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168 changes: 168 additions & 0 deletions
168
[gamemodes]/[deathmatch]/deathmatch/client/spectate.lua
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| local _spectating = false | ||
| local _currentTarget | ||
| local _validTargets = {} | ||
|
|
||
| -- | ||
| -- startSpectating([target]): starts spectating the targted player, or a random one if target == nil | ||
| -- | ||
| function startSpectating(target) | ||
| -- fade camera out, hide radar hud and score screen | ||
| fadeCamera(false, 0) | ||
| setPlayerHudComponentVisible("radar", false) | ||
| _hud.scoreDisplay:setVisible(false) | ||
|
|
||
| -- hide wasted screen and destroy wasted timer | ||
| _hud.wastedScreen:setVisible(false) | ||
| if isElement(_wastedTimer) then | ||
| destroyElement(_wastedTimer) | ||
| end | ||
|
|
||
| -- if target is nil, pick a random player | ||
| if not target then | ||
| target = _validTargets[math.random(1, #_validTargets)] | ||
| end | ||
|
|
||
| -- if there still isn't a target, error out | ||
| if not target then | ||
| -- TODO: handle this more gracefully | ||
| error("no valid spectate target", 2) | ||
| end | ||
|
|
||
| -- set camera target and disable controls | ||
| iprint(target) | ||
| setCameraTarget(target) | ||
| toggleAllControls(false, true, false) | ||
|
|
||
| -- show spectate screen | ||
| _hud.spectateScreen:setVisible(true) | ||
|
|
||
| -- bind left and right arrow keys to cycle spectate target | ||
| bindKey("left", "down", cycleSpectateTarget, true) | ||
| bindKey("right", "down", cycleSpectateTarget) | ||
|
|
||
| -- fade camera in next frame | ||
| setTimer(fadeCamera, 50, 1, true, 1) | ||
|
|
||
| _spectating = true | ||
| _currentTarget = nil | ||
| end | ||
|
|
||
| -- | ||
| -- stopSpectating([fadeOut]): exits spectate mode. if fadeOut == true camera will not fade back in | ||
| -- | ||
| function stopSpectating(fadeOut) | ||
| -- fade camera out, restore radar hud and score screen | ||
| fadeCamera(false, 0) | ||
| setPlayerHudComponentVisible("radar", true) | ||
| _hud.scoreDisplay:setVisible(true) | ||
|
|
||
| -- reset camera target and controls | ||
| setCameraTarget(localPlayer) | ||
| toggleAllControls(true, true, false) | ||
|
|
||
| -- hide spectate screen | ||
| _hud.spectateScreen:setVisible(false) | ||
|
|
||
| -- bind left and right arrow keys to cycle spectate target | ||
| unbindKey("left", "down", cycleSpectateTarget) | ||
| unbindKey("right", "down", cycleSpectateTarget) | ||
|
|
||
| -- fade camera in next frame | ||
| if not fadeOut then | ||
| setTimer(fadeCamera, 50, 1, true, 1) | ||
| end | ||
|
|
||
| _spectating = false | ||
| _currentTarget = nil | ||
| end | ||
|
|
||
| -- | ||
| -- isSpectating(): returns true if local player is spectating, false otherwise | ||
| -- | ||
| function isSpectating() | ||
| return _spectating | ||
| end | ||
|
|
||
| -- | ||
| -- setSpectateTarget(target): updates spectate target | ||
| -- | ||
| function setSpectateTarget(target) | ||
| if not _spectating then | ||
| error("local player is not spectating", 2) | ||
| end | ||
|
|
||
| if target == _currentTarget then | ||
| return | ||
| end | ||
|
|
||
| _currentTarget = target | ||
| setCameraTarget(target) | ||
| end | ||
|
|
||
| -- | ||
| -- cycleSpectateTarget(): cycles to next or previous target while in spectate mode | ||
| -- | ||
| function cycleSpectateTarget(previous) | ||
| if not _spectating then | ||
| error("local player is not spectating", 2) | ||
| end | ||
|
|
||
| local index = 1 | ||
| for i, validTarget in ipairs(_validTargets) do | ||
| if validTarget == _currentTarget then | ||
| index = i | ||
| break | ||
| end | ||
| end | ||
|
|
||
| if previous then | ||
| index = index - 1 | ||
| if index < 1 then | ||
| index = #_validTargets | ||
| end | ||
| else | ||
| index = index + 1 | ||
| if index > #_validTargets then | ||
| index = 1 | ||
| end | ||
| end | ||
|
|
||
| setSpectateTarget(_validTargets[index]) | ||
| end | ||
|
|
||
| -- | ||
| -- functions to update target list on player spawn, death, and resource start | ||
| -- | ||
| local function addValidTarget(playerTeam) | ||
| if source == localPlayer then | ||
| return | ||
| end | ||
|
|
||
| table.insert(_validTargets, source) | ||
| end | ||
| addEventHandler("onClientPlayerSpawn", root, addValidTarget) | ||
|
|
||
| local function removeValidTarget() | ||
| if source == localPlayer then | ||
| return | ||
| end | ||
|
|
||
| for i, target in ipairs(_validTargets) do | ||
| table.remove(_validTargets, i) | ||
| end | ||
| end | ||
| addEventHandler("onClientPlayerWasted", root, removeValidTarget) | ||
|
|
||
| local function refreshValidTargets() | ||
| local players = getElementsByType("player", root) | ||
|
|
||
| -- remove local player and dead players from list | ||
| for i, player in ipairs(players) do | ||
| if player == localPlayer or isPedDead(player) then | ||
| table.remove(players, i) | ||
| end | ||
| end | ||
|
|
||
| _validTargets = players | ||
| end | ||
| addEventHandler("onClientResourceStart", resourceRoot, refreshValidTargets) |
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