public void occupyPosition(Vector3 pos, TDGrid.CellState occupyState)
{
Vector3 res = from3dTo2d(pos);
TDGrid.Cell cell = m_grid.getCell(res);
m_grid.setCellState(cell, occupyState);
}
void Awake()
{
m_strategy = new TDTowerStrategy();
m_configuration = new TDConfiguration();
m_configuration.readFromResource();
GameObject terrain = getTerrain();
Bounds terrainBounds = terrain.renderer.bounds;
Vector3 lowPnt = from3dTo2d(terrainBounds.min);
Vector3 highPnt = from3dTo2d(terrainBounds.max);
m_grid = new TDGrid();
m_grid.initialize(m_configuration.gridNbCellsX, m_configuration.gridNbCellsY,
lowPnt.x, lowPnt.y, highPnt.x - lowPnt.x, highPnt.y - lowPnt.y);
// Take into account obstacles
GameObject [] aObstacles = getAllObstacles();
foreach (GameObject obj in aObstacles)
{
TDGrid.CellState cellState = TDGrid.CellState.eBusy;
switch (obj.tag)
{
case "Player":
cellState = TDGrid.CellState.ePlayer;
break;
case "EnemyRespawn":
cellState = TDGrid.CellState.eEnemyRespawn;
break;
}
Bounds b = obj.renderer.bounds;
occupyRegion(b.min, b.max, cellState);
}
// put the dynamic obstacles
uint treesBuilt = 0;
while (treesBuilt < m_configuration.nbTrees)
{
uint i = (uint)((Random.value) * (float)(m_grid.nbCellsX));
uint j = (uint)((Random.value) * (float)(m_grid.nbCellsY));
TDGrid.Cell cell = new TDGrid.Cell();
cell.m_i = i;
cell.m_j = j;
if (m_grid.cellState(cell) != TDGrid.CellState.eFree)
{
continue;
}
Vector3 pos = m_grid.getCenter(cell);
pos = from2dTo3d(pos);
occupyPosition(pos, TDGrid.CellState.eBusy);
addTree(pos);
treesBuilt++;
}
}
public void occupyRegion(Vector3 minPos, Vector3 maxPos, TDGrid.CellState occupyState)
{
minPos = from3dTo2d(minPos);
TDGrid.Cell minCell = m_grid.getCell(minPos);
maxPos = from3dTo2d(maxPos);
TDGrid.Cell maxCell = m_grid.getCell(maxPos);
TDGrid.Cell cell = new TDGrid.Cell();
for (uint i = minCell.m_i; i <= maxCell.m_i; i++)
{
for (uint j = minCell.m_j; j <= maxCell.m_j; j++)
{
cell.m_i = i; cell.m_j = j;
m_grid.setCellState(cell, occupyState);
}
}
}
