Script Turing Completeness #152
@ -83,11 +83,9 @@ public class ScriptListener implements Listener {
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private final Player player;
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private final List<String> commands = new ArrayList<>();
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private final Map<String, Integer> jumpPoints = new HashMap<>();
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private final VariableHolder variableHolder = new VariableHolder();
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private Map<String, Integer> variables = new HashMap<>();
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private boolean lastCommandWasSleep = false;
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private int index = 0;
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private int executionPoints = 0;
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public ScriptExecutor(BookMeta bookMeta, Player player) {
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this.player = player;
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@ -114,49 +112,34 @@ public class ScriptListener implements Listener {
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while (index < commands.size()) {
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String command = commands.get(index++);
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executionPoints++;
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if (executionPoints > 200) {
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player.sendMessage(BauSystem.PREFIX + "§cBitte füge ein sleep in dein Script ein.");
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return;
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String firstArg = command;
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if (command.contains(" ")) {
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firstArg = command.substring(0, command.indexOf(' '));
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}
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if (executionPoints < 0) {
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executionPoints = 0;
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}
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if (command.toLowerCase().startsWith("sleep")) {
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switch (firstArg.toLowerCase()) {
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case "sleep":
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ScriptListener.sleepCommand(this, generateArgumentArray("sleep", command));
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lastCommandWasSleep = true;
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return;
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}
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lastCommandWasSleep = false;
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if (command.toLowerCase().startsWith("exit")) {
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case "exit":
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return;
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}
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if (command.toLowerCase().startsWith("jump")) {
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case "jump":
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int jumpIndex = ScriptListener.jumpCommand(this, generateArgumentArray("jump", command));
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if (jumpIndex != -1) {
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executionPoints += 2;
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index = jumpIndex;
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} else {
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player.sendMessage(BauSystem.PREFIX + "§cUnbekannter Jump Punkt: " + command);
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}
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continue;
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}
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if (command.toLowerCase().startsWith("info")) {
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executionPoints -= 1;
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case "info":
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ScriptListener.infoCommand(this, generateArgumentArray("info", command));
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continue;
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}
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if (command.toLowerCase().startsWith("var")) {
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executionPoints -= 1;
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case "var":
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ScriptListener.variableCommand(this, generateArgumentArray("var", command));
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continue;
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}
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if (command.toLowerCase().startsWith("if")) {
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int jumpIndex = ScriptListener.ifCommand(this, generateArgumentArray("if", command));
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if (jumpIndex != -1) {
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executionPoints += 2;
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index = jumpIndex;
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case "if":
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int ifJumpIndex = ScriptListener.ifCommand(this, generateArgumentArray("if", command));
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if (ifJumpIndex != -1) {
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index = ifJumpIndex;
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}
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continue;
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}
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@ -191,9 +174,6 @@ public class ScriptListener implements Listener {
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scriptExecutor.player.sendMessage(BauSystem.PREFIX + "§cDie Zeit darf nur aus Zahlen bestehen.");
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}
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}
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if (!scriptExecutor.lastCommandWasSleep) {
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scriptExecutor.executionPoints -= sleepTime - 1;
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}
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Bukkit.getScheduler().runTaskLater(BauSystem.getPlugin(), scriptExecutor::resume, sleepTime);
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}
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@ -207,8 +187,8 @@ public class ScriptListener implements Listener {
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private static void infoCommand(ScriptExecutor scriptExecutor, String[] args) {
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for (int i = 0; i < args.length; i++) {
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if (args[i].startsWith("$") && scriptExecutor.variableHolder.isVariable(args[i].substring(1))) {
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args[i] = scriptExecutor.variableHolder.getValue(args[i].substring(1)) + "";
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if (args[i].startsWith("$") && isVariable(scriptExecutor, args[i].substring(1))) {
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args[i] = getValue(scriptExecutor, args[i].substring(1)) + "";
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}
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}
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scriptExecutor.player.sendMessage("§eInfo§8» §7" + ChatColor.translateAlternateColorCodes('&', String.join(" ", args)));
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@ -227,15 +207,15 @@ public class ScriptListener implements Listener {
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case "inc":
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case "increment":
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case "++":
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scriptExecutor.variableHolder.add(args[0], 1);
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add(scriptExecutor, args[0], 1);
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return;
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case "dec":
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case "decrement":
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case "--":
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scriptExecutor.variableHolder.add(args[0], -1);
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add(scriptExecutor, args[0], -1);
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return;
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}
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scriptExecutor.variableHolder.setValue(args[0], args[1]);
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setValue(scriptExecutor, args[0], args[1]);
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}
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private static int ifCommand(ScriptExecutor scriptExecutor, String[] args) {
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@ -249,15 +229,15 @@ public class ScriptListener implements Listener {
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int firstValue;
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int secondValue;
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if (scriptExecutor.variableHolder.isVariable(args[0])) {
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firstValue = scriptExecutor.variableHolder.getValue(args[0]);
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if (isVariable(scriptExecutor, args[0])) {
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firstValue = getValue(scriptExecutor, args[0]);
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} else {
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firstValue = scriptExecutor.variableHolder.parseValue(args[0]);
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firstValue = parseValue(args[0]);
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}
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if (scriptExecutor.variableHolder.isVariable(args[1])) {
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secondValue = scriptExecutor.variableHolder.getValue(args[1]);
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if (isVariable(scriptExecutor, args[1])) {
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secondValue = getValue(scriptExecutor, args[1]);
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} else {
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secondValue = scriptExecutor.variableHolder.parseValue(args[1]);
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secondValue = parseValue(args[1]);
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}
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if (firstValue == secondValue) {
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@ -267,22 +247,18 @@ public class ScriptListener implements Listener {
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}
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}
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private static class VariableHolder {
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private Map<String, Integer> variables = new HashMap<>();
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public void setValue(String key, String value) {
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variables.put(key, parseValue(value));
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private static void setValue(ScriptExecutor scriptExecutor, String key, String value) {
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scriptExecutor.variables.put(key, parseValue(value));
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}
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public void add(String key, int value) {
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if (!isVariable(key)) {
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variables.put(key, 0);
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private static void add(ScriptExecutor scriptExecutor, String key, int value) {
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if (!isVariable(scriptExecutor, key)) {
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scriptExecutor.variables.put(key, 0);
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}
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variables.put(key, variables.get(key) + value);
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scriptExecutor.variables.put(key, scriptExecutor.variables.get(key) + value);
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}
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public int getValue(String key) {
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private static int getValue(ScriptExecutor scriptExecutor, String key) {
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switch (key) {
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case "trace":
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return RecordManager.getStatus().isTracing() ? 1 : 0;
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@ -293,10 +269,10 @@ public class ScriptListener implements Listener {
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case "fire":
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return CommandFire.getInstance().isOn() ? 1 : 0;
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}
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return variables.getOrDefault(key, 0);
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return scriptExecutor.variables.getOrDefault(key, 0);
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}
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public boolean isVariable(String key) {
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private static boolean isVariable(ScriptExecutor scriptExecutor, String key) {
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switch (key) {
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case "trace":
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case "tnt":
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@ -304,11 +280,11 @@ public class ScriptListener implements Listener {
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case "fire":
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return true;
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default:
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return variables.containsKey(key);
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return scriptExecutor.variables.containsKey(key);
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}
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}
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public int parseValue(String value) {
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private static int parseValue(String value) {
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if (value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes")) {
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return 1;
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} else if (value.equalsIgnoreCase("false") || value.equalsIgnoreCase("no")) {
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@ -321,6 +297,4 @@ public class ScriptListener implements Listener {
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}
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}
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}
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}
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