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upgrade images a bit

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This commit is contained in:
Ellpeck 2019-09-12 18:44:24 +02:00
parent 4d87068090
commit 150d6f771a
2 changed files with 34 additions and 2 deletions
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9
MLEM.Ui/Elements/Image.cs
View file

@ -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);
}

27
MLEM.Ui/Elements/SpriteAnimationImage.cs Normal file
View file

@ -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;
}
}
}