Mercurial > fife-parpg

annotate engine/core/view/renderers/floatingtextrenderer.cpp @ 164:5b04a7d3ded6

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typo fix some missing event (de)registrations ability to capture one event multiple times (instead of only having one slot, we have groups and each group has an own slot, the default group is "default" so we are backward compatible
author spq@33b003aa-7bff-0310-803a-e67f0ece8222
date Wed, 15 Oct 2008 14:57:04 +0000
parents 90005975cdbb
children 16c2b3ee59ce
rev   line source
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
0
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23
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24 // 3rd party library includes
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25
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26 // FIFE includes
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27 // These includes are split up in two parts, separated by one empty line
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28 // First block: files included from the FIFE root src directory
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29 // Second block: files included from the same folder
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30 #include "video/renderbackend.h"
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31 #include "util/math/fife_math.h"
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32 #include "util/log/logger.h"
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33 #include "video/fonts/abstractfont.h"
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34 #include "video/image.h"
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35 #include "model/structures/instance.h"
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36 #include "model/structures/layer.h"
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37 #include "model/structures/location.h"
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38
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39 #include "view/visual.h"
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40 #include "view/camera.h"
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41 #include "floatingtextrenderer.h"
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42
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43
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44 namespace FIFE {
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45 static Logger _log(LM_VIEWVIEW);
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46
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47
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48 FloatingTextRenderer::FloatingTextRenderer(RenderBackend* renderbackend, int position, AbstractFont* font):
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49 RendererBase(renderbackend, position),
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50 m_font(font) {
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51 setEnabled(true);
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52 }
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53
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54 FloatingTextRenderer::FloatingTextRenderer(const FloatingTextRenderer& old):
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55 RendererBase(old),
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56 m_font(old.m_font) {
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57 setEnabled(true);
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58 }
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59
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60 RendererBase* FloatingTextRenderer::clone() {
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61 return new FloatingTextRenderer(*this);
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62 }
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63
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64 FloatingTextRenderer::~FloatingTextRenderer() {
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65 }
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66
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67 void FloatingTextRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
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68 if (!m_font) {
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69 return;
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70 }
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71
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72 std::vector<Instance*>::const_iterator instance_it = instances.begin();
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73 const std::string* saytext = NULL;
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74
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75 for (;instance_it != instances.end(); ++instance_it) {
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76 Instance* instance = *instance_it;
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77 saytext = instance->getSayText();
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78 if (saytext) {
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79 InstanceVisual* visual = instance->getVisual<InstanceVisual>();
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80 const Rect& ir = visual->getCacheItem(cam).dimensions;
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81 m_font->setColor(25,25,112);
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82 Image* img = m_font->getAsImageMultiline(*saytext);
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83 Rect r;
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84 r.x = (ir.x + ir.w/2) - img->getWidth()/2; /// the center of the text rect is always aligned to the instance's rect center.
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85 r.y = ir.y- img->getHeight(); /// make the text rect floating higher than the instance.
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86 r.w = img->getWidth();
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87 r.h = img->getHeight();
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88 img->render(r);
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89 }
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90 }
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91 }
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92
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93 FloatingTextRenderer* FloatingTextRenderer::getInstance(IRendererContainer* cnt) {
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94 return dynamic_cast<FloatingTextRenderer*>(cnt->getRenderer("FloatingTextRenderer"));
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95 }
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96 }