1 files changed, 73 insertions, 0 deletions
diff --git a/Portal.h b/Portal.h
new file mode 100644
index 0000000..a4cb349
--- /dev/null
+++ b/Portal.h
@@ -0,0 +1,73 @@
+#ifndef PORTAL_H_
+#define PORTAL_H_
+
+#include "LevelObject.h"
+#include "Polygon.h"
+#include <math.h>
+
+
+class Portal : public LevelObject {
+  private:
+    float width, height, thickness;
+    Vertex pos;
+    float orient;
+    
+    Polygon createPolygon() const {
+      Polygon p;
+      
+      float s = sinf(orient);
+      float c = cosf(orient);
+      float x = width/2*c;
+      float y = width/2*s;
+      float ts = thickness/2*s;
+      float tc = thickness/2*c;
+      
+      p.push_back(Vertex(pos.getX()-x-ts, pos.getY()-y+tc));
+      p.push_back(Vertex(pos.getX()-x+ts, pos.getY()-y-tc));
+      p.push_back(Vertex(pos.getX()+x+ts, pos.getY()+y-tc));
+      p.push_back(Vertex(pos.getX()+x-ts, pos.getY()+y+tc));
+      
+      return p;
+    }
+    
+  public:
+    Portal(float width, float height, float thickness) {
+      this->width = width;
+      this->height = height;
+      this->thickness = thickness;
+      
+      orient = 0;
+    }
+    
+    float getWidth() const {return width;}
+    float getHeight() const {return height;}
+    float getThickness() const {return thickness;}
+    
+    const Vertex& getPosition() const {return pos;}
+    void setPosition(Vertex v) {pos = v;}
+    
+    float getOrientation() const {return orient;}
+    void setOrientation(float orient) {this->orient = orient;}
+    
+    virtual bool hit(const Vertex &v) const {return createPolygon().contains(v);}
+    virtual int getPriority() const {return 1;}
+    
+    virtual const char* getType() const {
+      return "Portal";
+    }
+    
+    virtual void move(float x, float y) {
+      pos.setX(pos.getX()+x);
+      pos.setY(pos.getY()+y);
+    }
+    
+    virtual void rotate(float a) {
+      orient = fmodf(orient+a, 2*M_PI);
+    }
+    
+    virtual Vertex getCenter() const {
+      return pos;
+    }
+};
+
+#endif /*PORTAL_H_*/