ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el19tb

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

CrossyChicken/CrossyChicken.cpp@12:a0e0939a498f, 2020-05-13 (annotated)

Committer:
el19tb
Date:
Wed May 13 03:04:45 2020 +0000
Revision:
12:a0e0939a498f
Parent:
11:cc5861abfca5
Child:
13:cd6d2f999057
created a sprite class, made the car objects and lanes more structured

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el19tb 2:86cef2afa648 1 #include "CrossyChicken.h"
el19tb 2:86cef2afa648 2 #include "Menu.h"
el19tb 3:648c9d5001be 3 #include "GraphicEngine.h"
el19tb 3:648c9d5001be 4 #include <vector>
el19tb 3:648c9d5001be 5 #include <stdio.h>
el19tb 3:648c9d5001be 6 #include <cstddef>
el19tb 2:86cef2afa648 7
el19tb 5:6e3afee7eac3 8 // start from the top (height)
el19tb 2:86cef2afa648 9 Gamepad gamepad;
el19tb 2:86cef2afa648 10
el19tb 3:648c9d5001be 11 //create three class: CAR LANE, SAFETY LANE, OBSTACLE LANE(water)
el19tb 3:648c9d5001be 12 //random
el19tb 3:648c9d5001be 13 //algoritmic way of generating lanes
el19tb 3:648c9d5001be 14
el19tb 2:86cef2afa648 15 //size of each each tile in the game
el19tb 4:aae7f8d4ab78 16 int grid = 4;
el19tb 2:86cef2afa648 17
el19tb 3:648c9d5001be 18 //make one object of chicken
el19tb 3:648c9d5001be 19 //use this to move around the lcd
el19tb 6:e285eaf8bdcd 20 Chicken chicken((84/2)-grid/2, 48-grid, grid);
el19tb 3:648c9d5001be 21 Chicken *chickenptr= &chicken;
el19tb 3:648c9d5001be 22
el19tb 3:648c9d5001be 23 //there will be multiple cars
el19tb 5:6e3afee7eac3 24 Car firstLane[2];
el19tb 5:6e3afee7eac3 25 Car secondLane[2];
el19tb 5:6e3afee7eac3 26 Car thirdLane[3];
el19tb 7:1dce07fd0867 27 Car fourthLane[3];
el19tb 7:1dce07fd0867 28 Car log1Lane[2];
el19tb 7:1dce07fd0867 29 Car lo[2];
el19tb 7:1dce07fd0867 30 Car logger[2];
el19tb 9:d210eede4a1b 31 Car vop[2];
el19tb 3:648c9d5001be 32
el19tb 8:52794de935b2 33 int screenW = 84;
el19tb 8:52794de935b2 34 int screenH = 48;
el19tb 8:52794de935b2 35
el19tb 3:648c9d5001be 36 //class that whill show objects
el19tb 3:648c9d5001be 37 GraphicEngine graphics(chickenptr);
el19tb 2:86cef2afa648 38
el19tb 8:52794de935b2 39 bool frogLog = false;
el19tb 8:52794de935b2 40 bool frogDie = false; // whenever the frog is above safety lane in the middle
el19tb 8:52794de935b2 41 bool attach = false;
el19tb 8:52794de935b2 42
el19tb 11:cc5861abfca5 43 CrossyChicken::CrossyChicken(Level *level)
el19tb 11:cc5861abfca5 44 {
el19tb 11:cc5861abfca5 45 this->local_level = level;
el19tb 11:cc5861abfca5 46 }
el19tb 11:cc5861abfca5 47
el19tb 2:86cef2afa648 48 //main function that starts the game
el19tb 3:648c9d5001be 49 void CrossyChicken::start(){
el19tb 2:86cef2afa648 50 //game setup
el19tb 3:648c9d5001be 51 graphics.init();
el19tb 3:648c9d5001be 52 graphics.contrast();
el19tb 3:648c9d5001be 53 graphics.backLightOn();
el19tb 2:86cef2afa648 54 gamepad.init();
el19tb 4:aae7f8d4ab78 55
el19tb 5:6e3afee7eac3 56 //first lane of left racers
el19tb 5:6e3afee7eac3 57 firstLane[0].setSeperation(0);
el19tb 7:1dce07fd0867 58 firstLane[1].setSeperation(20);
el19tb 5:6e3afee7eac3 59 firstLane[0].setRow(2);
el19tb 5:6e3afee7eac3 60 firstLane[1].setRow(2);
el19tb 4:aae7f8d4ab78 61
el19tb 5:6e3afee7eac3 62 secondLane[0].setSeperation(0);
el19tb 7:1dce07fd0867 63 secondLane[1].setSeperation(20);
el19tb 5:6e3afee7eac3 64 secondLane[0].setRow(3);
el19tb 5:6e3afee7eac3 65 secondLane[1].setRow(3);
el19tb 5:6e3afee7eac3 66
el19tb 7:1dce07fd0867 67 thirdLane[0].setSeperation(0);
el19tb 7:1dce07fd0867 68 thirdLane[1].setSeperation(20);
el19tb 7:1dce07fd0867 69 thirdLane[2].setSeperation(40);
el19tb 5:6e3afee7eac3 70 thirdLane[0].setRow(4);
el19tb 5:6e3afee7eac3 71 thirdLane[1].setRow(4);
el19tb 5:6e3afee7eac3 72 thirdLane[2].setRow(4);
el19tb 7:1dce07fd0867 73
el19tb 7:1dce07fd0867 74 fourthLane[0].setSeperation(10);
el19tb 7:1dce07fd0867 75 fourthLane[1].setSeperation(30);
el19tb 7:1dce07fd0867 76 fourthLane[2].setSeperation(50);
el19tb 7:1dce07fd0867 77 fourthLane[0].setRow(5);
el19tb 7:1dce07fd0867 78 fourthLane[1].setRow(5);
el19tb 7:1dce07fd0867 79 fourthLane[2].setRow(5);
el19tb 7:1dce07fd0867 80
el19tb 7:1dce07fd0867 81 // log lane 1
el19tb 7:1dce07fd0867 82 log1Lane[0].setSeperation(0);
el19tb 7:1dce07fd0867 83 log1Lane[1].setSeperation(20);
el19tb 7:1dce07fd0867 84 log1Lane[0].setRow(7);
el19tb 7:1dce07fd0867 85 log1Lane[1].setRow(7);
el19tb 7:1dce07fd0867 86
el19tb 7:1dce07fd0867 87 // log lane 2
el19tb 7:1dce07fd0867 88 lo[0].setSeperation(10);
el19tb 7:1dce07fd0867 89 lo[1].setSeperation(30);
el19tb 7:1dce07fd0867 90 lo[0].setRow(8);
el19tb 7:1dce07fd0867 91 lo[1].setRow(8);
el19tb 7:1dce07fd0867 92
el19tb 7:1dce07fd0867 93 // log lane 3
el19tb 7:1dce07fd0867 94 logger[0].setSeperation(0);
el19tb 7:1dce07fd0867 95 logger[1].setSeperation(20);
el19tb 7:1dce07fd0867 96 logger[0].setRow(9);
el19tb 7:1dce07fd0867 97 logger[1].setRow(9);
el19tb 9:d210eede4a1b 98
el19tb 9:d210eede4a1b 99 // log lane 3
el19tb 9:d210eede4a1b 100 vop[0].setSeperation(0);
el19tb 9:d210eede4a1b 101 vop[1].setSeperation(20);
el19tb 9:d210eede4a1b 102 vop[0].setRow(10);
el19tb 9:d210eede4a1b 103 vop[1].setRow(10);
el19tb 5:6e3afee7eac3 104
el19tb 2:86cef2afa648 105 //keep reading and processing user input
el19tb 3:648c9d5001be 106 while(1) {
el19tb 3:648c9d5001be 107 graphics.clear();
el19tb 8:52794de935b2 108
el19tb 8:52794de935b2 109 for(int i = 0; i < 2; i++){
el19tb 5:6e3afee7eac3 110 moveCar(&firstLane[i], 2, (-2)); // change x position (moving)
el19tb 5:6e3afee7eac3 111 }
el19tb 5:6e3afee7eac3 112
el19tb 5:6e3afee7eac3 113 for(int x = 0; x < 2; x++){
el19tb 5:6e3afee7eac3 114 moveCar(&secondLane[x], 1, 1);
el19tb 5:6e3afee7eac3 115 }
el19tb 5:6e3afee7eac3 116
el19tb 5:6e3afee7eac3 117 for(int t = 0; t < 3; t++){
el19tb 5:6e3afee7eac3 118 moveCar(&thirdLane[t], 2, 1);
el19tb 7:1dce07fd0867 119 }
el19tb 7:1dce07fd0867 120
el19tb 7:1dce07fd0867 121 for(int c = 0; c < 3; c++){
el19tb 7:1dce07fd0867 122 moveCar(&fourthLane[c], 2, 1);
el19tb 7:1dce07fd0867 123 }
el19tb 7:1dce07fd0867 124
el19tb 7:1dce07fd0867 125 for(int v = 0; v < 2; v++){
el19tb 8:52794de935b2 126 moveCar(&log1Lane[v], 1, 1);
el19tb 7:1dce07fd0867 127 }
el19tb 7:1dce07fd0867 128
el19tb 7:1dce07fd0867 129 for(int b = 0; b < 2; b++){
el19tb 7:1dce07fd0867 130 moveCar(&lo[b], 2, 1);
el19tb 9:d210eede4a1b 131 // moveCar(&logger[b], 2, 2);
el19tb 9:d210eede4a1b 132 moveCar(&vop[b], 1, 2);
el19tb 5:6e3afee7eac3 133
el19tb 5:6e3afee7eac3 134 }
el19tb 5:6e3afee7eac3 135
el19tb 5:6e3afee7eac3 136 graphics.showCar(firstLane);
el19tb 5:6e3afee7eac3 137 graphics.showCar(secondLane);
el19tb 5:6e3afee7eac3 138 graphics.showCar(thirdLane);
el19tb 7:1dce07fd0867 139 graphics.showCar(fourthLane);
el19tb 7:1dce07fd0867 140 graphics.showCar(log1Lane);
el19tb 7:1dce07fd0867 141 graphics.showCar(lo);
el19tb 9:d210eede4a1b 142 graphics.showCar(logger);
el19tb 9:d210eede4a1b 143 graphics.showCar(vop);
el19tb 9:d210eede4a1b 144
el19tb 8:52794de935b2 145 graphics.showChicken();
el19tb 8:52794de935b2 146 process_input();
el19tb 8:52794de935b2 147
el19tb 8:52794de935b2 148 // now when the chicken is above the safety
el19tb 8:52794de935b2 149 // lane we need to ensure that it only can go on logs
el19tb 8:52794de935b2 150 if(chicken.y < screenH - grid*6){
el19tb 8:52794de935b2 151 frogDie = true; // frog can die if it is in water
el19tb 7:1dce07fd0867 152
el19tb 8:52794de935b2 153 //if it is not in a log
el19tb 8:52794de935b2 154 for(int x = 0; x < 2; x++){
el19tb 8:52794de935b2 155 setCollision(&log1Lane[x]);
el19tb 9:d210eede4a1b 156 setCollision(&lo[x]);
el19tb 9:d210eede4a1b 157 setCollision(&logger[x]);
el19tb 9:d210eede4a1b 158 setCollision(&vop[x]);
el19tb 9:d210eede4a1b 159
el19tb 8:52794de935b2 160 if(attach){
el19tb 8:52794de935b2 161 frogOnLog(&log1Lane[x]);
el19tb 9:d210eede4a1b 162 frogOnLog(&lo[x]);
el19tb 9:d210eede4a1b 163 frogOnLog(&logger[x]);
el19tb 9:d210eede4a1b 164 frogOnLog(&vop[x]);
el19tb 9:d210eede4a1b 165
el19tb 8:52794de935b2 166 }
el19tb 8:52794de935b2 167 }
el19tb 8:52794de935b2 168
el19tb 8:52794de935b2 169 if(!attach){
el19tb 8:52794de935b2 170 graphics.print();
el19tb 9:d210eede4a1b 171 }
el19tb 6:e285eaf8bdcd 172 }
el19tb 9:d210eede4a1b 173
el19tb 3:648c9d5001be 174 graphics.refresh();
el19tb 9:d210eede4a1b 175 wait_ms(70);
el19tb 2:86cef2afa648 176 }
el19tb 2:86cef2afa648 177 }
el19tb 2:86cef2afa648 178
el19tb 7:1dce07fd0867 179 // log intersects then frog.x = log[i].speed
el19tb 7:1dce07fd0867 180 // frog is attached function
el19tb 7:1dce07fd0867 181 // detach the frog when user goes up or down
el19tb 7:1dce07fd0867 182 // if the frog is back to the safe zone detatch also
el19tb 7:1dce07fd0867 183 // whenever the frog moves detach
el19tb 2:86cef2afa648 184 //A moves right
el19tb 2:86cef2afa648 185 //X moves upward
el19tb 2:86cef2afa648 186 //B moves downward
el19tb 2:86cef2afa648 187 //Y moves left
el19tb 2:86cef2afa648 188 void CrossyChicken::process_input() {
el19tb 3:648c9d5001be 189 //determine the input
el19tb 8:52794de935b2 190 /* make this a switch statement */
el19tb 3:648c9d5001be 191 if(gamepad.A_pressed()){
el19tb 3:648c9d5001be 192 moveChicken(1,0);
el19tb 8:52794de935b2 193 attach = false;
el19tb 3:648c9d5001be 194 } else if(gamepad.X_pressed()){
el19tb 3:648c9d5001be 195 moveChicken(0,-1);
el19tb 8:52794de935b2 196 attach = false;
el19tb 3:648c9d5001be 197 } else if(gamepad.B_pressed()){
el19tb 3:648c9d5001be 198 moveChicken(0,1);
el19tb 8:52794de935b2 199 attach = false;
el19tb 3:648c9d5001be 200 } else if(gamepad.Y_pressed()){
el19tb 3:648c9d5001be 201 moveChicken(-1,0);
el19tb 8:52794de935b2 202 attach = false;
el19tb 8:52794de935b2 203 }
el19tb 8:52794de935b2 204 }
el19tb 8:52794de935b2 205
el19tb 8:52794de935b2 206 // make the frog move same speed as log
el19tb 8:52794de935b2 207 // if the frog moves then detach
el19tb 8:52794de935b2 208 void CrossyChicken::frogOnLog(Car *log) {
el19tb 9:d210eede4a1b 209 if(log->seperation != 0){
el19tb 9:d210eede4a1b 210 chicken.x += 1.0;
el19tb 9:d210eede4a1b 211 }
el19tb 2:86cef2afa648 212 }
el19tb 2:86cef2afa648 213
el19tb 3:648c9d5001be 214 //moves the chicken around the grid
el19tb 3:648c9d5001be 215 void CrossyChicken::moveChicken(int xWay, int yWay){
el19tb 3:648c9d5001be 216 //increment the left side of the chicken by a value of the grid size
el19tb 4:aae7f8d4ab78 217 chicken.x += xWay * 4;
el19tb 3:648c9d5001be 218
el19tb 3:648c9d5001be 219 //increment the top side by a value of grid sizw
el19tb 4:aae7f8d4ab78 220 chicken.y += yWay * 4;
el19tb 3:648c9d5001be 221
el19tb 6:e285eaf8bdcd 222 chicken.left_side = chicken.x;
el19tb 6:e285eaf8bdcd 223 chicken.right_side = grid + chicken.x;
el19tb 6:e285eaf8bdcd 224 chicken.up = chicken.y;
el19tb 6:e285eaf8bdcd 225 chicken.down = grid + chicken.y;
el19tb 8:52794de935b2 226
el19tb 3:648c9d5001be 227 //display the new state of the chicken
el19tb 9:d210eede4a1b 228 //graphics.showChicken();
el19tb 3:648c9d5001be 229
el19tb 8:52794de935b2 230 //wait_ms(30);
el19tb 2:86cef2afa648 231 }
el19tb 2:86cef2afa648 232
el19tb 5:6e3afee7eac3 233 void CrossyChicken::moveCar(Car *car, int dir, int x) {
el19tb 5:6e3afee7eac3 234 car->speedMedium(dir, x);
el19tb 4:aae7f8d4ab78 235
el19tb 8:52794de935b2 236 // check if car goes out of bounds
el19tb 5:6e3afee7eac3 237 if(car->vehicle.x > 84+grid){
el19tb 5:6e3afee7eac3 238 car->vehicle.x = -4;
el19tb 3:648c9d5001be 239
el19tb 5:6e3afee7eac3 240 } else if(car->vehicle.x < -4){
el19tb 5:6e3afee7eac3 241 car->vehicle.x = 84 + grid;
el19tb 5:6e3afee7eac3 242 }
el19tb 5:6e3afee7eac3 243 }
el19tb 5:6e3afee7eac3 244
el19tb 5:6e3afee7eac3 245 // debug
el19tb 8:52794de935b2 246 void CrossyChicken::setCollision(Car *car){
el19tb 4:aae7f8d4ab78 247
el19tb 5:6e3afee7eac3 248 float other_bottom = car->vehicle.height + car->vehicle.y;
el19tb 6:e285eaf8bdcd 249
el19tb 6:e285eaf8bdcd 250
el19tb 5:6e3afee7eac3 251 if(!(chicken.up >= other_bottom ||
el19tb 5:6e3afee7eac3 252 (chicken.right_side <= car->vehicle.x) ||
el19tb 5:6e3afee7eac3 253 (chicken.down <= car->vehicle.y) ||
el19tb 5:6e3afee7eac3 254 chicken.left_side >= (car->vehicle.width + car->vehicle.x))){
el19tb 5:6e3afee7eac3 255 graphics.printTest();
el19tb 8:52794de935b2 256
el19tb 8:52794de935b2 257 if(chicken.y < screenH - grid*6){
el19tb 8:52794de935b2 258 attach = true;
el19tb 8:52794de935b2 259 } else {
el19tb 8:52794de935b2 260 attach = false;
el19tb 8:52794de935b2 261 }
el19tb 8:52794de935b2 262 }
el19tb 8:52794de935b2 263 }
el19tb 8:52794de935b2 264
el19tb 8:52794de935b2 265 bool CrossyChicken::returnCollision(Car* log){
el19tb 8:52794de935b2 266
el19tb 8:52794de935b2 267 float ob= log->vehicle.height + log->vehicle.y;
el19tb 8:52794de935b2 268
el19tb 8:52794de935b2 269 if(!(chicken.up >= ob||
el19tb 8:52794de935b2 270 (chicken.right_side <= log->vehicle.x) ||
el19tb 8:52794de935b2 271 (chicken.down <= log->vehicle.y) ||
el19tb 8:52794de935b2 272 chicken.left_side >= (log->vehicle.width + log->vehicle.x))){
el19tb 8:52794de935b2 273 return true;
el19tb 5:6e3afee7eac3 274 }
el19tb 5:6e3afee7eac3 275 }
el19tb 5:6e3afee7eac3 276
el19tb 11:cc5861abfca5 277 void drawObjects()
el19tb 11:cc5861abfca5 278 {
el19tb 12:a0e0939a498f 279 /*
el19tb 11:cc5861abfca5 280 std::vector<ObjectInfo *>::size_type it;
el19tb 11:cc5861abfca5 281
el19tb 11:cc5861abfca5 282 for(auto lane : first_level)
el19tb 11:cc5861abfca5 283 {
el19tb 11:cc5861abfca5 284
el19tb 11:cc5861abfca5 285
el19tb 11:cc5861abfca5 286 }
el19tb 12:a0e0939a498f 287 */
el19tb 12:a0e0939a498f 288
el19tb 12:a0e0939a498f 289
el19tb 11:cc5861abfca5 290 }
el19tb 11:cc5861abfca5 291
el19tb 12:a0e0939a498f 292 void CrossyChicken::drawSprites(char obj, int x, int y, int rows, int cols)
el19tb 12:a0e0939a498f 293 {
el19tb 12:a0e0939a498f 294 switch(obj)
el19tb 12:a0e0939a498f 295 {
el19tb 12:a0e0939a498f 296 case 'L':
el19tb 12:a0e0939a498f 297 graphics.drawObjs(x, y, rows, cols);
el19tb 12:a0e0939a498f 298
el19tb 12:a0e0939a498f 299 case 'R'
el19tb 12:a0e0939a498f 300
el19tb 12:a0e0939a498f 301 case 'B':
el19tb 12:a0e0939a498f 302
el19tb 12:a0e0939a498f 303 case 'N':
el19tb 12:a0e0939a498f 304
el19tb 12:a0e0939a498f 305 case 'X':
el19tb 12:a0e0939a498f 306
el19tb 12:a0e0939a498f 307
el19tb 12:a0e0939a498f 308
el19tb 12:a0e0939a498f 309 }
el19tb 12:a0e0939a498f 310