// Update is called once per frame
void Update()
{
if (TDWorld.getWorld().m_configuration.drawGrid == 0)
{
return;
}
TDGrid grid = TDWorld.getWorld().m_grid;
if (grid == null)
{
return;
}
if (m_aLines == null)
{
m_aLines = new GameObject[grid.nbCellsX + grid.nbCellsY + 2];
GameObject terrainGridLinePrefab = (GameObject)Resources.Load("TerrainGridLinePrefab");
for (int i = 0; i < m_aLines.Length; i++)
{
GameObject obj = (GameObject)Instantiate(terrainGridLinePrefab, new Vector3(), new Quaternion());
m_aLines[i] = obj;
obj.AddComponent <LineRenderer>();
}
}
int lrCount = 0;
float startX = grid.m_startX;
float startY = grid.m_startY;
float stepX = grid.m_gridX;
float stepY = grid.m_gridY;
for (uint i = 0; i <= grid.nbCellsX; i++)
{
GameObject line = m_aLines[lrCount];
lrCount++;
LineRenderer lineRenderer = line.GetComponent <LineRenderer>();
lineRenderer.SetWidth(1, 1);
lineRenderer.SetColors(Color.blue, Color.blue);
lineRenderer.SetVertexCount(2);
Vector3 startLine = new Vector3(startX + ((float)i) * stepX, startY, 0);
Vector3 endLine = new Vector3(startX + ((float)i) * stepX, startY + grid.width, 0);
lineRenderer.SetPosition(0, TDWorld.getWorld().from2dTo3d(startLine));
lineRenderer.SetPosition(1, TDWorld.getWorld().from2dTo3d(endLine));
}
for (uint i = 0; i <= grid.nbCellsY; i++)
{
GameObject line = m_aLines[lrCount];
lrCount++;
LineRenderer lineRenderer = line.GetComponent <LineRenderer>();
lineRenderer.SetWidth(1, 1);
lineRenderer.SetColors(Color.blue, Color.blue);
lineRenderer.SetVertexCount(2);
Vector3 startLine = new Vector3(startX, startY + ((float)i) * stepY, 0);
Vector3 endLine = new Vector3(startX + grid.length, startY + ((float)i) * stepY, 0);
lineRenderer.SetPosition(0, TDWorld.getWorld().from2dTo3d(startLine));
lineRenderer.SetPosition(1, TDWorld.getWorld().from2dTo3d(endLine));
}
}
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++;
}
}
bool buildPath(GameObject target)
{
m_currentCellIndex = -1;
setTarget(null);
TDWorld world = TDWorld.getWorld();
TDGrid grid = world.m_grid;
TDGrid.Cell startCell = grid.getCell(world.from3dTo2d(gameObject.transform.position));
TDGrid.Cell endCell = grid.getCell(world.from3dTo2d(target.transform.position));
bool pathExists = false;
if (canFly())
{
pathExists = grid.buildAirPath(startCell, endCell, out m_path);
}
else
{
pathExists = grid.buildPath(startCell, endCell, out m_path);
}
m_currentCellIndex = 0;
setTarget(target);
return(pathExists);
}
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);
}
}
public void occupyPosition(Vector3 pos, TDGrid.CellState occupyState)
{
Vector3 res = from3dTo2d(pos);
TDGrid.Cell cell = m_grid.getCell(res);
m_grid.setCellState(cell, occupyState);
}
