1 files changed, 99 insertions, 0 deletions
diff --git a/source/game/planets/ChunkMap.cs b/source/game/planets/ChunkMap.cs
new file mode 100644
index 0000000..234d034
--- /dev/null
+++ b/source/game/planets/ChunkMap.cs
@@ -0,0 +1,99 @@
+using System;
+using Celesteia.Game.Components.Items;
+using Celesteia.Game.Planets.Generation;
+using Celesteia.Resources;
+using Microsoft.Xna.Framework;
+using MonoGame.Extended;
+
+namespace Celesteia.Game.Planets {
+    public class ChunkMap {
+        public int Width, Height;
+        public int BlockWidth => Width * Chunk.CHUNK_SIZE;
+        public int BlockHeight => Height * Chunk.CHUNK_SIZE;
+        
+        public Chunk[,] Map;
+
+        public ChunkMap(int w, int h) {
+            Width = w;
+            Height = h;
+
+            Map = new Chunk[w, h];
+        }
+
+        public Chunk GetChunk(int chunkX, int chunkY) => ChunkIsInMap(chunkX, chunkY) ? Map[chunkX, chunkY] : null;
+        public Chunk GetChunk(ChunkVector cv) => GetChunk(cv.X, cv.Y);
+        public Chunk GetChunkAtCoordinates(int x, int y) => GetChunk(x / Chunk.CHUNK_SIZE, y / Chunk.CHUNK_SIZE);
+        public Chunk GetChunkAtPoint(Point point) => GetChunkAtCoordinates(point.X, point.Y);
+
+        // BACKGROUND MANAGEMENT
+        public BlockState GetBackground(int blockX, int blockY) {
+            Chunk c = GetChunkAtCoordinates(blockX, blockY);
+            if (c != null) return c.GetBackground(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE);
+
+            return BlockState.None;
+        }
+        public BlockState GetBackground(Point point) => GetBackground(point.X, point.Y);
+
+        public void SetBackgroundID(int blockX, int blockY, byte id) {
+            Chunk c = GetChunkAtCoordinates(blockX, blockY);
+            if (c != null) c.SetBackground(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE, id);
+        }
+        public void SetBackgroundID(Point point, byte id) => SetBackgroundID(point.X, point.Y, id);
+
+        public void AddBackgroundBreakProgress(int blockX, int blockY, int power, out ItemStack drops) {
+            drops = null;
+            Chunk c = GetChunkAtCoordinates(blockX, blockY);
+            if (c != null) c.AddBreakProgress(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE, power, true, out drops);
+        }
+        public void AddBackgroundBreakProgress(Point point, int power, out ItemStack drops) => AddBackgroundBreakProgress(point.X, point.Y, power, out drops);
+
+        // FOREGROUND MANAGEMENT
+        public BlockState GetForeground(int blockX, int blockY) {
+            Chunk c = GetChunkAtCoordinates(blockX, blockY);
+            if (c != null) return c.GetForeground(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE);
+
+            return BlockState.None;
+        }
+        public BlockState GetForeground(Point point) => GetForeground(point.X, point.Y);
+
+        public void SetForegroundID(int blockX, int blockY, byte id) {
+            Chunk c = GetChunkAtCoordinates(blockX, blockY);
+            if (c != null) c.SetForeground(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE, id);
+        }
+        public void SetForegroundID(Point point, byte id) => SetForegroundID(point.X, point.Y, id);
+
+        public void AddForegroundBreakProgress(int blockX, int blockY, int power, out ItemStack drops) {
+            drops = null;
+            Chunk c = GetChunkAtCoordinates(blockX, blockY);
+            if (c != null) c.AddBreakProgress(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE, power, false, out drops);
+        }
+        public void AddForegroundBreakProgress(Point point, int power, out ItemStack drops) => AddForegroundBreakProgress(point.X, point.Y, power, out drops);
+
+        // FOR ADJACENCY CHECKS
+        public bool GetAny(int blockX, int blockY) {
+            Chunk c = GetChunkAtCoordinates(blockX, blockY);
+            return c != null && (
+                !c.GetForeground(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE).Empty ||
+                !c.GetBackground(blockX % Chunk.CHUNK_SIZE, blockY % Chunk.CHUNK_SIZE).Empty
+            );
+        }
+
+        // COLLISION CHECKS
+
+        public RectangleF? TestBoundingBox(int x, int y, RectangleF? box) {
+            if (!box.HasValue) return null;
+
+            return new RectangleF(
+                x, y,
+                box.Value.Width, box.Value.Height
+            );
+        }
+        public RectangleF? TestBoundingBox(int x, int y) => TestBoundingBox(x, y, GetForeground(x, y).Type.BoundingBox);
+
+        // CHUNK IN MAP CHECKS
+        public bool ChunkIsInMap(int chunkX, int chunkY) => !(chunkX < 0 || chunkY < 0 || chunkX >= Width || chunkY >= Height);
+        public bool ChunkIsInMap(ChunkVector cv) => ChunkIsInMap(cv.X, cv.Y);
+
+        public virtual Vector2 GetSpawnpoint() => Vector2.Zero;
+    }
+}
+\ No newline at end of file