ELEC2645 (2018/19) / Mbed 2 deprecated el17cd

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Dependencies:   mbed

Game/Game.cpp@25:3995271e411c, 2019-04-03 (annotated)

Committer:
el17cd
Date:
Wed Apr 03 20:03:47 2019 +0000
Revision:
25:3995271e411c
Parent:
22:236319885874
Child:
26:8a85aede976d
amended cube.cpp and documented cube.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17cd 15:8fbbdefbe720 1 #include "Game.h"
el17cd 19:ec4cb22accb0 2
el17cd 15:8fbbdefbe720 3 Game::Game(){
el17cd 25:3995271e411c 4 noOfCubes = 25; //How many cubes are in the scene
el17cd 25:3995271e411c 5 homeSelection = 0; //default selection for the home screen
el17cd 15:8fbbdefbe720 6 gamepad.init();
el17cd 15:8fbbdefbe720 7 renderer.init();
el17cd 25:3995271e411c 8 for(int i = 0; i < noOfCubes; i++){ //Set initial position of all cubes
el17cd 25:3995271e411c 9 cubeArray[i].translate(rand()%250-125,0,20+ i*10); //Position will be based on random integers
el17cd 15:8fbbdefbe720 10 }
el17cd 15:8fbbdefbe720 11 }
el17cd 15:8fbbdefbe720 12
el17cd 15:8fbbdefbe720 13 void Game::run(){
el17cd 25:3995271e411c 14 backToMenu = false;
el17cd 18:8256546a3cbf 15 score = 0;
el17cd 25:3995271e411c 16 deathMenuSelection = playing = true; //set game state to playing and death screen selection to 'restart'
el17cd 25:3995271e411c 17 while(!backToMenu) {
el17cd 25:3995271e411c 18 renderer.clear(); //clear the screen
el17cd 25:3995271e411c 19 coord = gamepad.get_coord(); //get coordinates from the joystick
el17cd 25:3995271e411c 20 renderer.drawHorizon(coord.x/15); //draw the horizon line
el17cd 22:236319885874 21
el17cd 20:3ca430241df0 22 for (int c = 0; c< noOfCubes; c++){
el17cd 25:3995271e411c 23 moveCubes(&cubeArray[c]); //translate cubes depending on joystick location and score
el17cd 25:3995271e411c 24 cubeToBeRendered(&cubeArray[c], c); //add all cube faces to array to later be rendered
el17cd 25:3995271e411c 25 checkDespawn(&cubeArray[c]); //check if any cubes are behind the perspective
el17cd 25:3995271e411c 26 checkDeath(&cubeArray[c]); //check if any cubes are too close to user
el17cd 15:8fbbdefbe720 27 }
el17cd 20:3ca430241df0 28
el17cd 25:3995271e411c 29 renderer.drawAllFaces(faceArray, noOfCubes, coord.x); //draw all faces added to the face array
el17cd 25:3995271e411c 30 displayDeathMenu(); //display death menu if cube is too close to user, add score if not
el17cd 25:3995271e411c 31 renderer.printScore(score); //print score on top left of screen
el17cd 25:3995271e411c 32 renderer.refresh(); //update display
el17cd 25:3995271e411c 33 }
el17cd 25:3995271e411c 34 }
el17cd 25:3995271e411c 35
el17cd 25:3995271e411c 36 void Game::checkDespawn(Cube *cube){ //checks if the cube is behind the perspective
el17cd 25:3995271e411c 37 if (cube->despawn()){
el17cd 25:3995271e411c 38 cube->resetPos(); //reset position to origin
el17cd 25:3995271e411c 39 cube->translate(rand()%250-125,0,140); //translate cube to new far away position
el17cd 25:3995271e411c 40 }
el17cd 25:3995271e411c 41 }
el17cd 25:3995271e411c 42
el17cd 25:3995271e411c 43 void Game::checkDeath(Cube *cube){ //Check whether the user has hit a cube
el17cd 25:3995271e411c 44 if (cube->tooClose()){
el17cd 25:3995271e411c 45 playing = false; //set state of game to not playing
el17cd 25:3995271e411c 46 cube->resetPos();
el17cd 25:3995271e411c 47 cube->translate(rand()%250-125,0,140); //reset and translate cube to back position
el17cd 15:8fbbdefbe720 48 }
el17cd 15:8fbbdefbe720 49 }
el17cd 18:8256546a3cbf 50
el17cd 25:3995271e411c 51 void Game::cubeToBeRendered(Cube *cube, int cubeIndex){ //Adds all faces within the cube to an array of faces to be rendered
el17cd 25:3995271e411c 52 for (int i = 0; i < 6; i++){
el17cd 25:3995271e411c 53 faceArray[cubeIndex*6 + i] = cube->getFace(i);
el17cd 25:3995271e411c 54 }
el17cd 25:3995271e411c 55 }
el17cd 25:3995271e411c 56
el17cd 25:3995271e411c 57 void Game::moveCubes(Cube *cube){ //animate cubes
el17cd 25:3995271e411c 58 if(playing){
el17cd 25:3995271e411c 59 if(score < 2000)
el17cd 25:3995271e411c 60 cube->translate(-coord.x*1.4f,0,-1-(float)score/1000); //move cubes closer to user and in x axis depending on joystick pos
el17cd 25:3995271e411c 61 else{
el17cd 25:3995271e411c 62 cube->translate(-coord.x*1.4f,0,-3); //once max speed reached maintain constant z speed
el17cd 25:3995271e411c 63 }
el17cd 25:3995271e411c 64 }
el17cd 25:3995271e411c 65 else{
el17cd 25:3995271e411c 66 coord.x = 0; //if not playing (dead) prevent joystick moving anything
el17cd 25:3995271e411c 67 }
el17cd 25:3995271e411c 68 }
el17cd 25:3995271e411c 69
el17cd 25:3995271e411c 70 void Game::displayDeathMenu(){ //display restart or back to home menu
el17cd 25:3995271e411c 71 if(!playing){
el17cd 25:3995271e411c 72 renderer.drawDeathScreen(deathMenuSelection); //draw death screen if game over
el17cd 25:3995271e411c 73 deathButtonSelections() //select menu option
el17cd 25:3995271e411c 74 }
el17cd 25:3995271e411c 75 else{
el17cd 25:3995271e411c 76 addScore(); //add score if still playing
el17cd 25:3995271e411c 77 }
el17cd 25:3995271e411c 78 }
el17cd 25:3995271e411c 79
el17cd 25:3995271e411c 80 void Game::addScore(){ //increment score by 1 each frame
el17cd 21:6b5d2d75e083 81 score++;
el17cd 21:6b5d2d75e083 82 }
el17cd 21:6b5d2d75e083 83
el17cd 25:3995271e411c 84 void Game::resetScore(){ //reset score to 0
el17cd 21:6b5d2d75e083 85 score = 0;
el17cd 21:6b5d2d75e083 86 }
el17cd 22:236319885874 87
el17cd 25:3995271e411c 88 void Game::deathButtonSelections(){ //determine selection on death screen
el17cd 25:3995271e411c 89 if(gamepad.check_event(Gamepad::Y_PRESSED) == true){ //if y pressed highlight top option (restart)
el17cd 25:3995271e411c 90 deathMenuSelection = true;
el17cd 18:8256546a3cbf 91 }
el17cd 25:3995271e411c 92 else if(gamepad.check_event(Gamepad::A_PRESSED) == true){ //if a pressed highlight bottom option (home menu)
el17cd 25:3995271e411c 93 deathMenuSelection = false;
el17cd 18:8256546a3cbf 94 }
el17cd 25:3995271e411c 95 if (deathMenuSelection == true && gamepad.check_event(Gamepad::B_PRESSED) == true){ //if top option highlighted and b pressed then restart game
el17cd 18:8256546a3cbf 96 playing = true;
el17cd 18:8256546a3cbf 97 score = 0;
el17cd 21:6b5d2d75e083 98 resetScore();
el17cd 18:8256546a3cbf 99 }
el17cd 25:3995271e411c 100 else if(deathMenuSelection == false && gamepad.check_event(Gamepad::B_PRESSED) == true){ //if bottom option highlighted and b pressed then go to home screen
el17cd 21:6b5d2d75e083 101 resetScore();
el17cd 25:3995271e411c 102 backToMenu = true;
el17cd 18:8256546a3cbf 103 }
el17cd 18:8256546a3cbf 104 }
el17cd 18:8256546a3cbf 105
el17cd 25:3995271e411c 106 void Game::homeButtonSelections(){ //determine selection on home screen
el17cd 25:3995271e411c 107 if(gamepad.check_event(Gamepad::Y_PRESSED) == true && homeSelection > 0){ //if top option isnt highlighted and y pressed then move highlight up
el17cd 18:8256546a3cbf 108 homeSelection--;
el17cd 18:8256546a3cbf 109 }
el17cd 25:3995271e411c 110 else if(gamepad.check_event(Gamepad::A_PRESSED) == true && homeSelection < 2){ //if bottom option isnt highlighted and a pressed then move highlight down
el17cd 18:8256546a3cbf 111 homeSelection++;
el17cd 18:8256546a3cbf 112 }
el17cd 25:3995271e411c 113 if (homeSelection == 0 && gamepad.check_event(Gamepad::B_PRESSED) == true){ //if top highlighted and b pressed then start game
el17cd 18:8256546a3cbf 114 run();
el17cd 18:8256546a3cbf 115 }
el17cd 25:3995271e411c 116 else if(homeSelection == 2 && gamepad.check_event(Gamepad::B_PRESSED) == true){ //if bottom highlighted and b pressed then exit game
el17cd 18:8256546a3cbf 117 //return true;
el17cd 18:8256546a3cbf 118 }
el17cd 18:8256546a3cbf 119 }
el17cd 18:8256546a3cbf 120
el17cd 18:8256546a3cbf 121 void Game::homeScreen(){
el17cd 18:8256546a3cbf 122 while(1){
el17cd 25:3995271e411c 123 renderer.clear();//clear screen
el17cd 25:3995271e411c 124 homeButtonSelections(); //determine selection on home screen
el17cd 25:3995271e411c 125 renderer.drawHomeScreen(homeSelection); //draw home screen
el17cd 25:3995271e411c 126 renderer.refresh(); //refresh lcd
el17cd 18:8256546a3cbf 127 }
el17cd 18:8256546a3cbf 128 }
el17cd 15:8fbbdefbe720 129