Gerador melhorado.

1 files changed, 71 insertions, 0 deletions

diff --git a/scripts/map/MapDivision.cs b/scripts/map/MapDivision.cs
new file mode 100644
index 0000000..15a6be8
--- /dev/null
+++ b/scripts/map/MapDivision.cs
@@ -0,0 +1,71 @@
+using System.Linq;
+using System.Numerics;
+using System.Xml.Schema;
+using Godot;
+
+public partial class MapDivision : RefCounted {
+	public Vector2I Position { get; set; }
+	public Vector2I Size { get; set; }
+
+	public Vector2I Center {
+		get => new(Position.X + Size.X/2, Position.Y + Size.Y/2);
+	}
+
+	private MapDivision left;
+	public MapDivision Left { get => this.left; }
+	private MapDivision right;
+	public MapDivision Right { get => this.right; }
+
+	public bool IsLeaf {
+		get => left == null && right == null;
+	}
+
+	public MapDivision(Vector2I position, Vector2I size) {
+		Position = position;
+		Size = size;
+	}
+
+	public MapDivision(Vector2I position, int width, int height) {
+		Position = position;
+		Size = new(width, height);
+	}
+
+	public MapDivision(int x, int y, int width, int height) {
+		Position = new(x, y);
+		Size = new(width, height);
+	}
+
+	public Godot.Collections.Array<MapDivision> GetLeaves() {
+		if (IsLeaf) {
+			Godot.Collections.Array<MapDivision> list = [];
+			list.Add(this);
+			return list;
+		}
+		return left.GetLeaves() + right.GetLeaves();
+	}
+
+	public void Split(int iterations, RandomNumberGenerator rng) {
+		float SplitRatio = rng.RandfRange(0.35f, 0.65f);
+		bool horizontalSplit = Size.X <= Size.Y;
+
+		if (horizontalSplit) {
+			int leftHeight = (int) (Size.Y * SplitRatio);
+			if (leftHeight > 4 && Size.Y - leftHeight > 4) {
+				left = new MapDivision(Position, Size.X, leftHeight);
+				right = new MapDivision(Position.X, Position.Y + leftHeight, Size.X, Size.Y - leftHeight);
+			}
+		} else {
+			int leftWidth = (int) (Size.Y * SplitRatio);
+
+			if (leftWidth > 4 && Size.Y - leftWidth > 4) {
+				left = new MapDivision(Position, leftWidth, Size.Y);
+				right = new MapDivision(Position.X + leftWidth, Position.Y, Size.X - leftWidth, Size.Y);
+			}
+		}
+
+		if (iterations > 1) {
+			left?.Split(iterations - 1, rng);
+			right?.Split(iterations - 1, rng);
+		}
+	}
+}
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