protected static void AddTriangle(Vector3 vertexA, Vector3 vertexB, Vector3 vertexC,
ref List <Vector3> vertices, ref List <Vector3> normals, ref List <Vector2> UV, ref List <int> triangles,
TriangleUVTweak tweakUVs)
{
int verticeNum = vertices.Count;
vertices.Add(vertexA);
vertices.Add(vertexB);
vertices.Add(vertexC);
normals.Add(new Vector3(0, 1, 0));
normals.Add(new Vector3(0, 1, 0));
normals.Add(new Vector3(0, 1, 0));
const float v = 0.5f;
switch (tweakUVs)
{
case TriangleUVTweak.NoTweak: { UV.Add(new Vector2(0, 1)); UV.Add(new Vector2(0, 1)); UV.Add(new Vector2(0, v)); break; }
case TriangleUVTweak.TweakLeft: { UV.Add(new Vector2(0, v)); UV.Add(new Vector2(0, 1)); UV.Add(new Vector2(0, v)); break; }
case TriangleUVTweak.TweakRight: { UV.Add(new Vector2(0, 1)); UV.Add(new Vector2(0, v)); UV.Add(new Vector2(0, v)); break; }
}
triangles.Add(verticeNum);
triangles.Add(verticeNum + 2);
triangles.Add(verticeNum + 1);
}
protected static void AddBorderToTerritory(HexTile tile, RelativeTilePosition relPos, float radius, float territoryBorderYPos, float halfWidth,
ref List <Vector3> vertices, ref List <Vector3> normals, ref List <Vector2> UV, ref List <int> triangles,
TriangleUVTweak tweakUVs = TriangleUVTweak.NoTweak)
{
Vector3 worldPos = tile.Grid.ToPixel(tile.Pos);
Vector3 botRight = new Vector3(worldPos.x + (radius / 2), territoryBorderYPos, worldPos.z - halfWidth); // botRight
Vector3 right = new Vector3(worldPos.x + radius, territoryBorderYPos, worldPos.z); // right
Vector3 topRight = new Vector3(worldPos.x + (radius / 2), territoryBorderYPos, worldPos.z + halfWidth); // topRight
Vector3 topLeft = new Vector3(worldPos.x + (-radius / 2), territoryBorderYPos, worldPos.z + halfWidth); // topLeft
Vector3 left = new Vector3(worldPos.x + (-radius), territoryBorderYPos, worldPos.z); // left
Vector3 botLeft = new Vector3(worldPos.x + (-radius / 2), territoryBorderYPos, worldPos.z - halfWidth); // botLeft
Vector3 center = new Vector3(worldPos.x, territoryBorderYPos, worldPos.z); // center
Vector3 v1 = new Vector3();
Vector3 v2 = new Vector3();
Vector3 v3 = center;
switch (relPos)
{
case RelativeTilePosition.Bot: v1 = botLeft; v2 = botRight; break;
case RelativeTilePosition.BotRight: v1 = botRight; v2 = right; break;
case RelativeTilePosition.TopRight: v1 = right; v2 = topRight; break;
case RelativeTilePosition.Top: v1 = topRight; v2 = topLeft; break;
case RelativeTilePosition.TopLeft: v1 = topLeft; v2 = left; break;
case RelativeTilePosition.BotLeft: v1 = left; v2 = botLeft; break;
}
AddTriangle(v1, v2, v3, ref vertices, ref normals, ref UV, ref triangles, tweakUVs);
}