Bubble.cpp

   1 /*
   2  *  Bubble.cpp
   3  *  openc2e
   4  *
   5  *  Created by Alyssa Milburn on Sat Apr 26 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 "Bubble.h"
  21 #include "World.h"
  22 #include "Engine.h"
  23 #include "Backend.h"
  24
  25 // class BubblePart *ourPart;
  26
  27 Bubble::Bubble(unsigned char family, unsigned char genus, unsigned short species, unsigned int plane,
  28                 std::string spritefile, unsigned int firstimage, unsigned int imagecount,
  29                 unsigned int tx, unsigned int ty, unsigned int twidth, unsigned int theight,
  30                 unsigned int bgcolour, unsigned int tcolour)
  31                 : CompoundAgent(family, genus, species, plane, spritefile, firstimage, imagecount) {
  32         ourPart = new BubblePart(this, 1, tx, ty);
  33         addPart(ourPart);
  34         ourPart->textwidth = twidth;
  35         ourPart->textheight = theight;
  36         ourPart->backgroundcolour = bgcolour;
  37         ourPart->textcolour = tcolour;
  38
  39         ourPart->editable = false;
  40 }
  41
  42 void Bubble::setText(std::string s) {
  43         ourPart->setText(s);
  44 }
  45
  46 std::string Bubble::getText() {
  47         return ourPart->text;
  48 }
  49
  50 void Bubble::setEditing(bool e) {
  51         ourPart->editable = e;
  52         if (e)
  53                 world.setFocus(ourPart); // gain focus
  54         else if (world.focusagent == AgentRef(this) && world.focuspart == ourPart->id)
  55                 world.setFocus(0); // lose focus
  56 }
  57
  58 void Bubble::setTimeout(unsigned int t) {
  59         timeout = t;
  60 }
  61
  62 void Bubble::tick() {
  63         CompoundAgent::tick();
  64
  65         if (!paused && timeout) {
  66                 timeout--;
  67                 if (timeout == 0) kill();
  68         }
  69 }
  70
  71 #include "PointerAgent.h"
  72 void Bubble::turnIntoSpeech() {
  73         // TODO: this should really really really be handled elsewhere, not in Bubble!!!!
  74
  75         // TODO: C2 support
  76         assert(engine.version == 1);
  77
  78         bool leftside = false;
  79         // TODO: cope with wrap
  80         if (world.hand()->x - world.camera.getX() < world.camera.getWidth() / 2) leftside = true;
  81
  82         // TODO: are 1/0 good colours?
  83         Bubble *ourSpeechBubble = new Bubble(2, 1, 2, 9000, "syst", leftside ? 10 : 9, 1, 6, 3, 144, 12, 1, 0);
  84         ourSpeechBubble->finishInit();
  85
  86         ourSpeechBubble->attr = 32; // floating
  87         ourSpeechBubble->floatTo(world.hand());
  88
  89         // TODO: fix positioning
  90         if (leftside)
  91                 ourSpeechBubble->moveTo(world.hand()->x + world.hand()->getWidth() - 2, world.hand()->y - getHeight());
  92         else
  93                 ourSpeechBubble->moveTo(world.hand()->x - getWidth() + 2, world.hand()->y - getHeight());
  94
  95         ourSpeechBubble->setText(getText());
  96
  97         ourSpeechBubble->setTimeout(2 * 10); // TODO: 2s is probably not right
  98         // TODO: announce via shou
  99         // TODO: add to speech history
 100
 101         kill();
 102 }
 103
 104 /*
 105   class BubblePart : public CompoundPart {
 106         bool editable;
 107         std::string text;
 108         unsigned int textwidth, textheight;
 109         unsigned int backgroundcolour, textcolour;
 110 */
 111
 112 BubblePart::BubblePart(Bubble *p, unsigned int _id, int x, int y) : CompoundPart(p, _id, x, y, 1) {
 113         editable = false;
 114         textwidth = 0;
 115         textheight = 0;
 116         textoffset = 0; // doesn't matter when text is empty
 117 }
 118
 119 void BubblePart::partRender(class Surface *renderer, int xoffset, int yoffset) {
 120         renderer->renderText(xoffset + x + textoffset, yoffset + y, text, textcolour, backgroundcolour);
 121 }
 122
 123 void BubblePart::gainFocus() {
 124         assert(editable);
 125 }
 126
 127 void BubblePart::loseFocus() {
 128         parent->kill();
 129 }
 130
 131 void BubblePart::handleKey(char c) {
 132         // TODO: reject invalid chars
 133
 134         setText(text + c);
 135 }
 136
 137 void BubblePart::handleSpecialKey(char c) {
 138         switch (c) {
 139                 case 8: // backspace
 140                         if (text.size() == 0) { loseFocus(); return; }
 141                         { std::string s = text;
 142                         s.erase(s.begin() + (s.size() - 1));
 143                         setText(s); }
 144                         if (text.size() == 0) { loseFocus(); return; }
 145                         break;
 146
 147                 case 13: // return
 148                         ((Bubble *)parent)->turnIntoSpeech(); // TODO: omg hax
 149                         break;
 150         }
 151 }
 152
 153 void BubblePart::setText(std::string s) {
 154         unsigned int twidth = engine.backend->textWidth(s);
 155         if (twidth > textwidth) return;
 156
 157         text = s;
 158         textoffset = (textwidth - twidth) / 2;
 159 }
 160
 161 /* vim: set noet: */