数据结构教程有没有更多的有关这方面的学习资料的视频文件

/********************************************************** * T E T R I S v1.0 * programming and graphics Andrew Deren * * 1 / 30 / 97 **********************************************************/ //inlucde files #include <stdio.h> #include <allegro.h> #include <stdlib.h> #include <string.h> #include <time.h> #include <dir.h> #include "tdat.h" //header file for data file created by grabber //high score stucture name not implemented yet struct HiScoreStruct { int score; char name[12]; }; //musics used from tdat.dat int Music[3] = {MUSIC01, MUSIC02, MUSIC03}; int start_level; //start from level selected under options int start_blocks; //number of initial rows on the map int block[4][4]; //current block int next_block; //next block to be put int map[10][20]; //map int block_x, block_y; //location of the block int x_size, y_size; //size of the block volatile int timer; //timer of the game int current_block; //current block type int speed; //speed of the game int score, dels; //game score and number of rows deleted char text[256]; //some text used for using textout struct HiScoreStruct HiScore; //high score int current_music; //music currently played BITMAP *map_buffer; //double buffer for map displaying DATAFILE *graphics; //data file with graphics and sounds BITMAP *temp_bitmap; //temp 640x480 bitmap used by options and initial screens int MusicVolume; //current volume of the music int SoundVolume; //current volume of the sounds bool soundOn; //sounds on or not bool musicOn; //music on or not //function prototypes int Random(int x); void IncrementTimer(...); void DeleteRow(void); int CanPut(void); void NewGame(void); void SetVolume(void); void PlayGame(void); void DrawVolume(int pos); void SetVolume(void); void Error(char *); void InitGame(void); void ClearBlock(void); void GenerateBlock(int); void DrawFrame(void); void GenerateNew(void); void PutBlock(void); void RotateBlock(void); void DrawMap(void); void NewGame(void); void DrawMenu(void); void MainMenu(void); void PlayGame(void); //returns random number up to x-1 int Random(int x) {return random() % x;} //increment game timer void IncrementTimer(...) { timer++; } END_OF_FUNCTION(IncrementTimer); //draw the options screen with cursor at pos void DrawVolume(int pos) { clear(temp_bitmap); //clear temp bitmap text_mode(-1); //set transparent text mode //set drawing mode to pattern from datafile drawing_mode(DRAW_MODE_COPY_PATTERN, (BITMAP*)graphics[PATTERN].dat, 0, 0); //fill the temp buffer rectfill(temp_bitmap, 0, 0, 640, 480, 0); //put some text textout(temp_bitmap, font, "O P T I O N S", 140, 10, 36); textout(temp_bitmap, font, "Sound: ", 100, 50, 36); textout(temp_bitmap, font, "Music: ", 100, 100, 36); if (soundOn) textout(temp_bitmap, font, " On", 250, 50, 36); else textout(temp_bitmap, font, "Off", 250, 50, 36); if (musicOn) textout(temp_bitmap, font, " On", 250, 100, 36); else textout(temp_bitmap, font, "Off", 250, 100, 36); sprintf(text, "Sound Volume: %4d", SoundVolume); textout(temp_bitmap, font, text, 150, 130, 36); sprintf(text, "Music Volume: %4d", MusicVolume); textout(temp_bitmap, font, text, 150, 180, 36); sprintf(text, "Start Level: %4d", start_level); textout(temp_bitmap, font, text, 150, 230, 36); sprintf(text, "Start Blocks: %4d", start_blocks); textout(temp_bitmap, font, text, 150, 280, 36); //draw all the scorlbars for (int i=0; i<10; i++) { draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR].dat, 106+i*25, 150); draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR].dat, 106+i*25, 200); draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR].dat, 106+i*25, 250); draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR].dat, 106+i*25, 300); } draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR2].dat, 100+SoundVolume, 150); draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR2].dat, 100+MusicVolume, 200); draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR2].dat, 100+start_level*25, 250); draw_sprite(temp_bitmap, (BITMAP*)graphics[BAR2].dat, 100+start_blocks*25, 300); draw_sprite(temp_bitmap, (BITMAP*)graphics[CURSOR].dat, 80, pos*50); textout(temp_bitmap, font, "Press arrow keys to change, ESC to exit", 100, 400, 36); blit(temp_bitmap, screen, 0, 0, 0, 0, 640, 480); } //options screen void SetVolume(void) { int ch; int position = 1; DrawVolume(1); do { if (keypressed()) { ch = readkey(); if ((ch >> 8) == KEY_DOWN) {position++; if (position == 7) position = 1;} else if ((ch >> 8) == KEY_UP) {position--; if (position == 0) position = 6;} else if ( ((ch >> 8) == KEY_RIGHT) || ((ch >>8) == KEY_LEFT)){ if (position == 1) {if (soundOn) soundOn = FALSE; else soundOn = TRUE;} else if (position == 2) {if (musicOn) musicOn = FALSE; else musicOn = TRUE;} else if (position == 3) { if ((ch >> 8) == KEY_RIGHT) { SoundVolume+= 25; if (SoundVolume > 255) SoundVolume=255; } else {SoundVolume-=25;if (SoundVolume < 0) SoundVolume=0;} } else if (position == 4) { if ((ch >> 8) == KEY_RIGHT) { MusicVolume+= 25; if (MusicVolume > 255) MusicVolume=255; } else {MusicVolume-=25; if (MusicVolume < 0) MusicVolume = 0;} } else if (position == 5) { if ((ch >> 8) == KEY_RIGHT) { start_level++; if (start_level > 10) start_level = 10; } else {start_level--; if (start_level < 0) start_level = 0;} } else if ( position == 6) { if ((ch >> 8) == KEY_RIGHT) { start_blocks++; if (start_blocks > 10) start_blocks = 10; } else {start_blocks--; if (start_blocks < 0) start_blocks = 0;} } } //end key up or down else if ((ch >> 8) == KEY_ESC) break; DrawVolume(position); }//end keypressed; }while (1==1); set_volume(SoundVolume, MusicVolume); clear(screen); } void Error(char *string) { allegro_exit(); printf("Error: %s\n", string); exit(1); } void InitGame(void) { allegro_init(); //initialize allegro install_keyboard(); //install keyboard handler install_timer(); //install timer set_gfx_mode(GFX_AUTODETECT, 640, 480, 0, 0); //set graphics mode to 640x480x256 srandom((int)time(NULL)); if (install_sound(DIGI_AUTODETECT, MIDI_AUTODETECT, NULL) != 0) Error("Error initializing sound."); if (!file_exists("tdat.dat", FA_RDONLY | FA_ARCH, NULL)) Error("Cannot find tdat.dat file."); graphics = load_datafile("tdat.dat"); //load graphics map_buffer = create_bitmap(200, 400); //create double buffer temp_bitmap = create_bitmap(640, 480); timer = 0; LOCK_FUNCTION(IncrementTimer); LOCK_VARIABLE(timer); install_int(IncrementTimer, 20); speed = 15; set_clip(map_buffer, 0, 0, 200, 400); score = 0; dels = 1; FILE *file = fopen("tetris.hsc", "rb"); if (file) { fread(&HiScore, sizeof(struct HiScoreStruct), 1, file); fclose(file); } else { HiScore.score = 0; strcpy(HiScore.name, "Unknown"); } font = (FONT*)graphics[TECH_FONT].dat; soundOn = TRUE; musicOn = TRUE; SoundVolume = 180; MusicVolume = 180; set_volume(SoundVolume, MusicVolume); start_level = 0; start_blocks = 0; current_music = Random(3); set_pallete(black_pallete); } void DrawFrame(void) { draw_sprite(screen, (BITMAP*)graphics[WALL03].dat, 80, 20); draw_sprite(screen, (BITMAP*)graphics[WALL04].