/**
* Move the player or open closed doors, remove any monsters the player bumped, then update the
* DijkstraMap and have the monsters that can see the player try to approach. In a fully-fledged
* game, this would not be organized like this, but this is a one-file demo.
*
* @param xmod
* @param ymod
*/
private void move(int xmod, int ymod) {
clearHelp();
if (health <= 0) return;
int newX = player.gridX + xmod, newY = player.gridY + ymod;
if (newX >= 0 && newY >= 0 && newX < width && newY < height && bareDungeon[newX][newY] != '#') {
// '+' is a door.
if (decoDungeon[newX][newY] == '+') {
decoDungeon[newX][newY] = '/';
lineDungeon[newX * 2][newY] = '/';
// changes to the map mean the resistances for FOV need to be regenerated.
res = DungeonUtility.generateResistances(decoDungeon);
// recalculate FOV, store it in fovmap for the render to use.
fovmap = fov.calculateFOV(res, player.gridX, player.gridY, 8, Radius.SQUARE);
} else {
// recalculate FOV, store it in fovmap for the render to use.
fovmap = fov.calculateFOV(res, newX, newY, 8, Radius.SQUARE);
display.slide(player, newX, newY);
monsters.remove(Coord.get(newX, newY));
}
if (newX == dungeonGen.stairsDown.x && newY == dungeonGen.stairsDown.y) {
messages.appendMessage("WINNER WINNER CHICKEN DINNER!");
}
phase = Phase.PLAYER_ANIM;
}
}
private void postMove() {
phase = Phase.MONSTER_ANIM;
// The next two lines are important to avoid monsters treating cells the player WAS in as goals.
getToPlayer.clearGoals();
getToPlayer.resetMap();
// now that goals are cleared, we can mark the current player position as a goal.
getToPlayer.setGoal(player.gridX, player.gridY);
// this is an important piece of DijkstraMap usage; the argument is a Set of Points for squares
// that
// temporarily cannot be moved through (not walls, which are automatically known because the map
// char[][]
// was passed to the DijkstraMap constructor, but things like moving creatures and objects).
LinkedHashSet<Coord> monplaces = monsters.positions();
pathMap = getToPlayer.scan(monplaces);
// recalculate FOV, store it in fovmap for the render to use.
fovmap = fov.calculateFOV(res, player.gridX, player.gridY, 8, Radius.SQUARE);
// handle monster turns
ArrayList<Coord> nextMovePositions = new ArrayList<Coord>(25);
for (Coord pos : monsters.positions()) {
Monster mon = monsters.get(pos);
// monster values are used to store their aggression, 1 for actively stalking the player, 0
// for not.
if (mon.state > 0 || fovmap[pos.x][pos.y] > 0.1) {
if (mon.state == 0) {
messages.appendMessage(
"The PHANTOM cackles at you, \""
+ FakeLanguageGen.RUSSIAN_AUTHENTIC.sentence(
rng, 1, 3, new String[] {",", ",", ",", " -"}, new String[] {"!"}, 0.25)
+ "\"");
}
// this block is used to ensure that the monster picks the best path, or a random choice if
// there
// is more than one equally good best option.
Direction choice = null;
double best = 9999.0;
Direction[] ds = new Direction[8];
rng.shuffle(Direction.OUTWARDS, ds);
for (Direction d : ds) {
Coord tmp = pos.translate(d);
if (pathMap[tmp.x][tmp.y] < best && !checkOverlap(mon, tmp.x, tmp.y, nextMovePositions)) {
// pathMap is a 2D array of doubles where 0 is the goal (the player).
// we use best to store which option is closest to the goal.
best = pathMap[tmp.x][tmp.y];
choice = d;
}
}
if (choice != null) {
Coord tmp = pos.translate(choice);
// if we would move into the player, instead damage the player and give newMons the
// current
// position of this monster.
if (tmp.x == player.gridX && tmp.y == player.gridY) {
display.tint(player.gridX * 2, player.gridY, SColor.PURE_CRIMSON, 0, 0.415f);
display.tint(player.gridX * 2 + 1, player.gridY, SColor.PURE_CRIMSON, 0, 0.415f);
health--;
// player.setText("" + health);
monsters.positionalModify(pos, mon.change(1));
}
// otherwise store the new position in newMons.
else {
/*if (fovmap[mon.getKey().x][mon.getKey().y] > 0.0) {
display.put(mon.getKey().x, mon.getKey().y, 'M', 11);
}*/
nextMovePositions.add(tmp);
monsters.positionalModify(pos, mon.change(1));
monsters.move(pos, tmp);
display.slide(mon.entity, tmp.x, tmp.y);
}
} else {
monsters.positionalModify(pos, mon.change(1));
}
}
}
}