v0.11.0.9

2020-12-09 16:34:16 +02:00
parent bbf06f0984
commit f433a7ba10
325 changed files with 13947 additions and 3652 deletions
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using Barotrauma.Items.Components;
+using Microsoft.Xna.Framework;
+
+namespace Barotrauma.MapCreatures.Behavior
+{
+    class GrowToTargetState: GrowIdleState
+    {
+        public readonly List<BallastFloraBranch> TargetBranches = new List<BallastFloraBranch>();
+        public readonly Item Target;
+
+        private bool isFinished;
+
+        public GrowToTargetState(BallastFloraBehavior behavior, BallastFloraBranch starter, Item target) : base(behavior)
+        {
+            Target = target;
+            TargetBranches.Add(starter);
+        }
+        
+        // do nothing
+        public override void Enter() { }
+
+        public override ExitState GetState() => isFinished ? ExitState.Terminate : ExitState.Running;
+
+        protected override void Grow()
+        {
+            if (Target == null || Target.Removed)
+            {
+                isFinished = true;
+                return;
+            }
+
+            GrowTowardsTarget();
+        }
+        
+        private void GrowTowardsTarget()
+        {
+            bool succeeded = false;
+            
+            List<BallastFloraBranch> newList = new List<BallastFloraBranch>(TargetBranches);
+            foreach (BallastFloraBranch branch in newList)
+            {
+                if (branch.FailedGrowthAttempts > 8 || !branch.CanGrowMore()) { continue; }
+
+                // Get what side gets us closest to the target
+                TileSide side = GetClosestSide(branch, Target.WorldPosition);
+            
+                if (branch.IsSideBlocked(side)) { continue; }
+
+                succeeded |= Behavior.TryGrowBranch(branch, side, out List<BallastFloraBranch> newBranches);
+                TargetBranches.AddRange(newBranches);
+
+                foreach (BallastFloraBranch newBranch in newBranches)
+                {
+                    Rectangle worldRect = newBranch.Rect;
+                    worldRect.Location = Behavior.GetWorldPosition().ToPoint() + worldRect.Location;
+                    if (Behavior.BranchContainsTarget(newBranch, Target))
+                    {
+                        Behavior.ClaimTarget(Target, newBranch);
+                        isFinished = true;
+                        return;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                if (!Behavior.IgnoredTargets.ContainsKey(Target))
+                {
+                    Behavior.IgnoredTargets.Add(Target, 1);
+                }
+
+                isFinished = true;
+            }
+        }
+
+        private TileSide GetClosestSide(VineTile tile, Vector2 targetPos)
+        {
+            var (distX, distY) = tile.Position + Behavior.GetWorldPosition() - targetPos;
+            int absDistX = (int) Math.Abs(distX), absDistY = (int) Math.Abs(distY);
+
+            return absDistX > absDistY ? distX > 0 ? TileSide.Left : TileSide.Right : distY > 0 ? TileSide.Bottom : TileSide.Top;
+        }
+    }
+}