public string DecideAction(Level currentLevel)
{
int dir = rng.Next(1, 8);
if (dir >= 5)
{
dir++;
}
if (creature is QuestGiver)
{
return("Wait");
}
#region Array of positions
Point2D[] newPos = new Point2D[10];
newPos[1] = new Point2D(creature.pos.X - 1, creature.pos.Y + 1); //1
newPos[2] = new Point2D(creature.pos.X, creature.pos.Y + 1); //2
newPos[3] = new Point2D(creature.pos.X + 1, creature.pos.Y + 1); //3
newPos[4] = new Point2D(creature.pos.X - 1, creature.pos.Y); //4
newPos[6] = new Point2D(creature.pos.X + 1, creature.pos.Y); //6
newPos[7] = new Point2D(creature.pos.X - 1, creature.pos.Y - 1); //7
newPos[8] = new Point2D(creature.pos.X, creature.pos.Y - 1); //8
newPos[9] = new Point2D(creature.pos.X + 1, creature.pos.Y - 1); //9
#endregion
#region Gather States
while (newPos[dir].X <= 0 || newPos[dir].X >= 80 || newPos[dir].Y <= 0 || newPos[dir].Y >= 40) //While out of bounds
{
dir = rng.Next(1, 8);
if (dir >= 5)
{
dir++;
}
}
int canAttackMeleeDir = 0;
Point2D playerPos = currentLevel.creatures[0].pos;
for (int y = 0; y < Level.GRIDH; y++)
{
for (int x = 0; x < Level.GRIDW; x++)
{
if (currentLevel.tileArray[x, y].itemList.Count > 0 &&
currentLevel.LineOfSight(creature.pos, new Point2D(x, y)) &&
path.Count == 0)
{
creature.targetPos = new Point2D(x, y); //Item is next target if seen
path = currentLevel.AStarPathfind(creature, creature.pos, new Point2D(x, y));
}
}
}
#endregion
#region Decide on Action
if (currentLevel.tileArray[creature.pos.X,
creature.pos.Y].itemList.Count > 0) //If standing over an item
{
foreach (BodyPart b in creature.anatomy)
{
if (b.Flags.HasFlag(BodyPartFlags.CanPickUpItem)) //If any part can pick up items
{
inventoryCheck = true; //We're picking up an item, so we need to see what we can do with it
return("Pick Up"); //Pick it up
}
}
}
if (ShouldBeHostileTo(currentLevel.creatures.FirstOrDefault(c => c.isPlayer)) && currentLevel.LineOfSight(creature.pos, playerPos)) //If player is newly seen or smelled
{
targetPos = playerPos; //Keep the last known position in creature's memory
canAttackMeleeDir = creature.AdjacentToCreatureDir(currentLevel);
if (currentLevel.ConvertAbsolutePosToRelative(creature.pos, targetPos) > 0) //If adjacent
{
return("Attack " + currentLevel.ConvertAbsolutePosToRelative(creature.pos, targetPos));
}
path = currentLevel.AStarPathfind(creature, creature.pos, playerPos); //Path to player
return("Move " + path.Pop());
}
if (path.Count > 0) //If there's a target
{
if (targetPos == creature.pos) //If we're standing on it
{
targetPos = new Point2D(-1, -1); //Forget this target
path.Clear();
}
else
{
if (canAttackMeleeDir == path.Peek()) //If there's a creature in our way
{
return("Attack " + canAttackMeleeDir); //Attack it
}
if (path.Peek() > 0)
{
return("Move " + path.Pop()); //Go towards target
}
else
{
targetPos = new Point2D(-1, -1);
path.Clear();
return("Move " + dir); //Wander
}
}
}
foreach (BodyPart b in creature.anatomy)
{
foreach (Item i in creature.inventory)
{
if (i is Potion && (b.Injury.HasFlag(InjuryLevel.Mangled) || b.Injury.HasFlag(InjuryLevel.Broken))) //If the creature has a potion and is hurt badly
{
return("Eat " + creature.inventory.IndexOf(i));
}
}
}
for (int y = 0; y < Level.GRIDH; y++)
{
for (int x = 0; x < Level.GRIDW; x++)
{
if (currentLevel.tileArray[x, y].itemList.Count > 0)
{
if (currentLevel.LineOfSight(creature.pos, new Point2D(x, y)))
{
foreach (BodyPart b in creature.anatomy)
{
if (b.Flags.HasFlag(BodyPartFlags.CanPickUpItem))
{
targetPos = new Point2D(x, y);
path = currentLevel.AStarPathfind(creature, creature.pos, playerPos); //Path to item
break;
}
}
}
}
}
}
#endregion
if (inventoryCheck)
{
foreach (Item i in creature.inventory) //Look at all the items
{
if (i is Weapon)
{
if (creature.weapon == null)
{
return("Wield " + creature.inventory.IndexOf(i));
}
else
{
if (i.damage.average > creature.weapon.damage.average)
{
return("Unwield");
}
}
}
if (i is Armor)
{
if (creature.CanWear((Armor)i))
{
return("Wear " + creature.inventory.IndexOf(i));
}
}
}
inventoryCheck = false; //If we've checked everything and can't find a use, don't bother for a while
}
while (!creature.CanMoveBorder(dir))
{
dir = rng.Next(1, 9);
if (dir >= 5)
{
dir++;
}
}
return("Move " + dir); //Default action
}