// Rivers
void TriangulateWithRiver(HexDirection direction, HexCell cell, Vector3 center, EdgeVertices e)
{
Vector3 centerL, centerR;
if (cell.HasRiverThroughEdge(direction.Opposite()))
{
// Left Vertex
centerL = center + HexMetrics.GetFirstSolidCorner(direction.Previous()) * 0.25f;
// Right Vertex
centerR = center + HexMetrics.GetSecondSolidCorner(direction.Next()) * 0.25f;
}
else if (cell.HasRiverThroughEdge(direction.Next()))
{
centerL = center;
centerR = Vector3.Lerp(center, e.v5, 2f / 3f);
}
else if (cell.HasRiverThroughEdge(direction.Previous()))
{
centerL = Vector3.Lerp(center, e.v1, 2f / 3f);
centerR = center;
}
else if (cell.HasRiverThroughEdge(direction.Next2()))
{
centerL = center;
centerR = center + HexMetrics.GetSolidEdgeMiddle(direction.Next()) * (0.5f * HexMetrics.innerToOuter);
}
else
{
centerL = center + HexMetrics.GetSolidEdgeMiddle(direction.Previous()) * (0.5f * HexMetrics.innerToOuter);
centerR = center;
}
center = Vector3.Lerp(centerL, centerR, 0.5f);
// Middle Line
EdgeVertices m = new EdgeVertices(
Vector3.Lerp(centerL, e.v1, 0.5f),
Vector3.Lerp(centerR, e.v5, 0.5f),
1f / 6f);
// Channel bottoms
m.v3.y = center.y = e.v3.y;
TriangulateEdgeStrip(m, cell.Color, e, cell.Color);
terrain.AddTriangle(centerL, m.v1, m.v2);
terrain.AddTriangleColor(cell.Color);
terrain.AddQuad(centerL, center, m.v2, m.v3);
terrain.AddQuadColor(cell.Color);
terrain.AddQuad(center, centerR, m.v3, m.v4);
terrain.AddQuadColor(cell.Color);
terrain.AddTriangle(centerR, m.v4, m.v5);
terrain.AddTriangleColor(cell.Color);
if (!cell.IsUnderwater)
{
bool reversed = cell.IncomingRiver == direction;
TriangulateRiverQuad(centerL, centerR, m.v2, m.v4, cell.RiverSurfaceY, 0.4f, reversed);
TriangulateRiverQuad(m.v2, m.v4, e.v2, e.v4, cell.RiverSurfaceY, 0.6f, reversed);
}
}
/// <summary>
/// 设置流出河流
/// </summary>
/// <param name="direction"></param>
public void SetOutgoingRiver(HexDirection direction)
{
if (hasOutgoingRiver && outgoingRiver == direction)
{
return;
}
//指定方向必须有邻居并且高度不高于当前单元
HexCell neighbor = GetNeighbor(direction);
if (!IsValidRiverDestination(neighbor))
{
return;
}
RemoveOutgoingRiver();
if (hasIncomingRiver && incomingRiver == direction)
{
RemoveIncomingRiver();
}
hasOutgoingRiver = true;
outgoingRiver = direction;
//添加河流时删除单元内的特殊地形
specialIndex = 0;
//设置相应方向邻居的流入河流
neighbor.RemoveIncomingRiver();
neighbor.hasIncomingRiver = true;
neighbor.incomingRiver = direction.Opposite();
//设置河流时删除覆盖道路
SetRoad((int)direction, false);
}
public void SetOutgoingRiver(HexDirection direction)
{
if (hasOutgoingRiver && outgoingRiver == direction)
{
return;
}
HexCell neighbor = GetNeighbor(direction);
if (!neighbor || elevation < neighbor.elevation)
{
return;
}
RemoveOutgoingRiver();
if (hasIncomingRiver && incomingRiver == direction)
{
RemoveIncomingRiver();
}
hasOutgoingRiver = true;
outgoingRiver = direction;
neighbor.RemoveIncomingRiver();
neighbor.hasIncomingRiver = true;
neighbor.incomingRiver = direction.Opposite();
SetRoad((int)direction, false);
}
public void SetOutGoingRiver(HexDirection direction)
{
if (hasOutGoingRiver && outGoingRiver == direction)
{
return;
}
HexCell neighbor = GetNeighbor(direction);
if (!neighbor || elevation < neighbor.elevation)
{
return;
}
RemoveOutGoingRiver();
if (hasIncomingRiver && incomingRiver == direction)
{
RemoveInComingRiver();
}
hasOutGoingRiver = true;
outGoingRiver = direction;
RefreshSelfOnly();
neighbor.RemoveInComingRiver();
neighbor.hasIncomingRiver = true;
neighbor.incomingRiver = direction.Opposite();
neighbor.RefreshSelfOnly();
}
/// <summary>
/// Sets the outgoing river in the given direction. The neighbor in that direction gets an incoming river.
/// </summary>
public void SetOutgoingRiver(HexDirection direction)
{
// If already has a outgoing river bail out
if (hasOutgoingRiver && outgoingRiver == direction)
{
return;
}
HexCell neighbor = GetNeighbor(direction);
if (!IsValidRiverDestination(neighbor))
{
return;
}
RemoveOutgoingRiver(); // Remove previous if any
if (hasIncomingRiver && incomingRiver == direction)
{
RemoveIncomingRiver(); // Remove previous
}
hasOutgoingRiver = true;
outgoingRiver = direction;
specialIndex = 0; // Remove special feature
neighbor.RemoveIncomingRiver(); // Remove previous
neighbor.hasIncomingRiver = true;
neighbor.incomingRiver = direction.Opposite();
neighbor.specialIndex = 0; // Remove special feature
SetRoad((int)direction, false); // This already calls refresh
}
public void SetOutgoingRiver(HexDirection direction)
{
if (hasOutgoingRiver && outgoingRiver == direction) //River already exists - do nothing
{
return;
}
HexCell neighbor = GetNeighbor(direction);
if (!IsValidRiverDestination(neighbor)) //There must a neighbor and can't flow upwards
{
return;
}
RemoveOutgoingRiver();
if (hasIncomingRiver && incomingRiver == direction)
{
RemoveIncomingRiver();
}
hasOutgoingRiver = true;
outgoingRiver = direction;
specialIndex = 0;
neighbor.RemoveIncomingRiver();
neighbor.hasIncomingRiver = true;
neighbor.incomingRiver = direction.Opposite();
neighbor.specialIndex = 0;
SetRoad((int)direction, false);
}
public void SetOutgoingRiver(HexDirection direction)
{
if (hasOutgoingRiver && outgoingRiver == direction)
{
return;
}
HexCell neighbor = GetNeighbor(direction);
if (!IsValidRiverDestination(neighbor))
{
return;
}
RemoveOutgoingRiver();
if (hasIncomingRiver && incomingRiver == direction)
{
RemoveIncomingRiver();
}
hasOutgoingRiver = true;
outgoingRiver = direction;
specialIndex = 0;
neighbor.RemoveIncomingRiver();
neighbor.hasIncomingRiver = true;
neighbor.incomingRiver = direction.Opposite();
neighbor.specialIndex = 0;
SetRoad((int)direction, false);
}
void TriangulateWaterShore(
HexDirection direction, HexCell cell, HexCell neighbor, Vector3 center
)
{
EdgeVertices e1 = new EdgeVertices(
center + HexMetrics.GetFirstWaterCorner(direction),
center + HexMetrics.GetSecondWaterCorner(direction)
);
water.AddTriangle(center, e1.v1, e1.v2);
water.AddTriangle(center, e1.v2, e1.v3);
water.AddTriangle(center, e1.v3, e1.v4);
water.AddTriangle(center, e1.v4, e1.v5);
Vector3 center2 = neighbor.Position;
center2.y = center.y;
EdgeVertices e2 = new EdgeVertices(
center2 + HexMetrics.GetSecondSolidCorner(direction.Opposite()),
center2 + HexMetrics.GetFirstSolidCorner(direction.Opposite())
);
waterShore.AddQuad(e1.v1, e1.v2, e2.v1, e2.v2);
waterShore.AddQuad(e1.v2, e1.v3, e2.v2, e2.v3);
waterShore.AddQuad(e1.v3, e1.v4, e2.v3, e2.v4);
waterShore.AddQuad(e1.v4, e1.v5, e2.v4, e2.v5);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
HexCell nextNeighbor = cell.GetNeighbor(direction.Next());
if (nextNeighbor != null)
{
Vector3 v3 = nextNeighbor.Position + (nextNeighbor.IsUnderwater ?
HexMetrics.GetFirstWaterCorner(direction.Previous()) :
HexMetrics.GetFirstSolidCorner(direction.Previous()));
v3.y = center.y;
waterShore.AddTriangle(e1.v5, e2.v5, v3);
waterShore.AddTriangleUV(
new Vector2(0f, 0f),
new Vector2(0f, 1f),
new Vector2(0f, nextNeighbor.IsUnderwater ? 0f : 1f)
);
}
}
private void TriangulateWaterShore(HexDirection direction, HexCell cell, HexCell neighbor, Vector3 center)
{
var edge = new EdgeVertices(
center + HexMetrics.GetFirstWaterCorner(direction),
center + HexMetrics.GetSecondWaterCorner(direction),
HexMetrics.edgeOuterStep);
_water.AddTriangle(center, edge.v1, edge.v2);
_water.AddTriangle(center, edge.v2, edge.v3);
_water.AddTriangle(center, edge.v3, edge.v4);
_water.AddTriangle(center, edge.v4, edge.v5);
var center2 = neighbor.Position;
center2.y = center.y;
var edge2 = new EdgeVertices(
center2 + HexMetrics.GetSecondSolidCorner(direction.Opposite()),
center2 + HexMetrics.GetFirstSolidCorner(direction.Opposite()),
HexMetrics.edgeOuterStep);
if (cell.HasRiverThroughEdge(direction))
{
TriangulateEstuary(edge, edge2, cell.IncomingRiver == direction);
}
else
{
_waterShore.AddQuad(edge.v1, edge.v2, edge2.v1, edge2.v2);
_waterShore.AddQuad(edge.v2, edge.v3, edge2.v2, edge2.v3);
_waterShore.AddQuad(edge.v3, edge.v4, edge2.v3, edge2.v4);
_waterShore.AddQuad(edge.v4, edge.v5, edge2.v4, edge2.v5);
_waterShore.AddQuadUV(0, 0, 0, 1);
_waterShore.AddQuadUV(0, 0, 0, 1);
_waterShore.AddQuadUV(0, 0, 0, 1);
_waterShore.AddQuadUV(0, 0, 0, 1);
}
var nextNeighbor = cell.GetNeighbor(direction.Next());
if (nextNeighbor != null)
{
var v3 = nextNeighbor.Position + (nextNeighbor.IsUnderWater
? HexMetrics.GetFirstWaterCorner(direction.Previous())
: HexMetrics.GetFirstSolidCorner(direction.Previous()));
v3.y = center.y;
_waterShore.AddTriangle(edge.v5, edge2.v5, v3);
_waterShore.AddTriangleUV(Vector2.zero, Vector2.up, nextNeighbor.IsUnderWater ? Vector2.zero : Vector2.up);
}
}
private void TriangulateWithRiver(HexDirection direction, HexCell cell, Vector3 center, EdgeVertices e)
{
Vector3 centerL, centerR;
if (cell.HasRiverThroughEdge(direction.Opposite()))
{
centerL = center + HexMetrics.GetFirstSolidCorner(direction.Previous()) * 0.25f;
centerR = center + HexMetrics.GetSecondSolidCorner(direction.Next()) * 0.25f;
}
else if (cell.HasRiverThroughEdge(direction.Next()))
{
centerL = center;
centerR = Vector3.Lerp(center, e.v5, 2f / 3f);
}
else if (cell.HasRiverThroughEdge(direction.Previous()))
{
centerL = Vector3.Lerp(center, e.v1, 2f / 3f);
centerR = center;
}
else if (cell.HasRiverThroughEdge(direction.Next2()))
{
centerL = center;
centerR = center + HexMetrics.GetSolidEdgeMiddle(direction.Next()) * (0.5f * HexMetrics.innerToOuter);
}
else
{
centerL = center + HexMetrics.GetSolidEdgeMiddle(direction.Previous()) * (0.5f * HexMetrics.innerToOuter);
centerR = center;
}
center = Vector3.Lerp(centerL, centerR, 0.5f);
EdgeVertices m =
new EdgeVertices(Vector3.Lerp(centerL, e.v1, 0.5f), Vector3.Lerp(centerR, e.v5, 0.5f), 1f / 6f);
m.v3.y = center.y = e.v3.y;
TriangulateEdgeStrip(m, weights1, cell.Index, e, weights1, cell.Index);
terrain.AddTriangle(centerL, m.v1, m.v2);
terrain.AddQuad(centerL, center, m.v2, m.v3);
terrain.AddQuad(center, centerR, m.v3, m.v4);
terrain.AddTriangle(centerR, m.v4, m.v5);
Vector3 indices;
indices.x = indices.y = indices.z = cell.Index;
terrain.AddTriangleCellData(indices, weights1);
terrain.AddQuadCellData(indices, weights1);
terrain.AddQuadCellData(indices, weights1);
terrain.AddTriangleCellData(indices, weights1);
if (!cell.IsUnderwater)
{
bool reversed = cell.IncomingRiver == direction;
TriangulateRiverQuad(centerL, centerR, m.v2, m.v4, cell.RiverSurfaceY, 0.4f, reversed, indices);
TriangulateRiverQuad(m.v2, m.v4, e.v2, e.v4, cell.RiverSurfaceY, 0.6f, reversed, indices);
}
}
void TriangulateWaterShore(HexDirection direction, HexCell cell, HexCell neighbor, Vector3 center)
{
EdgeVertices e1 = new EdgeVertices(center + HexMetrics.GetFirstWaterCorner(direction),
center + HexMetrics.GetSecondWaterCorner(direction));
water.AddTriangle(center, e1.v1, e1.v2);
water.AddTriangle(center, e1.v2, e1.v3);
water.AddTriangle(center, e1.v3, e1.v4);
water.AddTriangle(center, e1.v4, e1.v5);
Vector3 center2 = neighbor.Position;
center2.y = center.y;
EdgeVertices e2 = new EdgeVertices(
center2 + HexMetrics.GetSecondSolidCorner(direction.Opposite()),
center2 + HexMetrics.GetFirstSolidCorner(direction.Opposite()));
if (cell.HasRiverThroughEdge(direction))
{
TriangulateEstuary(e1, e2, cell.IncomingRiver == direction);
}
else
{
waterShore.AddQuad(e1.v1, e1.v2, e2.v1, e2.v2);
waterShore.AddQuad(e1.v2, e1.v3, e2.v2, e2.v3);
waterShore.AddQuad(e1.v3, e1.v4, e2.v3, e2.v4);
waterShore.AddQuad(e1.v4, e1.v5, e2.v4, e2.v5);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
}
HexCell nextNeighbor = cell.GetNeighbor(direction.Next());
if (nextNeighbor != null)
{
Vector3 center3 = nextNeighbor.Position;
center3.y = center.y;
waterShore.AddTriangle(e1.v5, e2.v5,
center3 + HexMetrics.GetFirstSolidCorner(direction.Previous()));
waterShore.AddTriangleUV(new Vector2(0f, 0f),
new Vector2(0f, 1f),
new Vector2(0f, nextNeighbor.IsUnderwater?0f:1f));
}
}
/// <summary>
/// 将相邻的cell实例赋值到neighbors中对应的位置
/// 这里注意neighbors的索引下标，应与HexDirection方位的int值对应
/// </summary>
/// <param name="direction">相邻cell的方位</param>
/// <param name="cell">相邻cell的实例</param>
public void SetNeighbor(HexDirection direction, HexCell cell)
{
//通过枚举索引，将相邻的cell放入自身数组中的相对应位置上
neighbors[(int)direction] = cell;
//在赋值自身的neighbors实例的同时，也将自身实例赋值到相邻cell的neighbors数组中
cell.neighbors[(int)direction.Opposite()] = this;
}
public void SetNeighbor(HexDirection direction, HexCell cell)
{
if (cell)
{
neighbors[(int)direction] = cell;
cell.neighbors[(int)direction.Opposite()] = this;
}
}
public void AddNeighbor(HexDirection dir, HexMesh n)
{
if (n != null)
{
this.neighbors[(int)dir] = n;
n.neighbors[(int)dir.Opposite()] = this;
}
}
bool CanAddBridge(HexCell cell, HexDirection dir)
{
if (cell.incomingRiver != dir.Next())
{
return(false);
}
return(cell.HasRoadThroughEdge(dir.Next2()) || cell.HasRoadThroughEdge(dir.Opposite()));
}
public void SetNeighbour(HexDirection direction, Hex cell)
{
neighbours[(int)direction] = cell;
cell.neighbours[(int)direction.Opposite()] = this;
allNeighbours.Add(cell);
cell.allNeighbours.Add(this);
}
void TriangulateWithRiver(
HexDirection direction, HexCell cell, Vector3 center, EdgeVertices e
)
{
Vector3 centerL, centerR;
if (cell.HasRiverThroughEdge(direction.Opposite()))
{
centerL = center +
HexMetrics.GetFirstSolidCorner(direction.Previous()) * 0.25f;
centerR = center +
HexMetrics.GetSecondSolidCorner(direction.Next()) * 0.25f;
}
else if (cell.HasRiverThroughEdge(direction.Next()))
{
centerL = center;
centerR = Vector3.Lerp(center, e.v5, 2f / 3f);
}
else if (cell.HasRiverThroughEdge(direction.Previous()))
{
centerL = Vector3.Lerp(center, e.v1, 2f / 3f);
centerR = center;
}
else if (cell.HasRiverThroughEdge(direction.Next2()))
{
centerL = center;
centerR = center +
HexMetrics.GetSolidEdgeMiddle(direction.Next()) *
(0.5f * HexMetrics.innerToOuter);
}
else
{
centerL = center +
HexMetrics.GetSolidEdgeMiddle(direction.Previous()) *
(0.5f * HexMetrics.innerToOuter);
centerR = center;
}
center = Vector3.Lerp(centerL, centerR, 0.5f);
EdgeVertices m = new EdgeVertices(
Vector3.Lerp(centerL, e.v1, 0.5f),
Vector3.Lerp(centerR, e.v5, 0.5f),
1f / 6f
);
m.v3.y = center.y = e.v3.y;
TriangulateEdgeStrip(m, cell.Color, e, cell.Color);
AddTriangle(centerL, m.v1, m.v2);
AddTriangleColor(cell.Color);
AddQuad(centerL, center, m.v2, m.v3);
AddQuadColor(cell.Color);
AddQuad(center, centerR, m.v3, m.v4);
AddQuadColor(cell.Color);
AddTriangle(centerR, m.v4, m.v5);
AddTriangleColor(cell.Color);
}
private void TriangulateWithRiver(HexDirection direction, HexCell cell, Vector3 centre, EdgeVertices e)
{
Vector3 centreL, centreR;
if (cell.HasRiverThroughEdge(direction.Opposite()))
{
centreL = centre + HexMetrics.GetFirstSolidCorner(direction.Previous()) * 0.25f;
centreR = centre + HexMetrics.GetSecondSolidCorner(direction.Next()) * 0.25f;
}
else if (cell.HasRiverThroughEdge(direction.Next()))
{
centreL = centre;
centreR = Vector3.Lerp(centre, e.v5, 2f / 3);
}
else if (cell.HasRiverThroughEdge(direction.Previous()))
{
centreL = Vector3.Lerp(centre, e.v1, 2f / 3);
centreR = centre;
}
else if (cell.HasRiverThroughEdge(direction.Next2()))
{
centreL = centre;
centreR = centre + HexMetrics.GetSolidEdgeMiddle(direction.Next()) * 0.5f * HexMetrics.InnerToOuter;
}
else
{
centreL = centre + HexMetrics.GetSolidEdgeMiddle(direction.Previous()) * 0.5f * HexMetrics.InnerToOuter;
centreR = centre;
}
centre = Vector3.Lerp(centreL, centreR, 0.5f); // aligns edges
var m = new EdgeVertices(
Vector3.Lerp(centreL, e.v1, 0.5f),
Vector3.Lerp(centreR, e.v5, 0.5f),
1f / 6);
m.v3.y = centre.y = e.v3.y;
TriangulateEdgeStrip(m, weights1, cell.Index, e, weights1, cell.Index);
Terrain.AddTriangle(centreL, m.v1, m.v2);
Terrain.AddQuad(centreL, centre, m.v2, m.v3);
Terrain.AddQuad(centre, centreR, m.v3, m.v4);
Terrain.AddTriangle(centreR, m.v4, m.v5);
var indices = new Vector3(cell.Index, cell.Index, cell.Index);
Terrain.AddTriangleCellData(indices, weights1);
Terrain.AddQuadCellData(indices, weights1);
Terrain.AddQuadCellData(indices, weights1);
Terrain.AddTriangleCellData(indices, weights1);
var reversed = cell.IncomingRiver == direction;
TriangulateRiverQuad(centreL, centreR, m.v2, m.v4, cell.RiverSurfaceY, 0.4f, reversed, indices);
TriangulateRiverQuad(m.v2, m.v4, e.v2, e.v4, cell.RiverSurfaceY, 0.6f, reversed, indices);
}
public void SetNeighbour(HexDirection direction, GridCell cell)
{
if (cell == null)
{
return;
}
cellNeighbours[(int)direction] = cell;
cell.cellNeighbours[(int)direction.Opposite()] = this;//notice the opposite(). this is possible due to HexDirExtensions;
}
void EditCell(HexCell cell)
{
if (cell)
{
if (activeTerrainTypeIndex >= 0)
{
cell.TerrainTypeIndex = activeTerrainTypeIndex;
}
if (applyElevation)
{
cell.Elevation = activeElevation;
}
if (applyWaterLevel)
{
cell.WaterLevel = activeWaterLevel;
}
if (applyUrbanLevel)
{
cell.UrbanLevel = activeUrbanLevel;
}
if (applyFarmLevel)
{
cell.FarmLevel = activeFarmLevel;
}
if (applyPlantLevel)
{
cell.PlantLevel = activePlantLevel;
}
if (riverMode == OptionalToggle.No)
{
cell.RemoveRiver();
}
if (roadMode == OptionalToggle.No)
{
cell.RemoveRoads();
}
if (walledMode != OptionalToggle.Ignore)
{
cell.Walled = walledMode == OptionalToggle.Yes;
}
if (isDrag)
{
HexCell otherCell = cell.GetNeighbor(dragDirection.Opposite());
if (otherCell)
{
if (riverMode == OptionalToggle.Yes)
{
otherCell.SetOutgoingRiver(dragDirection);
}
if (roadMode == OptionalToggle.Yes)
{
otherCell.AddRoad(dragDirection);
}
}
}
}
}
public void TriangulateContoursBetween(
IHexCell center, IHexCell right, HexDirection direction, Color centerWeights, Color rightWeights, IHexMesh mesh
)
{
var centerRightContour = CellContourCanon.GetContourForCellEdge(center, direction);
var rightCenterContour = CellContourCanon.GetContourForCellEdge(right, direction.Opposite());
int centerRightIndex = 1, rightCenterIndex = rightCenterContour.Count - 1;
while (centerRightIndex < centerRightContour.Count && rightCenterIndex > 0)
{
mesh.AddQuad(
centerRightContour[centerRightIndex - 1].ToXYZ(), centerRightContour[centerRightIndex].ToXYZ(),
rightCenterContour[rightCenterIndex].ToXYZ(), rightCenterContour[rightCenterIndex - 1].ToXYZ()
);
mesh.AddQuadColor(centerWeights, rightWeights);
centerRightIndex++;
rightCenterIndex--;
}
for (; centerRightIndex < centerRightContour.Count; centerRightIndex++)
{
mesh.AddTriangle(
centerRightContour[centerRightIndex - 1].ToXYZ(), rightCenterContour[0].ToXYZ(), centerRightContour[centerRightIndex].ToXYZ()
);
mesh.AddTriangleColor(centerWeights, rightWeights, centerWeights);
}
for (; rightCenterIndex > 0; rightCenterIndex--)
{
mesh.AddTriangle(
centerRightContour.Last().ToXYZ(), rightCenterContour[rightCenterIndex].ToXYZ(), rightCenterContour[rightCenterIndex - 1].ToXYZ()
);
mesh.AddTriangleColor(centerWeights, rightWeights, rightWeights);
}
if (RiverCanon.HasRiverAlongEdge(right, direction.Next2()))
{
var nextRight = Grid.GetNeighbor(center, direction.Next());
var rightNextRightContour = CellContourCanon.GetContourForCellEdge(right, direction.Next2());
var nextRightRightContour = CellContourCanon.GetContourForCellEdge(nextRight, direction.Previous());
mesh.AddTriangle(
centerRightContour.Last().ToXYZ(),
rightNextRightContour.Last().ToXYZ(),
nextRightRightContour.First().ToXYZ()
);
mesh.AddTriangleColor(centerWeights, rightWeights, rightWeights);
}
}
/// <summary>
/// 编辑六边形晶胞参数
/// </summary>
/// <param name="cell"></param>
void EditCell(HexCell cell)
{
if (cell)
{
if (applyColor)
{
cell.Color = activeColor;
}
if (applyElevation)
{
cell.Elevation = activeElevation;
}
if (applyWaterLevel)
{
cell.WaterLevel = activeWaterLevel;
}
if (applyUrbanLevel)
{
cell.UrbanLevel = activeUrbanLevel;
}
if (applyFarmLevel)
{
cell.FarmLevel = activeFarmLevel;
}
if (applyPlantLevel)
{
cell.PlantLevel = activePlantLevel;
}
if (riverMode == OptionalToggle.No)
{
cell.RemoveRiver();
}
if (roadMode == OptionalToggle.No)
{
cell.RemoveRoads();
}
if (isDrag)
{
// 支持笔刷绘制河流，主要利用获取的拖拽方向
HexCell otherCell = cell.GetNeighbor(dragDirection.Opposite());
if (otherCell)
{
if (riverMode == OptionalToggle.Yes)
{
// 设置流出河流方向
otherCell.SetOutgoingRiver(dragDirection);
}
if (roadMode == OptionalToggle.Yes)
{
// 设置道路走向
otherCell.AddRoad(dragDirection);
}
}
}
}
}
//对六边形的某条边进行编辑
void EditorEdge(HexCell cell, HexDirection clickDir)
{
if (IsEditorStep())
{
cell.isStepDirection[(int)clickDir] = true;
if (cell.GetNeighbor(clickDir) != null)
{
cell.GetNeighbor(clickDir).isStepDirection[(int)clickDir.Opposite()] = true;
}
}
else if (IsEditorSlope())
{
cell.isStepDirection[(int)clickDir] = false;
if (cell.GetNeighbor(clickDir) != null)
{
cell.GetNeighbor(clickDir).isStepDirection[(int)clickDir.Opposite()] = false;
}
}
}
private HexDirection GetBestDirection(HexDirection startDirection, List <HexDirection> otherDirections, HexHash hash)
{
if (otherDirections.Contains(startDirection.Opposite()))
{
return(startDirection.Opposite());
}
else if (otherDirections.Contains(startDirection.Next2()))
{
return(startDirection.Next2());
}
else if (otherDirections.Contains(startDirection.Previous2()))
{
return(startDirection.Previous2());
}
else
{
return(otherDirections[Mathf.FloorToInt(hash.A * otherDirections.Count)]);
}
}
void OnTakeDamageEnd()
{
if (_enemy != null && CanCounter)
{
Attack(_enemy, _direction.Opposite(), 105);
}
else
{
EndTurn();
}
}
void EditCell(HexCell cell)
{
if (cell)
{
cell.Color = colors[1];
if (applyElevation)
{
cell.Elevation = activeElevation;
}
if (applyWaterLevel)
{
cell.WaterLevel = activeWaterLevel;
}
if (applyUrbanLevel)
{
cell.UrbanLevel = activeUrbanLevel;
cell.UpdateCell();
}
if (applyFarmLevel)
{
cell.FarmLevel = activeFarmLevel;
cell.UpdateCell();
}
if (applyPlantLevel)
{
cell.PlantLevel = activePlantLevel;
cell.UpdateCell();
}
if (riverMode == OptionalToggle.No)
{
cell.RemoveRiver();
}
if (roadMode == OptionalToggle.No)
{
cell.RemoveRoads();
}
if (isDrag)
{
HexCell otherCell = cell.GetNeighbor(dragDirection.Opposite());
if (otherCell)
{
if (riverMode == OptionalToggle.Yes)
{
otherCell.SetOutgoingRiver(dragDirection);
}
if (roadMode == OptionalToggle.Yes)
{
otherCell.AddRoad(dragDirection);
}
}
}
}
}
void EditCell(HexCell cell)
{
if (cell)
{
if (applyColor)
{
cell.Color = activeColor;
}
if (applyElevation)
{
cell.Elevation = activeElevation;
}
if (applyWaterLevel)
{
cell.WaterLevel = activeWaterLevel;
}
if (applyUrbanLevel)
{
cell.UrbanLevel = activeUrbanLevel;
}
if (riverMode == OptionalToggle.No)
{
cell.RemoveRiver();
}
if (roadMode == OptionalToggle.No)
{
cell.RemoveRoads();
}
if (isDrag)
{
HexCell otherCell = cell.GetNeighbor(dragDirection.Opposite());
if (otherCell)
{
if (riverMode == OptionalToggle.Yes)
{
otherCell.SetOutgoingRiver(dragDirection);
}
if (roadMode == OptionalToggle.Yes)
{
otherCell.AddRoad(dragDirection);
}
}
}
}
// hexGrid.Refresh();
}
BlockWithDir GetNext(BlockWithDir prev)
{
HexDirection dir = prev.Dir;
BlockModel block = prev.Block;
int x = block.x;
int z = block.z;
if (dir == HexDirection.E)
{
x += 1;
}
if (dir == HexDirection.W)
{
x -= 1;
}
if (dir == HexDirection.NE)
{
x += (z % 2);
z += 1;
}
if (dir == HexDirection.NW)
{
x += (z % 2) - 1;
z += 1;
}
if (dir == HexDirection.SE)
{
x += (z % 2);
z -= 1;
}
if (dir == HexDirection.SW)
{
x += (z % 2) - 1;
z -= 1;
}
BlockModel next = grid.Get(x, z);
if (next == null)
{
return(null);
}
HexDirection opp = dir.Opposite();
if (next.dir1 == opp)
{
return(new BlockWithDir(next, next.dir2));
}
if (next.dir2 == opp)
{
return(new BlockWithDir(next, next.dir1));
}
return(null);
}
//private List<HexTile> GetZBucket(int z) {
// List<HexTile> result;
// if (!zDict.TryGetValue(z, out result)) {
// result = new List<HexTile>();
// zDict[z] = result;
// }
// return result;
//}
/// <summary>
/// Since the axis 2 only holds 3 values in order to avoid redundancy, the hex at the given coordinates only
/// contains half the information. If the given direction is not one of the first three, we have to go to
/// one of the three neighboring hexagons in order to find the common value.
/// </summary>
/// <param name="column"></param>
/// <param name="row"></param>
/// <param name="direction"></param>
/// <returns></returns>
public static Vector3Int Convert(int column, int row, HexDirection direction)
{
if ((int)direction >= 3)
{
Vector2Int move = HexUtils.MoveFrom(column, row, direction);
return(new Vector3Int(move.x, move.y, (int)direction.Opposite()));
}
else
{
return(new Vector3Int(column, row, (int)direction));
}
}
void PlaceArrow(HexDirection direction, HexCell cell)
{
HexCell neighbor = cell.GetNeighbor(direction);
if (neighbor == null || neighbor.IsUnderwater)
{
return;
}
EdgeVertices e = new EdgeVertices(
neighbor.Position + HexMetrics.GetFirstArrowCorner(direction.Opposite()),
neighbor.Position + HexMetrics.GetSecondArrowCorner(direction.Opposite()));
Vector3 center = new Vector3(e.v3.x, e.v3.z, -e.v3.y - 0.1f);
Toggle instance = Instantiate(arrowPrefab);
instance.onValueChanged.AddListener(delegate { migrationMenu.Open(neighbor, cell); });
instance.transform.localPosition = HexMetrics.PerturbPerspective(center);
instance.transform.localRotation = Quaternion.Euler(0f, 0f, 60f - 60f * (float)direction);
instance.transform.SetParent(arrowContainer, false);
}
