Omar Alebiary / Mbed 2 deprecated el17oa

contains my game for the embedded systems project 2645

Dependencies:   mbed FXOS8700CQQQ

GameEngine/RocketRacer.cpp@28:39607fb67e88, 2019-04-24 (annotated)

Committer:
OmarAlebiary
Date:
Wed Apr 24 10:19:07 2019 +0000
Revision:
28:39607fb67e88
Parent:
27:771d186b1bc8
Child:
29:e660274d8222
added doxygen comments to RocketRacer.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
OmarAlebiary 6:958376d55d70 1 #include "RocketRacer.h"
OmarAlebiary 6:958376d55d70 2
OmarAlebiary 25:7e3b6df93dd5 3
OmarAlebiary 25:7e3b6df93dd5 4
OmarAlebiary 21:5c98996d1487 5 /*
OmarAlebiary 28:39607fb67e88 6 default constructor of the class and initializing the private variables
OmarAlebiary 21:5c98996d1487 7 */
OmarAlebiary 15:8a768106c297 8 RocketRacer::RocketRacer()
OmarAlebiary 15:8a768106c297 9 :first_enemy_position(0),second_enemy_position(0),enemy_phase(0),
OmarAlebiary 15:8a768106c297 10 game_speed (0),score(0),Init_position(2),enemy_dead(true),control(true)
OmarAlebiary 15:8a768106c297 11 {}
OmarAlebiary 6:958376d55d70 12
OmarAlebiary 21:5c98996d1487 13
OmarAlebiary 21:5c98996d1487 14
OmarAlebiary 12:1d3b0218d8d0 15 void RocketRacer::Main_Game_Display(N5110 &lcd){
OmarAlebiary 21:5c98996d1487 16
OmarAlebiary 21:5c98996d1487 17 lcd.clear(); //clears the lcd
OmarAlebiary 24:a049cef2cc2e 18 lcd.drawRect(0,0,46,47,FILL_BLACK);//draws a transparent rectangle on the lcd
OmarAlebiary 21:5c98996d1487 19 char score_buffer[14];//buffer to store the score
OmarAlebiary 12:1d3b0218d8d0 20 char score_buffer1[14];
OmarAlebiary 21:5c98996d1487 21 char level_buffer[14];//buffer to store the current level
OmarAlebiary 24:a049cef2cc2e 22 char level_buffer1[14];
OmarAlebiary 21:5c98996d1487 23 //display score
OmarAlebiary 12:1d3b0218d8d0 24 sprintf(score_buffer,"score");
OmarAlebiary 12:1d3b0218d8d0 25 lcd.printString(score_buffer,55,0);
OmarAlebiary 12:1d3b0218d8d0 26 sprintf(score_buffer1,"%d",score);
OmarAlebiary 12:1d3b0218d8d0 27 lcd.printString(score_buffer1,58,1);
OmarAlebiary 24:a049cef2cc2e 28 lcd.drawLine(15, 2, 15,48,0);
OmarAlebiary 24:a049cef2cc2e 29 lcd.drawLine(30, 2, 30,48,0);
OmarAlebiary 21:5c98996d1487 30 //display level
OmarAlebiary 12:1d3b0218d8d0 31 sprintf(level_buffer,"Level");
OmarAlebiary 12:1d3b0218d8d0 32 lcd.printString(level_buffer,55,3);
OmarAlebiary 12:1d3b0218d8d0 33 sprintf(level_buffer1,"%d",game_speed);
OmarAlebiary 12:1d3b0218d8d0 34 lcd.printString(level_buffer1,58,4);
OmarAlebiary 24:a049cef2cc2e 35 lcd.refresh();//refreshes the lcd to render
OmarAlebiary 7:7e50cac5e0f4 36 }
OmarAlebiary 7:7e50cac5e0f4 37
OmarAlebiary 11:d4aaa959bb20 38
OmarAlebiary 11:d4aaa959bb20 39 void RocketRacer::Joystick_position(Gamepad &pad){
OmarAlebiary 14:8df7e6fced07 40
OmarAlebiary 21:5c98996d1487 41 Direction d=pad.get_direction();//assigning the object d to the method to get the joystick direction
OmarAlebiary 11:d4aaa959bb20 42
OmarAlebiary 19:ad9dc8e418c9 43 if( (d==E||pad.check_event(Gamepad::R_PRESSED) == true )
OmarAlebiary 21:5c98996d1487 44 && Init_position!=3 && control==true){//statement to check if the joystick moved right
OmarAlebiary 21:5c98996d1487 45 Init_position++;//increments the position of the player sprite
OmarAlebiary 21:5c98996d1487 46 control = false; //sets the flag to false
OmarAlebiary 28:39607fb67e88 47 wait(0.09);// small delay to prevent previous press being detected again
OmarAlebiary 15:8a768106c297 48 // printf("its Right\n");
OmarAlebiary 8:b547037f42be 49 }
OmarAlebiary 19:ad9dc8e418c9 50 else if( (d==W ||pad.check_event(Gamepad::L_PRESSED) == true )
OmarAlebiary 21:5c98996d1487 51 && Init_position!=1 && control==true){//statement to check if the joystick moved left
OmarAlebiary 21:5c98996d1487 52 Init_position--;//decrements the position of the player sprite
OmarAlebiary 21:5c98996d1487 53 control = false;//sets the flag to false
OmarAlebiary 23:2ca9735b16ef 54 wait(0.01);// small delay to prevent previous press being detected again
OmarAlebiary 15:8a768106c297 55 // printf("its left\n");
OmarAlebiary 8:b547037f42be 56 }
OmarAlebiary 21:5c98996d1487 57 else if(d==CENTRE){//statement to check if the joystick position is center
OmarAlebiary 21:5c98996d1487 58 control = true;//sets the flag to true
OmarAlebiary 23:2ca9735b16ef 59 wait(0.01);
OmarAlebiary 15:8a768106c297 60 // printf("its center\n");
OmarAlebiary 9:edb39a8334ee 61 }
OmarAlebiary 11:d4aaa959bb20 62 }
OmarAlebiary 12:1d3b0218d8d0 63
OmarAlebiary 12:1d3b0218d8d0 64
OmarAlebiary 11:d4aaa959bb20 65 void RocketRacer::Generate_New_Enemy(){
OmarAlebiary 12:1d3b0218d8d0 66
OmarAlebiary 21:5c98996d1487 67 srand(time(NULL));//seeding the random function
OmarAlebiary 9:edb39a8334ee 68
OmarAlebiary 21:5c98996d1487 69 if (enemy_dead){//statement to check if the enemy crossed the player sprite
OmarAlebiary 21:5c98996d1487 70 first_enemy_position = Init_position;//places the first enemy above the player's sprite
OmarAlebiary 21:5c98996d1487 71 second_enemy_position = (rand() % 3)+1;//generates a random number from 1 to 3
OmarAlebiary 28:39607fb67e88 72 //printf("%d",second_enemy_position);
OmarAlebiary 12:1d3b0218d8d0 73 enemy_phase = 0;
OmarAlebiary 12:1d3b0218d8d0 74 enemy_dead = false;
OmarAlebiary 11:d4aaa959bb20 75 }
OmarAlebiary 12:1d3b0218d8d0 76 }
OmarAlebiary 28:39607fb67e88 77
OmarAlebiary 28:39607fb67e88 78
OmarAlebiary 11:d4aaa959bb20 79 void RocketRacer::Check_Enemy_Dead(N5110 &lcd,Gamepad &pad){
OmarAlebiary 11:d4aaa959bb20 80
OmarAlebiary 19:ad9dc8e418c9 81 if (enemy_phase>23 && ((first_enemy_position== Init_position)
OmarAlebiary 28:39607fb67e88 82 || (second_enemy_position == Init_position)) ){//statement to check if the enemies collided with the rocket
OmarAlebiary 28:39607fb67e88 83 End_Game(pad,lcd);//calls the end game method that displays game over screen
OmarAlebiary 28:39607fb67e88 84
OmarAlebiary 28:39607fb67e88 85
OmarAlebiary 12:1d3b0218d8d0 86 }
OmarAlebiary 28:39607fb67e88 87 if (enemy_phase>39){//statement to check if the enemies crossed without colliding with the rocket
OmarAlebiary 12:1d3b0218d8d0 88 enemy_dead = true;
OmarAlebiary 21:5c98996d1487 89 score++;//increments the score
OmarAlebiary 28:39607fb67e88 90 }
OmarAlebiary 11:d4aaa959bb20 91 }
OmarAlebiary 11:d4aaa959bb20 92
OmarAlebiary 28:39607fb67e88 93
OmarAlebiary 12:1d3b0218d8d0 94 void RocketRacer::Game_Loop(N5110 &lcd,Gamepad &pad){
OmarAlebiary 11:d4aaa959bb20 95
OmarAlebiary 21:5c98996d1487 96 lcd.clear(); //clears the lcd
OmarAlebiary 11:d4aaa959bb20 97
OmarAlebiary 21:5c98996d1487 98 Joystick_position(pad);//calls the method to get the joystick direction according to the user
OmarAlebiary 21:5c98996d1487 99 player_position(lcd,Init_position);//calls the method to draw the sprites according to joystick postion
OmarAlebiary 11:d4aaa959bb20 100
OmarAlebiary 21:5c98996d1487 101 Generate_New_Enemy();//generate 2 new enemies
OmarAlebiary 11:d4aaa959bb20 102
OmarAlebiary 11:d4aaa959bb20 103
OmarAlebiary 21:5c98996d1487 104 enemy_position(lcd,first_enemy_position, enemy_phase);//places the first enemy according to the position
OmarAlebiary 28:39607fb67e88 105 enemy_phase++;//increments the current phase of the enemy
OmarAlebiary 21:5c98996d1487 106 enemy_position(lcd,second_enemy_position, enemy_phase);//places the second enemy according to the position
OmarAlebiary 28:39607fb67e88 107 enemy_phase++;//increments the current phase of the enemy
OmarAlebiary 9:edb39a8334ee 108
OmarAlebiary 21:5c98996d1487 109 Check_Enemy_Dead(lcd,pad);//checks if enemies crossed the rocket
OmarAlebiary 11:d4aaa959bb20 110
OmarAlebiary 21:5c98996d1487 111 Game_difficulty(pad); //adds difficulty to the game
OmarAlebiary 11:d4aaa959bb20 112
OmarAlebiary 21:5c98996d1487 113 lcd.refresh();//refreshes the screen
OmarAlebiary 8:b547037f42be 114 }
OmarAlebiary 8:b547037f42be 115
OmarAlebiary 9:edb39a8334ee 116
OmarAlebiary 12:1d3b0218d8d0 117 //adds difficulty to the game after proceeding with each level
OmarAlebiary 12:1d3b0218d8d0 118 void RocketRacer::Game_difficulty(Gamepad &pad){
OmarAlebiary 10:7323785c071c 119 if (score>=0 && score<=5){
OmarAlebiary 21:5c98996d1487 120 pad.led(1,1.0); game_speed = 1;//first led on to indicate level 1
OmarAlebiary 21:5c98996d1487 121 wait(0.09);//reduces the wait on each level
OmarAlebiary 20:1907ef5d29bb 122 }if (score>5 && score<=10){
OmarAlebiary 21:5c98996d1487 123 pad.led(2,1.0); game_speed = 2;//first&second leds on to indicate level 2
OmarAlebiary 10:7323785c071c 124 wait(0.07);
OmarAlebiary 20:1907ef5d29bb 125 }if (score>10 && score<=20){
OmarAlebiary 21:5c98996d1487 126 pad.led(3,1.0); game_speed = 3;//1,2,3 leds on to indicate level 3
OmarAlebiary 10:7323785c071c 127 wait(0.06);
OmarAlebiary 21:5c98996d1487 128 }if (score>20 && score<=25){//1,2,3,4 leds on to indicate level 4
OmarAlebiary 20:1907ef5d29bb 129 pad.led(4,1.0); game_speed = 4;
OmarAlebiary 10:7323785c071c 130 wait(0.05);
OmarAlebiary 21:5c98996d1487 131 }if (score>25 && score<=30){//1,2,3,4,5 leds on to indicate level 5
OmarAlebiary 20:1907ef5d29bb 132 pad.led(5,1.0); game_speed = 5;
OmarAlebiary 15:8a768106c297 133 wait(0.04);
OmarAlebiary 21:5c98996d1487 134 }if (score>30){//all 6 leds on to indicate level 6
OmarAlebiary 20:1907ef5d29bb 135 pad.led(6,1.0); game_speed = 6;
OmarAlebiary 10:7323785c071c 136 wait(0.03);
OmarAlebiary 20:1907ef5d29bb 137 }
OmarAlebiary 21:5c98996d1487 138 }
OmarAlebiary 9:edb39a8334ee 139
OmarAlebiary 9:edb39a8334ee 140
OmarAlebiary 9:edb39a8334ee 141 void RocketRacer::enemy_position(N5110 &lcd,int place, int phase){
OmarAlebiary 14:8df7e6fced07 142
OmarAlebiary 21:5c98996d1487 143 if (place==1){//draws the enemy sprite at position 1
OmarAlebiary 28:39607fb67e88 144 lcd.drawSprite(3,phase,11,9,(int *)enemy);
OmarAlebiary 9:edb39a8334ee 145 }
OmarAlebiary 9:edb39a8334ee 146
OmarAlebiary 21:5c98996d1487 147 if (place==2){//draws the enemy sprite at position 2
OmarAlebiary 28:39607fb67e88 148 lcd.drawSprite(19,phase,11,9,(int *)enemy);
OmarAlebiary 9:edb39a8334ee 149 }
OmarAlebiary 9:edb39a8334ee 150
OmarAlebiary 21:5c98996d1487 151 if (place==3){//draws the enemy sprite at position 3
OmarAlebiary 28:39607fb67e88 152 lcd.drawSprite(35,phase,11,9,(int *)enemy);
OmarAlebiary 9:edb39a8334ee 153 }
OmarAlebiary 9:edb39a8334ee 154 lcd.refresh();
OmarAlebiary 9:edb39a8334ee 155
OmarAlebiary 9:edb39a8334ee 156 }
OmarAlebiary 9:edb39a8334ee 157
OmarAlebiary 9:edb39a8334ee 158 void RocketRacer::player_position(N5110 &lcd,char RocketPosition){
OmarAlebiary 9:edb39a8334ee 159
OmarAlebiary 21:5c98996d1487 160 Main_Game_Display(lcd);//displays the game screen
OmarAlebiary 9:edb39a8334ee 161
OmarAlebiary 21:5c98996d1487 162 if (RocketPosition==1){//places the rocket at positon 1
OmarAlebiary 28:39607fb67e88 163 lcd.drawSprite(3,34,11,9,(int *)rocket);
OmarAlebiary 9:edb39a8334ee 164 }
OmarAlebiary 21:5c98996d1487 165 if (RocketPosition==2){//places the rocket at positon 2
OmarAlebiary 28:39607fb67e88 166 lcd.drawSprite(19,34,11,9,(int *)rocket);
OmarAlebiary 9:edb39a8334ee 167 }
OmarAlebiary 21:5c98996d1487 168 if (RocketPosition==3){//places the rocket at positon 3
OmarAlebiary 28:39607fb67e88 169 lcd.drawSprite(35,34,11,9,(int *)rocket);
OmarAlebiary 9:edb39a8334ee 170 }
OmarAlebiary 9:edb39a8334ee 171 lcd.refresh();
OmarAlebiary 9:edb39a8334ee 172 }
OmarAlebiary 9:edb39a8334ee 173
OmarAlebiary 9:edb39a8334ee 174
OmarAlebiary 12:1d3b0218d8d0 175 void RocketRacer::End_Game(Gamepad &pad,N5110 &lcd){
OmarAlebiary 14:8df7e6fced07 176
OmarAlebiary 10:7323785c071c 177 lcd.clear();
OmarAlebiary 10:7323785c071c 178 char buffer1[14];
OmarAlebiary 21:5c98996d1487 179 //prints the gameover to the lcd with the score achieved
OmarAlebiary 8:b547037f42be 180 lcd.printString("Game over!!!",5,0);
OmarAlebiary 10:7323785c071c 181 lcd.printString("Better Luck ",2,1);
OmarAlebiary 10:7323785c071c 182 lcd.printString("next time",2,2);
OmarAlebiary 10:7323785c071c 183 lcd.printString("High score:",2,3);
OmarAlebiary 10:7323785c071c 184 sprintf(buffer1,"%d",score);
OmarAlebiary 10:7323785c071c 185 lcd.printString(buffer1,20,4);
OmarAlebiary 14:8df7e6fced07 186
OmarAlebiary 25:7e3b6df93dd5 187 pad.leds_on();//turns all leds on
OmarAlebiary 10:7323785c071c 188 lcd.refresh();
OmarAlebiary 28:39607fb67e88 189 tones.End_Game_Melody(pad); //calling tones object to play melody
OmarAlebiary 7:7e50cac5e0f4 190
OmarAlebiary 25:7e3b6df93dd5 191
OmarAlebiary 28:39607fb67e88 192 wait(50);
OmarAlebiary 25:7e3b6df93dd5 193
OmarAlebiary 25:7e3b6df93dd5 194 }
OmarAlebiary 25:7e3b6df93dd5 195