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//////////////////////////////////////////////////////////////////

// Pong

// Written for CS 324, UIUC

// Spencer Hoke

// James Kim

// Tao Luo

//

// Last Modified: April 29, 2004

//

// Initial values for global variables are

// set in function setglobals() in pong.c

#ifndef _PONG_H_

#define _PONG_H_

#include <kernel/kern.h>

#include <kernel/func.h>

#include <kernel/types.h>

#include <kernel/descr.h>

#include <drivers/glib.h>

#include <drivers/keyb.h>

#include <modules/pi.h>

#include <stdlib.h>

#include <ll/ll.h>

#include <math.h>

#define JET_ON

#define JET_GROUP    3

#define WCET_JETCTRL      7500

#define WCET_JETDUMMY      200

#define WCET_JETSLIDE     2300

#define PERIOD_JETCTRL  100000

#define PERIOD_JETDUMMY 100000

#define PERIOD_JETSLIDE 100000

#define JET_NTASK   28

#define JET_Y_NAME 240

#define DUMMY_PID    1

#define JET_DUMMY_WIDTH    100

#define JET_DUMMY_HEIGHT    60

#define JET_DUMMY_X        390

#define JET_DUMMY_Y        160

#define JET_SLIDE_WIDTH    120

#define JET_SLIDE_X        510

#define black              0     // some colors for 8-bit graphics

#define green              2

#define ltblue             3

#define red                4

#define purple             5

#define orange             6

#define gray               7

#define dkgray             8

#define blue               9

#define lime               10

#define bluegreen          11

#define redorange          12

#define magenta            13

#define yellow             14

#define white              15

void init_jetcontrol();          // init functions for jetcontrol

void scenario_jetcontrol();

int     P_MASS;                  // mass of the paddle, should be greater than kp because of how acceleration is implemented

int     kp;

int     kd;                      // > sqrt(4*(XMAX - XMIN)* kp)

int     AI_VIEWING_RANGE;        // how close does the ball needs to be before the AI notices it

#define MAX_BALLS 35

#define XMENU     350            // menu level

#define YMENU     10

#define XMIN      14             // main window area

#define XMAX      330

#define YMIN      50

#define YMAX      450

int     num_balls;               // number of balls currently in system

int     min_balls;               // minimum number of balls in the system

int     locked;                  // 1 if #balls kept constant

int     ball_spd;                // ballspeed (default = 5)

#define ANGMAX    60             // max starting angle

#define ANGMIN    15             // min starting angle

#define RAD       3              // radius of balls

//#define MAX_P     35             // max number of balls

#define BALLGROUP 1

#define BALL_PER  40000          // task period

#define BALL_WCET 750            // task wcet

#define ESC       27             // ASCII code of ESCAPE key

int     p_speed;                 // # pixels to move each keypress

#define P_THICKNESS 3            // pixel thickness of paddles

#define P_DLENGTH 5              // delta length for paddles

int     p1_length;               // size of the paddles

int     p2_length;               // size of the paddles

int     p1_pos;                  // x position of left side of paddles

int     p2_pos;

int     p2_target_pos;           // best position for paddle 2

int     p1_move;                 // + to move right, - to move left

#define PGROUP    2

#define P_PER     40000

#define P_WCET    250

int     points1;                 // scores for each side

int     points2;

mutex_t   draw_mutex;            // used for calls to grx functions

mutex_t   list_mutex;            // used for balllist access

typedef struct ballinfo{

    int x, y, theta;

    struct ballinfo *prev;       // double linked list

    struct ballinfo *next;

} ballinfo;

struct ballinfo *balllist;       // head of list of balls

#endif  /* _PONG_H_ */