feat(tsl): implement FOR meta-action

src/main/java/net/programmer/igoodie/twitchspawn/tslanguage/action/ForAction.java

@@ -0,0 +1,63 @@
+package net.programmer.igoodie.twitchspawn.tslanguage.action;
+
+import net.minecraft.entity.player.ServerPlayerEntity;
+import net.programmer.igoodie.twitchspawn.tslanguage.EventArguments;
+import net.programmer.igoodie.twitchspawn.tslanguage.keyword.TSLActionKeyword;
+import net.programmer.igoodie.twitchspawn.tslanguage.parser.TSLParser;
+import net.programmer.igoodie.twitchspawn.tslanguage.parser.TSLSyntaxError;
+
+import java.util.List;
+
+public class ForAction extends TSLAction {
+
+    private TSLAction action;
+    private int iterationCount;
+
+    /*
+     * FOR 5 TIMES
+     *  SUMMON zombie
+     *  ON ...
+     *
+     * Word#0 -> 5
+     * Word#1 -> TIMES
+     * Word#[2,n) -> <action>
+     */
+    public ForAction(List<String> words) throws TSLSyntaxError {
+        this.message = TSLParser.parseMessage(words);
+        List<String> actionWords = actionPart(words);
+
+        if (actionWords.size() < 3)
+            throw new TSLSyntaxError("Invalid length of words: " + actionWords);
+
+        if (!actionWords.get(1).equalsIgnoreCase("TIMES"))
+            throw new TSLSyntaxError("Expected TIMES, but found -> %s", actionWords.get(1));
+
+        try {
+            this.iterationCount = Integer.parseInt(actionWords.get(0));
+            this.action = TSLParser.parseAction(words.get(2), words.subList(3, words.size()));
+
+        } catch (NumberFormatException e) {
+            throw new TSLSyntaxError("Malformed number word -> %s", actionWords.get(0));
+        }
+    }
+
+    @Override
+    protected void performAction(ServerPlayerEntity player, EventArguments args) {
+        for (int i = 0; i < iterationCount; i++) {
+            action.performAction(player, args);
+        }
+    }
+
+    @Override
+    protected String associatedSubtitleAction() {
+        return TSLActionKeyword.ofClass(action.getClass());
+    }
+
+    @Override
+    protected String subtitleEvaluator(String expression, EventArguments args) {
+        if(expression.equals("loopCount"))
+            return String.valueOf(iterationCount);
+        return null;
+    }
+
+}

src/main/java/net/programmer/igoodie/twitchspawn/tslanguage/action/SummonAction.java

@@ -78,8 +78,6 @@ protected void performAction(ServerPlayerEntity player, EventArguments args) {
                 rawCoordZ,
                 (nbt == null ? "{}" : nbt.toString()));
 
-        System.out.printf("Running %s\n", command);
-
         player.getServer().getCommandManager().handleCommand(player.getCommandSource()
                 .withPermissionLevel(9999).withFeedbackDisabled(), command);
     }

src/main/java/net/programmer/igoodie/twitchspawn/tslanguage/keyword/TSLActionKeyword.java

@@ -13,6 +13,7 @@ public enum TSLActionKeyword {
 
     EITHER(false, EitherAction.class),
     BOTH(false, BothAction.class),
+    FOR(false, ForAction.class),
     ;
 
     public static boolean exists(String actionName) {