public override void DisplayMap(WorldMapData mapData)
{
if (!enabled)
{
return;
}
_mapData = mapData;
_heightMap = _mapData.GetLayer <HeightMapLayerData>().heightMap;
ClearChunks();
//Chunks
var chunksWide = Mathf.CeilToInt(mapData.width / (float)chunkWidth);
var chunksHigh = Mathf.CeilToInt(mapData.height / (float)chunkHeight);
for (var chunkY = 0; chunkY < chunksHigh; chunkY++)
{
for (var chunkX = 0; chunkX < chunksWide; chunkX++)
{
//Create the mesh
var startX = chunkX * chunkWidth;
var startY = chunkY * chunkHeight;
var chunkView = GetChunk(new Vector2Int(chunkX, chunkY));
chunkView.transform.localPosition = new Vector3(0, 0, 0);
var mesh = HexMeshUtility.GenerateHexagonMesh(radius, border, startX, startY, chunkWidth, chunkHeight, mapData.width, mapData.height, _heightMap, GetColor, GetElevation);
chunkView.SetMesh(mesh);
}
}
}
public override Vector3 MapToWorldPosition(Vector2Int point)
{
var innerRadius = HexMeshUtility.GetInnerRadius(radius);
var xOffset = point.x + point.y * 0.5f - (int)(point.y / 2);
var pt = new Vector3
{
x = xOffset * innerRadius * 2,
y = _mapData == null || _heightMap == null ? 0 : GetElevation(_heightMap[point.y * _mapData.width + point.x]),
z = point.y * radius * 1.5f
};
return(pt);
}
public HexMeshData(float radius, float border = 0.2f)
{
this._border = Mathf.Clamp01(border);
_outerRadius = radius;
_innerRadius = HexMeshUtility.GetInnerRadius(_outerRadius);
_vertices = new List <Vector3>();
_triangles = new List <int>();
_colors = new List <Color>();
_uv = new List <Vector2>();
_corners = new [] {
new Vector3(0f, 0f, _outerRadius),
new Vector3(_innerRadius, 0f, 0.5f * _outerRadius),
new Vector3(_innerRadius, 0f, -0.5f * _outerRadius),
new Vector3(0f, 0f, -_outerRadius),
new Vector3(-_innerRadius, 0f, -0.5f * _outerRadius),
new Vector3(-_innerRadius, 0f, 0.5f * _outerRadius),
new Vector3(0f, 0f, _outerRadius)
};
}