripts() {
try {
ScriptEvent.worldContainers.clear();
implementation.preScriptReload();
ScriptHelper.resetError();
ScriptHelper.reloadScripts();
OldEventManager.scanWorldEvents();
ScriptEvent.reload();
implementation.onScriptReload();
ReloadScriptsScriptEvent.instance.reset();
ReloadScriptsScriptEvent.instance.all = true;
ReloadScriptsScriptEvent.instance.hadError = ScriptHelper.hadError();
ReloadScriptsScriptEvent.instance.data = DenizenCore.getImplementation().getEmptyScriptEntryData();
ReloadScriptsScriptEvent.instance.fire();
}
catch (Exception ex) {
implementation.debugMessage("Error loading scripts:");
implementation.debugException(ex);
}
}
/**
* Call when a script reload is required (EG, requested by user command.)
*/
public static void reloadScripts() {
loadScripts();
}
public static final List<Schedulable> scheduled = new ArrayList<>();
/**
* Schedule an item to be run automatically after a given period of time, optionally repeating.
*/
public static void schedule(Schedulable sched) {
synchronized (scheduled) {
scheduled.add(sched);
}
}
static void oncePerSecond() {
SystemTimeScriptEvent.instance.checkTime();
DeltaTimeScriptEvent.instance.checkTime();
}
static int tMS = 0;
public static long serverTimeMillis = 1;
/**
* Call every 'tick' in the engine. (1/20th of a second on a standard engine.)
*
* @param ms_elapsed how many MS have actually elapsed. (50 on a standard engine).
*/
public static void tick(int ms_elapsed) {
serverTimeMillis += ms_elapsed;
currentTimeMillis = System.currentTimeMillis();
TickScriptEvent.instance.ticks++;
if (TickScriptEvent.instance.enabled) {
TickScriptEvent.instance.fire();
}
tMS += ms_elapsed;
while (tMS > 1000) {
tMS -= 1000;
oncePerSecond();
}
synchronized (scheduled) {
for (int i = 0; i < scheduled.size(); i++) {
if (!scheduled.get(i).tick((float) ms_elapsed / 1000)) {
scheduled.remove(i--);
}
}
}
}
}