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lost_templar

图形资源文件　tetris.h

1. 
   
2. const unsigned char data_logo[] =
   
3. {
   
4.   45, 45, 46, 47, 48, 49, 50, 49, 48, 48, 49, 50, 52, 53, 55, 56,
   
5.   59, 62, 64, 65, 64, 64, 66, 66, 65, 66, 72, 76, 78, 80, 77, 74,
   
6.   83, 84, 79, 78, 82, 85, 91, 97, 85, 92, 90, 95, 97, 97, 93, 88,
   
7.   95, 87, 85, 88, 88, 85, 82, 81, 83, 77, 74, 81, 81, 78, 73, 69,
   
8.   67, 65, 63, 65, 66, 65, 65, 65, 64, 61, 59, 56, 54, 53, 52, 52,
   
9.   52, 51, 51, 49, 48, 47, 46, 45, 44, 43, 43, 43, 42, 41, 41, 41,　
   
10.   //太长，以下略去
    
11. };
    

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lost_templar

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1. /*
   
2. #
   
3. #  File        : tetris.cpp
   
4. #                ( C++ source file )
   
5. #
   
6. #  Description : A CImg version of the famous Tetris game.
   
7. #                This file is a part of the CImg Library project.
   
8. #                ( http://cimg.sourceforge.net )
   
9. #
   
10. #  Copyright   : David Tschumperle
    
11. #                ( http://tschumperle.users.greyc.fr/ )
    
12. #
    
13. #  License     : CeCILL v2.0
    
14. #                ( http://www.cecill.info/licences/Licence_CeCILL_V2-en.html )
    
15. #
    
16. #  This software is governed by the CeCILL  license under French law and
    
17. #  abiding by the rules of distribution of free software.  You can  use,
    
18. #  modify and/ or redistribute the software under the terms of the CeCILL
    
19. #  license as circulated by CEA, CNRS and INRIA at the following URL
    
20. #  "http://www.cecill.info".
    
21. #
    
22. #  As a counterpart to the access to the source code and  rights to copy,
    
23. #  modify and redistribute granted by the license, users are provided only
    
24. #  with a limited warranty  and the software's author,  the holder of the
    
25. #  economic rights,  and the successive licensors  have only  limited
    
26. #  liability.
    
27. #
    
28. #  In this respect, the user's attention is drawn to the risks associated
    
29. #  with loading,  using,  modifying and/or developing or reproducing the
    
30. #  software by the user in light of its specific status of free software,
    
31. #  that may mean  that it is complicated to manipulate,  and  that  also
    
32. #  therefore means  that it is reserved for developers  and  experienced
    
33. #  professionals having in-depth computer knowledge. Users are therefore
    
34. #  encouraged to load and test the software's suitability as regards their
    
35. #  requirements in conditions enabling the security of their systems and/or
    
36. #  data to be ensured and,  more generally, to use and operate it in the
    
37. #  same conditions as regards security.
    
38. #
    
39. #  The fact that you are presently reading this means that you have had
    
40. #  knowledge of the CeCILL license and that you accept its terms.
    
41. #
    
42. */
    
43. 
    
44. #include "tetris.h"
    
45. #include <CImg.h>
    
46. using namespace cimg_library;
    
47. 
    
48. // Main procedure
    
49. //----------------
    
50. int main( int argc, char** argv )
    
51. {
    
52.     // Read command line argument (if any)
    
53.     cimg_usage( "An implementation of the well known 'Tetris' game with CImg." );
    
54.     unsigned int
    
55.     blocdim = cimg_option( "-blocdim", 18, "Sprite bloc size" ),
    
56.     speed   = cimg_option( "-speed", 20, "Initial speed" ),
    
57.     level   = cimg_option( "-level", 0, "Level" );
    
58.     const char* geometry = cimg_option( "-g", "12x20", "Size of the board" );
    
59.     unsigned int bwidth = 12, bheight = 20;
    
60.     std::sscanf( geometry, "%u%*c%u", &bwidth, &bheight );
    
61.     const CImg<unsigned char> dlogo = CImg<unsigned char>( data_logo, 128, 96, 1, 3, true );
    
62.     if ( cimg::dialog( "CImg Tetris",
    
63.                        "Welcome to the CImg version of Tetris.\n"
    
64.                        "( by David Tschumperle )\n\n"
    
65.                        "Press 'Start' when you are ready to play !", "Start", "Quit", 0, 0, 0, 0, dlogo, true ) ) std::exit( 0 );
    
66.     // Create sprite, background graphics and initial board data
    
67.     const CImgList<unsigned char> pieces = CImgList<unsigned char>().
    
68.                                            insert( CImg<unsigned char>( 3, 2 ).fill( 1, 1, 1, 0, 0, 1 ) ).
    
69.                                            insert( CImg<unsigned char>( 3, 2 ).fill( 2, 2, 2, 2, 0, 0 ) ).
    
70.                                            insert( CImg<unsigned char>( 2, 2 ).fill( 3, 3, 3, 3 ) ).
    
71.                                            insert( CImg<unsigned char>( 4, 1 ).fill( 4, 4, 4, 4 ) ).
    
72.                                            insert( CImg<unsigned char>( 3, 2 ).fill( 5, 5, 0, 0, 5, 5 ) ).
    
73.                                            insert( CImg<unsigned char>( 3, 2 ).fill( 0, 6, 6, 6, 6, 0 ) ).
    
74.                                            insert( CImg<unsigned char>( 3, 3 ).fill( 0, 7, 0, 7, 7, 7, 0, 7, 0 ) ).
    
75.                                            insert( CImg<unsigned char>( 2, 1 ).fill( 8, 8 ) ).
    
76.                                            insert( CImg<unsigned char>( 3, 2 ).fill( 9, 9, 9, 0, 9, 0 ) ).
    
77.                                            insert( CImg<unsigned char>( 2, 2 ).fill( 10, 10, 0, 10 ) ).
    
78.                                            insert( CImg<unsigned char>( 3, 1 ).fill( 11, 11, 11 ) );
    
79.     CImg<unsigned char> board( bwidth, bheight, 1, 1, 0 ), background( board.width()*blocdim, board.height()*blocdim, 1, 3, 0 );
    
80.     ( background.noise( 30 ).draw_plasma().noise( 30 ).deriche( 5, 0, 'y' ).shift( 0, -background.height() / 2, 0, 0, 2 ).deriche( 5, 0, 'y' ) ) /= 1.5f;
    
81.     if ( level ) ( board.get_shared_rows( board.height() - level, board.height() - 1, 0, 0 ).noise( 100 ) ) %= pieces.size() + 1;
    
82.     // Create a set of small gradient-colored blocs used to draw the pieces.
    
83.     CImgList<unsigned char> blocs( pieces.size(), blocdim, blocdim, 1, 3 );
    
84.     cimglist_for( blocs, l )
    
85.     {
    
86.         CImg<unsigned char> color = CImg<unsigned char>( 3, 1, 1, 1, 128 ).noise( 127, 1 ).cut( 120, 255 );
    
87.         float val;
    
88.         cimg_forXYC( blocs[l], x, y, k ) blocs[l]( x, y, k ) = ( unsigned char )( ( val = ( color[k] * 0.7f * ( x + y + 5 ) / blocdim ) ) > 255 ? 255 : val );
    
89.         blocs[l].draw_line( 0, 0, 0, blocdim - 1, ( color >> 1 ).data() ).draw_line( 0, blocdim - 1, blocdim - 1, blocdim - 1, ( color >> 1 ).data() );
    
90.         color = ( CImg<unsigned int>( color ) *= 2 ).cut( 0, 255 );
    
91.         blocs[l].draw_line( 0, 0, ( int )blocdim - 1, 0, color.data() ).draw_line( blocdim - 1, 0, blocdim - 1, blocdim - 1, color.data() );
    
92.     }
    
93.     // Initialize window display and enter the main event loop
    
94.     CImgDisplay disp( background, "CImg Tetris", 0, false, true );
    
95.     disp.move( ( CImgDisplay::screen_width() - disp.width() ) / 2,
    
96.                ( CImgDisplay::screen_height() - disp.height() ) / 2 ).hide_mouse();
    
97.     const unsigned char white[3] = { 255, 255, 255 };
    
98.     CImg<unsigned char> visu, nboard, piece, next, next_mask;
    
99.     int cx = -1, cy = -1, cn = -1, nn = rand() % pieces.size(), time = 0, score = 0;
    
100.     bool gameover = false, pause = false;
     
101.     while ( !gameover && !disp.is_closed() && !disp.is_keyESC() && !disp.is_keyQ() )
     
102.     {
     
103.         if ( !pause )
     
104.         {
     
105.             // Draw the board on the display window.
     
106.             nboard = board; visu = background;
     
107.             if ( cx >= 0 && cy >= 0 ) cimg_forXY( piece, x, y ) if ( piece( x, y ) ) nboard( cx - piece.width() / 2 + x, cy - piece.height() / 2 + y ) = piece( x, y );
     
108.             cimg_forXY( board, xx, yy ) if ( nboard( xx, yy ) ) visu.draw_image( xx * blocdim, yy * blocdim, blocs[nboard( xx, yy ) - 1] );
     
109.             visu.draw_text( 5, 5, "Lines : %d", white, 0, 1, 13, score, nn ).draw_text( visu.width() - 65, 5, "Next :", white, 0, 1, 13 );
     
110.             if ( next ) visu.draw_image( visu.width() - next.width() - 2, 10 - next.height() / 2, next, next_mask ).display( disp.wait( 20 ) );
     
111.             if ( cn < 0 )
     
112.             {
     
113.                 // Introduce a new piece on the board (if necessary) and create representation of the next piece
     
114.                 board = nboard;
     
115.                 piece = pieces[cn = nn];
     
116.                 nn = rand() % pieces.size();
     
117.                 cx = board.width() / 2;
     
118.                 cy = piece.height() / 2;
     
119.                 next = CImg<unsigned char>( pieces[nn].width() * blocdim, pieces[nn].height() * blocdim, 1, 3, 0 );
     
120.                 cimg_forXY( pieces[nn], xi, yi ) if ( pieces[nn]( xi, yi ) ) next.draw_image( xi * blocdim, yi * blocdim, blocs[pieces[nn]( xi, yi ) - 1] );
     
121.                 next_mask = next.resize( -50, -50 ).get_norm().threshold( 0 );
     
122.                 // Detect tetris lines and do line removal animation if found.
     
123.                 cimg_forY( board, yyy )
     
124.                 {
     
125.                     int Y = yyy * blocdim, line = 1;
     
126.                     cimg_forX( board, xxx ) if ( !board( xxx, yyy ) ) line = 0;
     
127.                     if ( line )
     
128.                     {
     
129.                         board.draw_image( 0, 1, board.get_crop( 0, 0, board.width() - 1, yyy - 1 ) );
     
130.                         if ( !( ( ++score ) % 1 ) && speed > 1 ) --speed;
     
131.                         for ( float alpha = 0; alpha <= 1; alpha += 0.07f )
     
132.                             CImg<unsigned char>( visu ).draw_image( 0, Y, background.get_crop( 0, Y, visu.width() - 1, Y + blocdim - 1 ), alpha ).display( disp.wait( 20 ) );
     
133.                         visu.draw_image( 0, Y, background.get_crop( 0, Y, visu.width() - 1, Y + blocdim - 1 ) );
     
134.                     }
     
135.                 }
     
136.             }
     
137.             // Handle motion & collisions
     
138.             const int ox = cx, oy = cy;
     
139.             bool rotated = false, collision;
     
140.             switch ( disp.key() )
     
141.             {
     
142.                 case cimg::keyP: pause = true; break;
     
143.                 case cimg::keyARROWUP: piece.rotate( 90 ); rotated = true; disp.set_key(); break;
     
144.                 case cimg::keyARROWLEFT: --cx;  disp.set_key(); break;
     
145.                 case cimg::keyARROWRIGHT: ++cx;  disp.set_key(); break;
     
146.             }
     
147.             if ( cx - piece.width() / 2 < 0 ) cx = piece.width() / 2;
     
148.             if ( cy - piece.height() / 2 < 0 ) cy = piece.height() / 2;
     
149.             if ( cx + ( piece.width() - 1 ) / 2 >= board.width() ) cx = board.width() - 1 - ( piece.width() - 1 ) / 2;
     
150.             // Detect collision along the X axis
     
151.             collision = false; cimg_forXY( piece, i, j ) if ( piece( i, j ) && board( cx - piece.width() / 2 + i, cy - piece.height() / 2 + j ) ) collision = true;
     
152.             if ( collision ) { cx = ox; if ( rotated ) piece.rotate( -90 ); }
     
153.             if ( disp.key() == cimg::keyARROWDOWN || !( ( ++time ) % speed ) ) { ++cy; disp.set_key(); }
     
154.             // Detect collisiong along the Y axis
     
155.             collision = false; cimg_forXY( piece, ii, jj ) if ( piece( ii, jj ) && board( cx - piece.width() / 2 + ii, cy - piece.height() / 2 + jj ) ) collision = true;
     
156.             if ( collision || cy + ( piece.height() - 1 ) / 2 >= board.height() ) { cy = oy; cn = -1; }
     
157.             if ( collision && cy == piece.height() / 2 ) gameover = true;
     
158.         }
     
159.         else
     
160.         {
     
161.             // If game is paused (key 'P'), do a little text animation
     
162.             float A = 0, B = 0;
     
163.             CImg<float> pauselogo = CImg<unsigned char>().draw_text( 0, 0, "Game Paused\nPress a key", white );
     
164.             disp.set_key(); while ( !disp.is_closed() && !disp.key() )
     
165.             {
     
166.                 const CImg<float> pauserotated = pauselogo.get_rotate( ( float )( 30 * std::sin( A ) ), 1, 0 ).
     
167.                                                  resize( ( int )( -150 - 80 * std::sin( B ) ), ( int )( -150 - 80 * std::sin( B ) ) );
     
168.                 A += 0.08f; B += 0.043f;
     
169.                 CImg<unsigned char>( background ).
     
170.                 draw_image( ( background.width() - pauserotated.width() ) / 2,
     
171.                             ( background.height() - pauserotated.height() ) / 2,
     
172.                             pauserotated.get_resize( -100, -100, 1, 3, 2 ), pauserotated, 1, 255 ).display( disp.wait( 20 ) );
     
173.                 if ( disp.is_resized() ) disp.resize();
     
174.             }
     
175.             disp.set_key();
     
176.             pause = false;
     
177.         }
     
178.         background.shift( 0, -20 / ( int )speed, 0, 0, 2 );
     
179.         if ( disp.is_resized() ) disp.resize();
     
180.     }
     
181.     // End of game reached, display the score and do a 'game over' animation
     
182.     cimg_forXYC( visu, x, y, k ) if ( x % 2 || y % 2 ) visu( x, y, k ) = 0;
     
183.     visu.display( disp );
     
184.     char tmp[1024];
     
185.     std::sprintf( tmp, "Game Over !\n\nYour score : %d", score );
     
186.     cimg::dialog( "CImg Tetris", tmp, "Quit" );
     
187.     return 0;
     
188. }
     

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