Fixed dialogue splitLines edge case

Server/src/main/kotlin/api/DialUtils.kt

@@ -7,7 +7,7 @@ import kotlin.math.ceil
  * Should this not work out for any reason, you should fallback to standard npc and player methods for dialogue.
  */
 fun splitLines(message: String, perLineLimit: Int = 54) : Array<String> {
-    val lines = Array(ceil(message.length / perLineLimit.toFloat()).toInt()) {""}
+    var lines = Array(ceil(message.length / perLineLimit.toFloat()).toInt()) {""}
 
     //short circuit when possible because it's cheaper.
     if (lines.size == 1) {
@@ -22,7 +22,12 @@ fun splitLines(message: String, perLineLimit: Int = 54) : Array<String> {
 
     fun pushLine() {
         if (line.isEmpty()) return
-        lines[index++] = line.toString()
+        //allow array to be resized - there are specific edgecases where it becomes necessary. (Check the unit test for example)
+        if (lines.size == index)
+            lines = lines.plus(line.toString())
+        else
+            lines[index] = line.toString()
+        index++
         line.clear()
         accumulator = 0
     }

Server/src/test/kotlin/APITests.kt

@@ -4,6 +4,7 @@ import core.game.node.entity.skill.slayer.Master
 import core.game.node.entity.skill.slayer.Tasks
 import org.json.simple.JSONObject
 import org.json.simple.parser.JSONParser
+import org.junit.Assert
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Test
 import rs09.game.node.entity.skill.slayer.SlayerManager
@@ -162,5 +163,14 @@ class APITests {
         lines = splitLines(testCase)
         Assertions.assertEquals(testCase, lines[0])
         Assertions.assertEquals(1, lines.size)
+
+        testCase = "I just told you: from the Seer. You will need to persuade him to take the time to make a forecast somehow."
+        lines = splitLines(testCase)
+        expectedLine1 = "I just told you: from the Seer. You will need to"
+        expectedLine2 = "persuade him to take the time to make a forecast"
+        expectedLine3 = "somehow."
+        Assertions.assertEquals(expectedLine1, lines.getOrNull(0) ?: "")
+        Assertions.assertEquals(expectedLine2, lines.getOrNull(1) ?: "")
+        Assertions.assertEquals(expectedLine3, lines.getOrNull(2) ?: "")
     }
 }