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#ifndef FIELD_H
#define FIELD_H
#include "stuff.hpp"
#include <GL/gl.h>
class Framework;
//! The playing field.
/*! Holds the fields constraints, calculates Collisions and wether the ball is inside or not. Provides a function to render the walls.
*/
class Field
{
public:
//! The constructor
/*! \param control the game's Framework (ie Server or Client) object
*/
Field(Framework *control);
//! test for collisions of a ball against the field walls
/*! \param position the position to test for
\param speed the speed of the ball flying
\param radius the ball's radius
\result pointer to a Collision structure which provides the according data, NULL if there was no collision
*/
Collision* detectCol(const Vec3f& position, const Vec3f& speed, double radius);
//! test wether the ball is inside of the field
/*! called by the global collision detector to become aware of a score
\param z the ball's position on the Z axis
\result FRONT or BACK if the ball is outside, otherwise NONE
*/
Side zOutside(double z);
//! draw the field using GL
void draw();
//! return a field's constraint
inline double getWidth() { return width; }
//! return a field's constraint
inline double getHeight() { return height; }
//! return a field's constraint
inline double getLength() { return length; }
private:
//! pointer to the game's Framework (ie Server or Client) object
Framework *framework;
//! descriptor of the walls' texture
GLuint wallTexture;
//! descriptor of the GL display list
int displist;
//! constraint of the field
double width, height, length;
};
#endif
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