Also populate chunks with entities when chunks are being generated.
Martin Felis
parent
928ddd3937
commit
4c0a2e7714
142
HexGrid.cs
142
HexGrid.cs
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@ -6,31 +6,33 @@ using AxialCoordDirectionPair = System.Tuple<Godot.Vector2, Godot.Vector3>;
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public class HexGrid : Resource
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{
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private Vector2 _baseHexSize = new(1, Mathf.Sqrt(3) / 2);
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private Vector2 _hexSize = new(1, Mathf.Sqrt(3) / 2);
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private readonly Vector2 _baseHexSize = new(1, Mathf.Sqrt(3) / 2);
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private Rect2 _boundsAxialCoords;
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private Vector2 _hexScale = new(1, 1);
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private Vector2 _hexSize = new(1, Mathf.Sqrt(3) / 2);
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private Transform2D _hexTransform;
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private Transform2D _hexTransformInv;
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private HexCell _minCoords = new();
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private HexCell _maxCoords = new();
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private Rect2 _boundsAxialCoords;
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private HexCell _minCoords = new();
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public Dictionary<(Vector2, Vector3), float> Barriers = new();
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public int FindPathCheckedCellCount;
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public Dictionary<Vector2, float> Obstacles = new();
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public Dictionary<(Vector2, Vector3), float> Barriers = new();
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public float PathCostDefault = 1;
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public int FindPathCheckedCellCount;
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public Vector2 HexSize
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public HexGrid()
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{
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get { return _hexSize; }
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HexScale = new Vector2(1, 1);
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}
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public Vector2 HexSize => _hexSize;
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public Vector2 HexScale
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{
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get { return _hexScale; }
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get => _hexScale;
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set
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{
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_hexScale = value;
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@ -45,11 +47,6 @@ public class HexGrid : Resource
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}
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}
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public HexGrid()
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{
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HexScale = new Vector2(1, 1);
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}
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public Vector2 GetHexCenter(HexCell cell)
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{
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return _hexTransform * cell.AxialCoords;
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@ -57,21 +54,29 @@ public class HexGrid : Resource
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public Vector2 GetHexCenterFromOffset(Vector2 offsetCoord)
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{
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HexCell cell = new HexCell();
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var cell = new HexCell();
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cell.OffsetCoords = offsetCoord;
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return GetHexCenter(cell);
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}
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public Vector3 GetHexCenterVec3FromOffset(Vector2 offsetCoord)
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{
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var cell = new HexCell();
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cell.OffsetCoords = offsetCoord;
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var hexCenter = GetHexCenter(cell);
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return new Vector3(hexCenter.x, 0, hexCenter.y);
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}
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public HexCell GetHexAtOffset(Vector2 offsetCoord)
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{
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HexCell cell = new HexCell();
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var cell = new HexCell();
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cell.OffsetCoords = offsetCoord;
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return cell;
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}
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public HexCell GetHexAt(Vector2 planeCoord)
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{
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HexCell result = new HexCell(_hexTransformInv * planeCoord);
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var result = new HexCell(_hexTransformInv * planeCoord);
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return result;
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}
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@ -85,12 +90,12 @@ public class HexGrid : Resource
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_minCoords = minCell;
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_maxCoords = maxCell;
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_boundsAxialCoords = new Rect2(_minCoords.AxialCoords,
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(_maxCoords.AxialCoords - _minCoords.AxialCoords) + Vector2.One);
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_maxCoords.AxialCoords - _minCoords.AxialCoords + Vector2.One);
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}
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public void SetBounds(HexCell center, int size)
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{
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Vector2 centerOffset = center.OffsetCoords;
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var centerOffset = center.OffsetCoords;
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SetBounds(GetHexAtOffset(centerOffset - Vector2.One * size / 2),
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GetHexAtOffset(centerOffset + Vector2.One * size / 2));
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}
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@ -123,10 +128,7 @@ public class HexGrid : Resource
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public void RemoveBarrier(HexCell cell, Vector3 directionCube)
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{
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if (Barriers.ContainsKey((cell.AxialCoords, directionCube)))
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{
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Barriers.Remove((cell.AxialCoords, directionCube));
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}
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if (Barriers.ContainsKey((cell.AxialCoords, directionCube))) Barriers.Remove((cell.AxialCoords, directionCube));
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}
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public float GetHexCost(HexCell cell)
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@ -136,10 +138,7 @@ public class HexGrid : Resource
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public float GetHexCost(Vector2 axialCoords)
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{
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if (!_boundsAxialCoords.HasPoint(axialCoords))
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{
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return 0;
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}
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if (!_boundsAxialCoords.HasPoint(axialCoords)) return 0;
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float value;
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return Obstacles.TryGetValue(axialCoords, out value) ? value : PathCostDefault;
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@ -147,29 +146,20 @@ public class HexGrid : Resource
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public float GetMoveCost(Vector2 axialCoords, Vector3 directionCube)
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{
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HexCell startCell = new HexCell(axialCoords);
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HexCell targetCell = new HexCell(startCell.CubeCoords + directionCube);
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var startCell = new HexCell(axialCoords);
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var targetCell = new HexCell(startCell.CubeCoords + directionCube);
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float cost = GetHexCost(axialCoords);
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if (cost == 0)
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{
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return 0;
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}
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var cost = GetHexCost(axialCoords);
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if (cost == 0) return 0;
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cost = GetHexCost(targetCell.AxialCoords);
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if (cost == 0)
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{
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return 0;
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}
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if (cost == 0) return 0;
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float barrierCost;
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if (Barriers.ContainsKey((axialCoords, directionCube)))
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{
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barrierCost = Barriers[(axialCoords, directionCube)];
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if (barrierCost == 0)
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{
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return 0;
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}
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if (barrierCost == 0) return 0;
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cost += barrierCost;
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}
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@ -177,10 +167,7 @@ public class HexGrid : Resource
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if (Barriers.ContainsKey((targetCell.AxialCoords, -directionCube)))
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{
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barrierCost = Barriers[(targetCell.AxialCoords, -directionCube)];
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if (barrierCost == 0)
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{
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return 0;
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}
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if (barrierCost == 0) return 0;
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cost += barrierCost;
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}
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@ -193,30 +180,28 @@ public class HexGrid : Resource
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{
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if (GetHexCost(toCell) == 0)
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{
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HexCell[] line = fromCell.LineTo(toCell);
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var line = fromCell.LineTo(toCell);
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foreach (int i in Enumerable.Range(1, line.Length))
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{
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foreach (var i in Enumerable.Range(1, line.Length))
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if (GetHexCost(line[i]) == 0)
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{
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toCell = line[i - 1];
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break;
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}
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}
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}
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return toCell;
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}
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public List<HexCell> FindPath(HexCell startHex, HexCell goalHex)
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{
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Vector2 goalAxialCoords = goalHex.AxialCoords;
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var goalAxialCoords = goalHex.AxialCoords;
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SimplePriorityQueue<Vector2, float> frontier = new SimplePriorityQueue<Vector2, float>();
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var frontier = new SimplePriorityQueue<Vector2, float>();
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frontier.Enqueue(startHex.AxialCoords, 0);
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Dictionary<Vector2, Vector2> cameFrom =
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var cameFrom =
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new Dictionary<Vector2, Vector2>();
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Dictionary<Vector2, float> costSoFar =
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var costSoFar =
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new Dictionary<Vector2, float>();
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cameFrom.Add(startHex.AxialCoords, startHex.AxialCoords);
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@ -227,20 +212,17 @@ public class HexGrid : Resource
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while (frontier.Any())
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{
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FindPathCheckedCellCount++;
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HexCell currentHex = new HexCell(frontier.Dequeue());
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Vector2 currentAxial = currentHex.AxialCoords;
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var currentHex = new HexCell(frontier.Dequeue());
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var currentAxial = currentHex.AxialCoords;
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if (currentHex == goalHex)
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if (currentHex == goalHex) break;
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foreach (var nextHex in currentHex.GetAllAdjacent())
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{
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break;
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}
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var nextAxial = nextHex.AxialCoords;
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var nextCost = GetMoveCost(currentAxial, new HexCell(nextAxial - currentHex.AxialCoords).CubeCoords);
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foreach (HexCell nextHex in currentHex.GetAllAdjacent())
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{
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Vector2 nextAxial = nextHex.AxialCoords;
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float nextCost = GetMoveCost(currentAxial, new HexCell(nextAxial - currentHex.AxialCoords).CubeCoords);
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if ((nextHex == goalHex) && (GetHexCost(nextAxial) == 0))
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if (nextHex == goalHex && GetHexCost(nextAxial) == 0)
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{
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// Goal ist an obstacle
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cameFrom[nextHex.AxialCoords] = currentHex.AxialCoords;
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@ -248,16 +230,13 @@ public class HexGrid : Resource
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break;
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}
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if (nextCost == 0)
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{
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continue;
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}
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if (nextCost == 0) continue;
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nextCost += costSoFar[currentHex.AxialCoords];
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if (!costSoFar.ContainsKey(nextHex.AxialCoords) || nextCost < costSoFar[nextHex.AxialCoords])
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{
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costSoFar[nextHex.AxialCoords] = nextCost;
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float priority = nextCost + nextHex.DistanceTo(goalHex);
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var priority = nextCost + nextHex.DistanceTo(goalHex);
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frontier.Enqueue(nextHex.AxialCoords, priority);
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cameFrom[nextHex.AxialCoords] = currentHex.AxialCoords;
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@ -267,19 +246,16 @@ public class HexGrid : Resource
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// GD.Print("Checked Cell Count: " + FindPathCheckedCellCount);
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List<HexCell> result = new List<HexCell>();
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var result = new List<HexCell>();
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if (!cameFrom.ContainsKey(goalHex.AxialCoords))
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{
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GD.Print("Failed to find path from " + startHex + " to " + goalHex);
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return result;
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}
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if (GetHexCost(goalAxialCoords) != 0)
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{
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result.Add(goalHex);
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}
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if (GetHexCost(goalAxialCoords) != 0) result.Add(goalHex);
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HexCell pathHex = goalHex;
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var pathHex = goalHex;
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while (pathHex != startHex)
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{
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pathHex = new HexCell(cameFrom[pathHex.AxialCoords]);
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@ -292,20 +268,20 @@ public class HexGrid : Resource
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public List<HexCell> GetCellsForLine(Vector2 fromPlane, Vector2 toPlane)
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{
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List<HexCell> result = new List<HexCell>();
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var result = new List<HexCell>();
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float distance = (toPlane - fromPlane).Length();
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Vector2 direction = (toPlane - fromPlane) / distance;
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var distance = (toPlane - fromPlane).Length();
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var direction = (toPlane - fromPlane) / distance;
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Vector2 currentPointPlane = fromPlane;
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HexCell currentCell = GetHexAt(currentPointPlane);
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var currentPointPlane = fromPlane;
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var currentCell = GetHexAt(currentPointPlane);
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float currentDistance = 0;
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do
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{
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result.Add(currentCell);
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GetHexCenter(currentCell);
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Vector2 currentPointLocal = currentPointPlane - GetHexCenter(currentCell);
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var currentPointLocal = currentPointPlane - GetHexCenter(currentCell);
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int neighbourIndex;
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float boundaryPlaneDistance;
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@ -2,7 +2,7 @@
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name="PirateGame3D"
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platform="Android"
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runnable=true
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runnable=false
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custom_features=""
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export_filter="all_resources"
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include_filter=""
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@ -15,7 +15,7 @@ script_encryption_key=""
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custom_template/debug=""
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custom_template/release=""
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custom_build/use_custom_build=true
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custom_build/use_custom_build=false
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custom_build/export_format=0
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custom_build/min_sdk=""
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custom_build/target_sdk=""
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@ -132,5 +132,7 @@ common/enable_pause_aware_picking=true
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[rendering]
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quality/shadows/filter_mode.mobile=1
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quality/directional_shadow/size.mobile=512
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quality/shadow_atlas/size.mobile=1024
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quality/subsurface_scattering/quality=0
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environment/default_environment="res://default_env.tres"
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@ -1,4 +1,4 @@
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[gd_scene load_steps=19 format=2]
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[gd_scene load_steps=24 format=2]
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[ext_resource path="res://scenes/StreamContainer.tscn" type="PackedScene" id=1]
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[ext_resource path="res://entities/Player.tscn" type="PackedScene" id=2]
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@ -15,6 +15,11 @@
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[ext_resource path="res://assets/Environment/HexTileMesh.tres" type="CylinderMesh" id=13]
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[ext_resource path="res://entities/Axe.tscn" type="PackedScene" id=14]
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[ext_resource path="res://systems/InteractionSystem.cs" type="Script" id=15]
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[ext_resource path="res://entities/rockA.tscn" type="PackedScene" id=16]
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[ext_resource path="res://entities/rockC.tscn" type="PackedScene" id=17]
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[ext_resource path="res://entities/rockB.tscn" type="PackedScene" id=18]
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[ext_resource path="res://entities/Tree.tscn" type="PackedScene" id=19]
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[ext_resource path="res://assets/Environment/grassLarge.tscn" type="PackedScene" id=20]
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[sub_resource type="Animation" id=25]
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resource_name = "FlashLabel"
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@ -35,7 +40,9 @@ tracks/0/keys = {
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[sub_resource type="AnimationNodeStateMachinePlayback" id=26]
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[sub_resource type="MultiMesh" id=27]
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color_format = 1
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transform_format = 1
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custom_data_format = 1
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visible_instance_count = 0
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mesh = ExtResource( 13 )
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@ -351,9 +358,6 @@ script = ExtResource( 15 )
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[node name="Player" parent="." instance=ExtResource( 2 )]
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TileWorldNode = NodePath("../TileWorld")
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[node name="Skeleton" parent="Player/Geometry/Armature" index="0"]
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bones/4/bound_children = [ ]
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[node name="ToolAttachement" parent="Player/Geometry/Armature/Skeleton" index="5"]
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transform = Transform( 1, 8.68458e-08, -1.04308e-07, 1.74623e-07, -1, -1.30385e-07, 1.41561e-07, 1.50874e-07, -1, -0.72, 0.45, 3.28113e-08 )
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@ -382,6 +386,26 @@ World = NodePath("..")
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -2.5, 0 )
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multimesh = SubResource( 27 )
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[node name="Assets" type="Spatial" parent="World"]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -5, 0 )
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visible = false
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[node name="Rocks" type="Spatial" parent="World/Assets"]
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[node name="rockA" parent="World/Assets/Rocks" instance=ExtResource( 16 )]
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[node name="rockB" parent="World/Assets/Rocks" instance=ExtResource( 18 )]
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[node name="rockC" parent="World/Assets/Rocks" instance=ExtResource( 17 )]
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[node name="Grass" type="Spatial" parent="World/Assets"]
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[node name="grassLarge" parent="World/Assets/Grass" instance=ExtResource( 20 )]
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[node name="Trees" type="Spatial" parent="World/Assets"]
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[node name="tree" parent="World/Assets/Trees" instance=ExtResource( 19 )]
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[connection signal="toggled" from="DebugContainer/DebugStatsContainer/DebugMenuButton" to="DebugContainer/DebugStatsContainer" method="_on_DebugMenuButton_toggled"]
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[connection signal="value_changed" from="Generator Container/WorldGeneratorContainer/HBoxContainer/WorldSizeSlider" to="Generator Container/WorldGeneratorContainer" method="_on_HSlider_value_changed"]
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[connection signal="toggled" from="Generator Container/WorldGeneratorContainer/ShowTexturesCheckButton" to="Generator Container/WorldGeneratorContainer" method="_on_ShowTexturesCheckButton_toggled"]
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@ -142,6 +142,7 @@ public class TileInstanceManager : Spatial
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foreach (var j in Enumerable.Range(0, chunkSize))
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{
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var tile3D = (HexTile3D)_hexTile3DScene.Instance();
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tile3D.Cell.OffsetCoords = new Vector2(chunkIndex * global::World.ChunkSize + new Vector2(i, j));
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var tileTransform = Transform.Identity;
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var centerPlaneCoord = HexGrid.GetHexCenterFromOffset(new Vector2(i, j));
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@ -181,7 +182,7 @@ public class TileInstanceManager : Spatial
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var tileOrientation = new Basis(Vector3.Up, 90f * Mathf.Pi / 180f);
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GD.Print("Updating transforms for instances of chunk " + value);
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GD.Print("Updating transforms for instances of chunk " + value + " origin: " + chunkTransform.origin);
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foreach (var i in Enumerable.Range(0, TileInstanceIndices.Count))
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{
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@ -190,6 +191,7 @@ public class TileInstanceManager : Spatial
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var tilePlaneCoord =
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HexGrid.GetHexCenterFromOffset(new Vector2(column, row));
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_multiMeshInstance.Multimesh.SetInstanceTransform(TileInstanceIndices[i],
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new Transform(tileOrientation,
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chunkTransform.origin + new Vector3(tilePlaneCoord.x, 0, tilePlaneCoord.y)));
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@ -17,16 +17,18 @@ public class World : Spatial
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}
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// constants
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public const int ChunkSize = 16;
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public const int ChunkSize = 10;
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public const int NumChunkRows = 3;
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public const int NumChunkColumns = NumChunkRows;
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private static readonly Color RockColor = new(0.5f, 0.5f, 0.4f);
|
||||
private static readonly Color GrassColor = new(0, 0.4f, 0);
|
||||
private static readonly Color DarkGrassColor = new(0.05882353f, 0.5411765f, 0.05882353f);
|
||||
private static readonly Color LightWaterColor = new(0.05882353f, 0.05882353f, 0.8627451f);
|
||||
|
||||
private readonly List<Vector2> _addedChunkIndices = new();
|
||||
private readonly Godot.Collections.Dictionary<Vector2, WorldChunk> _cachedWorldChunks;
|
||||
|
||||
private readonly Image _heightmapImage = new();
|
||||
|
||||
private readonly List<Vector2> _removedChunkIndices = new();
|
||||
|
||||
private readonly Image _tileTypeMapImage = new();
|
||||
|
||||
// referenced scenes
|
||||
|
|
@ -39,10 +41,13 @@ public class World : Spatial
|
|||
|
||||
// other members
|
||||
private Vector2 _centerPlaneCoord;
|
||||
private Array<Spatial> _grassAssets;
|
||||
private ImageTexture _heightmapTexture;
|
||||
|
||||
private OpenSimplexNoise _noiseGenerator = new();
|
||||
private Array<Spatial> _rockAssets;
|
||||
private TileInstanceManager _tileInstanceManager;
|
||||
private Array<Spatial> _treeAssets;
|
||||
private ImageTexture _viewTileTypeTexture;
|
||||
public Vector2 CenterChunkIndex = Vector2.Zero;
|
||||
public Spatial Chunks;
|
||||
|
|
@ -71,6 +76,17 @@ public class World : Spatial
|
|||
|
||||
InitNoiseGenerator();
|
||||
|
||||
GetNode<Spatial>("Assets").Visible = false;
|
||||
|
||||
_rockAssets = new Array<Spatial>();
|
||||
foreach (Spatial asset in GetNode<Node>("Assets/Rocks").GetChildren()) _rockAssets.Add(asset);
|
||||
|
||||
_grassAssets = new Array<Spatial>();
|
||||
foreach (Spatial asset in GetNode<Node>("Assets/Grass").GetChildren()) _grassAssets.Add(asset);
|
||||
|
||||
_treeAssets = new Array<Spatial>();
|
||||
foreach (Spatial asset in GetNode<Node>("Assets/Trees").GetChildren()) _treeAssets.Add(asset);
|
||||
|
||||
SetCenterPlaneCoord(Vector2.Zero);
|
||||
}
|
||||
|
||||
|
|
@ -129,6 +145,78 @@ public class World : Spatial
|
|||
return result;
|
||||
}
|
||||
|
||||
|
||||
private bool IsColorEqualApprox(Color colorA, Color colorB)
|
||||
{
|
||||
var colorDifference = new Vector3(colorA.r - colorB.r, colorA.g - colorB.g, colorA.b - colorB.b);
|
||||
return colorDifference.LengthSquared() < 0.1 * 0.1;
|
||||
}
|
||||
|
||||
private Spatial SelectAsset(Vector2 offsetCoord, Array<Spatial> assets, Random randomGenerator, double probability)
|
||||
{
|
||||
if (randomGenerator.NextDouble() < 1.0 - probability) return null;
|
||||
|
||||
var assetIndex = randomGenerator.Next(assets.Count);
|
||||
var assetInstance = (Spatial)assets[assetIndex].Duplicate();
|
||||
var assetTransform = Transform.Identity;
|
||||
assetTransform.origin = HexGrid.GetHexCenterVec3FromOffset(offsetCoord);
|
||||
// TODO: assetTransform.origin.y = GetHeightAtOffset(offsetCoord);
|
||||
assetTransform.origin.y = 0;
|
||||
assetTransform.basis =
|
||||
assetTransform.basis.Rotated(Vector3.Up, (float)(randomGenerator.NextDouble() * Mathf.Pi * 2));
|
||||
assetInstance.Transform = assetTransform;
|
||||
|
||||
return assetInstance;
|
||||
}
|
||||
|
||||
private void PopulateChunk(WorldChunk chunk)
|
||||
{
|
||||
var environmentRandom = new Random(Seed);
|
||||
|
||||
var tileTypeImage = chunk.TileTypeOffscreenViewport.GetTexture().GetData();
|
||||
tileTypeImage.Lock();
|
||||
|
||||
foreach (var textureCoordU in Enumerable.Range(0, chunk.Size))
|
||||
foreach (var textureCoordV in Enumerable.Range(0, chunk.Size))
|
||||
{
|
||||
var colorValue = tileTypeImage.GetPixel(textureCoordU, textureCoordV);
|
||||
var textureCoord = new Vector2(textureCoordU, textureCoordV);
|
||||
var offsetCoord = chunk.ChunkIndex * ChunkSize + textureCoord;
|
||||
|
||||
if (IsColorEqualApprox(colorValue, RockColor))
|
||||
{
|
||||
var rockAsset = SelectAsset(offsetCoord, _rockAssets, environmentRandom, 0.15);
|
||||
if (rockAsset != null) chunk.Entities.AddChild(rockAsset);
|
||||
// TODO: MarkCellUnwalkable(cell);
|
||||
}
|
||||
else if (IsColorEqualApprox(colorValue, GrassColor) || IsColorEqualApprox(colorValue, DarkGrassColor))
|
||||
{
|
||||
var grassAsset = SelectAsset(offsetCoord, _grassAssets, environmentRandom, 0.15);
|
||||
if (grassAsset != null) chunk.Entities.AddChild(grassAsset);
|
||||
|
||||
var treeAsset = SelectAsset(offsetCoord, _treeAssets, environmentRandom, 0.05);
|
||||
if (treeAsset != null) chunk.Entities.AddChild(treeAsset);
|
||||
// TODO: MarkCellUnwalkable(cell);
|
||||
// else if (environmentRandom.NextDouble() < 0.01)
|
||||
// {
|
||||
// var chestAsset = (Chest)_chestScene.Instance();
|
||||
// var assetTransform = Transform.Identity;
|
||||
// assetTransform.origin = GetHexCenterFromOffset(offsetCoord);
|
||||
// assetTransform.origin.y = GetHeightAtOffset(offsetCoord);
|
||||
// chestAsset.Transform = assetTransform;
|
||||
// Entities.AddChild(chestAsset);
|
||||
// MarkCellUnwalkable(cell);
|
||||
// }
|
||||
}
|
||||
// else if (IsColorWater(colorValue))
|
||||
// {
|
||||
// MarkCellUnwalkable(cell);
|
||||
// }
|
||||
}
|
||||
|
||||
tileTypeImage.Unlock();
|
||||
}
|
||||
|
||||
public void UpdateCenterChunkFromPlaneCoord(Vector2 planeCoord)
|
||||
{
|
||||
if (State != GenerationState.Done)
|
||||
|
|
@ -338,6 +426,8 @@ public class World : Spatial
|
|||
else if (State == GenerationState.Objects)
|
||||
{
|
||||
// generate objects
|
||||
foreach (var chunkIndex in _addedChunkIndices) PopulateChunk(_cachedWorldChunks[chunkIndex]);
|
||||
|
||||
State = GenerationState.Done;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,16 +4,16 @@ using Godot;
|
|||
|
||||
public class WorldChunk : Spatial
|
||||
{
|
||||
private readonly SpatialMaterial _rectMaterial = new();
|
||||
private Sprite _heightmapSprite;
|
||||
private TextureRect _heightmapTextureRect;
|
||||
private Sprite _noiseMask;
|
||||
|
||||
private Sprite _noiseSprite;
|
||||
|
||||
private readonly SpatialMaterial _rectMaterial = new();
|
||||
private bool _showTextureOverlay;
|
||||
[Export] public Vector2 ChunkIndex;
|
||||
public Color DebugColor = Colors.White;
|
||||
[Export] public Spatial Entities;
|
||||
[Export] public Texture HeightMap;
|
||||
public int HeightMapFrameCount;
|
||||
|
||||
|
|
@ -91,6 +91,9 @@ public class WorldChunk : Spatial
|
|||
TileTypeOffscreenViewport.Size = Vector2.One * Size;
|
||||
Debug.Assert(TileTypeOffscreenViewport != null);
|
||||
|
||||
Entities = (Spatial)FindNode("Entities");
|
||||
Debug.Assert(Entities != null);
|
||||
|
||||
SetSize(World.ChunkSize);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue