public override void onHitTank(Tank t, Vector2 point)
{
t.health -= 18;
battlefield.createExplosion((int) point.X, (int) point.Y);
int dist = 30;
for(int i = 0; i < 9; i++) {
double x = dist * Math.Cos(i * MathHelper.PiOver4);
double y = dist * Math.Sin(i * MathHelper.PiOver4);
battlefield.createDelayedExplosion((int) (point.X + x), (int) (point.Y + y), 3);
}
foreach(Tank t2 in battlefield.friendlyTanks)
if(Math.Abs(t2.position.X - t.position.X) / Battlefield.tileSize == 1 && Math.Abs(t2.position.Y - t.position.Y) / Battlefield.tileSize == 1) //diagonal
t2.health -= 7;
else if(Math.Abs(t2.position.X - t.position.X) / Battlefield.tileSize <= 1 && Math.Abs(t2.position.Y - t.position.Y) / Battlefield.tileSize <= 1) //next to
t2.health -= 11;
foreach(Tank t2 in battlefield.enemyTanks)
if(Math.Abs(t2.position.X - t.position.X) / Battlefield.tileSize == 1 && Math.Abs(t2.position.Y - t.position.Y) / Battlefield.tileSize == 1) //diagonal
t2.health -= 7;
else if(Math.Abs(t2.position.X - t.position.X) / Battlefield.tileSize <= 1 && Math.Abs(t2.position.Y - t.position.Y) / Battlefield.tileSize <= 1) //next to
t2.health -= 11;
}
public void onUpdate()
{
KeyboardState keyboard = Keyboard.GetState();
if(storyTimer > 0) {
if(keyboard.IsKeyDown(Keys.Enter))
storyTimer = 0;
}
else {
if(!showWinner) {
List<Tank> deadTanks = new List<Tank>();
foreach(Tank t in friendlyTanks)
if(t.health <= 0) {
deadTanks.Add(t);
map[(int) t.position.X / tileSize, (int) t.position.Y / tileSize] = MapObject.deadTank;
}
foreach(Tank t in enemyTanks)
if(t.health <= 0) {
deadTanks.Add(t);
map[(int) t.position.X / tileSize, (int) t.position.Y / tileSize] = MapObject.deadTank;
}
foreach(Tank t in deadTanks) {
if(friendlyTanks.Contains(t)) friendlyTanks.Remove(t);
if(enemyTanks.Contains(t)) enemyTanks.Remove(t);
}
if(friendlyTanks.Count == 0 || enemyTanks.Count == 0)
showWinner = true;
beingMoved = turn % 2 == 0 ? friendlyTanks[(turn / 2) % friendlyTanks.Count] : enemyTanks[(turn / 2) % enemyTanks.Count];
WeaponController controller = controllers[(int) weapon[turn % 2]];
if(nextTurnTimer > 0) {
nextTurnTimer--;
if(nextTurnTimer == 0) {
movesLeft = 5;
moving = false;
shot = false;
shooting = false;
turn++;
nextTurnTimer = 1800;
}
}
if(movesLeft == 0 && nextTurnTimer > (shot ? 90 : 300)) {
nextTurnTimer = shot ? 90 : 300;
moving = false;
}
else if(!moving && !shooting) {
lastPos = beingMoved.position / tileSize;
if(turn % 2 == 0 || is2Player) {
if(movesLeft > 0) {
if(keyboard.IsKeyDown(Keys.Up) && canMoveTo((int) beingMoved.position.X / tileSize, (int) beingMoved.position.Y / tileSize - 1)) {
moving = true;
beingMoved.dir = Tank.Dir.up;
}
else if(keyboard.IsKeyDown(Keys.Right) && canMoveTo((int) beingMoved.position.X / tileSize + 1, (int) beingMoved.position.Y / tileSize)) {
moving = true;
beingMoved.dir = Tank.Dir.right;
}
else if(keyboard.IsKeyDown(Keys.Down) && canMoveTo((int) beingMoved.position.X / tileSize, (int) beingMoved.position.Y / tileSize + 1)) {
moving = true;
beingMoved.dir = Tank.Dir.down;
}
else if(keyboard.IsKeyDown(Keys.Left) && canMoveTo((int) beingMoved.position.X / tileSize - 1, (int) beingMoved.position.Y / tileSize)) {
moving = true;
beingMoved.dir = Tank.Dir.left;
}
}
if(!moving && !shot && keyboard.IsKeyDown(Keys.Space)) {
shooting = true;
targetPos = targetStart = beingMoved.position + dirToVector(beingMoved.gunDir) * (tileSize / 2) + new Vector2(tileSize / 2, tileSize / 2);
targetDir = dirToVector(beingMoved.gunDir);
}
}
else {
if(movesLeft > 0)
botAI.moveRequestAvailable();
if(!moving && !shooting && !shot)
botAI.lookForTarget();
}
}
else if(!shooting) {
beingMoved.position += 2 * dirToVector(beingMoved.dir);
if((beingMoved.position.X % tileSize == 0 && beingMoved.position.Y % tileSize == 0) || (beingMoved.position - lastPos * tileSize).Length() > tileSize) {
beingMoved.position.X = ((int) (beingMoved.position.X / tileSize)) * tileSize;
beingMoved.position.Y = ((int) (beingMoved.position.Y / tileSize)) * tileSize;
map[(int) lastPos.X, (int) lastPos.Y] = MapObject.empty;
map[(int) beingMoved.position.X / tileSize, (int) beingMoved.position.Y / tileSize] = turn % 2 == 0 ? MapObject.friendlyTank : MapObject.enemyTank;
movesLeft--;
moving = false;
}
}
else if((keyboard.IsKeyDown(Keys.Space) && (turn % 2 == 0 || is2Player)) || (turn % 2 == 1 && !is2Player && !botAI.finishedShooting())) {
targetPos += controller.targetSpeed * targetDir;
Vector2 offset = targetPos - targetStart;
double dist = offset.Length() / (double) tileSize;
if(dist >= controller.range || offset.X * dirToVector(beingMoved.gunDir).X < 0 || offset.Y * dirToVector(beingMoved.gunDir).Y < 0)
targetDir *= -1;
if(targetPos.X < 0) {
targetPos.X = 0;
targetDir.X = Math.Abs(targetDir.X);
}
if(targetPos.X > tileSize * hTiles - 1) {
targetPos.X = tileSize * hTiles - 1;
targetDir.X = -Math.Abs(targetDir.X);
}
if(targetPos.Y < 0) {
targetPos.Y = 0;
targetDir.Y = Math.Abs(targetDir.Y);
}
if(targetPos.Y > tileSize * vTiles - 1) {
targetPos.Y = tileSize * vTiles - 1;
targetDir.Y = -Math.Abs(targetDir.Y);
}
}
else {
shooting = false;
shot = true;
if(movesLeft > 0) movesLeft = 1;
nextTurnTimer = 180;
Vector2 dir = dirToVector(beingMoved.gunDir);
Vector2 checkPos = beingMoved.position / tileSize + dir;
bool checking = true;
bool hit = false;
int maxRange = (int) (targetPos - targetStart).Length() / tileSize;
while(checking) {
if(checkPos.X < 0 || checkPos.Y < 0 || checkPos.X >= hTiles || checkPos.Y >= vTiles)
break;
if((checkPos - beingMoved.position / 32).Length() > maxRange)
break;
switch(map[(int) checkPos.X, (int) checkPos.Y]) {
case MapObject.deadTank:
case MapObject.box:
checking = controller.penetratesBoxes;
if(!checking) {
hit = true;
controller.onHitBox((int) checkPos.X, (int) checkPos.Y);
}
break;
case MapObject.enemyTank:
case MapObject.friendlyTank:
Tank t = getTankAt(checkPos);
if(t != null) {
checking = controller.penetratesTanks;
if(!checking) {
hit = true;
controller.onHitTank(t, checkPos * tileSize + new Vector2(Battlefield.tileSize / 2, Battlefield.tileSize / 2) - Battlefield.tileSize / 2 * dirToVector(beingMoved.gunDir));
}
}
break;
}
checkPos += dir;
}
if(!hit)
switch(map[(int) checkPos.X, (int) checkPos.Y]) {
case MapObject.empty:
controller.onHitNothing((int) checkPos.X, (int) checkPos.Y);
break;
case MapObject.deadTank:
case MapObject.box:
controller.onHitBox((int) checkPos.X, (int) checkPos.Y);
break;
case MapObject.enemyTank:
case MapObject.friendlyTank:
Tank t = getTankAt(checkPos);
if(t != null)
controller.onHitTank(t, checkPos * tileSize + new Vector2(Battlefield.tileSize / 2, Battlefield.tileSize / 2) - Battlefield.tileSize / 2 * dirToVector(beingMoved.gunDir));
break;
}
}
if(!shooting && (turn % 2 == 0 || is2Player)) {
if(keyboard.IsKeyDown(Keys.W))
beingMoved.gunDir = Tank.Dir.up;
else if(keyboard.IsKeyDown(Keys.D))
beingMoved.gunDir = Tank.Dir.right;
else if(keyboard.IsKeyDown(Keys.S))
beingMoved.gunDir = Tank.Dir.down;
else if(keyboard.IsKeyDown(Keys.A))
beingMoved.gunDir = Tank.Dir.left;
}
}
}
}
public Vector2 dirToVector(Tank.Dir d)
{
return new Vector2(d == Tank.Dir.left ? -1 : d == Tank.Dir.right ? 1 : 0, d == Tank.Dir.up ? -1 : d == Tank.Dir.down ? 1 : 0);
}
public override void onHitTank(Tank t, Vector2 point)
{
t.health -= 40;
battlefield.createExplosion((int) point.X, (int) point.Y);
}
public virtual void onHitTank(Tank t, Vector2 point)
{
battlefield.createExplosion((int) point.X, (int) point.Y);
}
