main.h

00001 /**
00002 @file main.h
00003 @brief Revision 1.0.
00004 @author Robin Milward Cooney
00005 @date   May 2015
00006 */
00007 
00008 //--------------------------------------INCLUSIONS---------------------------------------------------
00009 
00010 #include "mbed.h"
00011 #include "N5110.h"
00012 #include "math.h"
00013 #include "stdint.h"
00014 #include "SDFileSystem.h"
00015 #include "gameCharacters.h"
00016 
00017 //---------------------------------------------------------------------------------------------------
00018 
00019 //-------------------------------------DEFINITIONS---------------------------------------------------
00020 
00021 #define joystickTolerance 0.05f
00022 
00023 //---------------------------------------------------------------------------------------------------
00024 
00025 //--------------------------------------NAMESPACES---------------------------------------------------
00026 
00027 /**
00028 @namespace lcd
00029 @brief Output pins for lcd screen pin order: VCC,SCE,RST,D/C,MOSI,SCLK,LED
00030 */
00031 N5110 lcd(PTE26,PTA0,PTC4,PTD0,PTD2,PTD1,PTC3);
00032 
00033 /**
00034 @namespace led
00035 @brief LED bus output, each pinout represents a LED on a LED bar, from bottom to top
00036 */
00037 BusOut led(PTC8,PTC9,PTC0,PTC7,PTC5);
00038 
00039 /**
00040 @namespace sd
00041 @brief SD card output, the pins are in the following order: MOSI, MISO, SCK, CS
00042 */
00043 SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
00044 
00045 /**
00046 @namespace red_led
00047 @brief Red LED output on mbed, used for error messages and debugging when reading and or writing on SD card
00048 */
00049 DigitalOut red_led(LED_RED);
00050 
00051 /**
00052 @namespace green_led
00053 @brief Green LED output on mbed, used for success messages when reading and or writing on SD card
00054 */
00055 DigitalOut green_led(LED_GREEN);
00056 
00057 /**
00058 @namespace swJoy
00059 @brief Switch on potentiomiter. DigitalIn and to be polled using a ticker
00060 */
00061 DigitalIn swJoy(PTB18);                                 //define potentiomiter switch
00062 
00063 /**
00064 @namespace xPot
00065 @brief AnalogIn that correspods the horizontal movement of the joystick
00066 */
00067 AnalogIn xPot(PTB2);
00068 
00069 /**
00070 @namespace yPot
00071 @brief AnalogIn that correspods the virtical movement of the joystick
00072 */
00073 AnalogIn yPot(PTB3);
00074 
00075 /**
00076 @namespace b_A
00077 @brief Additional pushbutton (PullDown). DigitalIn and to be polled using a ticker
00078 */
00079 DigitalIn b_A(PTE24);
00080 
00081 /**
00082 @namespace b_A
00083 @brief Additional pushbutton (PullDown). DigitalIn and to be polled using a ticker
00084 */
00085 DigitalIn b_B(PTE25);
00086 
00087 /**
00088 @namespace press_bA
00089 @brief IterruptIn corresponding to the pushbutton A (PullDown). To be used when polling using a ticker is inconvinient or inefficient
00090 */
00091 InterruptIn press_b_A(PTE24);
00092 
00093 /**
00094 @namespace press_bA
00095 @brief IterruptIn corresponding to the pushbutton B (PullDown). To be used when polling using a ticker is inconvinient or inefficient
00096 */
00097 InterruptIn press_b_B(PTE25);
00098 
00099 /**
00100 @namespace PWM
00101 @brief Pulse width modulation output conected to buzzer to contol the music
00102 */
00103 PwmOut PWM(PTC11);
00104 
00105 
00106 /**
00107 @namespace Ticker_Menu
00108 @brief Ticker used for polling the joysick and the digital inputs while the menu funtions are running
00109 */
00110 Ticker Ticker_Menu;
00111 
00112 /**
00113 @namespace Ticker_Game
00114 @brief Ticker used for polling the joysick and the digital inputs while the game funtion is running
00115 */
00116 Ticker Ticker_Game;
00117 
00118 /**
00119 @namespace Ticker_ds
00120 @brief Ticker used to create a more energy efficient wait() funtion
00121 */
00122 Ticker Ticker_ds;
00123 
00124 /**
00125 @namespace tOut
00126 @brief Timeout used to implement music. It turns the buzzer off at the correct moment
00127 */
00128 Timeout tOut;
00129 
00130 /**
00131 @namespace Highscores
00132 @brief File that stores an array of the top 5 highscores
00133 */
00134 FILE *Highscores;
00135 
00136 /**
00137 @namespace Progress
00138 @brief File that stores the progress (i.e unlocked chapeters) of the Story Mode
00139 */
00140 FILE *Progress;
00141 
00142 //--------------------------------------------------------------------------------------
00143 
00144 //---------------------------------VARIABLES--------------------------------------------
00145 
00146 int i =0;                   /*!< Loop counter for the game() funtion */
00147 int recks_movement =2;      /*!< Global variable that deffines the direction of all mobs with respect to Recks (main character)*/
00148 int g_jump =36;             /*!< Global variable that deffines the vertical possition of Recks and the bullet during the jumping action*/
00149 int jumpUp ;                /*!< Global variable that flags depending on the direction of Recks while jumping. 0 when going up, 1 when going down*/
00150 int accel =0;               /*!< Global variable that changes every loop during the jump to increase or decrease the velociry of Recks during the jump. Providing real time physics*/
00151 int hound_jump =0;          /*!< Global variable that changes every loop during the jump to increase or decrease the velociry of the hound during the jump. Providing real time physics*/
00152 int fall =37;               /*!< Variable that deffines the vertical possition of Recks when he is in Quick sand, decreases at a constant velocity*/
00153 int bullet =9;              /*!< Global variable that deffines the horizontal possition of the bullet*/
00154 int bullet_height ;         /*!< Global variable that deffines the vertical possition of the bullet*/
00155 int menu_select ;            /*!< Global variable, it the output of the fsm that deffines what item on the menus have been selected*/
00156 int menuState =0;            /*!< Global variable, it is the current state of the fsm*/
00157 double lives =4;                 /*!< Global variable that indicates the number of lives Recks has*/
00158 int score =0;                /*!< Global variable inticating the overall number of points achieved duning the game, it is the variable saved to the highscores[] array after.
00159                             Score=h_movement/10+killscore-shield_score*/
00160 int kill_score ;             /*!< Global variable inticating the number of points achieved duning by destroying the mobsr*/
00161 int shield_score ;           /*!< Global variable counting the ammount of times the shield has been used and for every time it decreases the overall score by 10 points*/
00162 int shield_counter =0;       /*!< Global variable that counts the number of loops the shield has been "On" for*/
00163 int h_movement =0;           /*!< Global variable that counts the distance travelled by Recks, and is used
00164                                  to contol the horizontal possition of the clouds. Diffrent to recks_movement in order so the
00165                                  forgrond can move faster than than the background giving it a sense of perspective. Also used
00166                                  to calcualte the score.*/
00167 int ammo =24;                /*!< Global variable indicating the number of bullets left to use, decreases when a bullet is shot, increasis when ammo is picked up*/
00168 int g_shoot_loop =0;             /*!< Global variable that prevents a bullet beeing shot while there is already a bullet on screen, when the bullet is onscreen it is >0 otherwhise it is 0*/
00169 int fire_on_screen =0;           /*!< Global variable that prevents another fireball beeing shot while there is already a fire ball on screen, when the fire ball is onscreen it is >0 otherwhise it is 0*/
00170 int story_mode_flag =0;          /*!< Global variable that flags when the player is in the story mode, rather than in the minigame */
00171 int lose_lives_delay_flag =0;    /*!< Global variable that flags when the player loses a life and resets to 0 after 1 second. This means that there is a recovery time after losing a life*/
00172 int lives_delay_loop =0;         /*!< Global variable indicating the number of times the lose_lives_delay_flag statement has iterated, after a certain numeer of itterations it resets the
00173                                     flag and the value to 0. Mening the revovery time is over*/
00174 int difficulty =2;               /*!< Global variable that dictates the probability of certain flags swtiching, i.e it it's low then less enemies appear therefore the game is easier*/
00175 int story_progress =1;           /*!< Global variable that indicates the story mode progress, it increases after each chapter then autosaves to the Progress file on SD card*/
00176 int g_story_mode_win =0;         /*!< Global variable that indicates whether the final chapter is complete*/
00177 int bear_lives =0;               /*!< Global vairable that indicates the number of bullets taken by the bear/3*/
00178 int t_rex_lives =0;              /*!< Global vairable that indicates the number of bullets taken by the T Rex/3*/
00179 int g_music_count =1;            /*!< Global vairable that indicates the location of the note in the song array*/
00180 int g_top_scores [6];            /*!< Global array that stores the 6 top scores, only the 5 highest are printed*/
00181 float brightness =0.5;           /*!< Global vairable that indicated the brighntness of the lcd screen*/
00182 int random_num ;                 /*!< Global vairable, random number created in the generate_random_number() funtion*/
00183 int g_g1 ;                       /*!< Global vaiable that is is 1 when the players selects revolver*/
00184 int g_g2 ;                       /*!< Global vaiable that is is 1 when the players selects rifle*/
00185 
00186 //******************MOVEMENT GLOBAL VARIABLES*******************
00187 // These global variables indicate the horizontal (or vertical) movement of all the different interactive elements (mobs, pick ups, speed boosts...)
00188 //If it's horizontal movement it is indicated by either "element name"_movement or "element name"_hMovement the vertical movement is indicaded by "element name"_vMovement
00189 int rat_movement =95;        /*!< Global variable indicating the horizontal movement of the rat*/
00190 int hound_hMovement =98;     /*!< Global variable indicating the horizontal movement of the hound*/
00191 int hound_vMovement =40;     /*!< Global variable indicating the vertical movement of the hound*/
00192 int bear_movement =100;      /*!< Global variable indicating the horizontal movement of the bear*/
00193 int bird_hMovement =95;      /*!< Global variable indicating the horizontal movement of the bird*/
00194 int bird_vMovement =20;      /*!< Global variable indicating the vertical movement of the bird*/
00195 int cactus_movement =110;    /*!< Global variable indicating the horizontal movement of the cactus*/
00196 int t_rex_movement =120;     /*!< Global variable indicating the horizontal movement of the T Rex*/
00197 int quick_sand_movement =85; /*!< Global variable indicating the horizontal movement of the Quick sand*/
00198 int fire_ball_hMovement =t_rex_movement -6; /*!< Global variable indicating the horizontal movement of the fire ball made by the T Rex*/
00199 int fire_ball_vMovement =25;               /*!< Global variable indicating the vertical movement of the fire ball made by the T Rex*/
00200 int heart_movement =90;      /*!< Global variable indicating the horizontal movement of the fire ball made by the heart pick up*/
00201 int ammo_movement =100;      /*!< Global variable indicating the horizontal movement of the fire ball made by the ammo pick up*/
00202 int speed_boost_movement =130;   /*!< Global variable indicating the horizontal movement of the fire ball made by the speed boost pick up*/
00203 //**************************************************************
00204 
00205 //*****FLAGS FOR ACCTIONS AND PRINTING INTERACTIVE ELEMENTS*****
00206 //These falgs are randomly activated (more or less frequently depending on the difficulty). For interactive elements when the flag is "On" (=1) the
00207 //element is printed, the flag is then cleared when the element either moves offscreen or is destroyed or picked up. For the action flags (jump, shoot
00208 //shield) the flag is cleared when the action is over.
00209 int jump_flag =0;            /*!< Global variable that flags (=1) when the jump button is pressed and unflags(=0) when the jump has finished*/
00210 int shoot_flag =0;           /*!< Global variable that flags (=1) when the shoot button is pressed and unflags(=0) when the bulllet has left the screen*/
00211 int shield_flag =0;          /*!< Global variable that flags (=1) when the shield is activated (joystick pointed upwards)and unflags(=0) after 1 second*/
00212 int print_rat_flag =0;       /*!< Global variable that flags (=1) randomly and prints the rat onscreen. It unflags(=0) when the rat leaves the screen*/
00213 int print_hound_flag =0;     /*!< Global variable that flags (=1) randomly and prints the hound onscreen. It unflags(=0) when the hound leaves the screen or is destroyed*/
00214 int hound_jump_flag =0;      /*!< Global variable that flags (=1) randomly to make the hound jump. It unflags(=0) when the jump is over*/
00215 int print_bear_flag =0;      /*!< Global variable that flags (=1) randomly and prints the bear onscreen. It unflags(=0) when the bear leaves the screen or is destroyed*/
00216 int print_bird_flag =0;      /*!< Global variable that flags (=1) randomly and prints the bird onscreen. It unflags(=0) when the bird leaves the screen or is destroyed*/
00217 int print_heart_flag =0;     /*!< Global variable that flags (=1) randomly and prints the heart pickup onscreen. It unflags(=0) when the pickup leaves the screen or is picked up*/
00218 int print_ammo_flag =0;       /*!< Global variable that flags (=1) randomly and prints the ammo pickup onscreen. It unflags(=0) when the pickup leaves the screen or is picked up*/
00219 int print_speed_boost_flag =0;    /*!< Global variable that flags (=1) randomly and prints the speed boost pickup onscreen. It unflags(=0) when the pickup leaves the screen or is picked up*/
00220 int print_cactus_flag =0;      /*!< Global variable that flags (=1) randomly and prints the cactus onscreen. It unflags(=0) when the cactus leaves the screen*/
00221 int print_t_rex_flag =0;        /*!< Global variable that flags (=1) randomly and prints the T Rex onscreen. It unflags(=0) when the T Rex leaves the screen or is destroyed*/
00222 int print_fire_ball_flag =0;     /*!< Global variable that flags (=1) randomly when the print_t_rex_flag is flagged and prints the T Rex onscreen. It unflags(=0) when the fire ball leaves the screen*/
00223 int print_quick_sand_flag =0;    /*!< Global variable that flags (=1) randomly and prints the quicksand onscreen. It unflags(=0) when the quicksand leaves the screen*/
00224 //****************************************************************
00225 
00226 //*******************FLAGS FOR TICKERS AND INTERRUPTS*************
00227 volatile int g_Ticker_Menu_flag =0;  /*!<Global variable to flag the menu ticker*/
00228 volatile int g_Ticker_Game_flag =0;  /*!<Global variable to flag the game ticker*/
00229 volatile int g_Ticker_Music_flag =0; /*!<Global variable to flag the music ticker*/
00230 volatile int g_Ticker_ds_flag =0;    /*!<Global variable to flag the ticker for the ticker wait funtion*/
00231 volatile int g_press_b_A_flag =0;    /*!<Global variable to flag the Interrupt of button A*/
00232 volatile int g_press_b_B_flag =0;    /*!<Global variable to flag the Interrupt of button B*/
00233 //*****************************************************************
00234 
00235 //***********************FINITE STATE MACHINE**********************
00236 struct menuState  {      /*!<Struct declaring the fsm */
00237     int menu_select ;
00238     int nextState[5];
00239 };
00240 typedef const struct menuState  STyp;
00241 
00242 STyp fsm_main_menu[5] = {
00243     {0,{0,1,4,0,0}},
00244     {8,{1,2,0,1,1}},
00245     {16,{2,3,1,2,2}},
00246     {24,{3,4,2,3,3}},
00247     {32,{4,0,3,4,4}}
00248 };
00249 
00250 STyp fsm_settings_menu[5] = {
00251     {0,{0,1,2,0,0}},
00252     {8,{1,2,0,1,1}},
00253     {16,{2,3,1,2,2}},
00254     {24,{3,0,2,3,3}},
00255     {32,{4,4,4,4,4}}
00256 };
00257 //*****************************************************************
00258 
00259 enum joystickDirection {    //enum type for every neccessary direction of the joystick
00260     CENTRE,                 //when the joystick isn't moved
00261     DOWN,
00262     UP,
00263     LEFT,
00264     RIGHT,
00265 };
00266 
00267 typedef struct JoyStick Joystick;       //struct for Joystick
00268 struct JoyStick {
00269     float x;    // current x value
00270     float x0;   // 'centred' x value
00271     float y;    // current y value
00272     float y0;   // 'centred' y value
00273     int swJoy; // button state (assume pull-down used, so 1 = pressed, 0 = unpressed)
00274     joystickDirection direction;  // current direction
00275 };
00276 
00277 // create struct variable
00278 Joystick joystick;
00279 
00280 
00281 
00282 //------------------------------------------------------------------------------------------------------------------
00283 
00284 //---------------------------------------------FUNTIONS-------------------------------------------------------------
00285 
00286 /// Initializes all game values so that when the game ends everything returns to it's normal state
00287 void initialize_values();
00288 
00289 /**Waits for t/10 seconds, a more energy efficient but same funtionality as wait()
00290 @param t - time in 0.1*seconds*/
00291 void ticker_wait(int t);
00292 
00293 ///Generates a random munber between 0 and 9999 using the clock on the mbed as a source for the srand() funtion
00294 void generate_random_number();
00295 
00296 ///Displayes the current number of lives on the led bar
00297 void led_bar();
00298 
00299 ///Plays the next note form song1 array on the piezo buzzer
00300 void play_music();
00301 
00302 //*******************TICKERS, INTERUPTS AND TIMEOUTS****************
00303 ///Funtion that sets g_Ticker_Menu_flag=1
00304 void Ticker_Menu_isr();
00305 
00306 ///Funtion that sets g_Ticker_Game_flag=1
00307 void Ticker_Game_isr();
00308 
00309 ///Funtion that sets g_Ticker_ds_flag=1
00310 void Ticker_ds_isr();
00311 
00312 ///Funtion that sets PWM.period=0.0, so that the tune stops when it times-out
00313 void music_tOut();
00314 
00315 ///Funtion that sets g_press_b_A_flag=1
00316 void press_b_A_isr();
00317 
00318 ///Funtion that sets g_press_b_B_flag=1
00319 void press_b_B_isr();
00320 
00321 //*******************************************************************
00322 
00323 //******************************JOYSTICK*****************************
00324 /**Funtion that reads the joystick position when it is still and form those readings it allocates
00325 values of xPot and yPot that are equicalent to the directions UP, DOWN, LEFT, RIGHT, CENTRE*/
00326 void calibrateJoystick();
00327 
00328 /**Reads the current values of xPot and yPot and detemins the position of the joysick*/
00329 void updateJoystick();
00330 
00331 //*******************************************************************
00332 
00333 //*******************SD CARD & FILE MANAGEMENT***********************
00334 /**Reads the Pregress file on the SD card*/
00335 void readSD_progress();
00336 
00337 /**Writes the current game progress onto the Progress file on the SD card*/
00338 void writeSD_progress();
00339 
00340 /**Reads the Highscores file on the SD card and prints the 5 highest numbers in the Highscores array on the lcd screen*/
00341 void readSD_and_print_top_score();
00342 
00343 /**Writes the topscore on the 6th position in the Highscores array (so it doesn't overwrite any values that are already stored)*/
00344 void writeSD();
00345 
00346 ///Sorts the values and orders them in descending order
00347 void sort_top_scores();
00348 
00349 /**Funtion to delete a file
00350 @param filename[] - Name of file that is to be deleted*/
00351 void delete_file(char filename[]);
00352 
00353 ///Delete the Highscores file
00354 void Delete_Highscores();
00355 
00356 //*****************************************************************
00357 
00358 //************************PRINTING ON LCD**************************
00359 ///Prints the name of the game for 3 seconds when it's turned on
00360 void intro();
00361 
00362 ///Prints the credits on the LCD
00363 void Credits();
00364 
00365 ///Prints the floor on the LCD
00366 void ground();
00367 
00368 ///Prints the g_heart array on the LCD
00369 void print_heart();
00370 
00371 ///Prints the g_ammo_pickUP on the LCD
00372 void print_ammo_pickUp();
00373 
00374 ///Prints the g_speed_boost on the LCD
00375 void print_speed_boost();
00376 
00377 ///Prints Recks (main character), the g_recks_still_gun array on the LCD
00378 void print_recks_still_gun();
00379 
00380 ///Prints the g_recks_moving_gun array on the LCD
00381 void print_recks_moving_gun();
00382 
00383 ///Prints the g_recks_crouch_gun array on the LCD
00384 void print_recks_crouch_gun();
00385 
00386 ///Prints the g_recks_shield array on the LCD
00387 void print_recks_shield();
00388 
00389 ///Prints the g_recks_jump_gun array on the LCD
00390 void print_recks_jump_gun();
00391 
00392 ///Prints the g_recks_falling array on the LCD
00393 void print_recks_falling();
00394 
00395 ///Prints the g_mob_rat_p1 (position 1) array on the LCD
00396 void print_mob_rat_p1();
00397 
00398 ///Prints the g_mob_rat_p2 (position 2) array on the LCD
00399 void print_mob_rat_p2();
00400 
00401 ///Prints the g_mob_hound_p1 (position 1) array on the LCD
00402 void print_mob_hound_p1();
00403 
00404 ///Prints the g_mob_hound_p2 (position 2) array on the LCD
00405 void print_mob_hound_p2();
00406 
00407 ///Prints the g_mob_hound_dead array on the LCD
00408 void print_mob_hound_dead();
00409 
00410 ///Prints the g_mob_bear_p1 (position 1) array on the LCD
00411 void print_mob_bear_p1();
00412 
00413 ///Prints the g_mob_bear_p2 (position 2) array on the LCD
00414 void print_mob_bear_p2();
00415 
00416 ///Prints the g_mob_bear_dead array on the LCD
00417 void print_mob_bear_dead();
00418 
00419 ///Prints the g_mob_bird_p1 (position 1) array on the LCD
00420 void print_mob_bird_p1();
00421 
00422 ///Prints the g_mob_bird_p2 (position 2) array on the LCD
00423 void print_mob_bird_p2();
00424 
00425 ///Prints the g_mob_bear_dead array on the LCD
00426 void print_mob_bird_dead();
00427 
00428 ///Prints the cactus array on the LCD
00429 void print_cactus();
00430 
00431 ///Prints the g_t_rex array on the LCD
00432 void print_t_rex();
00433 
00434 ///Prints the g_t_rex_moving array on the LCD
00435 void print_t_rex_moving();
00436 
00437 ///Prints the g_t_rex_attack array on the LCD
00438 void print_t_rex_attack();
00439 
00440 ///Prints the g_fire_ball_p1 (position 1) array on the LCD
00441 void print_fire_ball_p1();
00442 
00443 ///Prints the g_fire_ball_p2 (position 2) array on the LCD
00444 void print_fire_ball_p2();
00445 
00446 ///Prints the g_clouds array on the LCD
00447 void print_clouds();
00448 
00449 /**Prints the g_clouds array on the LCD. It prints it multiple times next to the
00450 corresponding chapter. They are either locked or unlocked depending on the 
00451 story_progress value*/
00452 void print_locks();
00453 
00454 /// Prints a line of lengh 16 one pixel above the ground
00455 void print_quick_sand();
00456 
00457 /// Prints animation of Recks sinking in quick sand
00458 void falling_animation();
00459 
00460 ///Prints "SCORE" and the current score value on the top left of the LCD screen
00461 void print_score();
00462 
00463 ///Pritns "AMMO" and the remaining ammo on the top right of the LCD screen
00464 void print_ammo();
00465 //***************************************************************
00466 
00467 //******************************MENU'S***************************
00468 /**Funtion that pritns the main menu options and allows the user to select 
00469 one of the options by pressing the button A. */
00470 void main_menu();
00471 
00472 /**Funtion that pritns the story mode menu options and allows the user to select 
00473 one of the chapters by pressing the button A or returning to the main menu by
00474 pressing the button B. */
00475 void Story_Mode();
00476 
00477 /**Funtion that pritns the settings menu options and allows the user to select 
00478 one of the options by pressing the button A or returning to the main menu by
00479 pressing the button B. */
00480 void Settings();
00481 
00482 /**Funtion that pritns the brightness menu options and allows the user to select 
00483 one of the different brightnesses by pressing the button A or returning to the 
00484 main menu by pressing the button B. */
00485 void Brightness();
00486 
00487 /**Funtion that pritns the difficulty menu options and allows the user to select 
00488 one of the different difficulties by pressing the button A or returning to the 
00489 main menu by pressing the button B. */
00490 void Difficulty();
00491 
00492 /**Funtion that allows the user to view the highscores and returning to the main 
00493 menu by pressing the button B. */
00494 void Leaderboard();
00495 
00496 /**Funtion that pritns the guns options and allows the user to select 
00497 one of the different guns by pressing the button A or returning to the 
00498 main menu by pressing the button B. */
00499 void guns();
00500 //****************************************************************
00501 
00502 //***************************GAME PHYSICS*************************
00503 /**Funtion that contols the motion, physics and interations of Recks with the other
00504  interactive elements*/
00505 void Recks();
00506 
00507 /**Funtion that contols the motion, physics and interations of the rat with Recks*/
00508 void rat();
00509 
00510 /**Funtion that contols the motion, physics and interations of the hound with Recks*/
00511 void hound();
00512 
00513 /**Funtion that contols the motion, physics and interations of the bear with Recks*/
00514 void bear();
00515 
00516 /**Funtion that contols the motion, physics and interations of the bird with Recks*/
00517 void bird();
00518 
00519 /**Funtion that contols the motion, physics and interations of the cactus with Recks*/
00520 void cactus();
00521 
00522 /**Funtion that contols the motion, physics and interations of the T Rex with Recks*/
00523 void t_rex();
00524 
00525 /**Funtion that contols the motion, physics and interations of the fire ball with Recks*/
00526 void fire_ball();
00527 
00528 /**Funtion that contols the motion, physics and interations of the quick sand with Recks*/
00529 void quick_sand();
00530 
00531 /**Funtion that contols the motion, physics and interations of the heart pickup with Recks*/
00532 void heart();
00533 
00534 /**Funtion that contols the motion, physics and interations of the ammo pickup with Recks*/
00535 void pickUp_ammo();
00536 
00537 /**Funtion that contols the motion, physics and interations of the speed boost with Recks*/
00538 void speed_boost();
00539 
00540 /**Funtion that turns on the shield*/
00541 void shield();
00542 //****************************************************************
00543 
00544 //***************************GAME MODES***************************
00545 /**This funtion sets flags for printing interactive elements, depending on the difficulty
00546 leavel selected*/
00547 void set_difficulty();
00548 
00549 /**Funtion that runs the game*/
00550 void Game();
00551 
00552 /**Funtion that runs the game without the sory mode*/
00553 void Minigame();
00554 
00555 /**Funtion that prints sequential text introducing the game, and the game funtions*/
00556 void Tutorial();
00557 
00558 /**Funtion that prints sequential text introducing the story and then runs the game
00559 on a easy difficulty setting*/
00560 void Chapter1();
00561 
00562 /**Funtion that prints sequential text expanding the story and then runs the game
00563 on a increased difficulty setting*/
00564 void Chapter2();
00565 
00566 /**Funtion that prints sequential text expanding the story and then runs the game
00567 on a increased difficulty setting*/
00568 void Chapter3();
00569 
00570 /**Funtion that prints sequential text expanding the story and then runs the game
00571 with a final boss fight*/
00572 void Chapter4();
00573 
00574 /**Funtion that runs when the lives global variable is 0. Printing a game over message
00575 @returns 0 or 1. 0 returns back to the main menu and 1 re-plays the game after initializing values
00576 */
00577 int Game_over();
00578 
00579 /**Funtion that stops the game and powers down the LED's until the joystick button is pressed*/
00580 void Pause();
00581 //*****************************************************************
00582 
00583 
00584