JianWei Lee / Mbed 2 deprecated project_game

Meteor defense project

Dependencies:   N5110 mbed

GameEngine/GameEngine.cpp@19:7ccbb19703f9, 2017-04-12 (annotated)

Committer:
jasper0712
Date:
Wed Apr 12 13:53:37 2017 +0000
Revision:
19:7ccbb19703f9
Parent:
18:d82059ce929b
Child:
20:32f115462bbc
starting to change the way array is used in spawn

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jasper0712 4:4145abd09075 1 #include "GameEngine.h"
jasper0712 4:4145abd09075 2
jasper0712 4:4145abd09075 3 GameEngine::GameEngine()
jasper0712 4:4145abd09075 4 {
jasper0712 4:4145abd09075 5
jasper0712 4:4145abd09075 6 }
jasper0712 4:4145abd09075 7
jasper0712 4:4145abd09075 8 GameEngine::~GameEngine()
jasper0712 4:4145abd09075 9 {
jasper0712 4:4145abd09075 10
jasper0712 4:4145abd09075 11 }
jasper0712 17:53aedd20155a 12 void GameEngine::init() {
jasper0712 17:53aedd20155a 13 _d1.droneInit(20, 46, 0);
jasper0712 17:53aedd20155a 14 _d2.droneInit(62, 46, 83);
jasper0712 18:d82059ce929b 15 weap.init();
jasper0712 18:d82059ce929b 16 spa.init();
jasper0712 19:7ccbb19703f9 17 //printf("init completed \n");
jasper0712 17:53aedd20155a 18 }
jasper0712 17:53aedd20155a 19 void GameEngine::update(Gamepad &pad, N5110 &lcd) {
jasper0712 17:53aedd20155a 20 _d1.drone(Array1, charArray, lcd);
jasper0712 17:53aedd20155a 21 _d2.drone(Array1, charArray, lcd);
jasper0712 17:53aedd20155a 22 drawSpawn(lcd);
jasper0712 17:53aedd20155a 23 drawLaserPlayer(pad, lcd);
jasper0712 17:53aedd20155a 24 bombAndShield(pad, lcd);
jasper0712 17:53aedd20155a 25 }
jasper0712 4:4145abd09075 26 void GameEngine::drawSpawn(N5110 &lcd){
jasper0712 19:7ccbb19703f9 27 //spawning every 2 second, moving spawn at every 1 seconds when fps = 15 & drawit=30.
jasper0712 9:4c4d787c7a8b 28 //It changes depending on the game FPS.
jasper0712 19:7ccbb19703f9 29 if (drawit == 0) {
jasper0712 19:7ccbb19703f9 30 drawit = 30;
jasper0712 13:38cbce17d7d7 31 spa.randomizeSpawn(Array2, charArray);
jasper0712 13:38cbce17d7d7 32 spa.moveSpawnABC(Array1, Array2, charArray);
jasper0712 19:7ccbb19703f9 33
jasper0712 4:4145abd09075 34 } else {
jasper0712 19:7ccbb19703f9 35 drawit -= 0.5;
jasper0712 13:38cbce17d7d7 36 spa.moveSpawnB(Array1, Array2, charArray);
jasper0712 19:7ccbb19703f9 37 //printf("moving spawn b \n");
jasper0712 4:4145abd09075 38 }
jasper0712 13:38cbce17d7d7 39 spa.updateSpawn(Array1, Array2, charArray, lcd);
jasper0712 14:064b8d7f348d 40 //checkGameRule(lcd);
jasper0712 4:4145abd09075 41 }
jasper0712 5:c74bbdda06f4 42 void GameEngine::drawLaserPlayer(Gamepad &pad, N5110 &lcd) {
jasper0712 19:7ccbb19703f9 43 weap.drawPlayer(pad, lcd);
jasper0712 9:4c4d787c7a8b 44 //draw a line for the laser when button is pressed
jasper0712 10:926b1f89c4f1 45 if (pad.buttonhold_A == 1) {
jasper0712 7:3be4369131c6 46 //printf("hi, button is working \n");
jasper0712 5:c74bbdda06f4 47 weap.weaponMath(pad);
jasper0712 16:ddc4d5669a6e 48 weap.drawLaser(Array1, charArray, lcd);
jasper0712 5:c74bbdda06f4 49 }
jasper0712 5:c74bbdda06f4 50 }
jasper0712 10:926b1f89c4f1 51 void GameEngine::checkGameRule(N5110 &lcd) {
jasper0712 9:4c4d787c7a8b 52 //the only way to lose is when the spawn reaches y = 46.
jasper0712 10:926b1f89c4f1 53 for ( int x = 0; x < 84; x ++) {
jasper0712 10:926b1f89c4f1 54 if (Array1[x][46] > 0) {
jasper0712 10:926b1f89c4f1 55 while (1) {
jasper0712 10:926b1f89c4f1 56 lcd.clear();
jasper0712 10:926b1f89c4f1 57 lcd.printString("Game Over",10,3);
jasper0712 10:926b1f89c4f1 58 lcd.refresh();
jasper0712 10:926b1f89c4f1 59 wait(1.0);
jasper0712 10:926b1f89c4f1 60 }
jasper0712 10:926b1f89c4f1 61 }
jasper0712 10:926b1f89c4f1 62 }
jasper0712 5:c74bbdda06f4 63 }
jasper0712 17:53aedd20155a 64 void GameEngine::bombAndShield(Gamepad &pad, N5110 &lcd) {
jasper0712 13:38cbce17d7d7 65 weap.bombCooldown(Array1, pad, lcd);
jasper0712 14:064b8d7f348d 66 if (pad.check_event(Gamepad::X_PRESSED)) {
jasper0712 15:c68a5c22a2a2 67 //to prevent from detonating the bomb at instant when button X is accidentally pressed
jasper0712 14:064b8d7f348d 68 }
jasper0712 19:7ccbb19703f9 69 if (pad.buttonhold_B == 1) { //if B pressed, generate shield. Shield doesnt have to be fully charged to be activated
jasper0712 15:c68a5c22a2a2 70 if (weap._shield > 0) { //shield will only activate if the shield has not depleted.
jasper0712 15:c68a5c22a2a2 71 weap.energyShield(Array1, Array2, charArray, lcd);
jasper0712 15:c68a5c22a2a2 72 } else { //or else, deactivate the shield and recharge the shield.
jasper0712 15:c68a5c22a2a2 73 pad.buttonhold_B = 0;
jasper0712 15:c68a5c22a2a2 74 }
jasper0712 15:c68a5c22a2a2 75 }
jasper0712 15:c68a5c22a2a2 76 if (pad.buttonhold_B == 0) { // recharge shield
jasper0712 15:c68a5c22a2a2 77 if (weap._shield < weap._shieldCapacity ) {
jasper0712 15:c68a5c22a2a2 78 weap._shield = weap._shield + weap._shieldRegenRate;
jasper0712 15:c68a5c22a2a2 79 //printf("current shield = %d \n",weap._shield);
jasper0712 16:ddc4d5669a6e 80 //printf("shield regen rate = %d \n",weap._shieldRegenRate);
jasper0712 19:7ccbb19703f9 81 } else { //when the shield is fully charged. It will automatically activate the shield.
jasper0712 19:7ccbb19703f9 82 pad.buttonhold_B = 1;
jasper0712 19:7ccbb19703f9 83 }
jasper0712 14:064b8d7f348d 84 }
jasper0712 15:c68a5c22a2a2 85 weap.shieldMeter(lcd);
jasper0712 10:926b1f89c4f1 86 }