Gopher.cpp

00001 
00002 #include "Gopher.h"
00003 #include "Game_engine.h"
00004 
00005 // 2D array holding the information for rows and columns for game sprite. 1 shows a black block on screen, 0 no block.
00006 int game_gopher_sprite[7][10] =   {
00007     {0,1,1,0,1,1,0,1,1,0},
00008     {0,1,0,1,0,0,1,0,1,0},
00009     {0,0,1,0,0,0,0,1,0,0},
00010     {0,0,1,1,0,0,1,1,0,0},
00011     {0,0,0,1,0,0,1,0,0,0},
00012     {0,0,1,0,1,1,0,1,0,0},
00013     {0,0,1,0,0,0,0,1,0,0},
00014     };
00015 
00016 // 2D array to hold the positions of the 8 gophers on screen (x,y)
00017 int game_gopher_positions[8][2]= {
00018     {11,6},
00019     {11,26},
00020     {28,16},
00021     {28,36},
00022     {46,6},
00023     {46,26},
00024     {64,16},
00025     {64,36},
00026     };
00027     
00028 // Constructor for the object
00029 Gopher::Gopher()
00030 {
00031 
00032 }
00033 
00034 // Destructor for the object
00035 Gopher::~Gopher()
00036 {
00037 
00038 }
00039 
00040 
00041 // Gets the gopher's current position
00042 Position2D Gopher::get_gopher_position() {
00043     
00044     return pos;
00045 }
00046 
00047 // Set gopher's random position (one of eight position options)
00048 void Gopher::set_random_position() {
00049         // variable to store the random number generated
00050         int g=0;
00051         
00052         // Generates a random number (then divides by 8 to give 
00053         // the remainder from 0 to 7 as there are 8 holes for the gopher)
00054         g=rand()%8;
00055         
00056         // Using the random number g to select one of the gopher positions in the array (0 to 7)
00057         // Puts the position from the array into struct pos
00058         pos.x = game_gopher_positions[g][0];
00059         pos.y = game_gopher_positions[g][1];  
00060 }
00061 
00062 // Draws the gopher in one of eight set holes
00063 void Gopher::draw_game_gopher(N5110 &lcd) {     
00064         // this draws the sprite at the x,y origin - how many rows and columns and name of sprite
00065         lcd.drawSprite(pos.x,pos.y,7,10,(int *)game_gopher_sprite);
00066 }
00067 
00068 
00069 
00070 // function to draw 8 set position gopher holes
00071 void Gopher::draw_gopher_holes(N5110 &lcd) {
00072     
00073     int i;
00074     for (i=0; i<8; i++) {
00075         
00076         // this draws a line (start x(in relation to the gopher sprite size), start y(in relation to the gopher sprite size), 
00077         //end x(in relation to the gopher sprite size), end y(in relation to the gopher sprite size), type)
00078         lcd.drawLine(game_gopher_positions[i][0],game_gopher_positions[i][1]+GOPHER_HEIGHT,game_gopher_positions[i][0]+(GOPHER_WIDTH-1),game_gopher_positions[i][1]+GOPHER_HEIGHT,1);
00079     }    
00080 }
00081