ECE 2035 / Mbed 2 deprecated PocketTanks_ECE2035

pocket tanks

Dependencies:   4DGL-uLCD-SE pockettanks SDFileSystem mbed wave_player

Fork of ECE2035_FroggerGame_SUM1025 by Le Tran

cars/cars.cpp@3:8f68c00dd75a, 2015-10-22 (annotated)

Committer:
ece2035ta
Date:
Thu Oct 22 03:47:32 2015 +0000
Revision:
3:8f68c00dd75a
Parent:
1:172fbc00199c 
hi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ece2035ta 1:172fbc00199c 1 #include "cars.h"
ece2035ta 1:172fbc00199c 2 //#include "mbed.h"
ece2035ta 1:172fbc00199c 3 //#include "globals.h"
ece2035ta 1:172fbc00199c 4 //#include "map_public.h"
ece2035ta 1:172fbc00199c 5
ece2035ta 1:172fbc00199c 6
ece2035ta 1:172fbc00199c 7 //=======================================================================
ece2035ta 1:172fbc00199c 8 //Private Functions
ece2035ta 1:172fbc00199c 9 void collision() {
ece2035ta 1:172fbc00199c 10 uLCD.cls();
ece2035ta 1:172fbc00199c 11 uLCD.locate(6,8);
ece2035ta 1:172fbc00199c 12 uLCD.printf("GAME OVER");
ece2035ta 1:172fbc00199c 13
ece2035ta 1:172fbc00199c 14 while(1) { }
ece2035ta 1:172fbc00199c 15 }
ece2035ta 1:172fbc00199c 16 void car_up(car_t * g)
ece2035ta 1:172fbc00199c 17 {
ece2035ta 1:172fbc00199c 18 //Need if statement to loop around
ece2035ta 1:172fbc00199c 19 if (g->car_blk_y == 0)
ece2035ta 1:172fbc00199c 20 {
ece2035ta 1:172fbc00199c 21 car_move(g,g->car_blk_x, 13);
ece2035ta 1:172fbc00199c 22 return;
ece2035ta 1:172fbc00199c 23 }
ece2035ta 1:172fbc00199c 24
ece2035ta 1:172fbc00199c 25 car_move(g, g->car_blk_x, g->car_blk_y-1);
ece2035ta 1:172fbc00199c 26 return;
ece2035ta 1:172fbc00199c 27 }
ece2035ta 1:172fbc00199c 28
ece2035ta 1:172fbc00199c 29 //Function to choose car direction
ece2035ta 1:172fbc00199c 30 //This can probably be merged with drive function
ece2035ta 1:172fbc00199c 31 void car_down(car_t * g)
ece2035ta 1:172fbc00199c 32 {
ece2035ta 1:172fbc00199c 33
ece2035ta 1:172fbc00199c 34 car_move(g, g->car_blk_x, g->car_blk_y+1);
ece2035ta 1:172fbc00199c 35 return;
ece2035ta 1:172fbc00199c 36 }
ece2035ta 1:172fbc00199c 37
ece2035ta 1:172fbc00199c 38 void clean_blk(unsigned int blk_x, unsigned int blk_y)
ece2035ta 1:172fbc00199c 39 {
ece2035ta 1:172fbc00199c 40 GRID grid_info = map_get_grid_status(blk_x,blk_y);
ece2035ta 1:172fbc00199c 41 uLCD.filled_rectangle(grid_info.x, grid_info.y, grid_info.x+GRID_SIZE-1, grid_info.y+GRID_SIZE+1, BACKGROUND_COLOR);
ece2035ta 1:172fbc00199c 42 return;
ece2035ta 1:172fbc00199c 43 }
ece2035ta 1:172fbc00199c 44
ece2035ta 1:172fbc00199c 45 void drawCar(car_t * g, int grid_x, int grid_y)
ece2035ta 1:172fbc00199c 46 {
ece2035ta 1:172fbc00199c 47 GRID grid_info = map_get_grid_status(grid_x,grid_y);
ece2035ta 1:172fbc00199c 48 int pos_x = grid_info.x + GRID_RADIUS;
ece2035ta 1:172fbc00199c 49 int pos_y = grid_info.y + GRID_RADIUS;
ece2035ta 1:172fbc00199c 50 uLCD.filled_rectangle(pos_x-GRID_RADIUS, pos_y, pos_x+GRID_RADIUS-2,pos_y+GRID_RADIUS+2,g->car_color);
ece2035ta 1:172fbc00199c 51 return;
ece2035ta 1:172fbc00199c 52
ece2035ta 1:172fbc00199c 53 }
ece2035ta 1:172fbc00199c 54 //This moves the car from tile to tile
ece2035ta 1:172fbc00199c 55
ece2035ta 1:172fbc00199c 56 void car_move(car_t * g, unsigned int new_blk_x, unsigned int new_blk_y)
ece2035ta 1:172fbc00199c 57 {
ece2035ta 1:172fbc00199c 58 // clean up ghost at old position
ece2035ta 1:172fbc00199c 59 clean_blk(g->car_blk_x, g->car_blk_y);
ece2035ta 1:172fbc00199c 60 // clean the block at new position
ece2035ta 1:172fbc00199c 61 clean_blk(new_blk_x, new_blk_y);
ece2035ta 1:172fbc00199c 62 // draw the ghost at new position
ece2035ta 1:172fbc00199c 63 drawCar(g, new_blk_x, new_blk_y);
ece2035ta 1:172fbc00199c 64
ece2035ta 1:172fbc00199c 65 // recover map component
ece2035ta 1:172fbc00199c 66 map_draw_grid(g->car_blk_x, g->car_blk_y);
ece2035ta 1:172fbc00199c 67
ece2035ta 1:172fbc00199c 68 g->car_blk_x = new_blk_x;
ece2035ta 1:172fbc00199c 69 g->car_blk_y = new_blk_y;
ece2035ta 1:172fbc00199c 70 return;
ece2035ta 1:172fbc00199c 71 }
ece2035ta 1:172fbc00199c 72
ece2035ta 1:172fbc00199c 73
ece2035ta 1:172fbc00199c 74 //==============================================================================
ece2035ta 1:172fbc00199c 75 //Public Functions
ece2035ta 1:172fbc00199c 76
ece2035ta 1:172fbc00199c 77
ece2035ta 1:172fbc00199c 78 void car_init(car_t * g) {
ece2035ta 1:172fbc00199c 79 if(g->lane == 1)
ece2035ta 1:172fbc00199c 80 { g->car_blk_x = 4;
ece2035ta 1:172fbc00199c 81 g->car_blk_y = 0;
ece2035ta 1:172fbc00199c 82 drawCar(g, 7, 0);
ece2035ta 1:172fbc00199c 83 return;
ece2035ta 1:172fbc00199c 84 }
ece2035ta 1:172fbc00199c 85 if (g->lane == 2)
ece2035ta 1:172fbc00199c 86 {
ece2035ta 1:172fbc00199c 87 g->car_blk_x = 7;
ece2035ta 1:172fbc00199c 88 g->car_blk_y = 0;
ece2035ta 1:172fbc00199c 89 drawCar(g, 7, 0);
ece2035ta 1:172fbc00199c 90 return;
ece2035ta 1:172fbc00199c 91 }
ece2035ta 1:172fbc00199c 92
ece2035ta 1:172fbc00199c 93 if (g->lane == 3)
ece2035ta 1:172fbc00199c 94 {
ece2035ta 1:172fbc00199c 95 g->car_blk_x = 10;
ece2035ta 1:172fbc00199c 96 g->car_blk_y = 0;
ece2035ta 1:172fbc00199c 97 drawCar(g, 10, 0);
ece2035ta 1:172fbc00199c 98 return;
ece2035ta 1:172fbc00199c 99 }
ece2035ta 1:172fbc00199c 100
ece2035ta 1:172fbc00199c 101 return;
ece2035ta 1:172fbc00199c 102 }
ece2035ta 1:172fbc00199c 103
ece2035ta 1:172fbc00199c 104 void drive(car_t * g)
ece2035ta 1:172fbc00199c 105 {
ece2035ta 1:172fbc00199c 106
ece2035ta 1:172fbc00199c 107 switch (g->car_motion) {
ece2035ta 1:172fbc00199c 108 case CAR_UP:
ece2035ta 1:172fbc00199c 109 car_up(g);
ece2035ta 1:172fbc00199c 110 break;
ece2035ta 1:172fbc00199c 111 case CAR_DOWN:
ece2035ta 1:172fbc00199c 112 car_down(g);
ece2035ta 1:172fbc00199c 113 break;
ece2035ta 1:172fbc00199c 114 default:
ece2035ta 1:172fbc00199c 115 break;
ece2035ta 1:172fbc00199c 116 }
ece2035ta 1:172fbc00199c 117 return;
ece2035ta 1:172fbc00199c 118 }