forked from Ports/perfect_dark
144 lines
4.1 KiB
C
144 lines
4.1 KiB
C
#ifndef _IN_NET_H
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#define _IN_NET_H
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#include "types.h"
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#include "constants.h"
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#include "net/netbuf.h"
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#define NET_PROTOCOL_VER 2
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#define NET_MAX_CLIENTS MAX_PLAYERS
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#define NET_MAX_NAME MAX_PLAYERNAME
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#define NET_MAX_ADDR 256
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#define NET_BUFSIZE 1440
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#define NET_DEFAULT_PORT 27100
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#define NET_NULL_CLIENT 0xFF
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#define NET_NULL_PROP 0
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#define NETCHAN_DEFAULT 0
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#define NETCHAN_CONTROL 1
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#define NETCHAN_COUNT 2
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#define DISCONNECT_UNKNOWN 0
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#define DISCONNECT_SHUTDOWN 1
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#define DISCONNECT_VERSION 2
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#define DISCONNECT_KICKED 3
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#define DISCONNECT_BANNED 4
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#define DISCONNECT_TIMEOUT 5
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#define DISCONNECT_FULL 6
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#define DISCONNECT_LATE 7
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#define DISCONNECT_FILES 8
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#define CLSTATE_DISCONNECTED 0
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#define CLSTATE_CONNECTING 1
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#define CLSTATE_AUTH 2
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#define CLSTATE_LOBBY 3
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#define CLSTATE_GAME 4
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#define UCMD_FIRE (1 << 0)
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#define UCMD_ACTIVATE (1 << 1)
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#define UCMD_RELOAD (1 << 2)
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#define UCMD_AIMMODE (1 << 3)
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#define UCMD_DUCK (1 << 4)
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#define UCMD_SQUAT (1 << 5)
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#define UCMD_ZOOMIN (1 << 6)
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#define UCMD_SELECT (1 << 7)
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#define UCMD_EYESSHUT (1 << 8)
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#define UCMD_SECONDARY (1 << 9)
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#define UCMD_RESPAWN (1 << 27)
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#define UCMD_CHAT (1 << 28)
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#define UCMD_IMPORTANT_MASK (UCMD_FIRE | UCMD_ACTIVATE | UCMD_RELOAD | UCMD_AIMMODE | UCMD_SELECT)
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#define UCMD_FL_FORCEPOS (1 << 29)
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#define UCMD_FL_FORCEANGLE (1 << 30)
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#define UCMD_FL_FORCEGROUND (1 << 31)
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#define UCMD_FL_FORCEMASK (UCMD_FL_FORCEPOS | UCMD_FL_FORCEANGLE | UCMD_FL_FORCEGROUND)
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struct netplayermove {
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u32 tick; // g_NetTIck value when this struct was written; if 0, this struct is invalid
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u32 ucmd; // player commands (UCMD_)
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f32 leanofs; // analog lean value (-1 .. 1; equal to player->swaytarget / 75.f)
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f32 crouchofs; // analog crouch value (-90 for SQUAT, 0 for STAND; player->crouchofs)
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f32 movespeed[2]; // move inputs, [0] is forward, [1] is sideways; used mostly for animation
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f32 angles[2]; // view angles, [0] is theta, [1] is verta
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f32 crosspos[2]; // crosshair position in aiming mode
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s8 weaponnum; // switch to this weapon if UCMD_SELECT is set
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struct coord pos; // player position at g_NetTick == tick
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};
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struct netclient {
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struct _ENetPeer *peer;
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u32 id; // remote client number, server is always 0, even on clients
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u32 state; // CLSTATE_
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u32 flags; // CLFLAG_
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struct {
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char name[NET_MAX_NAME];
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u8 headnum;
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u8 bodynum;
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} settings;
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struct mpplayerconfig *config;
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struct player *player;
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u8 playernum;
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struct netplayermove outmove[2]; // last 2 outgoing player inputs, newest one first
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struct netplayermove inmove[2]; // last 2 incoming player inputs, newest one first
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u32 inmovetick; // last inmove tick which was applied to the player
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u32 outmoveack; // last acked outmove tick
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u32 forcetick; // tick on which the client's position was forced, or 0 if not forcing
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u32 lerpticks; // how many ticks we've been lerping the position
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struct netbuf out; // outbound messages are written here, except broadcasts
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struct netbuf in; // incoming packets are fed here
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u8 out_data[NET_BUFSIZE]; // buffer for out
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};
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extern s32 g_NetMode;
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// net frame, ticks at 60 fps, starts at 0 when the server is started
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extern u32 g_NetTick;
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extern u32 g_NetNextSyncId;
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extern u32 g_NetInterpTicks;
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extern u32 g_NetServerPort;
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extern char g_NetLastJoinAddr[NET_MAX_ADDR + 1];
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extern s32 g_NetDebugDraw;
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extern s32 g_NetMaxClients;
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extern s32 g_NetNumClients;
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extern struct netclient g_NetClients[NET_MAX_CLIENTS + 1]; // last is an extra temporary client
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extern struct netclient *g_NetLocalClient;
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extern struct netbuf g_NetMsg;
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extern struct netbuf g_NetMsgRel;
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const char *netFormatClientAddr(const struct netclient *cl);
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void netInit(void);
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s32 netDisconnect(void);
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void netStartFrame(void);
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void netEndFrame(void);
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s32 netStartServer(u16 port, s32 maxclients);
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s32 netStartClient(const char *addr);
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u32 netSend(struct netclient *dstcl, struct netbuf *buf, const s32 reliable, const s32 chan);
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void netChat(const char *text);
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void netServerStageStart(void);
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void netServerStageEnd(void);
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void netServerKick(struct netclient *cl, const u32 reason);
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void netPlayersAllocate(void);
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void netSyncIdsAllocate(void);
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Gfx *netDebugRender(Gfx *gdl);
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#endif // _IN_NET_H
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