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Viewing changes to ricochet_0.2.orig/client-update.5c

  • Committer: Package Import Robot
  • Author(s): Keith Packard
  • Date: 2012-06-11 13:37:57 UTC
  • Revision ID: package-import@ubuntu.com-20120611133757-zn0ukd22vz56ymto
Tags: 0.3
* Improve appearance of board
* Fix user list when removing/adding same user

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ricochet_0.2.orig/client-update.5c
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/*
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 * Copyright © 2012 Keith Packard <keithp@keithp.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License.
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 *
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 * This program is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License along
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 * with this program; if not, write to the Free Software Foundation, Inc.,
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 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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 */
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autoload Client;
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autoload RR;
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autoload Nichrome::RRboard;
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extend namespace Client {
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        public namespace Update {
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                import Nichrome::RRboard;
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                import RR;
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                public void update(&RR::Board board, string image) {
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                        string[*] lines = String::split(image, "\n");
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                        int     width = (String::length(lines[1]) - 1) / 4;
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                        int     height = (dim(lines) - 2) / 2;
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                        void update_hwall(int x, int y, bool above) {
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                                if (y > 0)
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                                        board[x,y-1].walls.below = above;
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                                if (y < height)
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                                        board[x,y].walls.above = above;
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                        }
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                        void update_vwall(int x, int y, int c) {
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                                bool left;
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                                switch (c) {
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                                case '|':
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                                        left = true;
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                                        break;
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                                case ' ':
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                                        left = false;
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                                        break;
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                                }
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                                if (x > 0)
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                                        board[x-1,y].walls.right = left;
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                                if (x < width)
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                                        board[x,y].walls.left = left;
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                        }
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                        void update_hwalls(int y, string line) {
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                                for (int x = 0; x < width; x++)
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                                        update_hwall(x, y, line[x*4 + 2] == '=');
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                        }
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                        void update_squares(int y, string line) {
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                                int x;
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                                for (x = 0; x < width; x++) {
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                                        update_vwall(x, y, line[x*4]);
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                                        string robot = String::substr(line,x*4+1,1);
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                                        if (robot == ".")
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                                                board[x,y].robot = RobotOrNone.none;
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                                        else {
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                                                Color c = color(robot);
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                                                Robot r = { .color = color(robot),
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                                                            .active = Ctype::isupper(robot[0]) };
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                                                board[x,y].robot = (RobotOrNone.robot) r;
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                                        }
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                                        string target = String::substr(line,x*4+2,2);
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                                        if (target[0] == '.') {
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                                                board[x,y].target = TargetOrNone.none;
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                                        } else {
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                                                Color c = color(String::substr(target,0,1));
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                                                Shape s = shape(String::substr(target,1,1));
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                                                Target t = { .color = c,
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                                                             .shape = s,
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                                                             .active = Ctype::isupper(target[0]) };
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                                                board[x,y].target = (TargetOrNone.target) t;
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                                        }
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                                }
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                                update_vwall(x, y, line[x*4]);
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                        }
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                        int x, y;
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                        for (y = 0; y < height; y++) {
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                                update_hwalls(y, lines[y*2 + 1]);
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                                update_squares(y, lines[y*2 + 2]);
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                        }
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                        update_hwalls(y, lines[y*2 + 1]);
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                }
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                public void update_robot(&RR::Board board, Color color, int new_x, int new_y) {
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                        bool active = false;
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                        for (int y = 0; y < RR::Height; y++) {
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                                for (int x = 0; x < RR::Width; x++) {
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                                        union switch (board[x,y].robot) {
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                                        case robot r:
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                                                if (r.color == color) {
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                                                        active = r.active;
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                                                        board[x,y].robot = RobotOrNone.none;
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                                                }
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                                                break;
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                                        default:
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                                                break;
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                                        }
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                                }
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                        }
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                        board[new_x, new_y].robot = (RobotOrNone.robot) (Robot) { .color = color, .active = active };
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                }
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                public void update_target(&RR::Board board, Color color, Shape shape) {
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                        for (int y = 0; y < RR::Height; y++) {
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                                for (int x = 0; x < RR::Width; x++) {
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                                        union switch (board[x,y].target) {
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                                        case target t:
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                                                if (t.color == color && t.shape == shape)
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                                                        board[x,y].target.target.active = true;
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                                                else
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                                                        board[x,y].target.target.active = false;
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                                                break;
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                                        default:
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                                                break;
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                                        }
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                                }
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                        }
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                }
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        }
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}