(61d00a474) v0.9.7.1

2020-03-04 13:04:10 +01:00
parent 3c50efa5c9
commit 3c09ebe02f
5086 changed files with 786063 additions and 295871 deletions
@@ -0,0 +1,61 @@
+using Microsoft.Xna.Framework;
+using System;
+using System.Xml.Linq;
+
+namespace Barotrauma
+{
+    public partial class SpriteSheet : Sprite
+    {
+        private Rectangle[] sourceRects;
+        private int emptyFrames;
+
+        public int FrameCount
+        {
+            get { return sourceRects.Length - emptyFrames; }
+        }
+
+        public Point FrameSize
+        {
+            get;
+            private set;
+        }
+        
+        public SpriteSheet(XElement element, string path = "", string file = "", int emptyFrameCount = 0)
+            : base(element, path, file)
+        {
+            int columnCount = Math.Max(element.GetAttributeInt("columns", 1), 1);
+            int rowCount = Math.Max(element.GetAttributeInt("rows", 1), 1);
+            origin = element.GetAttributeVector2("origin", new Vector2(0.5f, 0.5f));
+            emptyFrames = emptyFrameCount;
+            Init(columnCount, rowCount);
+        }
+
+        public SpriteSheet(string filePath, int columnCount, int rowCount, Vector2 origin, Rectangle? sourceRect = null)
+            : base(filePath, origin)
+        {
+            this.origin = origin;
+            if (sourceRect.HasValue) { SourceRect = sourceRect.Value; }
+            Init(columnCount, rowCount);
+        }
+
+        private void Init(int columnCount, int rowCount)
+        {
+            sourceRects = new Rectangle[rowCount * columnCount];
+
+            float cellWidth = SourceRect.Width / columnCount;
+            float cellHeight = SourceRect.Height / rowCount;
+            FrameSize = new Point((int)cellWidth, (int)cellHeight);
+
+            for (int x = 0; x < columnCount; x++)
+            {
+                for (int y = 0; y < rowCount; y++)
+                {
+                    sourceRects[x + y * columnCount] = new Rectangle((int)(SourceRect.X + x * cellWidth), (int)(SourceRect.Y + y * cellHeight), (int)cellWidth, (int)cellHeight);
+                }
+            }
+
+            origin.X = origin.X * cellWidth;
+            origin.Y = origin.Y * cellHeight;
+        }
+    }
+}