[Original] greedy Snake game with C ++ (tc3.0)-(3)

Class game {// The most critical game class
Public:
Void mainbody ();
Void gameinitialize ();
Void mapobstacle (obstacle ob [], int X );
Void graphicend ();
Void keywaiting ();
Bool continue ();
Void pressanykey ();
};
Void game: gameinitialize (){
Screenlayout P;
Supercol brush;
Int midx, midy, I;
P. graphicstart ();
P. errordetect ();
Midx = getmaxx ()/2; midy = getmaxy ()/2;
Brush. bar2 (midx-20 * fudu, midy-15 * fudu, midx + 20 * fudu, midy + 15 * fudu, lightblue );
Brush. bar2 (midx-19 * fudu, midy-14 * fudu, midx + 19 * fudu, midy + 14 * fudu, black );
Brush. printword (midx-16 * fudu, midy-19 * fudu + 5, "snake", 0, lightgreen );
Brush. printword (midx-2 * fudu, midy-17 * fudu + 10, "made by: emilmatthew 05/1/16", 1, brown );
}
Void game: mapobstacle (obstacle ob [], int X ){
Supercol brush;
Int I = 0;
Int midx = getmaxx ()/2, midy = getmaxy ()/2;
For (I = 0; I <X; I ++ ){
If (OB [I]. Flag ){
Brush. bar2 (midx-19 * fudu + OB [I]. x * fudu, midy-14 * fudu + OB [I]. y * fudu,
Midx-18 * fudu + OB [I]. x * fudu, midy-13 * fudu + OB [I]. y * fudu, lightblue );
}
}

}
Void game: keywaiting (){
Gotoxy (5, 10 );
Printf ("pause ");
While (bioskey (1) = 0 ){;}
Gotoxy (5, 10 );
Printf ("");
}
Void game: pressanykey (){
Gotoxy (5, 10 );
Printf ("press any key to continue.../N ");
}
Bool game: Continue (){
// Clrscr ();
Char TMP;
Gotoxy (5, 10 );
Printf ("");
Gotoxy (8, 11 );
Printf ("oh, you failure/N ");
Gotoxy (8, 12 );
Printf ("Try again? (Y/N)/n ");
Gotoxy (8, 13 );
Scanf ("% C", & TMP );
If (TMP = 'y') return true;
Else return false;
}
Void game: mainbody (){
// Declare object or variables
Screenlayout test;
Drawhead SDH;
Drawbody SDB;
Cleantail SCT;
Drawbean Dou;
Obstacle stock [5];
Bean Douzi;
Int key = 0, Index = 0;
Bool gotbean = false, check;
Bool keypressed = false; // If the button is too fast, it will not change
Direction tmdir = right;
// Set start data;
Snake W (1, 0, right, null );
Snake B2 (2, 0, right, & W );
Snake B1 (3, 0, right, & B2 );
Snake H (4,0, right, & B1 );
Snake tb1 [300]; // (, right, null );
Snake tb2 (0, 0, right, null );
Randomize ();
Stock [0]. Flag = true;
Stock [0]. x = random (22) + 5;
Stock [0]. Y = random (26) + 1;
Douzi. Flag = true;
Score = 0;

Mapobstacle (stock, 1 );

// Draw first snake.
SDH. Draw (H. getx (), H. Gety ());
SDB. Draw (b1.getx (), b1.gety ());
SDB. Draw (b2.getx (), b2.gety ());
// Generate bean.
H. makenewbean (stock, 5, Douzi); // This interface is not a good one, as I thought
Dou. Draw (Douzi. X, Douzi. y );
While (gamestatur = gaming ){
While (bioskey (1) = 0 & gamestatur = gaming ){
If (gotbean ){
// 1 insert
H. insert (& tb1 [Index]);

SDB. Draw (tb1 [Index]. getx (), tb1 [Index]. Gety ());

Index ++;
SDH. Draw (H. getx (), H. Gety ());
Gotbean = false;
// Not so perfect.
// Add random make bean Code etc.
// W. settail ();
H. makenewbean (stock, 1, Douzi );
Dou. Draw (Douzi. X, Douzi. y );
}
Else {
// 2 Bian Li
// At first, you use this: * TB = & H, of course it just stands for H,
// Can't work as your thought.
Tb2 = H; // if you use tb1 = H, there will be an error, because of the shallow copy
H. bianlidir ();
H. setdir (tmdir );
SDH. Draw (H. getx (), H. Gety ());
SDB. Draw (tb2.getx (), tb2.gety ());
SCT. Draw (W. getx (), W. Gety ());
}
Delay2 (0.15, secperframe );
// Collision check
// Eat self
If (H. eatself ())
{Cout <"eat self" <Endl;
Pressanykey ();
Gamestatur = failure;
Break;
}
// Collision with Wall
If (H. hitwall ())
{Cout <"hit Wall" <Endl;
Pressanykey ();
Gamestatur = failure;
Break; // attention here
}
// Collision with obstacle
If (H. hitbrack (stock, 1 ))
{Cout <"hitbrack" <Endl;
Pressanykey ();
Gamestatur = failure;
Break;
}
If (H. gotbean (Douzi )){

Gotbean = true;
}
Keypressed = false;
}
// Check key
Key = bioskey (0 );
If (! Keypressed)
{Switch (key ){
Case keyup: If (tmdir! = Down ){
Tmdir = up;
}
Break;
Case keydown: If (tmdir! = Up ){
Tmdir = down ;}
Break;
Case keyleft: If (tmdir! = Right ){
Tmdir = left ;}
Break;
Case keyright: If (tmdir! = Left ){
Tmdir = right ;}
Break;
Case keyenter:
// Small keywaiting
Keywaiting ();
Break;
Case keyesc:
Gamestatur = exit;
Break;
Default:
Break;
}
Keypressed = true;
}

}

If (gamestatur = failure)
{
Check = continue ();
If (check) gamestatur = gaming;
Else gamestatur = exit;
}
}

Void game: graphicend (){
Screenlayout P;
P. graphicend ();
}

Void main (void ){
// Screenlayout GG;
Game director;
While (gamestatur = gaming ){
Director. gameinitialize ();
If (gamestatur! = Exit) Director. mainbody ();
Director. graphicend ();
}
Getch ();
}

Void delay2 (double times, float secperframe ){
Bool running = true;
Double tmptime = (double) Clock ()/(double) clocks_per_sec;
Double caculate = 0, delaying = secperframe;
While (running & caculate <times ){
If (tmptime + delaying) <(double) Clock ()/(double) clocks_per_sec ))
{Tmptime = (double) Clock ()/(double) clocks_per_sec;
Caculate + = delaying;
}
}
}