Description:
Add code for drawing outlines of an arbitrary set of squares.
Commit status:
[Not Reviewed]
References:
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Author
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| @@ -739,9 +739,13 | |||
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739 | 739 | Tile.OutlineSquare(batch, 5, 1, Color.Green, 2); |
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740 | 740 | Tile.OutlineSquare(batch, 7, 1, Color.Orange, 2); |
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741 | 741 | Tile.OutlineSquare(batch, 9, 1, Color.Orange, 3); |
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742 | Tile.OutlineSquare2(batch, 12, 1, Color.Orange, 2); | |
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742 | // Tile.OutlineSquare2(batch, 12, 1, Color.Orange, 2); | |
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743 | ||
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744 | //Tile.drawEdge(batch, new Edge {Start=new Vector2(14, 1), End= new Vector2(15, 1)}, Color.Orange); | |
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743 | 745 | |
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744 | Tile.drawEdge(batch, new Edge {Start=new Vector2(14, 1), End= new Vector2(15, 1)}, Color.Orange); | |
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746 | //donut | |
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747 | //Tile.DrawOutlinedSquares(batch, new Vector2[] {new Vector2(19, 1), new Vector2(19, 2), new Vector2(20, 1), new Vector2(21, 1), | |
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748 | // new Vector2(21, 2), new Vector2(19, 3), new Vector2(20, 3), new Vector2(21, 3)}, Color.Purple); | |
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745 | 749 | #endif |
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746 | 750 | |
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747 | 751 | |
| @@ -1,4 +1,6 | |||
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1 | 1 | using System; |
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2 | using System.Collections.Generic; | |
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3 | using System.Linq; | |
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2 | 4 | |
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3 | 5 | using Microsoft.Xna.Framework; |
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4 | 6 | using Microsoft.Xna.Framework.Graphics; |
| @@ -7,8 +9,23 | |||
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7 | 9 | { |
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8 | 10 | |
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9 | 11 | public struct Edge { |
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10 | public Vector2 Start; | |
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11 | public Vector2 End; | |
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12 | public Vector2 Start; | |
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13 | public Vector2 End; | |
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14 | ||
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15 | public static bool operator == (Edge left, Edge right) { | |
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16 | return (left.Start == right.Start && left.End == right.End) || | |
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17 | (left.Start == right.End && left.End == right.Start); | |
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18 | } | |
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19 | ||
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20 | public static bool operator != (Edge left, Edge right) { | |
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21 | return !(left == right); | |
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22 | } | |
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23 | ||
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24 | public bool Equals(Object other) { | |
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25 | return ((other != null) | |
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26 | && ! this.GetType().Equals(other.GetType()) | |
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27 | && this == (Edge)other); //we just confirmed the types match so this is okay | |
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28 | } | |
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12 | 29 | |
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13 | 30 | } |
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14 | 31 | public class Tile |
| @@ -150,6 +167,25 | |||
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150 | 167 | } |
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151 | 168 | } |
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152 | 169 | |
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170 | public static void DrawOutlinedSquares(SpriteBatch batch, Vector2[] squares, Color color) { | |
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171 | List<Edge> edges = new List<Edge>(); | |
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172 | ||
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173 | foreach (Vector2 square in squares) { | |
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174 | //upper right | |
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175 | edges.Add(new Edge {Start=square, End=square + new Vector2(1, 0)}); | |
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176 | //lower right | |
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177 | edges.Add(new Edge {Start=square + new Vector2(1, 0), End=square + new Vector2(1, 1)}); | |
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178 | //lower left | |
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179 | edges.Add(new Edge {Start=square + new Vector2(0, 1), End=square + new Vector2(1, 1)}); | |
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180 | //upper left | |
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181 | edges.Add(new Edge {Start=square, End=square + new Vector2(0, 1)}); | |
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182 | } | |
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183 | ||
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184 | edges = edges.GroupBy(x => x).Where(grp => grp.Count() == 1).Select(grp => grp.Key).ToList<Edge>(); | |
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185 | ||
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186 | drawEdges(batch, edges.ToArray(), color); | |
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187 | } | |
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188 | ||
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153 | 189 | |
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154 | 190 | public static void drawTileAt(SpriteBatch batch, int x, int y, int tileIndex, int height, float depth) |
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155 | 191 | { |
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