/**
* Tracks the face. Keeps a fixed distance from the face and makes the quad to
* face the face. Before sending the message it validates the postion, the
* normal and the yaw
*
* @param msg const mavlink_message_t *
* @param client PxSHMImageClient *
* @param objectPosition The position of the face in meters
* @param normal Normal of the face in meters
* @param quad_point Location of the quad in meters
* @param fixed_z A fixed z-coordinate of the set point
* @param lcm lam_t *
* @param compid int
*
* @return 0
*/
int Control::trackFace(const mavlink_message_t *msg, PxSHMImageClient *client,
Vec3f objectPosition, Vec3f normal, Vec3f quad_point,
float fixed_z, lcm_t *lcm, int compid) {
float keep = 1.1f;
float normalization = sqrt(normal[0] * normal[0] + normal[1] * normal[1]);
float yaw = arcTan(normal[0], normal[1]);
Vec3f destination;
destination[0] = objectPosition[0] - keep * normal[0] / normalization;
destination[1] = objectPosition[1] - keep * normal[1] / normalization;
destination[2] = fixed_z;
// std::cout << "Normal: " << Mat(normal) << std::endl;
if (validatePosition(destination, yaw, quad_point, objectPosition) &&
validateNormal(normal)) {
flyToPos(destination, yaw, lcm, compid);
cur_yaw = yaw;
cur_des = destination;
}
return 0;
}
int GameBoard::isEndState() {
// check if larva has made it to line 1 (the fence)
if(board[7][0] == 'L' || board[7][2] == 'L' || board[7][4] == 'L' || board[7][6] == 'L') {
return 1;
}
// check is the larva is surrounded.
bool is_surrounded = true;
for(int i = -1; i < 2; i += 2) { // i checks down and up
for(int j = -1; j < 2; j += 2) { //j check left and right
if(validatePosition(larva_pos[0] + i, larva_pos[1] + j) && board[larva_pos[0] + i][larva_pos[1] + j] == '\0') {
is_surrounded = false;
break;
}
}
if(!is_surrounded) {
break;
}
}
if(is_surrounded) {
return -1;
}
// check that the birds can move. if not, larva wins.
bool can_move_bird = false;
for(int i = 0; i < 4; ++i) { // i iterates the array of birds.
for(int j = -1; j < 2; j += 2) { // j checks left and right
if(validatePosition(bird_pos[i][0] - 1, bird_pos[i][1] + j) && board[bird_pos[i][0] - 1][bird_pos[i][1] + j] == '\0') {
can_move_bird = true;
break;
}
}
if(can_move_bird) {
break;
}
}
if(!can_move_bird) {
return 1;
}
return 0;
}
void PlayerSlot::tick(const float dt) {
if (!tooltips.empty()) {
tooltips.front().first -= dt;
if (tooltips.front().first < 0) {
delete last_tooltip;
last_tooltip = tooltips.front().second;
if (!last_tooltip_used)
GameMonitor->onTooltip("hide", PlayerManager->get_slot_id(id), last_tooltip->area, last_tooltip->message);
last_tooltip_used = false;
tooltips.pop();
if (!tooltips.empty()) {
GameMonitor->onTooltip("show", PlayerManager->get_slot_id(id), tooltips.front().second->area, tooltips.front().second->message);
}
}
}
if (!visible)
return;
if (RTConfig->game_type == GameTypeCTF || RTConfig->game_type == GameTypeTeamDeathMatch) {
if (team == Team::None) {
if (join_team == NULL)
join_team = new JoinTeamControl;
join_team->tick(dt);
} else {
delete join_team;
join_team = NULL;
}
}
const Object * p = getObject();
if (p == NULL) {
moving = 0;
return;
}
v2<float> pos, vel;
p->get_position(pos);
p->get_velocity(vel);
vel.normalize();
//vel.fromDirection(p->get_direction(), p->get_directions_number());
if (!vel.is0())
moving += dt;
if (moving >= 2)
moving = 2;
GET_CONFIG_VALUE("player.controls.immediate-camera-sliding", bool, ics, false);
map_dst = ics?pos:pos + map_dpos.convert<float>();
map_dst.x -= viewport.w / 2;
map_dst.y -= viewport.h / 2;
validatePosition(map_dst);
//float look_forward = v2<float>(slot.viewport.w, slot.viewport.h, 0).length() / 4;
//slot.map_dst += vel * moving / 2 * look_forward;
map_dst_vel = Map->distance(map_dst_pos, map_dst);
// if (slot.map_dst_vel.length() > max_speed * 4)
// slot.map_dst_vel.normalize(max_speed * 4);
map_dst_pos += map_dst_vel * math::min<float>(math::abs(dt * 30), 1.0f) * math::sign(dt);
validatePosition(map_dst_pos);
//const float max_speed = 2.5 * p->speed;
v2<float> dvel = Map->distance(map_pos, map_dst_pos);
//const int gran = 50;
//map_vel = (dvel / (gran / 8)).convert<int>().convert<float>() * gran;
//if (dvel.length() > p->speed)
// dvel.normalize(p->speed);
map_vel = dvel;
//if (map_vel.length() > max_speed)
// map_vel.normalize(max_speed);
map_pos += map_vel * math::min<float>(math::abs(10 * dt), 1) * math::sign(dt);
//map_pos = map_dst_pos;
validatePosition(map_pos);
//LOG_DEBUG(("pos: %g,%g, dst: %g,%g, vel: %g,%g", map_pos.x, map_pos.y, map_dst.x, map_dst.y, map_vel.x, map_vel.y));
}
bool GameBoard::movePiece(char fromPos[2], char toPos[2]) {
int from_i = '8' - fromPos[1];
int from_j = fromPos[0] - 'A';
int to_i = '8' - toPos[1];
int to_j = toPos[0] - 'A';
if(!validatePosition(from_i, from_j) || !validatePosition(to_i, to_j)) {
return false;
}
// check the positions based on who's turn it is.
if(curr_turn == TurnType::P_ONE_TURN) {
// make sure that the piece is the larva.
if(board[from_i][from_j] != 'L') {
return false;
}
if(!( // not any of the following:
(from_i == (to_i + 1) && from_j == (to_j + 1)) // move up-left
|| (from_i == (to_i + 1) && from_j == (to_j - 1)) // move up-right
|| (from_i == (to_i - 1) && from_j == (to_j + 1)) // move down-left
|| (from_i == (to_i - 1) && from_j == (to_j - 1)) // move down-right
)) {
return false;
}
} else { // curr_turn == TurnType::P_TWO_TURN
// make sure that the piece is a bird
if(board[from_i][from_j] != 'B') {
return false;
}
if(!( // not any of the following:
(from_i == (to_i + 1) && from_j == (to_j + 1)) // move up-left
|| (from_i == (to_i + 1) && from_j == (to_j - 1)) // move up-right
)) {
return false;
}
}
// in both scenarios, we check if the toPos is empty. Can't be stacking pieces.
if(board[to_i][to_j] != '\0') {
return false;
}
// now that all checking is out of the way, make the move and switch turns.
board[from_i][from_j] = '\0';
board[to_i][to_j] = (curr_turn == TurnType::P_ONE_TURN) ? 'L' : 'B';
// update the larva/bird position.
if(curr_turn == TurnType::P_ONE_TURN) {
this->larva_pos[0] = to_i;
this->larva_pos[1] = to_j;
} else {
for(int i = 0; i < 4; ++i) {
if(bird_pos[i][0] == from_i && bird_pos[i][1] == from_j) {
bird_pos[i][0] = to_i;
bird_pos[i][1] = to_j;
break;
}
}
}
curr_turn = (curr_turn == TurnType::P_ONE_TURN) ? TurnType::P_TWO_TURN : TurnType::P_ONE_TURN;
return true;
}
void Tank::goForward() {
int or_x = x;
int or_y = y;
switch(direction)
{
case TANK_DIRECTION_LEFT:
x--;
break;
case TANK_DIRECTION_LEFT_DOWN:
if (y % 2 == 0)
{
y++;
}
else
{
x--;
y++;
}
break;
case TANK_DIRECTION_RIGHT_DOWN:
if (y % 2 == 0)
{
x++;
y++;
}
else
{
y++;
}
break;
case TANK_DIRECTION_RIGHT:
x++;
break;
case TANK_DIRECTION_RIGHT_UP:
if (y % 2 == 0)
{
x++;
y--;
}
else
{
y--;
}
break;
case TANK_DIRECTION_LEFT_UP:
if (y % 2 == 0)
{
y--;
}
else
{
x--;
y--;
}
break;
default:
break;
}
if (x >= grid->getWidth())
x = grid->getWidth() -1;
else if (x < 0)
x = 0;
if (y >= grid->getHeight())
y = grid->getHeight() -1;
else if (y < 0)
y = 0;
if (grid->is_obstacle(x, y))
{
x = or_x;
y = or_y;
}
if (id == 0)
{
int ex, ey;
grid->findEnemy(ex, ey);
if (x == ex && y == ey)
{
x = or_x;
y = or_y;
}
grid->update_player(x, y);
}
else
{
int px, py;
grid->findPlayer(px, py);
if (x == px && y == py)
{
x = or_x;
y = or_y;
}
grid->update_enemy(x, y);
}
validatePosition();
}
void Tank::setPosition(int x, int y) {
this->x = x;
this->y = y;
validatePosition();
}