Mercurial > fife-parpg
annotate engine/core/video/cursor.cpp @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 90005975cdbb |
rev | line source |
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0
4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
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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 modify * |
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7 * it under the terms of the GNU General Public License as published by * |
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8 * the Free Software Foundation; either version 2 of the License, or * |
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9 * (at your option) any later version. * |
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10 * * |
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11 * This program 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 * |
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14 * GNU 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 General Public License * |
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17 * along with this program; if not, write to the * |
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18 * Free Software Foundation, Inc., * |
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19 * 51 Franklin St, 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 "util/structures/rect.h" |
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31 #include "util/time/timemanager.h" |
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32 |
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33 #include "imagepool.h" |
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34 #include "animationpool.h" |
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35 #include "animation.h" |
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36 #include "image.h" |
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37 #include "renderbackend.h" |
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38 #include "cursor.h" |
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39 |
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40 namespace FIFE { |
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41 |
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42 Cursor::Cursor(ImagePool* imgpool, AnimationPool* animpool, RenderBackend* renderbackend): |
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43 m_cursor_id(0), |
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44 m_drag_id(0), |
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45 m_cursor_type(CURSOR_NATIVE), |
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46 m_drag_type(CURSOR_NONE), |
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47 m_renderbackend(renderbackend), |
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48 m_imgpool(imgpool), |
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49 m_animpool(animpool), |
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50 m_animtime(0), |
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51 m_drag_animtime(0), |
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52 m_drag_offset_x(0), |
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53 m_drag_offset_y(0), |
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54 m_timemanager(TimeManager::instance()) { |
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55 assert(m_timemanager); |
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56 } |
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57 |
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58 void Cursor::set(MouseCursorType ctype, unsigned int cursor_id) { |
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59 m_cursor_id = cursor_id; |
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60 m_cursor_type = ctype; |
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61 if (ctype == CURSOR_NATIVE) { |
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62 SDL_ShowCursor(1); |
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63 } else { |
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64 SDL_ShowCursor(0); |
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65 if (ctype == CURSOR_ANIMATION) { |
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66 m_animtime = m_timemanager->getTime(); |
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67 } |
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68 } |
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69 } |
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70 |
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71 void Cursor::setDrag(MouseCursorType ctype, unsigned int drag_id, int drag_offset_x, int drag_offset_y) { |
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72 m_drag_type = ctype; |
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73 m_drag_id = drag_id; |
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74 m_drag_offset_x = drag_offset_x; |
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75 m_drag_offset_y = drag_offset_y; |
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76 if (ctype != CURSOR_NONE) { |
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77 if (ctype == CURSOR_ANIMATION) { |
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78 m_drag_animtime = m_timemanager->getTime(); |
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79 } |
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80 } |
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81 } |
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82 |
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83 void Cursor::draw() { |
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84 int mx = 0; |
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85 int my = 0; |
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86 if ((m_cursor_type == CURSOR_NATIVE) && (m_drag_type == CURSOR_NONE)) { |
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87 return; |
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88 } |
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89 SDL_GetMouseState(&mx, &my); |
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90 |
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91 // render possible drag image |
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92 Image* img = NULL; |
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93 if (m_drag_type == CURSOR_IMAGE) { |
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94 img = &m_imgpool->getImage(m_drag_id); |
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95 } else if (m_drag_type == CURSOR_ANIMATION) { |
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96 Animation& anim = m_animpool->getAnimation(m_drag_id); |
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97 int animtime = (m_timemanager->getTime() - m_drag_animtime) % anim.getDuration(); |
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98 img = anim.getFrameByTimestamp(animtime); |
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99 } |
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100 if (img) { |
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101 Rect area(mx + m_drag_offset_x, my + m_drag_offset_y, img->getWidth(), img->getHeight()); |
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102 m_renderbackend->pushClipArea(area, false); |
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103 img->render(area); |
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104 m_renderbackend->popClipArea(); |
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105 } |
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106 |
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107 // render possible cursor image |
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108 img = NULL; |
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109 if (m_cursor_type == CURSOR_IMAGE) { |
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110 img = &m_imgpool->getImage(m_cursor_id); |
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111 } else if (m_cursor_type == CURSOR_ANIMATION) { |
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* Datasets becomes the new trunk and retires after that :-)
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112 Animation& anim = m_animpool->getAnimation(m_cursor_id); |
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* Datasets becomes the new trunk and retires after that :-)
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113 int animtime = (m_timemanager->getTime() - m_animtime) % anim.getDuration(); |
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* Datasets becomes the new trunk and retires after that :-)
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114 img = anim.getFrameByTimestamp(animtime); |
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115 } |
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116 if (img) { |
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117 Rect area(mx, my, img->getWidth(), img->getHeight()); |
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* Datasets becomes the new trunk and retires after that :-)
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118 m_renderbackend->pushClipArea(area, false); |
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119 img->render(area); |
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120 m_renderbackend->popClipArea(); |
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* Datasets becomes the new trunk and retires after that :-)
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121 } |
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* Datasets becomes the new trunk and retires after that :-)
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122 } |
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* Datasets becomes the new trunk and retires after that :-)
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123 } |