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author | milo24x7@gmail.com <milo24x7@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2013-07-07 22:08:49 +0000 |
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committer | milo24x7@gmail.com <milo24x7@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2013-07-07 22:08:49 +0000 |
commit | d17521c8b9085a91d08fecfd0b51bbbf7b1dccac (patch) | |
tree | 4673104b47dc68a079cac9f94deefd48dfcb66fa /Stars45/NetPacket.cpp | |
parent | 1de4b2bdbb019be6f1b7262c3eba5568d7682edd (diff) | |
download | starshatter-d17521c8b9085a91d08fecfd0b51bbbf7b1dccac.zip starshatter-d17521c8b9085a91d08fecfd0b51bbbf7b1dccac.tar.gz starshatter-d17521c8b9085a91d08fecfd0b51bbbf7b1dccac.tar.bz2 |
Updated open source license declaration and fixed some formatting issues.
Diffstat (limited to 'Stars45/NetPacket.cpp')
-rw-r--r-- | Stars45/NetPacket.cpp | 736 |
1 files changed, 380 insertions, 356 deletions
diff --git a/Stars45/NetPacket.cpp b/Stars45/NetPacket.cpp index a44851d..97f8ca1 100644 --- a/Stars45/NetPacket.cpp +++ b/Stars45/NetPacket.cpp @@ -1,356 +1,380 @@ -/* Project Starshatter 4.5
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
-
- SUBSYSTEM: Stars.exe
- FILE: NetGame.cpp
- AUTHOR: John DiCamillo
-
-
- OVERVIEW
- ========
- Network Game Manager and Player classes
-*/
-
-#include "MemDebug.h"
-#include "NetPacket.h"
-#include "NetLink.h"
-#include "NetMsg.h"
-#include "Ship.h"
-
-#include "Game.h"
-
-// +--------------------------------------------------------------------+
-
-const int PING_SIZE = 8;
-const int SHIP_LOC_SIZE = 36;
-const int JOIN_REQ_SIZE = 116;
-const int JOIN_ANN_SIZE = 116;
-const int QUIT_ANN_SIZE = 8;
-
-// +--------------------------------------------------------------------+
-
-NetPacket::NetPacket(NetMsg* g)
-: msg(g)
-{ }
-
-NetPacket::NetPacket(DWORD netid, BYTE type)
-{
- int len = 0;
- char buf[256];
- ZeroMemory(buf, 256);
-
- switch (type) {
- case NET_PING: len = PING_SIZE; break;
- case NET_PONG: len = PING_SIZE; break;
- case NET_OBJ_LOC: len = SHIP_LOC_SIZE; break;
-
- case NET_JOIN_REQUEST: len = JOIN_REQ_SIZE; break;
- case NET_JOIN_ANNOUNCE: len = JOIN_ANN_SIZE; break;
- case NET_QUIT_ANNOUNCE: len = QUIT_ANN_SIZE; break;
-
- default: len = JOIN_REQ_SIZE; break;
- }
-
- msg = new(__FILE__,__LINE__) NetMsg(netid, type, buf, len);
-}
-
-NetPacket::~NetPacket()
-{
- delete msg;
-}
-
-bool
-NetPacket::Send(NetLink& link)
-{
- bool sent = false;
-
- if (msg)
- sent = link.SendMessage(msg);
-
- msg = 0;
- return sent;
-}
-
-// +--------------------------------------------------------------------+
-
-DWORD
-NetPacket::NetID() const
-{
- if (msg)
- return msg->NetID();
-
- return 0;
-}
-
-BYTE
-NetPacket::Type() const
-{
- if (msg)
- return msg->Type();
-
- return 0;
-}
-
-// +--------------------------------------------------------------------+
-
-DWORD
-NetPacket::GetPingSequence()
-{
- if (msg && msg->Length() >= PING_SIZE) {
- DWORD* data = (DWORD*) (msg->Data()+4);
- return *data;
- }
-
- return 0;
-}
-
-void
-NetPacket::SetPingSequence(DWORD seq)
-{
- if (msg && msg->Length() >= PING_SIZE) {
- DWORD* data = (DWORD*) (msg->Data()+4);
- *data = seq;
- }
-}
-
-// +--------------------------------------------------------------------+
-
-DWORD
-NetPacket::GetNetID()
-{
- if (msg && msg->Length() >= PING_SIZE) {
- DWORD* data = (DWORD*) (msg->Data()+4);
- return *data;
- }
-
- return 0;
-}
-
-void
-NetPacket::SetNetID(DWORD id)
-{
- if (msg && msg->Length() >= PING_SIZE) {
- DWORD* data = (DWORD*) (msg->Data()+4);
- *data = id;
- }
-}
-
-// +--------------------------------------------------------------------+
-
-Point
-NetPacket::GetShipLocation()
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- long* data = (long*) (msg->Data()+8);
- long x = *(data + 0);
- long y = *(data + 1);
- long z = *(data + 2);
-
- return Point(x/100.0, y/100.0, z/100.0);
- }
-
- return Point();
-}
-
-void
-NetPacket::SetShipLocation(const Point& loc)
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- long x = (long) (loc.x * 100);
- long y = (long) (loc.y * 100);
- long z = (long) (loc.z * 100);
-
- long* data = (long*) (msg->Data()+8);
-
- *(data + 0) = x;
- *(data + 1) = y;
- *(data + 2) = z;
- }
-}
-
-// +--------------------------------------------------------------------+
-
-Point
-NetPacket::GetShipVelocity()
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- short* data = (short*) (msg->Data()+20);
-
- short dx = *(data + 0);
- short dy = *(data + 1);
- short dz = *(data + 2);
-
- return Point(dx, dy, dz);
- }
-
- return Point();
-}
-
-void
-NetPacket::SetShipVelocity(const Point& vel)
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- short* data = (short*) (msg->Data()+20);
-
- *(data + 0) = (short) vel.x;
- *(data + 1) = (short) vel.y;
- *(data + 2) = (short) vel.z;
- }
-}
-
-// +--------------------------------------------------------------------+
-
-Point
-NetPacket::GetShipOrientation()
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- short* data = (short*) (msg->Data()+26);
-
- short r = *(data + 0);
- short p = *(data + 1);
- short y = *(data + 2);
-
- return Point(2*PI*r/32767, 2*PI*p/32767, 2*PI*y/32767);
- }
-
- return Point();
-}
-
-void
-NetPacket::SetShipOrientation(const Point& rpy)
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- short* data = (short*) (msg->Data()+26);
-
- *(data + 0) = (short) (32767*rpy.x/(2*PI));
- *(data + 1) = (short) (32767*rpy.y/(2*PI));
- *(data + 2) = (short) (32767*rpy.z/(2*PI));
- }
-}
-
-// +--------------------------------------------------------------------+
-
-double
-NetPacket::GetThrottle()
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+32;
-
- return (double) *data;
- }
-
- return 0;
-}
-
-void
-NetPacket::SetThrottle(double t)
-{
- if (msg && msg->Length() >= SHIP_LOC_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+32;
-
- *data = (BYTE) t;
- }
-}
-
-// +--------------------------------------------------------------------+
-
-bool
-NetPacket::GetTrigger(int i)
-{
- if (i >= 0 && i < 8 && msg && msg->Length() >= SHIP_LOC_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+33;
-
- BYTE select = 1 << i;
- return (*data & select)?true:false;
- }
-
- return false;
-}
-
-void
-NetPacket::SetTrigger(int i, bool trigger)
-{
- if (i >= 0 && i < 8 && msg && msg->Length() >= SHIP_LOC_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+33;
-
- BYTE select = 1 << i;
-
- if (trigger)
- *data = *data | select;
- else
- *data = *data & ~select;
- }
-}
-
-// +--------------------------------------------------------------------+
-
-const char*
-NetPacket::GetName()
-{
- if (msg && msg->Length() >= JOIN_REQ_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+20;
-
- return (const char*) data;
- }
-
- return 0;
-}
-
-void
-NetPacket::SetName(const char* name)
-{
- if (msg && msg->Length() >= JOIN_REQ_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+20;
- strncpy((char*) data, name, 32);
- }
-}
-
-// +--------------------------------------------------------------------+
-
-const char*
-NetPacket::GetDesign()
-{
- if (msg && msg->Length() >= JOIN_REQ_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+52;
-
- return (const char*) data;
- }
-
- return 0;
-}
-
-void
-NetPacket::SetDesign(const char* design)
-{
- if (msg && msg->Length() >= JOIN_REQ_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+52;
- strncpy((char*) data, design, 32);
- }
-}
-
-// +--------------------------------------------------------------------+
-
-const char*
-NetPacket::GetRegion()
-{
- if (msg && msg->Length() >= JOIN_REQ_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+84;
-
- return (const char*) data;
- }
-
- return 0;
-}
-
-void
-NetPacket::SetRegion(const char* rgn_name)
-{
- if (msg && msg->Length() >= JOIN_REQ_SIZE) {
- BYTE* data = (BYTE*) msg->Data()+84;
- strncpy((char*) data, rgn_name, 32);
- }
-}
-
-// +--------------------------------------------------------------------+
-
+/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: Stars.exe + FILE: NetGame.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Network Game Manager and Player classes +*/ + +#include "MemDebug.h" +#include "NetPacket.h" +#include "NetLink.h" +#include "NetMsg.h" +#include "Ship.h" + +#include "Game.h" + +// +--------------------------------------------------------------------+ + +const int PING_SIZE = 8; +const int SHIP_LOC_SIZE = 36; +const int JOIN_REQ_SIZE = 116; +const int JOIN_ANN_SIZE = 116; +const int QUIT_ANN_SIZE = 8; + +// +--------------------------------------------------------------------+ + +NetPacket::NetPacket(NetMsg* g) +: msg(g) +{ } + +NetPacket::NetPacket(DWORD netid, BYTE type) +{ + int len = 0; + char buf[256]; + ZeroMemory(buf, 256); + + switch (type) { + case NET_PING: len = PING_SIZE; break; + case NET_PONG: len = PING_SIZE; break; + case NET_OBJ_LOC: len = SHIP_LOC_SIZE; break; + + case NET_JOIN_REQUEST: len = JOIN_REQ_SIZE; break; + case NET_JOIN_ANNOUNCE: len = JOIN_ANN_SIZE; break; + case NET_QUIT_ANNOUNCE: len = QUIT_ANN_SIZE; break; + + default: len = JOIN_REQ_SIZE; break; + } + + msg = new(__FILE__,__LINE__) NetMsg(netid, type, buf, len); +} + +NetPacket::~NetPacket() +{ + delete msg; +} + +bool +NetPacket::Send(NetLink& link) +{ + bool sent = false; + + if (msg) + sent = link.SendMessage(msg); + + msg = 0; + return sent; +} + +// +--------------------------------------------------------------------+ + +DWORD +NetPacket::NetID() const +{ + if (msg) + return msg->NetID(); + + return 0; +} + +BYTE +NetPacket::Type() const +{ + if (msg) + return msg->Type(); + + return 0; +} + +// +--------------------------------------------------------------------+ + +DWORD +NetPacket::GetPingSequence() +{ + if (msg && msg->Length() >= PING_SIZE) { + DWORD* data = (DWORD*) (msg->Data()+4); + return *data; + } + + return 0; +} + +void +NetPacket::SetPingSequence(DWORD seq) +{ + if (msg && msg->Length() >= PING_SIZE) { + DWORD* data = (DWORD*) (msg->Data()+4); + *data = seq; + } +} + +// +--------------------------------------------------------------------+ + +DWORD +NetPacket::GetNetID() +{ + if (msg && msg->Length() >= PING_SIZE) { + DWORD* data = (DWORD*) (msg->Data()+4); + return *data; + } + + return 0; +} + +void +NetPacket::SetNetID(DWORD id) +{ + if (msg && msg->Length() >= PING_SIZE) { + DWORD* data = (DWORD*) (msg->Data()+4); + *data = id; + } +} + +// +--------------------------------------------------------------------+ + +Point +NetPacket::GetShipLocation() +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + long* data = (long*) (msg->Data()+8); + long x = *(data + 0); + long y = *(data + 1); + long z = *(data + 2); + + return Point(x/100.0, y/100.0, z/100.0); + } + + return Point(); +} + +void +NetPacket::SetShipLocation(const Point& loc) +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + long x = (long) (loc.x * 100); + long y = (long) (loc.y * 100); + long z = (long) (loc.z * 100); + + long* data = (long*) (msg->Data()+8); + + *(data + 0) = x; + *(data + 1) = y; + *(data + 2) = z; + } +} + +// +--------------------------------------------------------------------+ + +Point +NetPacket::GetShipVelocity() +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + short* data = (short*) (msg->Data()+20); + + short dx = *(data + 0); + short dy = *(data + 1); + short dz = *(data + 2); + + return Point(dx, dy, dz); + } + + return Point(); +} + +void +NetPacket::SetShipVelocity(const Point& vel) +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + short* data = (short*) (msg->Data()+20); + + *(data + 0) = (short) vel.x; + *(data + 1) = (short) vel.y; + *(data + 2) = (short) vel.z; + } +} + +// +--------------------------------------------------------------------+ + +Point +NetPacket::GetShipOrientation() +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + short* data = (short*) (msg->Data()+26); + + short r = *(data + 0); + short p = *(data + 1); + short y = *(data + 2); + + return Point(2*PI*r/32767, 2*PI*p/32767, 2*PI*y/32767); + } + + return Point(); +} + +void +NetPacket::SetShipOrientation(const Point& rpy) +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + short* data = (short*) (msg->Data()+26); + + *(data + 0) = (short) (32767*rpy.x/(2*PI)); + *(data + 1) = (short) (32767*rpy.y/(2*PI)); + *(data + 2) = (short) (32767*rpy.z/(2*PI)); + } +} + +// +--------------------------------------------------------------------+ + +double +NetPacket::GetThrottle() +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + BYTE* data = (BYTE*) msg->Data()+32; + + return (double) *data; + } + + return 0; +} + +void +NetPacket::SetThrottle(double t) +{ + if (msg && msg->Length() >= SHIP_LOC_SIZE) { + BYTE* data = (BYTE*) msg->Data()+32; + + *data = (BYTE) t; + } +} + +// +--------------------------------------------------------------------+ + +bool +NetPacket::GetTrigger(int i) +{ + if (i >= 0 && i < 8 && msg && msg->Length() >= SHIP_LOC_SIZE) { + BYTE* data = (BYTE*) msg->Data()+33; + + BYTE select = 1 << i; + return (*data & select)?true:false; + } + + return false; +} + +void +NetPacket::SetTrigger(int i, bool trigger) +{ + if (i >= 0 && i < 8 && msg && msg->Length() >= SHIP_LOC_SIZE) { + BYTE* data = (BYTE*) msg->Data()+33; + + BYTE select = 1 << i; + + if (trigger) + *data = *data | select; + else + *data = *data & ~select; + } +} + +// +--------------------------------------------------------------------+ + +const char* +NetPacket::GetName() +{ + if (msg && msg->Length() >= JOIN_REQ_SIZE) { + BYTE* data = (BYTE*) msg->Data()+20; + + return (const char*) data; + } + + return 0; +} + +void +NetPacket::SetName(const char* name) +{ + if (msg && msg->Length() >= JOIN_REQ_SIZE) { + BYTE* data = (BYTE*) msg->Data()+20; + strncpy((char*) data, name, 32); + } +} + +// +--------------------------------------------------------------------+ + +const char* +NetPacket::GetDesign() +{ + if (msg && msg->Length() >= JOIN_REQ_SIZE) { + BYTE* data = (BYTE*) msg->Data()+52; + + return (const char*) data; + } + + return 0; +} + +void +NetPacket::SetDesign(const char* design) +{ + if (msg && msg->Length() >= JOIN_REQ_SIZE) { + BYTE* data = (BYTE*) msg->Data()+52; + strncpy((char*) data, design, 32); + } +} + +// +--------------------------------------------------------------------+ + +const char* +NetPacket::GetRegion() +{ + if (msg && msg->Length() >= JOIN_REQ_SIZE) { + BYTE* data = (BYTE*) msg->Data()+84; + + return (const char*) data; + } + + return 0; +} + +void +NetPacket::SetRegion(const char* rgn_name) +{ + if (msg && msg->Length() >= JOIN_REQ_SIZE) { + BYTE* data = (BYTE*) msg->Data()+84; + strncpy((char*) data, rgn_name, 32); + } +} + +// +--------------------------------------------------------------------+ + |