Fight happening base setup

2025-09-21 14:54:55 +02:00
parent 2929c5dd25
commit daabcdc5ee
38 changed files with 1020 additions and 683 deletions
@@ -0,0 +1,95 @@
+using System.Collections.Generic;
+using Godot.NativeInterop;
+
+namespace Babushka.scripts.CSharp.Common.Fight;
+
+public class FighterStack
+{
+    private class Node
+    {
+        public Node next;
+        public FightWorld.Fighter fighter;
+    }
+
+    private Node? currentNode;
+
+    public FightWorld.Fighter Current => currentNode.fighter;
+
+    public void Next()
+    {
+        currentNode = currentNode.next;
+    }
+
+    public FightWorld.Fighter PeekNext()
+    {
+        return currentNode.next.fighter;
+    }
+
+    public void AddAsLast(FightWorld.Fighter value)
+    {
+        // if first node
+        if (currentNode == null)
+        {
+            currentNode = new Node { fighter = value };
+            currentNode.next = currentNode;
+            return;
+        }
+
+        var newNode = new Node { fighter = value, next = currentNode };
+        var node = currentNode;
+        while (node.next != currentNode)
+        {
+            node = node.next;
+        }
+
+        node.next = newNode;
+    }
+
+    public void AddAsNext(FightWorld.Fighter value)
+    {
+        // if first node
+        if (currentNode == null)
+        {
+            AddAsLast(value);
+            return;
+        }
+
+        var newNode = new Node { fighter = value, next = currentNode.next };
+        currentNode.next = newNode;
+    }
+
+    public bool Remove(FightWorld.Fighter value)
+    {
+        if (currentNode == null) return false;
+
+        // if only one node
+        if (currentNode.next == currentNode)
+        {
+            if (currentNode.fighter == value)
+            {
+                currentNode = null;
+                return true;
+            }
+
+            return false;
+        }
+
+        var node = currentNode;
+        do
+        {
+            // next is the fighter to remove
+            if (node.next.fighter == value)
+            {
+                // if removing current, keep current
+                // it will be implicitly deleted on the next Next() call
+                
+                node.next = node.next.next;
+                return true;
+            }
+
+            node = node.next;
+        } while (node != currentNode);
+
+        return false;
+    }
+}