From 150d6f771a9f2e7e02e269995145b6151a5c53c5 Mon Sep 17 00:00:00 2001
From: Ellpeck <megamaximal@gmail.com>
Date: Thu, 12 Sep 2019 18:44:24 +0200
Subject: [PATCH] upgrade images a bit

---
 MLEM.Ui/Elements/Image.cs                |  9 ++++++--
 MLEM.Ui/Elements/SpriteAnimationImage.cs | 27 ++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 MLEM.Ui/Elements/SpriteAnimationImage.cs

diff --git a/MLEM.Ui/Elements/Image.cs b/MLEM.Ui/Elements/Image.cs
index 95549f4..38ce989 100644
--- a/MLEM.Ui/Elements/Image.cs
+++ b/MLEM.Ui/Elements/Image.cs
@@ -30,6 +30,9 @@ namespace MLEM.Ui.Elements {
             }
         }
         public bool MaintainImageAspect = true;
+        public SpriteEffects ImageEffects = SpriteEffects.None;
+        public Vector2 ImageScale = Vector2.One;
+        public float ImageRotation;
 
         public Image(Anchor anchor, Vector2 size, TextureRegion texture, bool scaleToImage = false) : base(anchor, size) {
             this.texture = texture;
@@ -43,12 +46,14 @@ namespace MLEM.Ui.Elements {
         }
 
         public override void Draw(GameTime time, SpriteBatch batch, float alpha) {
+            var center = new Vector2(this.texture.Width / 2F, this.texture.Height / 2F);
             if (this.MaintainImageAspect) {
                 var scale = Math.Min(this.DisplayArea.Width / (float) this.texture.Width, this.DisplayArea.Height / (float) this.texture.Height);
                 var imageOffset = new Vector2(this.DisplayArea.Width / 2F - this.texture.Width * scale / 2, this.DisplayArea.Height / 2F - this.texture.Height * scale / 2);
-                batch.Draw(this.texture, this.DisplayArea.Location.ToVector2() + imageOffset, this.Color * alpha, 0, Vector2.Zero, scale, SpriteEffects.None, 0);
+                batch.Draw(this.texture, this.DisplayArea.Location.ToVector2() + center * scale + imageOffset, this.Color * alpha, this.ImageRotation, center, scale * this.ImageScale, this.ImageEffects, 0);
             } else {
-                batch.Draw(this.texture, this.DisplayArea, this.Color * alpha);
+                var scale = new Vector2(1F / this.texture.Width, 1F / this.texture.Height) * this.DisplayArea.Size.ToVector2();
+                batch.Draw(this.texture, this.DisplayArea.Location.ToVector2() + center * scale, this.Color * alpha, this.ImageRotation, center, scale * this.ImageScale, this.ImageEffects, 0);
             }
             base.Draw(time, batch, alpha);
         }
diff --git a/MLEM.Ui/Elements/SpriteAnimationImage.cs b/MLEM.Ui/Elements/SpriteAnimationImage.cs
new file mode 100644
index 0000000..ed847fc
--- /dev/null
+++ b/MLEM.Ui/Elements/SpriteAnimationImage.cs
@@ -0,0 +1,27 @@
+using Microsoft.Xna.Framework;
+using MLEM.Animations;
+using MLEM.Textures;
+
+namespace MLEM.Ui.Elements {
+    public class SpriteAnimationImage : Image {
+
+        public SpriteAnimationGroup Group;
+
+        public SpriteAnimationImage(Anchor anchor, Vector2 size, TextureRegion texture, SpriteAnimationGroup group, bool scaleToImage = false) :
+            base(anchor, size, texture, scaleToImage) {
+            this.Group = group;
+        }
+
+        public SpriteAnimationImage(Anchor anchor, Vector2 size, TextureRegion texture, SpriteAnimation animation, bool scaleToImage = false) :
+            this(anchor, size, texture, new SpriteAnimationGroup().Add(animation, () => true), scaleToImage) {
+        }
+
+        public override void Update(GameTime time) {
+            base.Update(time);
+            this.Group.Update(time);
+            this.Texture = this.Group.CurrentRegion;
+        }
+
+    }
+
+}
\ No newline at end of file