245 lines
7.3 KiB
Lua
245 lines
7.3 KiB
Lua
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/*---------------------------------------------------------
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Name: gamemode:GetValidSpectatorModes( Player ply )
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Desc: Gets a table of the allowed spectator modes (OBS_MODE_INEYE, etc)
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Player is the player object of the spectator
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---------------------------------------------------------*/
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function GM:GetValidSpectatorModes( ply )
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// Note: Override this and return valid modes per player/team
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return GAMEMODE.ValidSpectatorModes
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end
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/*---------------------------------------------------------
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Name: gamemode:GetValidSpectatorEntityNames( Player ply )
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Desc: Returns a table of entities that can be spectated (player etc)
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---------------------------------------------------------*/
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function GM:GetValidSpectatorEntityNames( ply )
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// Note: Override this and return valid entity names per player/team
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return GAMEMODE.ValidSpectatorEntities
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end
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/*---------------------------------------------------------
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Name: gamemode:IsValidSpectator( Player ply )
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Desc: Is our player spectating - and valid?
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---------------------------------------------------------*/
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function GM:IsValidSpectator( pl )
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if ( !IsValid( pl ) ) then return false end
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if ( pl:Team() != TEAM_SPECTATOR && !pl:IsObserver() ) then return false end
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return true
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end
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/*---------------------------------------------------------
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Name: gamemode:IsValidSpectatorTarget( Player pl, Entity ent )
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Desc: Checks to make sure a spectated entity is valid.
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By default, you can change GM.CanOnlySpectate own team if you want to
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prevent players from spectating the other team.
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---------------------------------------------------------*/
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function GM:IsValidSpectatorTarget( pl, ent )
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if ( !IsValid( ent ) ) then return false end
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if ( ent == pl ) then return false end
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if ( !table.HasValue( GAMEMODE:GetValidSpectatorEntityNames( pl ), ent:GetClass() ) ) then return false end
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if ( ent:IsPlayer() && !ent:Alive() ) then return false end
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if ( ent:IsPlayer() && ent:IsObserver() ) then return false end
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if ( pl:Team() != TEAM_SPECTATOR && ent:IsPlayer() && GAMEMODE.CanOnlySpectateOwnTeam && pl:Team() != ent:Team() ) then return false end
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return true
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end
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/*---------------------------------------------------------
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Name: gamemode:GetSpectatorTargets( Player pl )
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Desc: Returns a table of entities the player can spectate.
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---------------------------------------------------------*/
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function GM:GetSpectatorTargets( pl )
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local t = {}
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for k, v in pairs( GAMEMODE:GetValidSpectatorEntityNames( pl ) ) do
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t = table.Merge( t, ents.FindByClass( v ) )
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end
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return t
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end
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/*---------------------------------------------------------
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Name: gamemode:FindRandomSpectatorTarget( Player pl )
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Desc: Finds a random player/ent we can spectate.
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This is called when a player is first put in spectate.
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---------------------------------------------------------*/
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function GM:FindRandomSpectatorTarget( pl )
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local Targets = GAMEMODE:GetSpectatorTargets( pl )
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return table.Random( Targets )
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end
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/*---------------------------------------------------------
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Name: gamemode:FindNextSpectatorTarget( Player pl, Entity ent )
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Desc: Finds the next entity we can spectate.
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ent param is the current entity we are viewing.
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---------------------------------------------------------*/
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function GM:FindNextSpectatorTarget( pl, ent )
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local Targets = GAMEMODE:GetSpectatorTargets( pl )
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return table.FindNext( Targets, ent )
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end
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/*---------------------------------------------------------
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Name: gamemode:FindPrevSpectatorTarget( Player pl, Entity ent )
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Desc: Finds the previous entity we can spectate.
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ent param is the current entity we are viewing.
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---------------------------------------------------------*/
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function GM:FindPrevSpectatorTarget( pl, ent )
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local Targets = GAMEMODE:GetSpectatorTargets( pl )
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return table.FindPrev( Targets, ent )
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end
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/*---------------------------------------------------------
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Name: gamemode:StartEntitySpectate( Player pl )
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Desc: Called when we start spectating.
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---------------------------------------------------------*/
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function GM:StartEntitySpectate( pl )
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local CurrentSpectateEntity = pl:GetObserverTarget()
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for i=1, 32 do
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if ( GAMEMODE:IsValidSpectatorTarget( pl, CurrentSpectateEntity ) ) then
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pl:SpectateEntity( CurrentSpectateEntity )
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pl:SetupHands( CurrentSpectateEntity )
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return
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end
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CurrentSpectateEntity = GAMEMODE:FindRandomSpectatorTarget( pl )
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end
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end
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/*---------------------------------------------------------
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Name: gamemode:NextEntitySpectate( Player pl )
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Desc: Called when we want to spec the next entity.
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---------------------------------------------------------*/
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function GM:NextEntitySpectate( pl )
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local Target = pl:GetObserverTarget()
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for i=1, 32 do
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Target = GAMEMODE:FindNextSpectatorTarget( pl, Target )
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if ( GAMEMODE:IsValidSpectatorTarget( pl, Target ) ) then
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pl:SpectateEntity( Target )
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pl:SetupHands( Target )
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return
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end
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end
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end
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/*---------------------------------------------------------
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Name: gamemode:PrevEntitySpectate( Player pl )
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Desc: Called when we want to spec the previous entity.
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---------------------------------------------------------*/
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function GM:PrevEntitySpectate( pl )
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local Target = pl:GetObserverTarget()
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for i=1, 32 do
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Target = GAMEMODE:FindPrevSpectatorTarget( pl, Target )
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if ( GAMEMODE:IsValidSpectatorTarget( pl, Target ) ) then
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pl:SpectateEntity( Target )
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pl:SetupHands( Target )
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return
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end
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end
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end
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/*---------------------------------------------------------
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Name: gamemode:ChangeObserverMode( Player pl, Number mode )
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Desc: Change the observer mode of a player.
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---------------------------------------------------------*/
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function GM:ChangeObserverMode( pl, mode )
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if ( pl:GetInfoNum( "cl_spec_mode", 0) != mode ) then
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pl:ConCommand( "cl_spec_mode "..mode )
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end
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if ( mode == OBS_MODE_IN_EYE || mode == OBS_MODE_CHASE ) then
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GAMEMODE:StartEntitySpectate( pl, mode )
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end
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pl:SpectateEntity( NULL )
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pl:Spectate( mode )
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end
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/*---------------------------------------------------------
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Name: gamemode:BecomeObserver( Player pl )
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Desc: Called when we first become a spectator.
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---------------------------------------------------------*/
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function GM:BecomeObserver( pl )
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local mode = pl:GetInfoNum( "cl_spec_mode", OBS_MODE_CHASE )
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if ( !table.HasValue( GAMEMODE:GetValidSpectatorModes( pl ), mode ) ) then
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mode = table.FindNext( GAMEMODE:GetValidSpectatorModes( pl ), mode )
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end
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GAMEMODE:ChangeObserverMode( pl, mode )
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end
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local function spec_mode( pl, cmd, args )
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if ( !GAMEMODE:IsValidSpectator( pl ) ) then return end
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local mode = pl:GetObserverMode()
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local nextmode = table.FindNext( GAMEMODE:GetValidSpectatorModes( pl ), mode )
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GAMEMODE:ChangeObserverMode( pl, nextmode )
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end
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concommand.Add( "spec_mode", spec_mode )
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local function spec_next( pl, cmd, args )
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if ( !GAMEMODE:IsValidSpectator( pl ) ) then return end
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if ( !table.HasValue( GAMEMODE:GetValidSpectatorModes( pl ), pl:GetObserverMode() ) ) then return end
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GAMEMODE:NextEntitySpectate( pl )
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end
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concommand.Add( "spec_next", spec_next )
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local function spec_prev( pl, cmd, args )
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if ( !GAMEMODE:IsValidSpectator( pl ) ) then return end
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if ( !table.HasValue( GAMEMODE:GetValidSpectatorModes( pl ), pl:GetObserverMode() ) ) then return end
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GAMEMODE:PrevEntitySpectate( pl )
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end
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concommand.Add( "spec_prev", spec_prev )
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