public BattleAction(BattleUnit actor, ActionDefinition actiondef)
{
this.actor = actor;
this.actiondef = actiondef;
CTR = BattleQueue.calculateCTR(100, actiondef.speed);
Priority = 2;
ID = GameBattle.generateID();
//rangeBrush = new SolidBrush(Color.FromArgb(255, 255, 0, 0));
spreadBrush = new SolidBrush(Color.FromArgb(255, 0, 255, 0));
}
public static int getTargetFutureDamage(BattleUnit unit, BattleUnit target, int CTR)
{
/*
* This function calculates the amount of damage to be inflicted upon a unit from actions
* targetted at that unit's x,y location before a given CTR value
*/
BattleQueue queue = GameBattle.getQueue();
int damage = 0;
List <BattleAction> actions = queue.getActions(target.X, target.Y, CTR);
actions.ForEach(action => damage += BattleAction.getDamage(unit, target, action.actiondef));
return(damage);
}
public void invoke(BattleMap map, List <BattleUnit> units, BattleQueue queue)
{
if (path.Count > 0)
{
GameBattle.WriteLine("BattleMove: " + unit.name + " moved to " + path[0].x + ", " + path[0].y);
var node = path[0];
path.RemoveAt(0);
map.moveUnit(ref unit, node.x, node.y);
}
else
{
done();
}
}
public GameBattle()
{
map = new BattleMap(MAP_WIDTH, MAP_HEIGHT);
units = new List <BattleUnit>();
units.Add(new BattleUnit("alfred", "cpu1", 0, 0));
units.Add(new BattleUnit("bob", "cpu2", 2, 2));
map.addUnits(units);
queue = new BattleQueue(units);
consoleBuffer = "";
}
public void done()
{
CT = 60;
if (moved)
{
CT += 20;
}
if (acted)
{
CT += action.actiondef.CTCost;
}
CTR = BattleQueue.calculateCTR(CT, Speed);
Ready = false;
moved = false;
acted = false;
Done = true;
}
public void invoke(BattleMap map, List <BattleUnit> units, BattleQueue queue)
{
List <ITargetable> targets = new List <ITargetable>();
Spread.ForEach(s => {
ITargetable target = map.getFirstTileUnit(s.X, s.Y);
if (target != null)
{
targets.Add(target);
}
});
targets.ForEach(target => {
var damages = getDamage(actor, target, actiondef);
GameBattle.WriteLine(actor.name + " used " + actiondef.name + " on " + ((BattleUnit)target).name + " for " + damages + " damages.");
});
done();
}
//generate action coverage for a particular unit
public static List <BattleAction> generateCoverage(BattleMap map, List <BattleUnit> units, BattleUnit unit)
{
double min = 0, max = 1;
List <BattleAction> coverage = new List <BattleAction>();
coverage.Add(getDefaultAction(unit));
//if currently charging action, add it to coverage as well to see if it is worth switching
if (unit.action != null)
{
int damage = getDamage(unit, unit.action.target, unit.action.actiondef);
unit.action.score = getScore(unit, unit.action.target, damage);
coverage.Add(unit.action);
}
List <MoveNode> moveNodes = new List <MoveNode>();
//if already moved, generate move nodes for current position only
if (unit.moved)
{
moveNodes.Add(new MoveNode(unit.X, unit.Y, 0, null));
}
else //generate all move nodes using pathfinding algorithm
{
moveNodes = BattleMap.getMoveNodes(map.tiles, GameBattle.MAP_WIDTH, GameBattle.MAP_HEIGHT, units, unit, -999, true); //list of possible move nodes
moveNodes = moveNodes.Where(node => node.steps <= unit.moveLimit).ToList();
}
unit.jobclass.actions.ForEach(actiondef => {
moveNodes.ForEach(node => {
var diamond = createDiamond(node.x, node.y, actiondef.range, GameBattle.MAP_WIDTH, GameBattle.MAP_HEIGHT, false); //list of possible action nodes
diamond.ForEach(d => {
int totalDamage = 0;
double totalScore = 0;
int actionCTR = BattleQueue.calculateCTR(100, actiondef.speed);
bool sticky = false;
actiondef.spread.ForEach(s => {
int x = s.X + d.X;
int y = s.Y + d.Y;
if (BattleMap.inRange(x, y)) //if target node is in range
{
BattleUnit target = null;
if (x == node.x && y == node.y) //is this where the actor is moving to?
{
target = unit; //then he will hit himself
}
else
{
target = map.getFirstTileUnit(x, y); //get the unit at spread node
//if target is actor but actor will move before it hits
if (target != null && unit.Equals(target) && (node.x != unit.X || node.y != unit.Y))
{
target = null; //ignore actor
}
//if action will be invoked after target's turn (target has opportunity to move)
if (target != null && target.CTR < actionCTR)
{
if (actiondef.sticky) //action can stick
{
sticky = true;
}
else //action cannot stick
{
target = null; //ignore target
}
}
//if action will invoke before target's turn
if (target != null & target.CTR >= actionCTR)
{
//pass
}
//if target is to be killed before action is invoked
if (target != null)
{
int futureDamage = BattleQueue.getTargetFutureDamage(unit, target, actionCTR);
if (futureDamage > target.hp)
{
target = null; //ignore target
}
}
}
if (target != null)
{
int damage = getDamage(unit, target, actiondef); //get damage
totalScore += getScore(unit, target, damage); //get score from damage
totalDamage += damage; //add damage to running total for this action
}
}
});
//if nothing was accomplished in the spread, ignore this action node
if (totalScore <= 0)
{
return;
}
totalScore += node.SafetyScore;
int dx = d.X - node.x;
int dy = d.Y - node.y;
double distance = Math.Sqrt(dx * dx + dy * dy); //distance from action node to move node
totalScore += distance; //todo: for ranged attacks higher is better, for ranged buffs lower is better
BattleAction battleAction = new BattleAction(unit, actiondef);
battleAction.node = node;
battleAction.distance = distance;
battleAction.damage = totalDamage;
battleAction.score = totalScore;
battleAction.moveNodes = moveNodes;
battleAction.diamond = diamond;
if (sticky)
{
battleAction.target = GameBattle.getMap().getFirstTileUnit(d.X, d.Y);
}
if (battleAction.target == null)
{
battleAction.target = GameBattle.getMap().tiles[d.X, d.Y];
}
coverage.Add(battleAction);
min = totalScore < min ? totalScore : min;
max = totalScore > max ? totalScore : max;
}); //diamond
}); //mapNodes
}); //actions
//normalization of scores
coverage.ForEach(c => {
c.score = (c.score - min) / (max - min);
});
coverage.Sort();
return(coverage);
}
public void invoke(BattleMap map, List <BattleUnit> units, BattleQueue queue)
{
GameBattle.WriteLine(name + " invoked");
//this.safetyMap = generateSafetyMap(battle.units, this);
List <BattleAction> coverage = BattleAction.generateCoverage(map, units, this);
if (!moved && !acted)
{
if (action != null)
{
GameBattle.WriteLine(name + " is already preparing to act.");
//todo: if action is sticky, allow movement
acted = true;
}
else
{
action = coverage.First(); //supposedly the best action
//if action requires move
if (action.node.x != X || action.node.y != Y)
{
move = new BattleMove(this, action.node, action.moveNodes);
queue.add(move);
moved = true;
action = null; //will get new action after move is completed
}
else
{
queue.add(action);
acted = true;
GameBattle.WriteLine(name + " queued an action called " + action.actiondef.name);
}
}
}
else if (acted && !moved)
{
GameBattle.WriteLine("Moving to a safer location.");
List <MoveNode> moveNodes = BattleMap.getMoveNodes(map.tiles, GameBattle.MAP_WIDTH, GameBattle.MAP_HEIGHT, units, this, moveLimit, true);
moveNodes.Sort();
MoveNode newNode = moveNodes[0];
move = new BattleMove(this, newNode, action.moveNodes);
queue.add(move);
//only counts as move if actually moved
if (newNode.x != X || newNode.y != Y)
{
moved = true;
}
done();
}
else if (!acted && moved)
{
if (action != null)
{
GameBattle.WriteLine(name + " is already preparing to act!!!");
}
else
{
action = coverage[0];
queue.add(action);
acted = true;
GameBattle.WriteLine(name + " queued an action called " + action.actiondef.name);
}
done();
}
else
{
GameBattle.WriteLine("This should never happen.");
done();
}
}