Jason McNeely / Mbed 2 deprecated DuelingTanks

The classic dueling tanks game for mbed.

Dependencies:   4DGL-uLCD-SE DRV2605 EthernetInterface Game_Synchronizer MMA8452 SDFileSystem SparkfunAnalogJoystick mbed-rtos mbed wave_player

Fork of 2035_Tanks_Shell by ECE2035 Spring 2015 TA

Tank/tank.cpp@28:8dbb85f35be6, 2017-03-13 (annotated)

Committer:
macenzofan
Date:
Mon Mar 13 00:15:36 2017 +0000
Revision:
28:8dbb85f35be6
Parent:
27:bd55ab4d137c 
Classic dueling tanks game for bed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jford38 14:36c306e26317 1 #include "tank.h"
jford38 27:bd55ab4d137c 2 #include "globals.h"
jford38 14:36c306e26317 3 #include "math.h"
jford38 14:36c306e26317 4 #include "game_synchronizer.h"
macenzofan 28:8dbb85f35be6 5 #include "uLCD_4DGL.h"
jford38 14:36c306e26317 6
jford38 14:36c306e26317 7 extern Game_Synchronizer sync;
jford38 14:36c306e26317 8
jford38 20:6a58052b0140 9 // sx is the x-coord of the bottom left corner of the tank
jford38 20:6a58052b0140 10 // sy is the y-coord of the same corner
jford38 20:6a58052b0140 11 // width is the width of the tank
jford38 20:6a58052b0140 12 // height is the height of the tank
jford38 14:36c306e26317 13 Tank::Tank(int sx, int sy, int width, int height, int color) {
jford38 14:36c306e26317 14 x = sx; y = sy;
jford38 14:36c306e26317 15 w = width; h = height;
jford38 14:36c306e26317 16 tank_color = color;
jford38 14:36c306e26317 17 barrel_theta = PI/4.0;
macenzofan 28:8dbb85f35be6 18 barrel_length = .75*w;
jford38 14:36c306e26317 19 wheel_rad = 2.0;
jford38 14:36c306e26317 20 draw();
jford38 14:36c306e26317 21 }
jford38 22:3c68eea5a609 22
jford38 22:3c68eea5a609 23 // Return the minimum x-coord of your tank's bounding box.
macenzofan 28:8dbb85f35be6 24 int Tank::min_x(void) {
macenzofan 28:8dbb85f35be6 25 if(w/2.0+x+barrel_length*cos(barrel_theta)<x){
macenzofan 28:8dbb85f35be6 26 return w/2.0+x+barrel_length*cos(barrel_theta);
macenzofan 28:8dbb85f35be6 27 }
macenzofan 28:8dbb85f35be6 28 else{
macenzofan 28:8dbb85f35be6 29 return x;
macenzofan 28:8dbb85f35be6 30 }
jford38 22:3c68eea5a609 31 }
jford38 22:3c68eea5a609 32
jford38 22:3c68eea5a609 33 // Return the minimum y-coord of your tank's bounding box.
jford38 22:3c68eea5a609 34 int Tank::min_y(void) {
macenzofan 28:8dbb85f35be6 35 return y+wheel_rad;
jford38 14:36c306e26317 36 }
jford38 14:36c306e26317 37
jford38 22:3c68eea5a609 38 // Return the maximum x-coord of your tank's bounding box.
jford38 22:3c68eea5a609 39 int Tank::max_x(void) {
macenzofan 28:8dbb85f35be6 40 if(w/2.0+w+barrel_length*cos(barrel_theta)>x+w){
macenzofan 28:8dbb85f35be6 41 return x+w/2+barrel_length*cos(barrel_theta);;
macenzofan 28:8dbb85f35be6 42 }
macenzofan 28:8dbb85f35be6 43 else{
macenzofan 28:8dbb85f35be6 44 return x+w;
macenzofan 28:8dbb85f35be6 45 }
jford38 14:36c306e26317 46 }
jford38 14:36c306e26317 47
macenzofan 28:8dbb85f35be6 48
jford38 22:3c68eea5a609 49 // Return the maximum y-coord of your tank's bounding box.
jford38 22:3c68eea5a609 50 int Tank::max_y(void) {
macenzofan 28:8dbb85f35be6 51 return y+h+wheel_rad+barrel_length*sin(barrel_theta);
jford38 22:3c68eea5a609 52 }
jford38 22:3c68eea5a609 53
jford38 22:3c68eea5a609 54 void Tank::barrel_end(int* bx, int* by) {
jford38 25:b3c075a2f2c7 55 // Set the x and y coords of the end of the barrel.
macenzofan 28:8dbb85f35be6 56 *bx = x + w/2.0 + barrel_length*cos(barrel_theta);
macenzofan 28:8dbb85f35be6 57 *by = y+h+wheel_rad + barrel_length*sin(barrel_theta);
jford38 14:36c306e26317 58 }
jford38 14:36c306e26317 59
jford38 19:7aa3af04d6a8 60 void Tank::reposition(int dx, int dy, float dtheta) {
macenzofan 28:8dbb85f35be6 61
macenzofan 28:8dbb85f35be6 62 if(dx!=0 || dy!=0 || dtheta!=0){
macenzofan 28:8dbb85f35be6 63 x=x+dx;
macenzofan 28:8dbb85f35be6 64 y=y+dy;
macenzofan 28:8dbb85f35be6 65 sync.filled_rectangle(x-4, y-1, x+20, y+21, SKY_COLOR);// Blank out the old tank position, and
macenzofan 28:8dbb85f35be6 66
macenzofan 28:8dbb85f35be6 67 sync.filled_circle(53, 26, 6, TREE);
macenzofan 28:8dbb85f35be6 68 draw(); // Move the tank dx pixels in the x direction.
macenzofan 28:8dbb85f35be6 69 sync.filled_circle(53, 26, 6, TREE);
macenzofan 28:8dbb85f35be6 70 //sync.line(76,23,76,50, BLACK);
macenzofan 28:8dbb85f35be6 71 //sync.rectangle(74, 20, 75, 50, WHITE);
macenzofan 28:8dbb85f35be6 72 sync.filled_circle(78, 19, 4, TREE); // Move the tank dy pixels in the y direction.
macenzofan 28:8dbb85f35be6 73 sync.update();
macenzofan 28:8dbb85f35be6 74 if(0 <= barrel_theta+dtheta && barrel_theta+dtheta <= PI){ // Move the tank barrel by an angle dtheta.
macenzofan 28:8dbb85f35be6 75 sync.line(x + w/2.0, y+h+wheel_rad, x + w/2.0 + barrel_length*cos(barrel_theta), y+h+wheel_rad + barrel_length*sin(barrel_theta), SKY_COLOR);// Don't allow it to go below parallel.
macenzofan 28:8dbb85f35be6 76 barrel_theta += dtheta;
macenzofan 28:8dbb85f35be6 77 sync.line(x + w/2.0, y+h+wheel_rad, x + w/2.0 + barrel_length*cos(barrel_theta), y+h+wheel_rad + barrel_length*sin(barrel_theta), BLACK);
macenzofan 28:8dbb85f35be6 78 sync.filled_rectangle(x+2*wheel_rad, y+3*wheel_rad, x+.65*w, y+h+3*wheel_rad, tank_color);
macenzofan 28:8dbb85f35be6 79 sync.update();
macenzofan 28:8dbb85f35be6 80 }
jford38 14:36c306e26317 81
macenzofan 28:8dbb85f35be6 82
macenzofan 28:8dbb85f35be6 83 //if((x){ //Do collision detection to prevent the tank from hitting things.
macenzofan 28:8dbb85f35be6 84 //(x)=x+1;
macenzofan 28:8dbb85f35be6 85 //}
macenzofan 28:8dbb85f35be6 86
macenzofan 28:8dbb85f35be6 87 //if(x+16>127){ //Do collision detection to prevent the tank from hitting things.
macenzofan 28:8dbb85f35be6 88 //x=111;
macenzofan 28:8dbb85f35be6 89 //}
macenzofan 28:8dbb85f35be6 90
macenzofan 28:8dbb85f35be6 91 //int obsticle=sync.read_pixel(x+20,y);
macenzofan 28:8dbb85f35be6 92
macenzofan 28:8dbb85f35be6 93 //if(sync.pixel_eq(obsticle, SKY_COLOR)!=1){
macenzofan 28:8dbb85f35be6 94 //x=x-1;
macenzofan 28:8dbb85f35be6 95 //}
macenzofan 28:8dbb85f35be6 96 // (obstacles, side of the screen, other tanks, etc.)
macenzofan 28:8dbb85f35be6 97 }
jford38 14:36c306e26317 98 }
macenzofan 28:8dbb85f35be6 99 // Example tank draw function. We expect you to get creative on this one!
jford38 14:36c306e26317 100 void Tank::draw() {
macenzofan 28:8dbb85f35be6 101 //if(x>4 || x<111){
macenzofan 28:8dbb85f35be6 102 sync.line(x + w/2.0, y+h+wheel_rad, x + w/2.0 + barrel_length*cos(barrel_theta), y+h+wheel_rad + barrel_length*sin(barrel_theta), BARREL_GREY);
macenzofan 28:8dbb85f35be6 103 sync.filled_circle(x+wheel_rad, y+wheel_rad, wheel_rad, BARREL_GREY);
macenzofan 28:8dbb85f35be6 104 sync.filled_circle(x+w-wheel_rad, y+wheel_rad, wheel_rad, BARREL_GREY);
macenzofan 28:8dbb85f35be6 105 sync.filled_circle(x+(w/1.475)-wheel_rad,y+wheel_rad, wheel_rad, BARREL_GREY);
macenzofan 28:8dbb85f35be6 106 sync.filled_rectangle(x, y+(2*wheel_rad), x+w, y+h+wheel_rad, tank_color);
macenzofan 28:8dbb85f35be6 107 sync.filled_rectangle(x+2*wheel_rad, y+3*wheel_rad, x+.65*w, y+h+3*wheel_rad, tank_color);
macenzofan 28:8dbb85f35be6 108 sync.line(x+wheel_rad,y-.5*wheel_rad, x+w-wheel_rad, y-.5*wheel_rad, BARREL_GREY);
macenzofan 28:8dbb85f35be6 109 sync.line(x+(2*wheel_rad), y+h+wheel_rad, x+.65*w, y+h+wheel_rad, BLACK);
macenzofan 28:8dbb85f35be6 110
macenzofan 28:8dbb85f35be6 111 //}
jford38 14:36c306e26317 112 }