/*球場(chǎng)，足球，機(jī)器人的數(shù)據(jù)結(jié)構(gòu)*/

typedef struct
{
	int color;
	float position[4];
}FootballPitch;

typedef struct
{
	int color;
	float ball_x;
	float ball_y;
	float init_speed;
	float radius;
	float direction_angle;
	float friction_factor;
}Football;

typedef struct
{
	int number;
	char team;
	float sidelength;
	int color;
	float position_x;
	float position_y;
	float small_speed;
	float big_speed;
	float forward_speed;
	float direction; /*the smallest angle from the robot to the ball*/
	float decline;  /*the angle that robot changes every time*/
	float reverse_radius;
	float reverse_factor;
	float direction_indicator;  /*the angle that the robot faces to*/
	float shoot_angle;
}Robot;