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annotate import/myrrdin/renderer.d @ 6:510541745cd1

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turned myrrdin into package.
author fred@reichbier.de
date Sat, 19 Jul 2008 15:10:56 +0200
parents f4b89014ad39
children 156a95e4c018
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1 /*
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2 myrrdin, a 2d tile engine
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3 Copyright (c) 2008 Friedrich Weber
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4
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5 Permission is hereby granted, free of charge, to any person obtaining a copy
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6 of this software and associated documentation files (the Software), to deal
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7 in the Software without restriction, including without limitation the rights
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8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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9 copies of the Software, and to permit persons to whom the Software is
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10 furnished to do so, subject to the following conditions:
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11
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12 The above copyright notice and this permission notice shall be included in
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13 all copies or substantial portions of the Software.
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14
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15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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21 THE SOFTWARE.
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22 */
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23
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24 module myrrdin.renderer;
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25
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26 import dsfml.window.all;
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27 import dsfml.system.all;
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28 import dsfml.graphics.all;
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29
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30 import myrrdin.consumer;
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31 import myrrdin.imagecache;
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32 import myrrdin.animatedsprite;
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33
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34 class Renderer {
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35 public RenderWindow app;
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36 public Cache cache;
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37 private Consumer[] draw_consumers;
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38 private Consumer[] event_consumers;
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39
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40 this(char[] title, int width, int height, int depth=32) {
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41 this.app = new RenderWindow(VideoMode(width, height, depth), title);
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42 this.app.setFramerateLimit(40);
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43
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44 this.cache = new Cache("."); // TODO
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45 }
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46
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47 /* add a consumer for event handling and drawing */
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48 void add_consumer(Consumer consumer) {
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49 this.add_event_consumer(consumer);
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50 this.add_draw_consumer(consumer);
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51 }
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52
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53 /* add a consumer only for event handling */
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54 void add_event_consumer(Consumer consumer) {
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55 this.event_consumers ~= consumer;
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56 }
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57
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58 /* add a consumer only for drawing */
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59 void add_draw_consumer(Consumer consumer) {
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60 this.draw_consumers ~= consumer;
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61 }
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62
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63 /* use this instead of this.app.draw - it contains a hook for animated sprites */
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64 void draw(AnimatedSprite obj) {
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65 obj.update();
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66 this.app.draw(obj);
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67 }
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69 void draw(IDrawable obj) {
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70 this.app.draw(obj);
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71 }
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72
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73 void draw(Sprite obj) {
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74 if(cast(AnimatedSprite)obj !is null) {
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75 this.draw(cast(AnimatedSprite)obj);
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76 }
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77 else {
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78 this.app.draw(obj);
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79 }
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80 }
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81
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82 /* start the mainloop */
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83 void mainloop() {
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84 Event evt;
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85
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86 while(this.app.isOpened()) {
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87 // handle all events
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88 while(this.app.getEvent(evt)) {
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89 if (evt.Type == Event.EventType.CLOSED) {
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90 this.app.close();
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91 } else {
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92 foreach(Consumer consumer; this.event_consumers) {
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93 if(consumer.handle_event(evt)) break;
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94 }
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95 }
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96 }
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97 // loop iteration
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98 foreach(Consumer consumer; this.draw_consumers) {
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99 consumer.loop_iteration();
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100 }
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101 // draw all
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102 foreach(Consumer consumer; this.draw_consumers) {
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103 consumer.draw();
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104 }
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105 // display all
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106 this.app.display();
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107 }
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108 }
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109 }