56 lines
2.2 KiB
C#
56 lines
2.2 KiB
C#
using Microsoft.Xna.Framework;
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using System;
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using System.Xml.Linq;
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using Microsoft.Xna.Framework.Graphics;
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namespace Barotrauma
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{
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class SpriteSheet : Sprite
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{
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private Rectangle[] sourceRects;
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public int FrameCount
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{
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get { return sourceRects.Length; }
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}
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public SpriteSheet(XElement element, string path = "", string file = "")
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: base(element, path, file)
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{
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int columnCount = Math.Max(ToolBox.GetAttributeInt(element, "columns", 1), 1);
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int rowCount = Math.Max(ToolBox.GetAttributeInt(element, "rows", 1), 1);
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sourceRects = new Rectangle[rowCount * columnCount];
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int cellWidth = SourceRect.Width / columnCount;
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int cellHeight = SourceRect.Height / rowCount;
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for (int x = 0; x < columnCount; x++)
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{
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for (int y = 0; y < rowCount; y++)
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{
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sourceRects[x + y * columnCount] = new Rectangle(x * cellWidth, y * cellHeight, cellWidth, cellHeight);
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}
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}
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origin = ToolBox.GetAttributeVector2(element, "origin", new Vector2(0.5f, 0.5f));
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origin.X = origin.X * cellWidth;
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origin.Y = origin.Y * cellHeight;
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}
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public override void Draw(SpriteBatch spriteBatch, Vector2 pos, Color color, Vector2 origin, float rotate, Vector2 scale, SpriteEffects spriteEffect = SpriteEffects.None, float? depth = default(float?))
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{
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if (texture == null) return;
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spriteBatch.Draw(texture, pos + offset, sourceRects[0], color, rotation + rotate, origin, scale, spriteEffect, depth == null ? this.depth : (float)depth);
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}
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public void Draw(SpriteBatch spriteBatch, int spriteIndex, Vector2 pos, Color color, Vector2 origin, float rotate, Vector2 scale, SpriteEffects spriteEffect = SpriteEffects.None, float? depth = default(float?))
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{
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if (texture == null) return;
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spriteBatch.Draw(texture, pos + offset, sourceRects[spriteIndex], color, rotation + rotate, origin, scale, spriteEffect, depth == null ? this.depth : (float)depth);
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}
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}
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}
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