//give a ressource named "name" to "island", with a stock of "quantity"
//if the ressource didn't exist on "island", it is created
public void giveRessource(string name, Island island, int quantity)
{
Ressource ressource = new Ressource(name, quantity);
if (island.getRessource(name) == null) //the island doesn't have this ressource
{
island.ressources.Add(new Ressource(name));
island.getRessource(name).stock = quantity;
}
else //the island has this ressource
{
island.getRessource(name).stock += quantity;
}
}
//withdraw a stock of "quantity" from a ressource named "name" of "island"
//returns the effectively quantity withdrawn (if stock=5 & quantity=7, it returns 5)
public int withdrawRessource(string name, Island island, int quantity)
{
Ressource ressource = island.getRessource(name);
if (ressource == null) //if the ressource doesn't exist on the island
return 0;
if (ressource.stock <= quantity)
{
int temp = ressource.stock;
ressource.stock = 0;
return temp;
}
else
{
ressource.stock -= quantity;
return quantity;
}
}
//consume the ressourceNeedded and produce the ressourceProduced (only if there was still a stock of ressourceNeedded)
//method called by an Island, each 10 seconds while the state of the building is 1
public void consume_produce(Island island)
{
RessourceManager rm = new RessourceManager();
//checks if the ressourceNeeded exists and if there is enough of its stock
if ((island.getRessource(ressourceNeeded) != null) && (island.getRessource(ressourceNeeded).stock >= consumptionCost))
{
rm.withdrawRessource(ressourceNeeded, island, consumptionCost); //consumption
rm.giveRessource(ressourceProduced, island, productionCost); //production
System.Diagnostics.Debug.WriteLine("Le batiment " + this.name + " utilise " + this.consumptionCost.ToString() + " " + this.ressourceNeeded + " et produit " + this.productionCost.ToString() + " " + this.ressourceProduced + " sur l'ile " + island.id.ToString());
}
else
{
System.Diagnostics.Debug.WriteLine("Le batiment " + this.name + " ne peut plus produire de " + this.ressourceProduced + " car il ne reste pas assez de " + ressourceNeeded + " sur l'ile " + island.id.ToString());
}
}