Hao zhang / Mbed 2 deprecated el17h3z

HaoZhang SID: 201199702

Dependencies:   mbed

ETank/ETank.cpp@2:867fdea920c1, 2020-05-14 (annotated)

Committer:
zh870524589
Date:
Thu May 14 17:45:05 2020 +0000
Revision:
2:867fdea920c1
Parent:
1:47fadd485c70 
final

Who changed what in which revision?

UserRevisionLine numberNew contents of line
zh870524589 0:45ce241d316b 1 #include "ETank.h"
zh870524589 0:45ce241d316b 2
zh870524589 0:45ce241d316b 3 using namespace std;
zh870524589 0:45ce241d316b 4 //four directions of ETank
zh870524589 0:45ce241d316b 5 const int run_up[5][5] =
zh870524589 0:45ce241d316b 6 {
zh870524589 0:45ce241d316b 7 {1,0,1,0,1},
zh870524589 0:45ce241d316b 8 {1,0,1,0,1},
zh870524589 0:45ce241d316b 9 {1,1,1,1,1},
zh870524589 0:45ce241d316b 10 {1,1,1,1,1},
zh870524589 0:45ce241d316b 11 {1,0,1,0,1},
zh870524589 0:45ce241d316b 12 };
zh870524589 0:45ce241d316b 13
zh870524589 0:45ce241d316b 14 const int run_down[5][5] =
zh870524589 0:45ce241d316b 15 {
zh870524589 0:45ce241d316b 16 {1,0,1,0,1},
zh870524589 0:45ce241d316b 17 {1,1,1,1,1},
zh870524589 0:45ce241d316b 18 {1,1,1,1,1},
zh870524589 0:45ce241d316b 19 {1,0,1,0,1},
zh870524589 0:45ce241d316b 20 {1,0,1,0,1},
zh870524589 0:45ce241d316b 21 };
zh870524589 0:45ce241d316b 22 const int run_left[5][5] =
zh870524589 0:45ce241d316b 23 {
zh870524589 0:45ce241d316b 24 {1,1,1,1,1},
zh870524589 0:45ce241d316b 25 {0,0,1,1,0},
zh870524589 0:45ce241d316b 26 {1,1,1,1,1},
zh870524589 0:45ce241d316b 27 {0,0,1,1,0},
zh870524589 0:45ce241d316b 28 {1,1,1,1,1},
zh870524589 0:45ce241d316b 29 };
zh870524589 0:45ce241d316b 30 const int run_right[5][5] =
zh870524589 0:45ce241d316b 31 {
zh870524589 0:45ce241d316b 32 {1,1,1,1,1},
zh870524589 0:45ce241d316b 33 {0,1,1,0,0},
zh870524589 0:45ce241d316b 34 {1,1,1,1,1},
zh870524589 0:45ce241d316b 35 {0,1,1,0,0},
zh870524589 0:45ce241d316b 36 {1,1,1,1,1},
zh870524589 0:45ce241d316b 37 };
zh870524589 0:45ce241d316b 38
zh870524589 0:45ce241d316b 39
zh870524589 0:45ce241d316b 40 // create the ETank
zh870524589 0:45ce241d316b 41 ETank::ETank(N5110 &lcd,Gamepad &pad)
zh870524589 0:45ce241d316b 42 {
zh870524589 0:45ce241d316b 43 while(1){
zh870524589 0:45ce241d316b 44 //The position ETanks are allowed to be born in
zh870524589 0:45ce241d316b 45 int x = rand()%79;
zh870524589 0:45ce241d316b 46 int y = 5+rand()%35;
zh870524589 0:45ce241d316b 47 //Make sure ETank avoid overlap
zh870524589 0:45ce241d316b 48 if(!(lcd.getPixel(x,y)||lcd.getPixel(x+1,y)||lcd.getPixel(x+2,y)||lcd.getPixel(x+3,y)||lcd.getPixel(x,y+4)
zh870524589 0:45ce241d316b 49 ||lcd.getPixel(x+1,y)||lcd.getPixel(x+1,y+1)||lcd.getPixel(x+1,y+2)||lcd.getPixel(x+1,y+3)||lcd.getPixel(x+1,y+4)
zh870524589 0:45ce241d316b 50 ||lcd.getPixel(x+2,y)||lcd.getPixel(x+2,y+1)||lcd.getPixel(x+2,y+2)||lcd.getPixel(x+2,y+3)||lcd.getPixel(x+2,y+4)
zh870524589 0:45ce241d316b 51 ||lcd.getPixel(x+3,y)||lcd.getPixel(x+3,y+1)||lcd.getPixel(x+3,y+2)||lcd.getPixel(x+3,y+3)||lcd.getPixel(x+3,y+4)
zh870524589 0:45ce241d316b 52 ||lcd.getPixel(x+4,y)||lcd.getPixel(x+4,y+1)||lcd.getPixel(x+4,y+2)||lcd.getPixel(x+4,y+3)||lcd.getPixel(x+4,y+4)))
zh870524589 0:45ce241d316b 53 {
zh870524589 0:45ce241d316b 54 _x = x;
zh870524589 0:45ce241d316b 55 _y = y;
zh870524589 0:45ce241d316b 56 count = 0;//To limit attack spacing
zh870524589 0:45ce241d316b 57 _d = S;//init the direction of ETank
zh870524589 0:45ce241d316b 58 pad.tone(100.0,0.1);
zh870524589 0:45ce241d316b 59 break;
zh870524589 0:45ce241d316b 60 }
zh870524589 0:45ce241d316b 61 }
zh870524589 0:45ce241d316b 62 }
zh870524589 0:45ce241d316b 63
zh870524589 0:45ce241d316b 64 ETank::~ETank()
zh870524589 0:45ce241d316b 65 {
zh870524589 0:45ce241d316b 66
zh870524589 0:45ce241d316b 67 }
zh870524589 0:45ce241d316b 68
zh870524589 0:45ce241d316b 69 void ETank::setpos(int x, int y)
zh870524589 0:45ce241d316b 70 {
zh870524589 0:45ce241d316b 71 this->_x = x;
zh870524589 0:45ce241d316b 72 this->_y = y;
zh870524589 0:45ce241d316b 73 }
zh870524589 0:45ce241d316b 74
zh870524589 0:45ce241d316b 75 Vector2D ETank::get_pos()
zh870524589 0:45ce241d316b 76 {
zh870524589 0:45ce241d316b 77 Vector2D p = {_x,_y};
zh870524589 0:45ce241d316b 78 return p;
zh870524589 0:45ce241d316b 79 }
zh870524589 0:45ce241d316b 80
zh870524589 0:45ce241d316b 81 void ETank::direction(MyTank &mt)
zh870524589 0:45ce241d316b 82 {
zh870524589 0:45ce241d316b 83 int et_move = rand()%101; // The direction of movement is random
zh870524589 0:45ce241d316b 84 Vector2D mt_pos = mt.get_pos();//get position of MyTank
zh870524589 0:45ce241d316b 85 //Make sure the ETank is moving in the direction of the target
zh870524589 0:45ce241d316b 86 if(_x<mt_pos.x)
zh870524589 0:45ce241d316b 87 {
zh870524589 0:45ce241d316b 88 if(_y<mt_pos.y && mt_pos.x -_x<60 && mt_pos.y -_y <40) //Make sure the ETank only moves towards MyTank when the target is nearby
zh870524589 0:45ce241d316b 89 {
zh870524589 0:45ce241d316b 90 if(et_move<62)
zh870524589 0:45ce241d316b 91 _d = E;
zh870524589 0:45ce241d316b 92 else if(et_move>62)
zh870524589 0:45ce241d316b 93 _d = S;
zh870524589 0:45ce241d316b 94 }
zh870524589 0:45ce241d316b 95 else if(_y>mt_pos.y && mt_pos.x -_x<60 && _y-mt_pos.y <40)//Make sure the ETank only moves towards MyTank when the target is nearby
zh870524589 0:45ce241d316b 96 {
zh870524589 0:45ce241d316b 97 if(et_move<62)
zh870524589 0:45ce241d316b 98 _d = E;
zh870524589 0:45ce241d316b 99 else if(et_move>62)
zh870524589 0:45ce241d316b 100 _d = N;
zh870524589 0:45ce241d316b 101 } else if(_y==mt_pos.y)
zh870524589 0:45ce241d316b 102 _d = E;
zh870524589 0:45ce241d316b 103 else if(et_move<50)
zh870524589 0:45ce241d316b 104 _d = E;
zh870524589 0:45ce241d316b 105 // if 1
zh870524589 0:45ce241d316b 106 } else if(_x>mt_pos.x)
zh870524589 0:45ce241d316b 107 {
zh870524589 0:45ce241d316b 108 if(_y<mt_pos.y && _x -mt_pos.x <60 && mt_pos.y -_y <40)//Make sure the ETank only moves towards MyTank when the target is nearby
zh870524589 0:45ce241d316b 109 {
zh870524589 0:45ce241d316b 110 if(et_move<62)
zh870524589 0:45ce241d316b 111 _d = W;
zh870524589 0:45ce241d316b 112 else if(et_move>62)
zh870524589 0:45ce241d316b 113 _d = S;
zh870524589 0:45ce241d316b 114 } else if(_y>mt_pos.y && _x -mt_pos.x <60 && _y - mt_pos.y <40)//Make sure the ETank only moves towards MyTank when the target is nearby
zh870524589 0:45ce241d316b 115 {
zh870524589 0:45ce241d316b 116 if(et_move<62)
zh870524589 0:45ce241d316b 117 _d = W;
zh870524589 0:45ce241d316b 118 else if(et_move>62)
zh870524589 0:45ce241d316b 119 _d = N;
zh870524589 0:45ce241d316b 120 } else if(_y==mt_pos.y)
zh870524589 0:45ce241d316b 121 _d = W;
zh870524589 0:45ce241d316b 122 else if(et_move<50)
zh870524589 0:45ce241d316b 123 _d = W;
zh870524589 0:45ce241d316b 124 } // else if 2
zh870524589 0:45ce241d316b 125 else if(_x==mt_pos.x)
zh870524589 0:45ce241d316b 126 {
zh870524589 0:45ce241d316b 127 if(_y<mt_pos.y)
zh870524589 0:45ce241d316b 128 {
zh870524589 0:45ce241d316b 129 _d = S;
zh870524589 0:45ce241d316b 130 }
zh870524589 0:45ce241d316b 131 else if(_y>mt_pos.y)
zh870524589 0:45ce241d316b 132 {
zh870524589 0:45ce241d316b 133 _d = N;
zh870524589 0:45ce241d316b 134 }
zh870524589 0:45ce241d316b 135 }
zh870524589 0:45ce241d316b 136 }
zh870524589 0:45ce241d316b 137
zh870524589 0:45ce241d316b 138 //draw the ETank in four kinds of ways
zh870524589 0:45ce241d316b 139 void ETank::drawE(N5110 &lcd)
zh870524589 0:45ce241d316b 140 {
zh870524589 0:45ce241d316b 141 switch (_d)
zh870524589 0:45ce241d316b 142 {
zh870524589 0:45ce241d316b 143 case S:
zh870524589 0:45ce241d316b 144 lcd.drawSprite(_x,_y,5,5,(int *)run_down);
zh870524589 0:45ce241d316b 145 break;
zh870524589 0:45ce241d316b 146
zh870524589 0:45ce241d316b 147 case N:
zh870524589 0:45ce241d316b 148 lcd.drawSprite(_x,_y,5,5,(int *)run_up);
zh870524589 0:45ce241d316b 149 break;
zh870524589 0:45ce241d316b 150
zh870524589 0:45ce241d316b 151 case W:
zh870524589 0:45ce241d316b 152 lcd.drawSprite(_x,_y,5,5,(int *)run_left);
zh870524589 0:45ce241d316b 153 break;
zh870524589 0:45ce241d316b 154
zh870524589 0:45ce241d316b 155 case E:
zh870524589 0:45ce241d316b 156 lcd.drawSprite(_x,_y,5,5,(int *)run_right);
zh870524589 0:45ce241d316b 157 break;
zh870524589 0:45ce241d316b 158 }
zh870524589 0:45ce241d316b 159 }
zh870524589 0:45ce241d316b 160
zh870524589 0:45ce241d316b 161
zh870524589 0:45ce241d316b 162 bool ETank::collsion_check(Vector2D t1,Vector2D t2)
zh870524589 0:45ce241d316b 163 {
zh870524589 0:45ce241d316b 164 if(( t1.x>=t2.x && t1.x <= t2.x+4) && (t1.y >= t2.y&& t1.y <=t2.y+4)
zh870524589 0:45ce241d316b 165 ||( t1.x+4>=t2.x && t1.x <= t2.x) && (t1.y >= t2.y&& t1.y <=t2.y+4)
zh870524589 0:45ce241d316b 166 ||(t1.x>=t2.x && t1.x <= t2.x+4) && (t1.y+4 >= t2.y&& t1.y <=t2.y)
zh870524589 0:45ce241d316b 167 ||(t1.x +4>=t2.x && t1.x <= t2.x) && (t1.y+4 >= t2.y&& t1.y <=t2.y))
zh870524589 0:45ce241d316b 168
zh870524589 0:45ce241d316b 169 {
zh870524589 0:45ce241d316b 170 return true;
zh870524589 0:45ce241d316b 171 }
zh870524589 0:45ce241d316b 172 else
zh870524589 0:45ce241d316b 173 return false;
zh870524589 0:45ce241d316b 174
zh870524589 0:45ce241d316b 175 }
zh870524589 0:45ce241d316b 176 //Detect ETank to MyTank collisions
zh870524589 0:45ce241d316b 177 void ETank::check_tank_collsion(N5110 &lcd,MyTank &mt)
zh870524589 0:45ce241d316b 178 {
zh870524589 0:45ce241d316b 179 Vector2D et_pos = get_pos();
zh870524589 0:45ce241d316b 180 Vector2D mt_pos = mt.get_pos();
zh870524589 0:45ce241d316b 181
zh870524589 0:45ce241d316b 182 if(collsion_check(et_pos,mt_pos))
zh870524589 0:45ce241d316b 183
zh870524589 0:45ce241d316b 184 {
zh870524589 0:45ce241d316b 185 if(_d == S){
zh870524589 0:45ce241d316b 186 _y -= 1;
zh870524589 0:45ce241d316b 187
zh870524589 0:45ce241d316b 188 } else if(_d == N){
zh870524589 0:45ce241d316b 189 _y += 1;
zh870524589 0:45ce241d316b 190
zh870524589 0:45ce241d316b 191 } else if(_d == E || _d == SE || _d == NE ){
zh870524589 0:45ce241d316b 192 _x -= 1;
zh870524589 0:45ce241d316b 193
zh870524589 0:45ce241d316b 194 } else if(_d == W || _d == SW || _d == NW){
zh870524589 0:45ce241d316b 195 _x += 1;
zh870524589 0:45ce241d316b 196 }
zh870524589 0:45ce241d316b 197 }
zh870524589 0:45ce241d316b 198
zh870524589 0:45ce241d316b 199
zh870524589 0:45ce241d316b 200 }
zh870524589 0:45ce241d316b 201
zh870524589 0:45ce241d316b 202 // Detect collisions among ETanks
zh870524589 0:45ce241d316b 203 void ETank::check_self_collsion(list<ETank*>&etank)
zh870524589 0:45ce241d316b 204 {
zh870524589 0:45ce241d316b 205 Vector2D et_pos = get_pos();
zh870524589 0:45ce241d316b 206
zh870524589 0:45ce241d316b 207 for(list<ETank*>::iterator it =etank.begin();it!=etank.end();it++)
zh870524589 0:45ce241d316b 208 {
zh870524589 0:45ce241d316b 209 Vector2D eet_pos = (*it)->get_pos();
zh870524589 0:45ce241d316b 210 if(collsion_check(et_pos,eet_pos)&&eet_pos.x !=et_pos.x) // Make sure it's not itself
zh870524589 0:45ce241d316b 211 {
zh870524589 0:45ce241d316b 212 if(_d == S){
zh870524589 0:45ce241d316b 213 _y -= 1;
zh870524589 0:45ce241d316b 214
zh870524589 0:45ce241d316b 215 } else if(_d == N){
zh870524589 0:45ce241d316b 216 _y += 1;
zh870524589 0:45ce241d316b 217
zh870524589 0:45ce241d316b 218 } else if(_d == E || _d == SE || _d == NE ){
zh870524589 0:45ce241d316b 219 _x -= 1;
zh870524589 0:45ce241d316b 220
zh870524589 0:45ce241d316b 221 } else if(_d == W || _d == SW || _d == NW){
zh870524589 0:45ce241d316b 222 _x += 1;
zh870524589 0:45ce241d316b 223 }
zh870524589 0:45ce241d316b 224 } else if(collsion_check(et_pos,eet_pos)&&eet_pos.y !=et_pos.y) // Make sure it's not itself
zh870524589 0:45ce241d316b 225 {
zh870524589 0:45ce241d316b 226 if(_d == S){
zh870524589 0:45ce241d316b 227 _y -= 1;
zh870524589 0:45ce241d316b 228
zh870524589 0:45ce241d316b 229 } else if(_d == N){
zh870524589 0:45ce241d316b 230 _y += 1;
zh870524589 0:45ce241d316b 231
zh870524589 0:45ce241d316b 232 } else if(_d == E || _d == SE || _d == NE ){
zh870524589 0:45ce241d316b 233 _x -= 1;
zh870524589 0:45ce241d316b 234
zh870524589 0:45ce241d316b 235 } else if(_d == W || _d == SW || _d == NW){
zh870524589 0:45ce241d316b 236 _x += 1;
zh870524589 0:45ce241d316b 237 }
zh870524589 0:45ce241d316b 238
zh870524589 0:45ce241d316b 239 }
zh870524589 0:45ce241d316b 240
zh870524589 0:45ce241d316b 241 }
zh870524589 0:45ce241d316b 242 }
zh870524589 0:45ce241d316b 243
zh870524589 0:45ce241d316b 244
zh870524589 0:45ce241d316b 245
zh870524589 0:45ce241d316b 246 void ETank::check_pixel(N5110 &lcd)
zh870524589 0:45ce241d316b 247 {
zh870524589 0:45ce241d316b 248 Vector2D mt_pos = get_pos();
zh870524589 0:45ce241d316b 249
zh870524589 0:45ce241d316b 250 if((lcd.getPixel(mt_pos.x-1,mt_pos.y)&&_d == W ) // Left of top left corner
zh870524589 0:45ce241d316b 251 ||(lcd.getPixel(mt_pos.x-1,mt_pos.y+4)&&_d == W ) // Left of bottom left corner
zh870524589 0:45ce241d316b 252 ||(lcd.getPixel(mt_pos.x+5,mt_pos.y)&&_d == E ) // Right of top right corner
zh870524589 0:45ce241d316b 253 ||(lcd.getPixel(mt_pos.x+5,mt_pos.y+4)&&_d == E ) //Right of bottom right corner
zh870524589 0:45ce241d316b 254 ||(lcd.getPixel(mt_pos.x,mt_pos.y-1)&&_d==N) // Top of Top left corner
zh870524589 0:45ce241d316b 255 ||(lcd.getPixel(mt_pos.x+4,mt_pos.y-1)&&_d==N) //Top of Top right corner
zh870524589 0:45ce241d316b 256 ||(lcd.getPixel(mt_pos.x,mt_pos.y+5)&&_d==S) //Bottom of left corner
zh870524589 0:45ce241d316b 257 ||(lcd.getPixel(mt_pos.x+4,mt_pos.y+5)&&_d==S)) //Bottom of right corner
zh870524589 0:45ce241d316b 258 {
zh870524589 0:45ce241d316b 259 if(_d == S){
zh870524589 0:45ce241d316b 260 _y -= 1;
zh870524589 0:45ce241d316b 261
zh870524589 0:45ce241d316b 262
zh870524589 0:45ce241d316b 263 } else if(_d == N){
zh870524589 0:45ce241d316b 264 _y += 1;
zh870524589 0:45ce241d316b 265
zh870524589 0:45ce241d316b 266
zh870524589 0:45ce241d316b 267 } else if(_d == E || _d == SE || _d == NE ){
zh870524589 0:45ce241d316b 268 _x -= 1;
zh870524589 0:45ce241d316b 269
zh870524589 0:45ce241d316b 270
zh870524589 0:45ce241d316b 271 } else if(_d == W || _d == SW || _d == NW){
zh870524589 0:45ce241d316b 272 _x += 1;
zh870524589 0:45ce241d316b 273
zh870524589 0:45ce241d316b 274 }
zh870524589 0:45ce241d316b 275 }
zh870524589 0:45ce241d316b 276
zh870524589 0:45ce241d316b 277 }
zh870524589 0:45ce241d316b 278
zh870524589 0:45ce241d316b 279
zh870524589 0:45ce241d316b 280 void ETank::update(N5110 &lcd,MyTank &mt,list<ETank*>&etank)
zh870524589 0:45ce241d316b 281 {
zh870524589 0:45ce241d316b 282 check_pixel(lcd);
zh870524589 0:45ce241d316b 283 check_tank_collsion(lcd,mt);
zh870524589 0:45ce241d316b 284 Vector2D mt_pos = mt.get_pos();
zh870524589 0:45ce241d316b 285 if(_x!= mt_pos.x && _y!= mt_pos.y)
zh870524589 0:45ce241d316b 286 {
zh870524589 0:45ce241d316b 287 if (_d == S) {
zh870524589 0:45ce241d316b 288 this-> _y+=1;
zh870524589 0:45ce241d316b 289 } else if (_d == N) {
zh870524589 0:45ce241d316b 290 this-> _y-=1;
zh870524589 0:45ce241d316b 291 } else if (_d == E || _d == SE || _d == NE) {
zh870524589 0:45ce241d316b 292 this-> _x+=1;
zh870524589 0:45ce241d316b 293 } else if (_d == W || _d == SW || _d == NW) {
zh870524589 0:45ce241d316b 294 this-> _x-=1;
zh870524589 0:45ce241d316b 295 }
zh870524589 0:45ce241d316b 296 // ensure the ETank will not move out of the scope
zh870524589 0:45ce241d316b 297 if (_y < 6 && _y >=5) {
zh870524589 0:45ce241d316b 298 this-> _y = 6;
zh870524589 0:45ce241d316b 299 }
zh870524589 0:45ce241d316b 300 if (_x < 1 && _x >=0) {
zh870524589 0:45ce241d316b 301 this-> _x = 1;
zh870524589 0:45ce241d316b 302 }
zh870524589 0:45ce241d316b 303 if(_y>43){
zh870524589 0:45ce241d316b 304 this-> _y=43;
zh870524589 0:45ce241d316b 305 }
zh870524589 0:45ce241d316b 306 if(_x>79){
zh870524589 0:45ce241d316b 307 this-> _x=79;
zh870524589 0:45ce241d316b 308 }
zh870524589 0:45ce241d316b 309 //step of destroy the ETank
zh870524589 0:45ce241d316b 310 if(_x == -5||_y == -5){
zh870524589 0:45ce241d316b 311 this-> _x = -5;
zh870524589 0:45ce241d316b 312 this-> _y = -5;
zh870524589 0:45ce241d316b 313 }
zh870524589 0:45ce241d316b 314 }
zh870524589 0:45ce241d316b 315
zh870524589 0:45ce241d316b 316 check_self_collsion(etank);
zh870524589 0:45ce241d316b 317 }
zh870524589 0:45ce241d316b 318
zh870524589 0:45ce241d316b 319 void ETank::attack(Vector2D v,Gamepad &pad,N5110 &lcd,MyTank &mt,list<Bullet*> &mtbullet,int et_attack,int timegap)
zh870524589 0:45ce241d316b 320 {
zh870524589 0:45ce241d316b 321 count++;
zh870524589 0:45ce241d316b 322 if(count>timegap) // Time interval between attacks
zh870524589 0:45ce241d316b 323 if(et_attack>40){//possibility of attack
zh870524589 0:45ce241d316b 324 v = get_pos(); // get the position of the ETank
zh870524589 0:45ce241d316b 325 Bullet* bullet = new Bullet(pad,v); // create the bullets when attack
zh870524589 0:45ce241d316b 326 lstBullets.push_back(bullet);
zh870524589 0:45ce241d316b 327 count = 0;
zh870524589 0:45ce241d316b 328 }
zh870524589 0:45ce241d316b 329 Vector2D mt_pos = mt.get_pos();
zh870524589 0:45ce241d316b 330 for(list<Bullet*>::iterator it = lstBullets.begin(); it != lstBullets.end();)
zh870524589 0:45ce241d316b 331 {
zh870524589 0:45ce241d316b 332 if((*it)->destroy())
zh870524589 0:45ce241d316b 333 {
zh870524589 0:45ce241d316b 334 delete *it;
zh870524589 0:45ce241d316b 335 it = lstBullets.erase(it); // delete the bullet
zh870524589 0:45ce241d316b 336 continue;
zh870524589 0:45ce241d316b 337 }
zh870524589 0:45ce241d316b 338 else if ((*it)->destroyT(mt_pos))
zh870524589 0:45ce241d316b 339 {
zh870524589 0:45ce241d316b 340 delete *it;
zh870524589 0:45ce241d316b 341 it = lstBullets.erase(it);
zh870524589 0:45ce241d316b 342 mt.subHP();
zh870524589 0:45ce241d316b 343 int M_HP = mt.MT_HP(); // MyTank's health is reduced when the bullet hits the target
zh870524589 0:45ce241d316b 344 pad.tone(500.0,0.1);
zh870524589 0:45ce241d316b 345 if(M_HP == 5)
zh870524589 0:45ce241d316b 346 pad.led(6,0);
zh870524589 0:45ce241d316b 347 if(M_HP == 4)
zh870524589 0:45ce241d316b 348 pad.led(5,0);
zh870524589 0:45ce241d316b 349 if(M_HP == 3)
zh870524589 0:45ce241d316b 350 pad.led(4,0);
zh870524589 0:45ce241d316b 351 if(M_HP==2)
zh870524589 0:45ce241d316b 352 pad.led(3,0);
zh870524589 0:45ce241d316b 353 if(M_HP==1)
zh870524589 0:45ce241d316b 354 pad.led(2,0);
zh870524589 0:45ce241d316b 355 if(M_HP==0){
zh870524589 0:45ce241d316b 356 pad.led(1,0);
zh870524589 0:45ce241d316b 357 mt.draw(lcd);
zh870524589 0:45ce241d316b 358 }
zh870524589 0:45ce241d316b 359 continue;
zh870524589 0:45ce241d316b 360 }
zh870524589 0:45ce241d316b 361 (*it)->et_update(lcd,_d);//update the bullet
zh870524589 0:45ce241d316b 362 (*it)->bullet_collison(lstBullets,mtbullet); //check the collsion between bulltes
zh870524589 0:45ce241d316b 363 it++;
zh870524589 0:45ce241d316b 364 }
zh870524589 0:45ce241d316b 365 }
zh870524589 0:45ce241d316b 366