/// <summary>
/// Causes an ant to attempt to eat from the block it is currently on. This will restore its health to full
/// unless the block contians less food than the amount trying to be eaten. If eat causes the block food to hit zero,
/// the block will turn to dirt
/// </summary>
/// <param name="ant"></param>
public void Eat(Ant ant)
{
//First reduce our health
if (!ReduceHealth(ant))
{
return;
}
//Get the type of the voxel
Type atType = Field[ant.X, ant.Z].GetType();
//If not a food voxel
if (atType != new FoodVoxel().GetType())
{
Debug.Log("Ants cannot eat dirt or nest");
return;
}
//else, decrement resource
FoodVoxel vox = Field[ant.X, ant.Z] as FoodVoxel;
if (vox.Resource > (AntStartingHealth - ant.health))
{
vox.Resource -= (AntStartingHealth - ant.health);
ant.health += (AntStartingHealth - ant.health);
}
//If we have diminished ALL the food
else
{
ant.health += vox.Resource;
vox.Resource = 0;
//Turn food source to dirt
if (vox.Resource <= 0)
{
//get old coord
int yIndex = vox.Y - 1;
int xIndex = vox.X;
int zIndex = vox.Z;
//Create new dirt voxel
DirtVoxel dirt = vox.gameObject.AddComponent <DirtVoxel>();
//Delete old voxel
GameObject.Destroy(vox);
//place it in our field
Field[xIndex, yIndex] = dirt;
//set new voxel coords
dirt.X = xIndex;
dirt.Y = yIndex;
dirt.Z = zIndex;
//Set new neighbours
if (dirt.Z + 1 < zWidth)
{
dirt.N = Field[dirt.X, dirt.Z + 1];
Field[dirt.X, dirt.Z + 1].S = dirt;
}
if (dirt.X + 1 < xWidth)
{
dirt.E = Field[dirt.X + 1, dirt.Z];
Field[dirt.X + 1, dirt.Z].W = dirt;
}
if (dirt.Z - 1 >= 0)
{
dirt.S = Field[dirt.X, dirt.Z - 1];
Field[dirt.X, dirt.Z - 1].N = dirt;
}
if (dirt.X - 1 >= 0)
{
dirt.W = Field[dirt.X - 1, dirt.Z];
Field[dirt.X - 1, dirt.Z].E = dirt;
}
//init mesh creation
dirt.Init();
}
}
}
/// <summary>
/// Causes an ant to dig the block in front of it, removing it from the field. Can only dig blocks within a height difference of 1 from the ant
/// </summary>
/// <param name="ant"></param>
/// <returns>Returns true if the dig was sucessful, false otherwise</returns>
public bool Dig(Ant ant)
{
//First reduce our health
if (!ReduceHealth(ant))
{
return(false);
}
//If we are already carrying a voxel
if (ant.voxelCarried)
{
Debug.Log("Ants cannot carry more than one block at a time");
return(false);
}
//Get the coordinates of where we are, and where we are trying to dig
Voxel from;
Voxel to;
GetVoxelFacing(ant, out from, out to);
//If we are unable to dig
if (to == null)
{
Debug.Log("Cannot dig outside of the board");
return(false);
}
//If the height difference is 1
if (!IsValidMove(from, to))
{
Debug.Log("Cannot dig more than one block height");
return(false);
}
//get old coord
int yIndex = to.Y - 1;
int xIndex = to.X;
int zIndex = to.Z;
//Create new dirt voxel
DirtVoxel dirt = to.gameObject.AddComponent <DirtVoxel>();
//Delete old voxel
GameObject.Destroy(to);
//place it in our field
Field[xIndex, yIndex] = dirt;
//set new voxel coords
dirt.X = xIndex;
dirt.Y = yIndex;
dirt.Z = zIndex;
//Set new neighbours
if (dirt.Z + 1 < zWidth)
{
dirt.N = Field[dirt.X, dirt.Z + 1];
Field[dirt.X, dirt.Z + 1].S = dirt;
}
if (dirt.X + 1 < xWidth)
{
dirt.E = Field[dirt.X + 1, dirt.Z];
Field[dirt.X + 1, dirt.Z].W = dirt;
}
if (dirt.Z - 1 >= 0)
{
dirt.S = Field[dirt.X, dirt.Z - 1];
Field[dirt.X, dirt.Z - 1].N = dirt;
}
if (dirt.X - 1 >= 0)
{
dirt.W = Field[dirt.X - 1, dirt.Z];
Field[dirt.X - 1, dirt.Z].E = dirt;
}
//init mesh creation
dirt.Init();
return(true);
}
