Camera origin adjustements in case it would be in a solid place.
PHP Code:
#include <amxmodx>
#include <fakemeta>
#include <hamsandwich>
#define VERSION "0.0.2"
#define MAX_PLAYERS 32
#define USE_TOGGLE 3
new g_iPlayerCamera[MAX_PLAYERS+1]
new g_bInCamera
//#define MarkUserInCamera(%0) g_bInCamera |= 1<<(%0&31)
#define ClearUserInCamera(%0) g_bInCamera &= ~(1<<(%0&31))
#define IsUserInCamera(%0) ( g_bInCamera & 1<<(%0&31) )
#define ToggleUserCameraState(%0) g_bInCamera ^= 1<<(%0&31)
new g_iMaxPlayers
public plugin_init()
{
register_plugin("Camera View", VERSION, "ConnorMcLeod")
register_clcmd("say /cam", "ClCmd_ToggleCamera")
g_iMaxPlayers = get_maxplayers()
}
public ClCmd_ToggleCamera( id )
{
if( !is_user_alive(id) )
{
return
}
new iEnt = g_iPlayerCamera[id]
if( !pev_valid(iEnt) )
{
static iszTriggerCamera
if( !iszTriggerCamera )
{
iszTriggerCamera = engfunc(EngFunc_AllocString, "trigger_camera")
}
iEnt = engfunc(EngFunc_CreateNamedEntity, iszTriggerCamera)
set_kvd(0, KV_ClassName, "trigger_camera")
set_kvd(0, KV_fHandled, 0)
set_kvd(0, KV_KeyName, "wait")
set_kvd(0, KV_Value, "999999")
dllfunc(DLLFunc_KeyValue, iEnt, 0)
set_pev(iEnt, pev_spawnflags, SF_CAMERA_PLAYER_TARGET|SF_CAMERA_PLAYER_POSITION)
set_pev(iEnt, pev_flags, pev(iEnt, pev_flags) | FL_ALWAYSTHINK)
dllfunc(DLLFunc_Spawn, iEnt)
g_iPlayerCamera[id] = iEnt
}
ToggleUserCameraState( id )
CheckForward()
new Float:flMaxSpeed, iFlags = pev(id, pev_flags)
pev(id, pev_maxspeed, flMaxSpeed)
ExecuteHam( Ham_Use, iEnt, id, id, USE_TOGGLE, 1.0)
set_pev(id, pev_flags, iFlags)
// depending on mod, you may have to send SetClientMaxspeed here.
// engfunc(EngFunc_SetClientMaxspeed, id, flMaxSpeed)
set_pev(id, pev_maxspeed, flMaxSpeed)
}
public SetView(id, iEnt)
{
if( IsUserInCamera(id) && is_user_alive(id) )
{
new iCamera = g_iPlayerCamera[id]
if( iCamera && iEnt != iCamera )
{
new szClassName[16]
pev(iEnt, pev_classname, szClassName, charsmax(szClassName))
if( !equal(szClassName, "trigger_camera") ) // should let real cams enabled
{
engfunc(EngFunc_SetView, id, iCamera) // shouldn't be always needed
return FMRES_SUPERCEDE
}
}
}
return FMRES_IGNORED
}
public client_disconnect(id)
{
new iEnt = g_iPlayerCamera[id]
if( pev_valid(iEnt) )
{
engfunc(EngFunc_RemoveEntity, iEnt)
}
g_iPlayerCamera[id] = 0
ClearUserInCamera(id)
CheckForward()
}
public client_putinserver(id)
{
g_iPlayerCamera[id] = 0
ClearUserInCamera(id)
}
get_cam_owner(iEnt)
{
static id
for(id = 1; id<=g_iMaxPlayers; id++)
{
if( g_iPlayerCamera[id] == iEnt )
{
return id
}
}
return 0
}
public Camera_Think( iEnt )
{
static id
if( !(id = get_cam_owner( iEnt )) )
{
return
}
static Float:fVecPlayerOrigin[3], Float:fVecCameraOrigin[3], Float:fVecAngles[3], Float:fVecBack[3]
pev(id, pev_origin, fVecPlayerOrigin)
pev(id, pev_view_ofs, fVecAngles)
fVecPlayerOrigin[2] += fVecAngles[2]
pev(id, pev_v_angle, fVecAngles)
// See player from front ?
//fVecAngles[0] = 15.0
//fVecAngles[1] += fVecAngles[1] > 180.0 ? -180.0 : 180.0
angle_vector(fVecAngles, ANGLEVECTOR_FORWARD, fVecBack)
//Move back to see ourself (150 units)
fVecCameraOrigin[0] = fVecPlayerOrigin[0] + (-fVecBack[0] * 150.0)
fVecCameraOrigin[1] = fVecPlayerOrigin[1] + (-fVecBack[1] * 150.0)
fVecCameraOrigin[2] = fVecPlayerOrigin[2] + (-fVecBack[2] * 150.0)
engfunc(EngFunc_TraceLine, fVecPlayerOrigin, fVecCameraOrigin, IGNORE_MONSTERS, id, 0)
static Float:flFraction
get_tr2(0, TR_flFraction, flFraction)
if( flFraction != 1.0 ) // adjust camera place if close to a wall
{
flFraction *= 150.0
fVecCameraOrigin[0] = fVecPlayerOrigin[0] + (-fVecBack[0] * flFraction)
fVecCameraOrigin[1] = fVecPlayerOrigin[1] + (-fVecBack[1] * flFraction)
fVecCameraOrigin[2] = fVecPlayerOrigin[2] + (-fVecBack[2] * flFraction)
}
set_pev(iEnt, pev_origin, fVecCameraOrigin)
set_pev(iEnt, pev_angles, fVecAngles)
}
CheckForward()
{
static HamHook:iHhCameraThink, iFhSetView
if( g_bInCamera )
{
if( !iFhSetView )
{
iFhSetView = register_forward(FM_SetView, "SetView")
}
if( !iHhCameraThink )
{
iHhCameraThink = RegisterHam(Ham_Think, "trigger_camera", "Camera_Think")
}
else
{
EnableHamForward( iHhCameraThink )
}
}
else
{
if( iFhSetView )
{
unregister_forward(FM_SetView, iFhSetView)
iFhSetView = 0
}
if( iHhCameraThink )
{
DisableHamForward( iHhCameraThink )
}
}
}
Linear Mode
