local key = "mouse1"
local isFirstView = false
-------------
---------------------------------------------------------------------------------------------
local weapon = { }
local weaponsobj = {}
function CreateWeapon_c (vehicle,x,y,z)
weaponsobj[source] = createObject(2953,0,0,0)
weapon[source] = createWeapon("minigun",0,0+1,0)
setWeaponAmmo(weapon[source],500)
setWeaponProperty(weapon[source], "fire_rotation", 0,-40,0)
setWeaponProperty(weapon[source], "damage",80)
setElementAlpha(weapon[source],0)
setElementAlpha(weaponsobj[source],0)
attachElements(weapon[source],weaponsobj[source],0,-0.6,0,0,305,90)
attachElements(weaponsobj[source],vehicle,0,-2.26,1.1,270,270,270)
local vehicle = getPedOccupiedVehicle ( localPlayer )
if ( vehicle ) and ( getElementModel( vehicle ) == 400 ) then
bindKeys ()
addHandllers ()
end
addEvent("onBindToFire",true)
addEventHandler("onBindToFire",root,CreateWeapon_c)
function bindKeys ()
bindKey(key,"both","fire")
bindKey(key,"up","ready")
bindKey("v","up","viw")
bindKey("k","down",toggleOfMy14Wea)
setCameraClip(false,false)
end
function unBindKeys ()
unbindKey(key,"both","fire")
unbindKey(key,"up","ready")
unbindKey("v","up","viw")
unbindKey("k","down", toggleOfMy14Wea)
end
function destroyElementsWEa ()
destroyElement(weapon[localPlayer])
destroyElement( weaponsobj[localPlayer])
setCameraClip(true,true)
triggerServerEvent("destoryMYPUPWeapon",localPlayer,getWeaponVehicle ())
end
function addHandllers ()
addEventHandler("onClientRender",root,drawAmmo)
addEventHandler("onClientCursorMove",root,updateWeaponAndObj) --addEventHandler("onClientRender",root,updateWeaponAndObj) --
addCommandHandler('ready',readyState)
addCommandHandler('fire',fireState)
addCommandHandler("viw",viewChange)
end
function removeHandllers ()
removeEventHandler("onClientRender",root,drawAmmo)
removeEventHandler ("onClientPreRender", root, updateCamera)
removeEventHandler ("onClientCursorMove",root, freecamMouse)
removeEventHandler("onClientCursorMove",root,updateWeaponAndObj) --- removeEventHandler("onClientRender",root,updateWeaponAndObj) --
removeCommandHandler('ready',readyState)
removeCommandHandler('fire',fireState)
removeCommandHandler("viw",viewChange)
end
function toggleOfMy14Wea ()
local veh = getWeaponVehicle ()
triggerServerEvent("destoryMYPUPWeapon",localPlayer,veh)
destroyElementsWEa ()
unBindKeys ()
removeHandllers ()
setCameraTarget(localPlayer)
end
function drawAmmo (player)
local x,y = guiGetScreenSize()
local ammo = getWeaponAmmo(weapon[localPlayer])
local cammo = getWeaponClipAmmo(weapon[localPlayer])
dxDrawText ("Ammo :"..cammo.."-"..ammo, x*(1090/1366),y*( 240/768),x*( 55.0/1366), y*(182.0/768), tocolor ( 255, 255, 255, 255 ), 1.2, "pricedown", "left", "top", false, false, false )
dxDrawImage(x/2-70, y/2-160,128,128 , "cross.png", 0, 0, 0, tocolor(250, 4, 4, 255), false)
if cammo <= 0 and ammo == 0 then
toggleOfMy14Wea ()
end
end
local function getCameraRotation ()
local px, py, pz, lx, ly, lz = getCameraMatrix()
local rotz = 6.2831853071796 - math.atan2 ( ( lx - px ), ( ly - py ) ) % 6.2831853071796
local rotx = math.atan2 ( lz - pz, getDistanceBetweenPoints2D ( lx, ly, px, py ) )
--Convert to degrees
rotx = math.deg(rotx)
rotz = -math.deg(rotz)
return rotx, 180, rotz
end
function updateWeaponAndObj (_,_,_,_,worldx,worldy,worldz)
local x,y,z = getElementPosition(weaponsobj[localPlayer])
local veh = getWeaponVehicle()
local _,_,vehr = getElementRotation(veh)
local rotationY = 0
local rotationZ = -getPedCameraRotation(localPlayer)-vehr -- -getPedCameraRotation(localPlayer) --getCameraRotation()
local rotationX = (getCameraRotation())+270
setElementAttachedOffsets(weaponsobj[localPlayer],0,-2.26,1.1, rotationX,rotationY,rotationZ)
local _,_,rotz = getElementRotation(weaponsobj[localPlayer])
triggerServerEvent("onClientMoveWeaponWe",localPlayer,rotz,x,y,z,rotationX,rotationY,rotationZ)
end
function getWeaponVehicle ()
local veh = getElementAttachedTo(weaponsobj[localPlayer])
if getElementData(veh,"isWeaponCar") == true then
return veh
end
end
function viewChange ()
if isFirstView == false then
addEventHandler ("onClientPreRender", root, updateCamera)
addEventHandler ("onClientCursorMove",root, freecamMouse)
isFirstView = true
elseif isFirstView == true then
setCameraTarget(localPlayer)
removeEventHandler ("onClientPreRender", root, updateCamera)
removeEventHandler ("onClientCursorMove",root, freecamMouse)
isFirstView = false
end
end
function makeEff(elemnt,hitx,hity,hitz)
if source == weapon[localPlayer] then
triggerServerEvent("onClientPlayer14WeaponFilr",localPlayer,hitx,hity,hitz)
end
end
addEventHandler("onClientWeaponFire",root,makeEff)
--[[
function onExplorer ()
unBindKeys ()
destroyElement(weapon[localPlayer])
destroyElement( weaponsobj[localPlayer])
setCameraTarget(localPlayer)
triggerServerEvent("destoryMYPUPWeapon",localPlayer,getWeaponVehicle())
removeHandllers ()
end
addEvent("onExplodeer",true)
addEventHandler('onExplodeer',getRootElement(),onExplorer)
--]]
function destoryMyWeapon ()
triggerServerEvent("destoryMYPUPWeapon",localPlayer,getWeaponVehicle())
destroyElement(weapon[localPlayer])
destroyElement( weaponsobj[localPlayer])
setCameraClip(true,true)
unBindKeys ()
removeHandllers ()
setCameraTarget(localPlayer)
end
addEvent("onDestory",true)
addEventHandler("onDestory",root,destoryMyWeapon)
function onUnbindKeysCl ()
unBindKeys ()
end
addEvent("onUnbindKeysCl",true)
addEventHandler("onUnbindKeysCl",root,onUnbindKeysCl)
function fireState (state)
setWeaponState(weapon[localPlayer],"firing")
setWeaponFiringRate(weapon[localPlayer],80)
sendFireAndSoundForAll()
end
function readyState (stater)
setWeaponState(weapon[localPlayer],"ready")
stopFireAndSound ()
end
function stopFireAndSound ()
triggerServerEvent("stopThatWea",localPlayer)
end
function sendFireAndSoundForAll ()
triggerServerEvent("sendFireStateToAll",localPlayer)
end
function sendMoveToAll (position,veh)
triggerServerEvent("sendMyWeaponRTToAll",localPlayer,position,veh)
end
function OnVehEnter ()
bindKeys ()
end
addEvent("onEnter",true)
addEventHandler("onEnter",getRootElement(),OnVehEnter)
function onWast ()
unBindKeys ()
toggleOfMy14Wea ()
removeHandllers ()
setCameraClip(true,true)
end
addEvent("onPlayerWasted14",true)
addEventHandler("onPlayerWasted14",getRootElement(),onWast)
local PI = math.pi
local wasInVehicle = isPedInVehicle(localPlayer)
local mouseSensitivity = 0.1
local rotX, rotY = 0,0
local mouseFrameDelay = 0
local idleTime = 2500
local fadeBack = false
local fadeBackFrames = 50
local executeCounter = 0
local recentlyMoved = false
local Xdiff,Ydiff
function updateCamera ()
local nowTick = getTickCount()
-- check if the last mouse movement was more than idleTime ms ago
if wasInVehicle and recentlyMoved and not fadeBack and startTick and nowTick - startTick > idleTime then
recentlyMoved = false
fadeBack = true
if rotX > 0 then
Xdiff = rotX / fadeBackFrames
elseif rotX < 0 then
Xdiff = rotX / -fadeBackFrames
end
if rotY > 0 then
Ydiff = rotY / fadeBackFrames
elseif rotY < 0 then
Ydiff = rotY / -fadeBackFrames
end
end
if fadeBack then
executeCounter = executeCounter + 1
if rotX > 0 then
rotX = rotX - Xdiff
elseif rotX < 0 then
rotX = rotX + Xdiff
end
if rotY > 0 then
rotY = rotY - Ydiff
elseif rotY < 0 then
rotY = rotY + Ydiff
end
if executeCounter >= fadeBackFrames then
fadeBack = false
executeCounter = 0
end
end
local camPosXr, camPosYr, camPosZr = getElementPosition(weapon[localPlayer]) --local camPosXr, camPosYr, camPosZr = getPedBonePosition (localPlayer, 6)
local camPosXl, camPosYl, camPosZl = getElementPosition(weaponsobj[localPlayer]) --local camPosXl, camPosYl, camPosZl = getPedBonePosition (localPlayer, 7)
local camPosX, camPosY, camPosZ = (camPosXr + camPosXl) / 2, (camPosYr + camPosYl) / 2, (camPosZr + camPosZl) / 2
local roll = 0
inVehicle = isPedInVehicle(localPlayer)
-- note the vehicle rotation
if inVehicle then
local rx,ry,rz = getElementRotation(getPedOccupiedVehicle(localPlayer))
roll = -ry
if rx > 90 and rx < 270 then
roll = ry - 150 -- 180
end
if not wasInVehicle then
rotX = rotX + math.rad(rz) --prevent camera from rotation when entering a vehicle
if rotY > -PI/5 then --force camera down if needed
rotY = -PI/5
end
end
cameraAngleX = rotX - math.rad(rz)
cameraAngleY = rotY + math.rad(rx)
if getControlState("vehicle_look_behind") or ( getControlState("vehicle_look_right") and getControlState("vehicle_look_left") ) then
cameraAngleX = cameraAngleX + math.rad(180)
--cameraAngleY = cameraAngleY + math.rad(180)
elseif getControlState("vehicle_look_left") then
cameraAngleX = cameraAngleX - math.rad(90)
--roll = rx doesn't work out well
elseif getControlState("vehicle_look_right") then
cameraAngleX = cameraAngleX + math.rad(90)
--roll = -rx
end
else
local rx, ry, rz = getElementRotation(localPlayer)
if wasInVehicle then
rotX = rotX - math.rad(rz) --prevent camera from rotating when exiting a vehicle
end
cameraAngleX = rotX
cameraAngleY = rotY
end
wasInVehicle = inVehicle
--Taken from the freecam resource made by eAi
-- work out an angle in radians based on the number of pixels the cursor has moved (ever)
local freeModeAngleZ = math.sin(cameraAngleY)
local freeModeAngleY = math.cos(cameraAngleY) * math.cos(cameraAngleX)
local freeModeAngleX = math.cos(cameraAngleY) * math.sin(cameraAngleX)
-- calculate a target based on the current position and an offset based on the angle
local camTargetX = camPosX + freeModeAngleX * 100
local camTargetY = camPosY + freeModeAngleY * 100
local camTargetZ = camPosZ + freeModeAngleZ * 100
-- Work out the distance between the target and the camera (should be 100 units)
local camAngleX = camPosX - camTargetX
local camAngleY = camPosY - camTargetY
local camAngleZ = 0 -- we ignore this otherwise our vertical angle affects how fast you can strafe
-- Calulcate the length of the vector
local angleLength = math.sqrt(camAngleX*camAngleX+camAngleY*camAngleY+camAngleZ*camAngleZ)
-- Normalize the vector, ignoring the Z axis, as the camera is stuck to the XY plane (it can't roll)
local camNormalizedAngleX = camAngleX / angleLength
local camNormalizedAngleY = camAngleY / angleLength
local camNormalizedAngleZ = 0
-- We use this as our rotation vector
local normalAngleX = 0
local normalAngleY = 0
local normalAngleZ = 1
-- Perform a cross product with the rotation vector and the normalzied angle
local normalX = (camNormalizedAngleY * normalAngleZ - camNormalizedAngleZ * normalAngleY)
local normalY = (camNormalizedAngleZ * normalAngleX - camNormalizedAngleX * normalAngleZ)
local normalZ = (camNormalizedAngleX * normalAngleY - camNormalizedAngleY * normalAngleX)
-- Update the target based on the new camera position (again, otherwise the camera kind of sways as the target is out by a frame)
camTargetX = camPosX + freeModeAngleX * 100
camTargetY = camPosY + freeModeAngleY * 100
camTargetZ = camPosZ + freeModeAngleZ * 100
-- Set the new camera position and target
setCameraMatrix (camPosX,camPosY, camPosZ+0.09, camTargetX, camTargetY, camTargetZ, roll)
end
function freecamMouse (cX,cY,aX,aY)
--ignore mouse movement if the cursor or MTA window is on
--and do not resume it until at least 5 frames after it is toggled off
--(prevents cursor mousemove data from reaching this handler)
if isCursorShowing() or isMTAWindowActive() then
mouseFrameDelay = 5
return
elseif mouseFrameDelay > 0 then
mouseFrameDelay = mouseFrameDelay - 1
return
end
startTick = getTickCount()
recentlyMoved = true
-- check if the mouse is moved while fading back, if so abort the fading
if fadeBack then
fadeBack = false
executeCounter = 0
end
-- how far have we moved the mouse from the screen center?
local width, height = guiGetScreenSize()
aX = aX - width / 2
aY = aY - height / 2
rotX = rotX + aX * mouseSensitivity * 0.01745
rotY = rotY - aY * mouseSensitivity * 0.01745
local pRotX, pRotY, pRotZ = getElementRotation (localPlayer)
pRotZ = math.rad(pRotZ)
if rotX > PI then
rotX = rotX - 2 * PI
elseif rotX < -PI then
rotX = rotX + 2 * PI
end
if rotY > PI then
rotY = rotY - 2 * PI
elseif rotY < -PI then
rotY = rotY + 2 * PI
end
-- limit the camera to stop it going too far up or down
if isPedInVehicle(localPlayer) then
if rotY < -PI / 4 then
rotY = -PI / 4
elseif rotY > -PI/15 then
rotY = -PI/15
end
else
if rotY < -PI / 4 then
rotY = -PI / 4
elseif rotY > PI / 2.1 then
rotY = PI / 2.1
end
end
end
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