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annotate import/myrrdin/tilemap.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 806b3781f4e4
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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 tilemap;
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25
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26 import tango.math.Math;
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27
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28 import dsfml.window.all;
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29 import dsfml.system.all;
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30 import dsfml.graphics.all;
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31
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32 import myrrdin.tileset;
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33 import tango.io.Stdout;
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34
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35 typedef Sprite[] SpriteArray;
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36
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37 class Tilemap {
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38 public int[int][int][int] map; // Layer: x: y: Tile-ID
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39 public Vector2i[int] layer_tsizes; // Layer: Tile size
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40 public Tileset tileset;
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41 public int width, height, tilewidth, tileheight;
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42 private View view;
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43
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44 this(Tileset tileset, int width, int height, int tilewidth, int tileheight) {
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45 this.tileset = tileset;
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46 this.width = width;
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47 this.height = height;
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48 this.tilewidth = tilewidth;
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49 this.tileheight = tileheight;
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50 }
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51
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52 /* set the view. you should do this if you use a sf::View */
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53 void set_view(View view) {
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54 this.view = view;
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55 }
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56
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57 /* translate On-Screen -> With-View */
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58 Vector2i translate_with_view(int real_x, int real_y) {
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59 Vector2i vec = Vector2i(real_x, real_y);
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60 if(this.view) {
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61 FloatRect rect = this.view.getRect();
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62 vec.x += rect.getLeft();
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63 vec.y += rect.getTop();
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64 }
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65 return vec;
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66 }
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67
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68 Vector2i real_to_tile(int layer, int real_x, int real_y) {
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69 Vector2i vec = this.translate_with_view(real_x, real_y);
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70 return Vector2i(rndint(floor(vec.x / this.layer_tsizes[layer].x)), rndint(floor(vec.y / this.layer_tsizes[layer].y)));
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71 }
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72
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73 Vector2i tile_to_real(int layer, int tile_x, int tile_y) {
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74 return Vector2i(tile_x*this.layer_tsizes[layer].x, tile_y*this.layer_tsizes[layer].y);
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75 }
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76
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77 bool has_tile(int layer, int x, int y) {
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78 return (layer in this.map && x in this.map[layer] && y in this.map[layer][x]);
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79 }
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80
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81 SpriteArray get_sprites() {
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82 SpriteArray sprites;
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83 Sprite sprite;
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84 int layer_id=0;
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85 Vector2i pos;
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86 foreach(int[int][int] layer; map) {
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87 for(int x=0; x<width; x++) {
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88 if(x in layer) {
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89 for(int y=0; y<height; y++) {
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90 if(y in layer[x]) {
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91 if (layer[x][y] != 0) { // is no transparent tile?
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92 sprite = new Sprite;
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93 pos = tile_to_real(layer_id, x, y);
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94 sprite.setX(pos.x);
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95 sprite.setY(pos.y);
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96 sprite.setImage(this.tileset.tiles[layer[x][y]]);
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97 sprites ~= sprite;
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98 }
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99 }
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100 }
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101 }
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102 }
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103 layer_id++;
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104 }
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105 return sprites;
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106 }
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107 }