Diff: Game/Game.cpp

Revision:

13:08bdb4cffacd

diff -r 1106cd853157 -r 08bdb4cffacd Game/Game.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Game/Game.cpp	Thu May 09 14:36:47 2019 +0000
@@ -0,0 +1,100 @@
+#include "Game.h"
+
+
+Game::Game()
+{
+
+}
+
+Game::~Game()
+{
+
+}
+
+void Game::init(int x, int y)
+{
+    memset(_x, 0, sizeof(_x));
+    memset(_y, 0, sizeof(_y));
+
+    _length = 5;
+
+    Previous_direction = 'N';
+
+    for (int i = 0; i < _length; i++) {
+        _x[i] = x;
+        _y[i] = y + i;
+    }
+
+}
+
+void Game::update(Direction d)
+{
+
+    for (int i = _length-1; i >= 1; i--) {
+        _x[i] =  _x[i-1];
+        _y[i] =  _y[i-1];
+    }
+
+
+    switch(d) {
+        case N:
+            if(Previous_direction !='S') {
+                _y[0] = _y[0] - 1;
+                Previous_direction = 'N';
+            }
+            break;
+
+        case S:
+            if(Previous_direction !='N') {
+                _y[0] = _y[0] + 1;
+                Previous_direction = 'S';
+            }
+            break;
+
+        case E:
+            if(Previous_direction != 'W') {
+                _x[0] = _x[0] + 1;
+                Previous_direction = 'E';
+            }
+            break;
+        case W:
+            if(Previous_direction != 'E') {
+                _x[0] = _x[0]- 1;
+                Previous_direction = 'W';
+            }
+            break;
+    }
+    if (Previous_direction == 'N') {      
+        _y[0] = _y[0] - 1;                    
+    } else if (Previous_direction == 'S') {
+        _y[0] = _y[0] + 1;
+    } else if (Previous_direction == 'E') {
+        _x[0] = _x[0] + 1;
+    }  else if (Previous_direction == 'W') {
+        _x[0] = _x[0] - 1;
+    }
+}
+
+int Game::getLength()
+{
+    return _length;
+}
+
+void Game::grow()
+{
+    _length =_length + 1;  
+    printf("length + 1\n");
+}
+
+int Game::xcoordinate(int now)
+{
+    return _x[now];
+}
+
+int Game::ycoordinate(int now)
+{
+    return _y[now];
+}
+
+
+