Blackboard.cpp

   1 /*
   2  *  Blackboard.cpp
   3  *  openc2e
   4  *
   5  *  Created by Alyssa Milburn on Sat Jan 12 2008.
   6  *  Copyright (c) 2008 Alyssa Milburn. All rights reserved.
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  */
  19
  20 #include "Blackboard.h"
  21 #include "Engine.h"
  22 #include "Backend.h"
  23
  24 Blackboard::Blackboard(unsigned char family, unsigned char genus, unsigned short species, unsigned int plane,
  25                 std::string spritefile, unsigned int firstimage, unsigned int imagecount, unsigned int tx,
  26                 unsigned int ty, unsigned int bgcolour, unsigned int ckcolour, unsigned int alcolour) :
  27                 CompoundAgent(family, genus, species, plane, spritefile, firstimage, imagecount) {
  28         textx = tx; texty = ty;
  29         backgroundcolour = bgcolour; chalkcolour = ckcolour; aliascolour = alcolour;
  30
  31         if (engine.version == 1)
  32                 strings.resize(16, std::pair<unsigned int, std::string>(0, std::string()));
  33         else
  34                 strings.resize(48, std::pair<unsigned int, std::string>(0, std::string()));
  35
  36         // add the part responsible for text; id #10 keeps it safely out of the way
  37         BlackboardPart *p = new BlackboardPart(this, 10);
  38         addPart(p);
  39 }
  40
  41 Blackboard::Blackboard(std::string spritefile, unsigned int firstimage, unsigned int imagecount,
  42                 unsigned int tx, unsigned int ty, unsigned int bgcolour, unsigned int ckcolour,
  43                 unsigned int alcolour) : CompoundAgent(spritefile, firstimage, imagecount) {
  44         textx = tx; texty = ty;
  45         backgroundcolour = bgcolour; chalkcolour = ckcolour; aliascolour = alcolour;
  46
  47         if (engine.version == 1)
  48                 strings.resize(16, std::pair<unsigned int, std::string>(0, std::string()));
  49         else
  50                 strings.resize(48, std::pair<unsigned int, std::string>(0, std::string()));
  51
  52         BlackboardPart *p = new BlackboardPart(this, 10);
  53         addPart(p);
  54 }
  55
  56 void Blackboard::addBlackboardString(unsigned int n, unsigned int id, std::string text) {
  57         strings[n] = std::pair<unsigned int, std::string>(id, text);
  58 }
  59
  60 void Blackboard::renderText(class Surface *renderer, int xoffset, int yoffset) {
  61         // TODO: check var[0] is valid
  62
  63         // TODO: is +1 really the right fix here?
  64         renderer->renderText(xoffset + textx + 1, yoffset + texty + 1, strings[var[0].getInt()].second, chalkcolour, backgroundcolour);
  65 }
  66
  67 BlackboardPart::BlackboardPart(Blackboard *p, unsigned int _id) : CompoundPart(p, _id, 0, 0, 1) {
  68         // TODO: think about plane
  69 }
  70
  71 void BlackboardPart::partRender(class Surface *renderer, int xoffset, int yoffset) {
  72         dynamic_cast<Blackboard *>(parent)->renderText(renderer, xoffset, yoffset);
  73 }
  74
  75 /* vim: set noet: */