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typedef enum
{
K↑,
K↺,
K↻,
Kfire,
Khyper,
Ksay,
Kquit,
NKEYOPS
} KeyOp;
typedef enum
{
NEEDLE,
WEDGE
} Kind;
typedef struct Vector Vector;
typedef struct VModel VModel;
typedef struct Sprite Sprite;
typedef struct Particle Particle;
typedef struct Ship Ship;
typedef struct Star Star;
typedef struct Universe Universe;
typedef struct GameState GameState;
typedef struct Derivative Derivative;
typedef struct Conn Conn;
typedef struct Player Player;
typedef struct Lobby Lobby;
typedef struct Party Party;
struct Vector
{
double x, y;
};
/*
* Vector model - made out of lines and curves
*/
struct VModel
{
Vector *pts;
ulong npts;
/* WIP
* l(ine) → takes 2 points
* c(urve) → takes 3 points
*/
// char *strokefmt;
};
struct Sprite
{
Image *sheet;
Point sp;
Rectangle r;
int nframes;
int curframe;
ulong period;
ulong elapsed;
void (*step)(Sprite*, ulong);
void (*draw)(Sprite*, Image*, Point);
};
struct Particle
{
Vector p, v;
double yaw;
double mass;
};
struct Ship
{
Particle;
Kind kind;
uint ammo;
VModel *mdl;
// Matrix mdlxform;
};
struct Star
{
Particle;
Sprite spr;
};
struct Universe
{
Ship ships[2];
Star star;
int (*step)(Universe*);
};
struct GameState
{
double t, timeacc;
double x, v;
};
struct Derivative
{
double dx, dv;
};
struct Conn
{
char dir[40];
int ctl;
int data;
};
struct Player
{
char *name;
Conn conn;
};
struct Lobby
{
Player *seats;
ulong nseats;
ulong cap;
int (*takeseat)(Lobby*, char*, int, int);
int (*leaveseat)(Lobby*, ulong);
int (*getcouple)(Lobby*, Player*);
void (*healthcheck)(Lobby*);
};
struct Party
{
Player players[2]; /* the needle and the wedge */
Universe *u;
Party *prev, *next;
/* testing */
GameState state;
};
extern Party theparty;
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