// Checks is the given movement will result in a collision.
bool Player::CausesCollision(sf::Vector2f movement, Level& level)
{
// Get the tiles that the four corners other player are overlapping with.
Tile* overlappingTiles[4];
sf::Vector2f newPosition = m_position + movement;
// Top left.
overlappingTiles[0] = level.GetTile(sf::Vector2f(newPosition.x - 14.f, newPosition.y - 14.f));
// Top right.
overlappingTiles[1] = level.GetTile(sf::Vector2f(newPosition.x + 14.f, newPosition.y - 14.f));
// Bottom left.
overlappingTiles[2] = level.GetTile(sf::Vector2f(newPosition.x - 14.f, newPosition.y + 14.f));
// Bottom right.
overlappingTiles[3] = level.GetTile(sf::Vector2f(newPosition.x + 14.f, newPosition.y + 14.f));
// If any of the overlapping tiles are solid there was a collision.
for (int i = 0; i < 4; i++)
{
if (level.IsSolid(overlappingTiles[i]->columnIndex, overlappingTiles[i]->rowIndex))
return true;
}
// If we've not returned yet no collisions were found.
return false;
}
Vec2 FindTargetPos(Vec2 bot_pos, Vec2 radar_coord, const ScreenGrabberPtr& screen, const ScreenAreaPtr& radar, const Level& level, int mapzoom) {
float per_pix = GetRadarPerPixel(radar, mapzoom);
Vec2 rpos = GetBotRadarPos(bot_pos, radar, mapzoom);
double rdx = -(rpos.x - radar_coord.x);
double rdy = -(rpos.y - radar_coord.y);
Vec2 target(bot_pos.x + rdx * per_pix, bot_pos.y + rdy * per_pix);
if (level.IsSolid((int)target.x, (int)target.y)) {
for (const Vec2& dir : directions) {
if (!level.IsSolid((int)(target.x + dir.x), (int)(target.y + dir.y))) {
target = Vec2(target.x + dir.x, target.y + dir.y);
break;
}
}
}
return target;
}
bool FitsOnMap(int x, int y, int radius, const Level& level) {
int startTileX = (x - radius) >> 4;
int endTileX = (x + radius) >> 4;
int startTileY = (y - radius) >> 4;
int endTileY = (y + radius) >> 4;
for (int x_ = startTileX; x_ <= endTileX; ++x_) {
for (int y_ = startTileY; y_ <= endTileY; ++y_) {
if (level.IsSolid(x_, y_))
return false;
}
}
return true;
}
