void handleMouseMotion()
{
if (_underMousePlant)
{
Vector3 pos = Utility.GetMouseWorldPos();
Vector3 plantPos = pos /*+(Vector3.up*0.3f)*/;
plantPos.y -= 0.3f;
_underMousePlant.transform.position = plantPos;
if (StageMap.IsPointInMap(plantPos))
{
StageMap.GetRowCol(plantPos, out _row, out _col);
if (_underMousePlantGrow.CanGrowInMap(_row, _col))
{
_transparentPlant.transform.position = StageMap.PlantPosByRowCol(_row, _col);
}
else
{
_col = _row = -1;
_transparentPlant.transform.position = new Vector3(1000, 1000, 0);
}
}
else
{
_col = _row = -1;
_transparentPlant.transform.position = new Vector3(1000, 1000, 0);
}
}
}
void handleMouseMoveForShovel()
{
if (!shovel)
{
return;
}
Vector3 pos = Utility.GetMouseWorldPos();
Vector3 shovelPos = pos;
shovelPos.x += 0.1f;
shovelPos.y += 0.1f;
Vector2 localPos;
RectTransformUtility.ScreenPointToLocalPointInRectangle(shovelBg.transform as RectTransform, Input.mousePosition, Camera.main, out localPos);
shovel.transform.localPosition = localPos;
if (!StageMap.IsPointInMap(pos))
{
return;
}
int row, col;
StageMap.GetRowCol(pos, out row, out col);
GameObject plant = GameModel.GetInstance().PlantsInMap[row, col];
if (selectedPlant == plant)
{
return; //铁铲从当前指向的植物 到了其他地方（有植物或没植物）
}
if (selectedPlant) //如果原来有指向的植物
{
selectedPlant.GetComponent <PlantSpriteDisplay>().SetAlpha(1f);
}
if (plant)//如果指向了新植物
{
selectedPlant = plant;
selectedPlant.GetComponent <PlantSpriteDisplay>().SetAlpha(0.6f);
}
else
{
selectedPlant = null;
}
}