void ImportImage(BaseMesh _target, Texture2D _sourceTexture)
{
if (_sourceTexture == null)
{
EditorUtility.DisplayDialog("Error!", "Import image field is empty. " +
"Please assign any image from project to import it as a level.\n " +
"And please make that texture read/write enabled in import settings.", "Got it!");
return;
}
//Just to make the texture readable from Import settings.
string path = AssetDatabase.GetAssetPath(_sourceTexture);
TextureImporter importSetting = (TextureImporter)AssetImporter.GetAtPath(path);
importSetting.isReadable = true;
importSetting.generateMipsInLinearSpace = false;
importSetting.npotScale = TextureImporterNPOTScale.None;
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate);
//Parsing image and converting it into Map.
_target.GridColumnCount = _sourceTexture.width;
_target.GridRowCount = _sourceTexture.height;
GridArray [] tempGridArray = new GridArray[_target.GridColumnCount];
for (int i = 0; i < tempGridArray.GetLength(0); i++)
{
tempGridArray[i] = new GridArray(new Grid [_target.GridRowCount]);
}
for (int i = 0; i < _target.GridColumnCount; i++)
{
for (int j = 0; j < _target.GridRowCount; j++)
{
Color readColor = _sourceTexture.GetPixel(i, j);
bool filled;
if (((readColor.r + readColor.g + readColor.b) / 3) < 0.5f)
{
filled = true;
}
else
{
filled = false;
}
tempGridArray[i].gridRow[j] = new Grid(filled, i, j, new Vector3(_target.GridXOffset + i * _target.gridScale + _target.gridScale / 2,
_target.yOffset,
_target.GridZOffset + j * _target.gridScale + _target.gridScale / 2));
}
}
_target.gridArrayColumn = tempGridArray;
}
void RefreshGridArray()
{
if (gridArrayColumn == null)
{
gridArrayColumn = new GridArray [gridColumnCount];
for (int i = 0; i < gridArrayColumn.GetLength(0); i++)
{
gridArrayColumn[i] = new GridArray(new Grid [gridRowCount]);
}
}
GridArray [] tempGridArray = new GridArray[gridColumnCount];
for (int i = 0; i < tempGridArray.GetLength(0); i++)
{
tempGridArray[i] = new GridArray(new Grid [gridRowCount]);
}
for (int i = 0; i < gridColumnCount; i++)
{
for (int j = 0; j < gridRowCount; j++)
{
if (i < gridArrayColumn.GetLength(0) &&
gridArrayColumn[i] != null &&
j < gridArrayColumn[i].gridRow.GetLength(0) &&
gridArrayColumn [i].gridRow [j] != null)
{
tempGridArray[i].gridRow[j] = gridArrayColumn[i].gridRow[j];
tempGridArray[i].gridRow[j].pos = new Vector3(gridXOffset + i * gridScale + gridScale / 2,
yOffset,
gridZOffset + j * gridScale + gridScale / 2);
}
else
{
tempGridArray[i].gridRow[j] = new Grid(false, i, j, new Vector3(gridXOffset + i * gridScale + gridScale / 2,
yOffset,
gridZOffset + j * gridScale + gridScale / 2));
}
}
}
gridArrayColumn = null;
gridArrayColumn = tempGridArray;
}