JianWei Lee / Mbed 2 deprecated project_game

Meteor defense project

Dependencies:   N5110 mbed

GameEngine/GameEngine.cpp@39:f92b93efbc72, 2017-04-25 (annotated)

Committer:
jasper0712
Date:
Tue Apr 25 22:26:14 2017 +0000
Revision:
39:f92b93efbc72
Parent:
38:c66a69c1a6de
Child:
40:3a0c66a0e10e
theres still some small bug to fix on GUI and weapon. not sure if want to put some sounds into the game (might be really troublesome).

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 32:580d74825810 12 void GameEngine::startingMenu(Gamepad &pad, N5110 &lcd) {
jasper0712 32:580d74825810 13 _gui.startingMenu(lcd);
jasper0712 32:580d74825810 14 ledNumber ++;
jasper0712 32:580d74825810 15 pad.led(ledNumber, 1.0);
jasper0712 32:580d74825810 16 pad.led(ledNumber - 1, 0.0);
jasper0712 32:580d74825810 17 if (ledNumber == 6) {
jasper0712 32:580d74825810 18 ledNumber = 0;
jasper0712 32:580d74825810 19 } else {
jasper0712 32:580d74825810 20 pad.led(6, 0.0);
jasper0712 32:580d74825810 21 }
jasper0712 32:580d74825810 22 _gui.preventDoubleClick(pad);
jasper0712 32:580d74825810 23
jasper0712 32:580d74825810 24 }
jasper0712 32:580d74825810 25 void GameEngine::init(int w) {
jasper0712 34:6ac9541d4c31 26 NumberOfLife = 3; //3 life on every wave
jasper0712 38:c66a69c1a6de 27 weap.init();
jasper0712 26:140515d80457 28 _d1.droneInit(20, 46, 0, 42); //drone1 is taking left side pixel 0 to 42.
jasper0712 31:1c0e47931e84 29 _d2.droneInit(62, 46, 42, 84); //drone2 is taking right side pixel 42 to 83;
jasper0712 32:580d74825810 30 spa.init(w);
jasper0712 19:7ccbb19703f9 31 //printf("init completed \n");
jasper0712 17:53aedd20155a 32 }
jasper0712 17:53aedd20155a 33 void GameEngine::update(Gamepad &pad, N5110 &lcd) {
jasper0712 38:c66a69c1a6de 34 weap.init();
jasper0712 27:d4926f19c12a 35 _d1.droneScan(Array2, charArray2, lcd);
jasper0712 27:d4926f19c12a 36 _d2.droneScan(Array2, charArray2, lcd);
jasper0712 17:53aedd20155a 37 drawSpawn(lcd);
jasper0712 38:c66a69c1a6de 38 laser_and_bomb(pad, lcd);
jasper0712 17:53aedd20155a 39 bombAndShield(pad, lcd);
jasper0712 32:580d74825810 40 checkGameRule(pad, lcd);
jasper0712 17:53aedd20155a 41 }
jasper0712 28:450ab72fabdc 42 void GameEngine::weapUpgrade(Gamepad &pad, N5110 &lcd) {
jasper0712 28:450ab72fabdc 43 if (pad.check_event(Gamepad::START_PRESSED)) {
jasper0712 29:6632dd9c48d8 44 _gui.upgrading = 1;
jasper0712 29:6632dd9c48d8 45 _gui.preventDoubleClick(pad);
jasper0712 29:6632dd9c48d8 46 while (_gui.upgrading == 1) {
jasper0712 37:45da88e36d1d 47 //printf("laserDamage = %i \n",weap._laserDamage);
jasper0712 37:45da88e36d1d 48 //go to the main upgrade page with all the values (from Weapon) as reference.
jasper0712 38:c66a69c1a6de 49 _gui.upgrades(weap._laserDamage, weap._bombDamage, weap._bombRange, weap._bombCooldown, weap._droneDamage, weap._droneRange, weap._shieldCapacity, weap._shieldRegenRate, weap._cannonDamage, weap._cannonCapacity, weap._cannonRegenRate, pad, lcd);
jasper0712 37:45da88e36d1d 50 //printf("_gui.saveTheData = %d",_gui.saveTheData);
jasper0712 29:6632dd9c48d8 51 if (_gui.saveTheData == 1) {
jasper0712 29:6632dd9c48d8 52 Data _upgrades = _gui.savedata(); //saving data
jasper0712 29:6632dd9c48d8 53 //_gui.testingtest(_upgrades); //code used to test the struct
jasper0712 29:6632dd9c48d8 54 weap.setVar(_upgrades.up, _upgrades.up1);
jasper0712 29:6632dd9c48d8 55 weap.setVar(_upgrades.u1p, _upgrades.u1p1);
jasper0712 29:6632dd9c48d8 56 //printf("TESTING up = %d, up1 = %d, u1p = %d, u1p1 = %d \n",_upgrades.up,_upgrades.up1,_upgrades.u1p,_upgrades.u1p1);
jasper0712 29:6632dd9c48d8 57 _gui.saveTheData = 0;
jasper0712 29:6632dd9c48d8 58 _gui.upgrading = 0; //get out of while loop after done upgrading
jasper0712 28:450ab72fabdc 59 }
jasper0712 28:450ab72fabdc 60 lcd.refresh();
jasper0712 29:6632dd9c48d8 61 wait(0.2);
jasper0712 28:450ab72fabdc 62 lcd.clear();
jasper0712 28:450ab72fabdc 63 }
jasper0712 37:45da88e36d1d 64 doneUpgrade_flag = 1;
jasper0712 28:450ab72fabdc 65 //remember to re-initialise everything after a wave.
jasper0712 28:450ab72fabdc 66 }
jasper0712 28:450ab72fabdc 67 }
jasper0712 4:4145abd09075 68 void GameEngine::drawSpawn(N5110 &lcd){
jasper0712 26:140515d80457 69 updateArray(); //clean up & update the array after the spawn took damage.
jasper0712 36:2608622e5018 70 if (drawit == 0) { //
jasper0712 19:7ccbb19703f9 71 drawit = 30;
jasper0712 20:32f115462bbc 72 spa.randomizeSpawn(Array, charArray);
jasper0712 20:32f115462bbc 73 spa.moveSpawnABC(Array, Array2, charArray, charArray2);
jasper0712 24:d6187d39f09b 74 spa.moveSpawnDE(Array, Array2, charArray, charArray2);
jasper0712 36:2608622e5018 75 //printf("why u do this to cannon_Firing?? cannon_Firing = %d \n",weap.cannon_Firing);
jasper0712 36:2608622e5018 76 if ( fireInTheHole_flag ==1) { //this code because whenever spawn ABCDE moves, weap.cannon_Firing goes to 0 automatically (NO IDEA WHY)
jasper0712 36:2608622e5018 77 weap.cannon_Firing = 1;
jasper0712 36:2608622e5018 78 }
jasper0712 4:4145abd09075 79 } else {
jasper0712 19:7ccbb19703f9 80 drawit -= 0.5;
jasper0712 24:d6187d39f09b 81 spa.moveSpawnDE(Array, Array2, charArray, charArray2);
jasper0712 31:1c0e47931e84 82 spa.moveSpawnB(Array, Array2, charArray, charArray2);
jasper0712 31:1c0e47931e84 83 //printf("moving spawn b \n");
jasper0712 4:4145abd09075 84 }
jasper0712 20:32f115462bbc 85 spa.updateSpawn(Array, Array2, charArray, charArray2, lcd);
jasper0712 4:4145abd09075 86 }
jasper0712 38:c66a69c1a6de 87 void GameEngine::laser_and_bomb(Gamepad &pad, N5110 &lcd) {
jasper0712 19:7ccbb19703f9 88 weap.drawPlayer(pad, lcd);
jasper0712 38:c66a69c1a6de 89 weap.cannon_Cooldown();
jasper0712 38:c66a69c1a6de 90 weap.cannon_Meter(lcd);
jasper0712 9:4c4d787c7a8b 91 //draw a line for the laser when button is pressed
jasper0712 10:926b1f89c4f1 92 if (pad.buttonhold_A == 1) {
jasper0712 7:3be4369131c6 93 //printf("hi, button is working \n");
jasper0712 5:c74bbdda06f4 94 weap.weaponMath(pad);
jasper0712 38:c66a69c1a6de 95 weap.laser_Main(Array2, charArray2, lcd);
jasper0712 36:2608622e5018 96
jasper0712 36:2608622e5018 97 //cannon can only be fired when the laser is switched on.
jasper0712 38:c66a69c1a6de 98 if ( weap._cannon > 320) { //when sufficient cost, check for button Y.
jasper0712 38:c66a69c1a6de 99 if ( pad.check_event(Gamepad::Y_PRESSED)) { //press button to set flag (fire the cannon)
jasper0712 38:c66a69c1a6de 100 fireInTheHole_flag = 1;
jasper0712 38:c66a69c1a6de 101 }
jasper0712 36:2608622e5018 102 }
jasper0712 36:2608622e5018 103 }
jasper0712 36:2608622e5018 104 if ( fireInTheHole_flag == 1) {
jasper0712 39:f92b93efbc72 105 weap.cannon_main(Array2, charArray2, lcd);
jasper0712 36:2608622e5018 106 }
jasper0712 36:2608622e5018 107 if ( weap.cannon_Firing == 0) { //clear flag when cannon is done
jasper0712 36:2608622e5018 108 fireInTheHole_flag = 0;
jasper0712 5:c74bbdda06f4 109 }
jasper0712 5:c74bbdda06f4 110 }
jasper0712 32:580d74825810 111 void GameEngine::checkGameRule(Gamepad &pad, N5110 &lcd) {
jasper0712 34:6ac9541d4c31 112 //the only way to lose a life is when a spawn reaches y = 46.
jasper0712 34:6ac9541d4c31 113 numberOfLife_leds(pad);
jasper0712 10:926b1f89c4f1 114 for ( int x = 0; x < 84; x ++) {
jasper0712 34:6ac9541d4c31 115 if (Array[x][46] > 0) { //if anything reaches line y=46
jasper0712 34:6ac9541d4c31 116 NumberOfLife --;
jasper0712 34:6ac9541d4c31 117 printf("opps you lost a life. NumberOfLife = %d \n",NumberOfLife);
jasper0712 34:6ac9541d4c31 118 if (NumberOfLife == 0) {
jasper0712 34:6ac9541d4c31 119 while (1) {
jasper0712 34:6ac9541d4c31 120 lcd.clear();
jasper0712 34:6ac9541d4c31 121 lcd.printString("Game Over",10,3);
jasper0712 34:6ac9541d4c31 122 lcd.refresh();
jasper0712 34:6ac9541d4c31 123 pad.leds_on();
jasper0712 34:6ac9541d4c31 124 wait(0.1);
jasper0712 34:6ac9541d4c31 125 pad.leds_off();
jasper0712 34:6ac9541d4c31 126 wait(0.1);
jasper0712 34:6ac9541d4c31 127 }
jasper0712 10:926b1f89c4f1 128 }
jasper0712 10:926b1f89c4f1 129 }
jasper0712 10:926b1f89c4f1 130 }
jasper0712 5:c74bbdda06f4 131 }
jasper0712 34:6ac9541d4c31 132 void GameEngine::numberOfLife_leds(Gamepad &pad) {
jasper0712 34:6ac9541d4c31 133 //light up LEDs depends on number of lifes left.
jasper0712 34:6ac9541d4c31 134 if (NumberOfLife == 3) {
jasper0712 34:6ac9541d4c31 135 pad.leds_on();
jasper0712 34:6ac9541d4c31 136 }
jasper0712 34:6ac9541d4c31 137 if (NumberOfLife == 2) {
jasper0712 34:6ac9541d4c31 138 pad.led(1, 1.0);
jasper0712 34:6ac9541d4c31 139 pad.led(2, 1.0);
jasper0712 34:6ac9541d4c31 140 pad.led(3, 0.0);
jasper0712 34:6ac9541d4c31 141 pad.led(4, 0.0);
jasper0712 34:6ac9541d4c31 142 pad.led(5, 1.0);
jasper0712 34:6ac9541d4c31 143 pad.led(6, 1.0);
jasper0712 34:6ac9541d4c31 144 }
jasper0712 34:6ac9541d4c31 145 if (NumberOfLife == 1) {
jasper0712 34:6ac9541d4c31 146 pad.led(1, 1.0);
jasper0712 34:6ac9541d4c31 147 pad.led(2, 0.0);
jasper0712 34:6ac9541d4c31 148 pad.led(3, 0.0);
jasper0712 34:6ac9541d4c31 149 pad.led(4, 0.0);
jasper0712 34:6ac9541d4c31 150 pad.led(5, 0.0);
jasper0712 34:6ac9541d4c31 151 pad.led(6, 1.0);
jasper0712 34:6ac9541d4c31 152 }
jasper0712 34:6ac9541d4c31 153 }
jasper0712 17:53aedd20155a 154 void GameEngine::bombAndShield(Gamepad &pad, N5110 &lcd) {
jasper0712 21:e5585569a938 155 weap.bombCooldown(Array2, pad, lcd);
jasper0712 14:064b8d7f348d 156 if (pad.check_event(Gamepad::X_PRESSED)) {
jasper0712 34:6ac9541d4c31 157 //to prevent from detonating the bomb at instant when button X is accidentally pressed
jasper0712 14:064b8d7f348d 158 }
jasper0712 19:7ccbb19703f9 159 if (pad.buttonhold_B == 1) { //if B pressed, generate shield. Shield doesnt have to be fully charged to be activated
jasper0712 15:c68a5c22a2a2 160 if (weap._shield > 0) { //shield will only activate if the shield has not depleted.
jasper0712 20:32f115462bbc 161 weap.energyShield(Array, Array2, charArray, charArray2, lcd);
jasper0712 15:c68a5c22a2a2 162 } else { //or else, deactivate the shield and recharge the shield.
jasper0712 15:c68a5c22a2a2 163 pad.buttonhold_B = 0;
jasper0712 15:c68a5c22a2a2 164 }
jasper0712 15:c68a5c22a2a2 165 }
jasper0712 15:c68a5c22a2a2 166 if (pad.buttonhold_B == 0) { // recharge shield
jasper0712 15:c68a5c22a2a2 167 if (weap._shield < weap._shieldCapacity ) {
jasper0712 15:c68a5c22a2a2 168 weap._shield = weap._shield + weap._shieldRegenRate;
jasper0712 15:c68a5c22a2a2 169 //printf("current shield = %d \n",weap._shield);
jasper0712 16:ddc4d5669a6e 170 //printf("shield regen rate = %d \n",weap._shieldRegenRate);
jasper0712 19:7ccbb19703f9 171 } else { //when the shield is fully charged. It will automatically activate the shield.
jasper0712 27:d4926f19c12a 172 pad.buttonhold_B = 1;
jasper0712 19:7ccbb19703f9 173 }
jasper0712 14:064b8d7f348d 174 }
jasper0712 26:140515d80457 175 weap.shieldMeter(lcd);
jasper0712 26:140515d80457 176 }
jasper0712 26:140515d80457 177 void GameEngine::updateArray() { //clean up tool
jasper0712 26:140515d80457 178 for (int x = 0; x < Cols; x++) {
jasper0712 26:140515d80457 179 for (int y = 0; y < Rows; y++) {
jasper0712 26:140515d80457 180 Array[x][y] = Array2[x][y];
jasper0712 26:140515d80457 181 //printf(" Array[%d][%d] = %d \n",x,y,Array2[x][y]);
jasper0712 26:140515d80457 182 spa.deleteChar(x, y, Array, charArray2);
jasper0712 26:140515d80457 183 }
jasper0712 26:140515d80457 184 }
jasper0712 10:926b1f89c4f1 185 }