From 98ba22e7064db57316dfff1ae127feb3dceeb73e Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@entelect.co.za>
Date: Thu, 31 Jul 2014 13:58:22 +0200
Subject: Initial commit

---
 source/logic/Car.cpp | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 source/logic/Car.cpp

(limited to 'source/logic/Car.cpp')

diff --git a/source/logic/Car.cpp b/source/logic/Car.cpp
new file mode 100644
index 0000000..3e531a3
--- /dev/null
+++ b/source/logic/Car.cpp
@@ -0,0 +1,75 @@
+#include "Car.h"
+
+Car::Car(double x, double y, BitmapStore::Image image, Maze::Direction facing)
+    :GameObject(x,y,image,facing),
+    _speed(_baseSpeed)
+{
+}
+
+double Car::speed() const
+{
+    return _speed;
+}
+
+void Car::move(const Maze& maze)
+{
+    double targetX = 0;
+    double targetY = 0;
+
+    int checkX = 0;
+    int checkY = 0;
+
+    switch(_facing)
+    {
+        case Maze::UP:
+            targetX = MazeMath::round(_x);
+            targetY = _y - _speed;
+            checkX = floor(targetX);
+            checkY = floor(targetY);
+            break;
+        case Maze::DOWN:
+            targetX = MazeMath::round(_x);
+            targetY = _y + _speed;
+            checkX = floor(targetX);
+            checkY = ceil(targetY);
+            break;
+        case Maze::LEFT:
+            targetX = _x - _speed;
+            targetY = MazeMath::round(_y);
+            checkX = floor(targetX);
+            checkY = floor(targetY);
+            break;
+        case Maze::RIGHT:
+            targetX = _x + _speed;
+            targetY = MazeMath::round(_y);
+            checkX = ceil(targetX);
+            checkY = floor(targetY);
+            break;
+    }
+
+    if (!maze.getSolid(checkX, checkY))
+    {
+        //can move that way
+        _x = targetX;
+        _y = targetY;
+    }
+    else
+    {
+        //can not move to targetX and targetY, but move to the edge of current block
+        switch(_facing)
+        {
+            case Maze::UP:
+                _y = floor(_y);
+                break;
+            case Maze::DOWN:
+                _y = ceil(_y);
+                break;
+            case Maze::LEFT:
+                _x = floor(_x);
+                break;
+            case Maze::RIGHT:
+                _x = ceil(_x);
+                break;
+        }
+    }
+}
-- 
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