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import java.awt.Dimension;
import java.util.ArrayList;
public class Map {
private final Dimension size;
// TODO: is there a particular reason to not use a 2D array?
private final Tile grid[];
private ArrayList<Actor> actors = new ArrayList<Actor>();
// TODO: rename to selectedActor?
private int actorIndex = -1;
// TODO: make selectedTile? Tile contains x and y members
private int selectedX;
private int selectedY;
public Map(Dimension size) {
this.size = size;
// TODO: replace with Dimension.height and Dimension.width which are integer public members
this.grid = new Tile[(int) this.size.getWidth() * (int) this.size.getHeight()];
for (int x = 0; x < this.size.getWidth(); x++) {
for (int y = 0; y < this.size.getHeight(); y++) {
this.grid[x * (int) this.size.getWidth() + y] = new Tile(Tile.Type.GRASS, x, y);
}
}
}
// pathfinding algorithm
public ArrayList<Tile> getPath(Actor actor, int x, int y) {
ArrayList<Tile> unsettled = new ArrayList<Tile>();
ArrayList<Tile> settled = new ArrayList<Tile>();
Tile startTile = this.getTile(actor.getX(), actor.getY());
for (Tile i : this.getGrid()) {
i.setDistance(10000000);
}
startTile.setDistance(0);
unsettled.add(startTile);
settled.add(startTile);
boolean stop = false;
while (unsettled.size() != 0) {
Tile workingTile = unsettled.get(0);
unsettled.remove(workingTile);
for (Tile i : workingTile.getAdjacent(this)) {
if (settled.contains(i)) {
continue;
}
i.setDistance(i.getCost(actor) + workingTile.getDistance());
unsettled.add(i);
settled.add(i);
}
}
ArrayList<Tile> out = new ArrayList<Tile>();
Tile workingTile = this.getTile(x, y);
double bestDistance = 1000000000;
Tile bestTile = workingTile;
while (true) {
for (Tile i : workingTile.getAdjacent(this)) {
if (i.getDistance() < bestDistance) {
bestDistance = i.getDistance();
bestTile = i;
}
}
out.add(workingTile);
if (workingTile.getX() == startTile.getX() && workingTile.getY() == startTile.getY()) {
break;
}
workingTile = bestTile;
bestDistance = 1000000000;
}
return out;
}
public void update(ArrayList<Actor> actorsList, Tile[] tileGrid) {
// TODO: if this is needed for something, implement copy constructors for Actor and Tile
// and delete this code
for (Actor actor : actorsList) {
Actor newActor = new Actor(actor.getName(), actor.getHP(), actor.isEnemy(), actor.getAgility());
newActor.place(actor.getX(), actor.getY());
this.actors.add(newActor);
}
for (int x = 0; x < this.size.getWidth(); x++) {
for (int y = 0; y < this.size.getHeight(); y++) {
Tile.Type oldTileType = tileGrid[x * (int) this.size.getWidth() + y].getType();
this.grid[x * (int) this.size.getWidth() + y] = new Tile(oldTileType, x, y);
}
}
}
// TODO: refractor to resetActorActions();
public void resetActors() {
for (Actor actor : this.actors) {
if (!actor.isEnemy()) {
actor.resetActions();
}
}
}
public Actor getNextActor() {
int counter = 0;
this.actorIndex++;
if (this.actorIndex >= this.actors.size()) {
this.actorIndex = 0;
}
Actor actor = this.actors.get(this.actorIndex);
while (actor.isEnemy() || actor.getActionsLeft() <= 0) {
this.actorIndex++;
if (this.actorIndex >= this.actors.size()) {
this.actorIndex = 0;
}
actor = this.actors.get(this.actorIndex);
if (counter > this.actors.size()*2) {
return null;
}
counter++;
}
return actor;
}
// TODO: there is the Map cursor and the Mouse cursor,
// a solution to the naming shall be found
public void setCursor(int x, int y) {
this.getTile(this.selectedX, this.selectedY).setCursor(false);
if (x == -1 && y == -1) {
return;
}
this.getTile(x, y).setCursor(true);
this.selectedX = x;
this.selectedY = y;
}
public Tile[] getGrid() {
return this.grid;
}
public Tile getTile(int x, int y) {
return this.grid[x * (int) this.size.getWidth() + y];
}
public int getSize() {
return (int) this.size.getWidth();
}
public ArrayList<Actor> getActors() {
return this.actors;
}
public void removeActor(Actor actor) {
this.actors.remove(actor);
}
public void addActor(Actor actor) {
this.actors.add(actor);
}
// TODO: remove by introducing selectedTile member
public void clearSelected() {
for (Tile tile : this.grid) {
tile.setSelected(false);
}
}
}
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