Matthew Riley / Mbed 2 deprecated Dualing_Tanks

For Nikhil

Dependencies:   4DGL-uLCD-SE EthernetInterface Game_Synchronizer MMA8452 SDFileSystem mbed-rtos mbed wave_player

Fork of 2035_Tanks_Shell by ECE2035 Spring 2015 TA

main.cpp@14:36c306e26317, 2015-10-26 (annotated)

Committer:
jford38
Date:
Mon Oct 26 02:58:37 2015 +0000
Revision:
14:36c306e26317
Parent:
12:088a8203a9bb
Child:
15:4b27a3a95772
Split things into multiple files. Working pretty well now!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jford38 6:3be57cf4bd33 1 // Student Side.
jford38 0:899c85cd266f 2
jford38 0:899c85cd266f 3 #include "mbed.h"
jford38 6:3be57cf4bd33 4 #include "game_synchronizer.h"
jford38 14:36c306e26317 5
jford38 14:36c306e26317 6 #include "tank.h"
jford38 14:36c306e26317 7 #include "globals.h"
jford38 12:088a8203a9bb 8 #include <vector>
jford38 10:5da9b27e050e 9
jford38 6:3be57cf4bd33 10 DigitalOut led1(LED1);
jford38 6:3be57cf4bd33 11 DigitalOut led2(LED2);
jford38 6:3be57cf4bd33 12 DigitalOut led3(LED3);
jford38 6:3be57cf4bd33 13 DigitalOut led4(LED4);
jford38 0:899c85cd266f 14
jford38 6:3be57cf4bd33 15 DigitalIn pb_l(p24); // left button
jford38 6:3be57cf4bd33 16 DigitalIn pb_r(p21); // right button
jford38 6:3be57cf4bd33 17 DigitalIn pb_u(p22); // up button
jford38 6:3be57cf4bd33 18 DigitalIn pb_d(p23); // down button
jford38 6:3be57cf4bd33 19
jford38 12:088a8203a9bb 20 //MMA8452 acc(p28, p27, 100000); // Accelerometer
jford38 8:e6dd05393290 21 uLCD_4DGL uLCD(p9,p10,p11); // LCD (serial tx, serial rx, reset pin;)
jford38 8:e6dd05393290 22 Game_Synchronizer sync(PLAYER1); // (tx, rx, rst, player mode)
jford38 0:899c85cd266f 23
jford38 12:088a8203a9bb 24 Timer frame_timer;
jford38 12:088a8203a9bb 25
jford38 6:3be57cf4bd33 26 // For debug only. Don't use in production code. It will slow your game down a lot.
jford38 6:3be57cf4bd33 27 Serial pc(USBTX, USBRX);
jford38 0:899c85cd266f 28
jford38 7:9506f2d84162 29
jford38 7:9506f2d84162 30 int game_menu(void) {
jford38 7:9506f2d84162 31
jford38 7:9506f2d84162 32 // Figure out what mode the game will be run in.
jford38 9:ee330b1ba394 33
jford38 10:5da9b27e050e 34 uLCD.current_orientation = IS_LANDSCAPE;
jford38 9:ee330b1ba394 35 uLCD.locate(0,1);
jford38 9:ee330b1ba394 36 uLCD.puts("Select Mode:");
jford38 9:ee330b1ba394 37 uLCD.locate(0,3);
jford38 9:ee330b1ba394 38 uLCD.puts(" Single-Player:");
jford38 9:ee330b1ba394 39 uLCD.locate(0,4);
jford38 9:ee330b1ba394 40 uLCD.puts(" Left Button");
jford38 9:ee330b1ba394 41 uLCD.locate(0,6);
jford38 9:ee330b1ba394 42 uLCD.puts(" Multi-Player:");
jford38 9:ee330b1ba394 43 uLCD.locate(0,7);
jford38 9:ee330b1ba394 44 uLCD.puts(" Right Button");
jford38 7:9506f2d84162 45 // Right button -> Multiplayer
jford38 7:9506f2d84162 46 // Left button -> Single player
jford38 7:9506f2d84162 47 while(1) {
jford38 9:ee330b1ba394 48 if(!pb_r) { return MULTI_PLAYER; }
jford38 9:ee330b1ba394 49 if(!pb_l) { return SINGLE_PLAYER; }
jford38 7:9506f2d84162 50 }
jford38 7:9506f2d84162 51 }
jford38 7:9506f2d84162 52
jford38 10:5da9b27e050e 53 void map_init() {
jford38 10:5da9b27e050e 54 sync.background_color(SKY_COLOR);
jford38 10:5da9b27e050e 55 sync.cls();
jford38 10:5da9b27e050e 56 sync.filled_rectangle(0,0,128,20, GND_COLOR);
jford38 10:5da9b27e050e 57 sync.filled_rectangle(59, 20, 69, 60, BLACK);
jford38 14:36c306e26317 58 sync.locate(0,0);
jford38 14:36c306e26317 59 sync.textbackground_color(SKY_COLOR);
jford38 14:36c306e26317 60 sync.puts("Pocket Tanks 2035", sizeof("Pocket Tanks 2035"));
jford38 10:5da9b27e050e 61 sync.update();
jford38 10:5da9b27e050e 62 }
jford38 10:5da9b27e050e 63
jford38 12:088a8203a9bb 64 class Bullet{
jford38 12:088a8203a9bb 65 public:
jford38 12:088a8203a9bb 66 int x0;
jford38 12:088a8203a9bb 67 int y0;
jford38 12:088a8203a9bb 68 float vx0;
jford38 12:088a8203a9bb 69 float vy0;
jford38 12:088a8203a9bb 70 int x;
jford38 12:088a8203a9bb 71 int y;
jford38 12:088a8203a9bb 72 int speed;
jford38 12:088a8203a9bb 73 float time;
jford38 12:088a8203a9bb 74 bool in_flight;
jford38 12:088a8203a9bb 75
jford38 12:088a8203a9bb 76 Tank* tank;
jford38 12:088a8203a9bb 77
jford38 12:088a8203a9bb 78 Bullet(Tank* t) {
jford38 12:088a8203a9bb 79 tank = t;
jford38 12:088a8203a9bb 80 speed = 30;
jford38 12:088a8203a9bb 81 in_flight = false;
jford38 10:5da9b27e050e 82 }
jford38 12:088a8203a9bb 83 void shoot(void) {
jford38 12:088a8203a9bb 84 if(in_flight) {return;}
jford38 12:088a8203a9bb 85 time = 0;
jford38 12:088a8203a9bb 86 tank->barrel_end(x0, y0);
jford38 12:088a8203a9bb 87 x = x0; y = y0;
jford38 12:088a8203a9bb 88 vx0 = speed*cos(tank->barrel_theta);
jford38 12:088a8203a9bb 89 vy0 = speed*sin(tank->barrel_theta);
jford38 12:088a8203a9bb 90 in_flight = true;
jford38 12:088a8203a9bb 91 }
jford38 12:088a8203a9bb 92
jford38 12:088a8203a9bb 93 void time_step(float dt) {
jford38 12:088a8203a9bb 94 if(!in_flight) {return;}
jford38 12:088a8203a9bb 95 time += dt;
jford38 12:088a8203a9bb 96 int new_x = x0 + vx0*time;
jford38 12:088a8203a9bb 97 int new_y = y0 + vy0*time + 0.5*(-9.81)*time*time;
jford38 12:088a8203a9bb 98
jford38 14:36c306e26317 99 if(new_x == x && new_y == y) { // Didn't move!
jford38 12:088a8203a9bb 100 return;
jford38 12:088a8203a9bb 101 }
jford38 12:088a8203a9bb 102
jford38 12:088a8203a9bb 103 if(new_x < 0 || new_x > 128 || new_y < 0 || new_y > 128) {
jford38 12:088a8203a9bb 104 in_flight = false;
jford38 12:088a8203a9bb 105 return;
jford38 12:088a8203a9bb 106 }
jford38 12:088a8203a9bb 107
jford38 12:088a8203a9bb 108 int col = sync.read_pixel(new_x, new_y);
jford38 14:36c306e26317 109 if(col != CONVERT_24_TO_16_BPP(SKY_COLOR)) {
jford38 14:36c306e26317 110 if(col == CONVERT_24_TO_16_BPP(TANK_BLUE)) {
jford38 12:088a8203a9bb 111 pc.printf("Player 1 wins!\n");
jford38 12:088a8203a9bb 112 }
jford38 12:088a8203a9bb 113 sync.pixel(x, y, SKY_COLOR);
jford38 12:088a8203a9bb 114 sync.filled_circle(new_x, new_y, 4, SKY_COLOR);
jford38 12:088a8203a9bb 115 in_flight = false;
jford38 12:088a8203a9bb 116 return;
jford38 12:088a8203a9bb 117 }
jford38 12:088a8203a9bb 118 sync.pixel(x, y, SKY_COLOR);
jford38 12:088a8203a9bb 119
jford38 12:088a8203a9bb 120 x = new_x;
jford38 12:088a8203a9bb 121 y = new_y;
jford38 12:088a8203a9bb 122 sync.pixel(x, y, BLACK);
jford38 12:088a8203a9bb 123 }
jford38 10:5da9b27e050e 124 };
jford38 10:5da9b27e050e 125
jford38 12:088a8203a9bb 126
jford38 6:3be57cf4bd33 127 void game_init(void) {
jford38 6:3be57cf4bd33 128
jford38 6:3be57cf4bd33 129 led1 = 0; led2 = 0; led3 = 0; led4 = 0;
jford38 6:3be57cf4bd33 130
jford38 6:3be57cf4bd33 131 pb_l.mode(PullUp);
jford38 6:3be57cf4bd33 132 pb_r.mode(PullUp);
jford38 6:3be57cf4bd33 133 pb_u.mode(PullUp);
jford38 6:3be57cf4bd33 134 pb_d.mode(PullUp);
jford38 6:3be57cf4bd33 135
jford38 6:3be57cf4bd33 136 pc.printf("\033[2J\033[0;0H"); // Clear the terminal screen.
jford38 6:3be57cf4bd33 137 pc.printf("I'm alive! Player 1\n"); // Let us know you made it this far.
jford38 7:9506f2d84162 138 int mode = game_menu();
jford38 9:ee330b1ba394 139 sync.init(&uLCD, mode); // Connect to the other player.
jford38 10:5da9b27e050e 140 map_init();
jford38 6:3be57cf4bd33 141 pc.printf("Initialized...\n"); // Let us know you finished initializing.
jford38 6:3be57cf4bd33 142 }
jford38 6:3be57cf4bd33 143
jford38 0:899c85cd266f 144 int main (void) {
jford38 8:e6dd05393290 145 int* p2_buttons;
jford38 8:e6dd05393290 146
jford38 8:e6dd05393290 147 game_init();
jford38 8:e6dd05393290 148
jford38 12:088a8203a9bb 149 Tank t1(4, 21, 12, 8, TANK_RED);
jford38 12:088a8203a9bb 150 Tank t2(111, 21, 12, 8, TANK_BLUE);
jford38 12:088a8203a9bb 151 Bullet b1(&t1);
jford38 12:088a8203a9bb 152 Bullet b2(&t2);
jford38 12:088a8203a9bb 153
jford38 5:cfec780c935b 154
jford38 12:088a8203a9bb 155 frame_timer.start();
jford38 0:899c85cd266f 156 while(1) {
jford38 12:088a8203a9bb 157
jford38 12:088a8203a9bb 158 //double acc_x, acc_y, acc_z;
jford38 12:088a8203a9bb 159 //acc.readXYZGravity(&acc_x,&acc_y,&acc_z); //read accelerometer
jford38 12:088a8203a9bb 160 //pc.printf("ACCELERATION X:%f Y:%f Z:%f\n", acc_x, acc_y, acc_z);
jford38 8:e6dd05393290 161
jford38 8:e6dd05393290 162 p2_buttons = sync.get_button_state();
jford38 8:e6dd05393290 163 led1 = p2_buttons[0] ^ !pb_u;
jford38 8:e6dd05393290 164 led2 = p2_buttons[1] ^ !pb_r;
jford38 8:e6dd05393290 165 led3 = p2_buttons[2] ^ !pb_d;
jford38 8:e6dd05393290 166 led4 = p2_buttons[3] ^ !pb_l;
jford38 11:f455e907baba 167
jford38 11:f455e907baba 168 if(!pb_l) t1.reposition(t1.x-1, t1.y, t1.barrel_theta);
jford38 11:f455e907baba 169 if(!pb_r) t1.reposition(t1.x+1, t1.y, t1.barrel_theta);
jford38 11:f455e907baba 170 if(p2_buttons[3]) t2.reposition(t2.x-1, t2.y, t2.barrel_theta);
jford38 11:f455e907baba 171 if(p2_buttons[1]) t2.reposition(t2.x+1, t2.y, t2.barrel_theta);
jford38 11:f455e907baba 172
jford38 12:088a8203a9bb 173 //if(!pb_d) t1.reposition(t1.x, t1.y, t1.barrel_theta-PI/30.0);
jford38 12:088a8203a9bb 174 if(!pb_u) t1.reposition(t1.x, t1.y, t1.barrel_theta+PI/30.0);
jford38 11:f455e907baba 175 if(p2_buttons[0]) t2.reposition(t2.x, t2.y, t2.barrel_theta+PI/30.0);
jford38 14:36c306e26317 176 //if(p2_buttons[2]) t2.reposition(t2.x, t2.y, t2.barrel_theta-PI/30.0);
jford38 11:f455e907baba 177
jford38 12:088a8203a9bb 178 if(!pb_d) { b1.shoot(); }
jford38 14:36c306e26317 179 if(p2_buttons[2]) { b2.shoot(); }
jford38 12:088a8203a9bb 180
jford38 14:36c306e26317 181 b1.time_step(frame_timer.read());
jford38 14:36c306e26317 182 b2.time_step(frame_timer.read());
jford38 12:088a8203a9bb 183 frame_timer.reset();
jford38 11:f455e907baba 184
jford38 12:088a8203a9bb 185 sync.update();
jford38 3:3ddefff03cb2 186 }
jford38 0:899c85cd266f 187 }