Added heli camera script for the police

__resource.lua

@@ -19,6 +19,7 @@ server_scripts {
 	"server/commands-server.lua",
 	"server/restart_alert-server.lua"
 	--"server/check_name-server.lua"
+	"server/heli-server.lua"
 }
 
 client_scripts {
@@ -45,4 +46,5 @@ client_scripts {
 	"client/no_crosshair-client.lua",
 	"client/drift_mode-client.lua",
 	"client/friendly_npc-client.lua"
+	"client/heli-client.lua",
 }

client/heli-client.lua

@@ -0,0 +1,257 @@
+-- FiveM Heli Cam by mraes
+-- Version 1.3 2017-06-12
+
+-- config
+local fov_max = 80.0
+local fov_min = 10.0 -- max zoom level (smaller fov is more zoom)
+local zoomspeed = 2.0 -- camera zoom speed
+local speed_lr = 3.0 -- speed by which the camera pans left-right 
+local speed_ud = 3.0 -- speed by which the camera pans up-down
+local toggle_helicam = 51 -- control id of the button by which to toggle the helicam mode. Default: INPUT_CONTEXT (E)
+local toggle_vision = 25 -- control id to toggle vision mode. Default: INPUT_AIM (Right mouse btn)
+local toggle_rappel = 154 -- control id to rappel out of the heli. Default: INPUT_DUCK (X)
+local toggle_spotlight = 183 -- control id to toggle the front spotlight Default: INPUT_PhoneCameraGrid (G)
+local toggle_lock_on = 22 -- control id to lock onto a vehicle with the camera. Default is INPUT_SPRINT (spacebar)
+
+-- Script starts here
+local helicam = false
+local polmav_hash = GetHashKey("polmav")
+local fov = (fov_max+fov_min)*0.5
+local vision_state = 0 -- 0 is normal, 1 is nightmode, 2 is thermal vision
+Citizen.CreateThread(function()
+	while true do
+        Citizen.Wait(0)
+		if IsPlayerInPolmav() then
+			local lPed = GetPlayerPed(-1)
+			local heli = GetVehiclePedIsIn(lPed)
+
+			if IsHeliHighEnough(heli) then
+				if IsControlJustPressed(0, toggle_helicam) then -- Toggle Helicam
+					PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+					helicam = true
+				end
+
+				if IsControlJustPressed(0, toggle_rappel) then -- Initiate rappel
+					Citizen.Trace("try to rappel")
+					if GetPedInVehicleSeat(heli, 1) == lPed or GetPedInVehicleSeat(heli, 2) == lPed then
+						PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+						TaskRappelFromHeli(GetPlayerPed(-1), 1)
+					else
+						SetNotificationTextEntry( "STRING" )
+						AddTextComponentString("~r~Can't rappel from this seat")
+						DrawNotification(false, false )
+						PlaySoundFrontend(-1, "5_Second_Timer", "DLC_HEISTS_GENERAL_FRONTEND_SOUNDS", false) 
+					end
+				end
+			end
+
+			if IsControlJustPressed(0, toggle_spotlight)  and GetPedInVehicleSeat(heli, -1) == lPed then
+				spotlight_state = not spotlight_state
+				TriggerServerEvent("heli:spotlight", spotlight_state)
+				PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+			end
+
+		end
+
+		if helicam then
+			SetTimecycleModifier("heliGunCam")
+			SetTimecycleModifierStrength(0.3)
+			local scaleform = RequestScaleformMovie("HELI_CAM")
+			while not HasScaleformMovieLoaded(scaleform) do
+				Citizen.Wait(0)
+			end
+			local lPed = GetPlayerPed(-1)
+			local heli = GetVehiclePedIsIn(lPed)
+			local cam = CreateCam("DEFAULT_SCRIPTED_FLY_CAMERA", true)
+			AttachCamToEntity(cam, heli, 0.0,0.0,-1.5, true)
+			SetCamRot(cam, 0.0,0.0,GetEntityHeading(heli))
+			SetCamFov(cam, fov)
+			RenderScriptCams(true, false, 0, 1, 0)
+			PushScaleformMovieFunction(scaleform, "SET_CAM_LOGO")
+			PushScaleformMovieFunctionParameterInt(1) -- 0 for nothing, 1 for LSPD logo
+			PopScaleformMovieFunctionVoid()
+			local locked_on_vehicle = nil
+			while helicam and not IsEntityDead(lPed) and (GetVehiclePedIsIn(lPed) == heli) and IsHeliHighEnough(heli) do
+				if IsControlJustPressed(0, toggle_helicam) then -- Toggle Helicam
+					PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+					helicam = false
+				end
+				if IsControlJustPressed(0, toggle_vision) then
+					PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+					ChangeVision()
+				end
+
+				if locked_on_vehicle then
+					if DoesEntityExist(locked_on_vehicle) then
+						PointCamAtEntity(cam, locked_on_vehicle, 0.0, 0.0, 0.0, true)
+						RenderVehicleInfo(locked_on_vehicle)
+						if IsControlJustPressed(0, toggle_lock_on) then
+							PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+							locked_on_vehicle = nil
+							local rot = GetCamRot(cam, 2) -- All this because I can't seem to get the camera unlocked from the entity
+							local fov = GetCamFov(cam)
+							local old cam = cam
+							DestroyCam(old_cam, false)
+							cam = CreateCam("DEFAULT_SCRIPTED_FLY_CAMERA", true)
+							AttachCamToEntity(cam, heli, 0.0,0.0,-1.5, true)
+							SetCamRot(cam, rot, 2)
+							SetCamFov(cam, fov)
+							RenderScriptCams(true, false, 0, 1, 0)
+						end
+					else
+						locked_on_vehicle = nil -- Cam will auto unlock when entity doesn't exist anyway
+					end
+				else
+					local zoomvalue = (1.0/(fov_max-fov_min))*(fov-fov_min)
+					CheckInputRotation(cam, zoomvalue)
+					local vehicle_detected = GetVehicleInView(cam)
+					if DoesEntityExist(vehicle_detected) then
+						RenderVehicleInfo(vehicle_detected)
+						if IsControlJustPressed(0, toggle_lock_on) then
+							PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+							locked_on_vehicle = vehicle_detected
+						end
+					end
+				end
+				HandleZoom(cam)
+				HideHUDThisFrame()
+				PushScaleformMovieFunction(scaleform, "SET_ALT_FOV_HEADING")
+				PushScaleformMovieFunctionParameterFloat(GetEntityCoords(heli).z)
+				PushScaleformMovieFunctionParameterFloat(zoomvalue)
+				PushScaleformMovieFunctionParameterFloat(GetCamRot(cam, 2).z)
+				PopScaleformMovieFunctionVoid()
+				DrawScaleformMovieFullscreen(scaleform, 255, 255, 255, 255)
+				Citizen.Wait(0)
+			end
+			helicam = false
+			ClearTimecycleModifier()
+			fov = (fov_max+fov_min)*0.5 -- reset to starting zoom level
+			RenderScriptCams(false, false, 0, 1, 0) -- Return to gameplay camera
+			SetScaleformMovieAsNoLongerNeeded(scaleform) -- Cleanly release the scaleform
+			DestroyCam(cam, false)
+			SetNightvision(false)
+			SetSeethrough(false)
+		end
+	end
+end)
+
+RegisterNetEvent('heli:spotlight')
+AddEventHandler('heli:spotlight', function(serverID, state)
+	local heli = GetVehiclePedIsIn(GetPlayerPed(GetPlayerFromServerId(serverID)), false)
+	SetVehicleSearchlight(heli, state, false)
+	Citizen.Trace("Set heli light state to "..tostring(state).." for serverID: "..serverID)
+end)
+
+function IsPlayerInPolmav()
+	local lPed = GetPlayerPed(-1)
+	local vehicle = GetVehiclePedIsIn(lPed)
+	return IsVehicleModel(vehicle, polmav_hash)
+end
+
+function IsHeliHighEnough(heli)
+	return GetEntityHeightAboveGround(heli) > 1.5
+end
+
+function ChangeVision()
+	if vision_state == 0 then
+		SetNightvision(true)
+		vision_state = 1
+	elseif vision_state == 1 then
+		SetNightvision(false)
+		SetSeethrough(true)
+		vision_state = 2
+	else
+		SetSeethrough(false)
+		vision_state = 0
+	end
+end
+
+function HideHUDThisFrame()
+	HideHelpTextThisFrame()
+	HideHudAndRadarThisFrame()
+	HideHudComponentThisFrame(19) -- weapon wheel
+	HideHudComponentThisFrame(1) -- Wanted Stars
+	HideHudComponentThisFrame(2) -- Weapon icon
+	HideHudComponentThisFrame(3) -- Cash
+	HideHudComponentThisFrame(4) -- MP CASH
+	HideHudComponentThisFrame(13) -- Cash Change
+	HideHudComponentThisFrame(11) -- Floating Help Text
+	HideHudComponentThisFrame(12) -- more floating help text
+	HideHudComponentThisFrame(15) -- Subtitle Text
+	HideHudComponentThisFrame(18) -- Game Stream
+end
+
+function CheckInputRotation(cam, zoomvalue)
+	local rightAxisX = GetDisabledControlNormal(0, 220)
+	local rightAxisY = GetDisabledControlNormal(0, 221)
+	local rotation = GetCamRot(cam, 2)
+	if rightAxisX ~= 0.0 or rightAxisY ~= 0.0 then
+		new_z = rotation.z + rightAxisX*-1.0*(speed_ud)*(zoomvalue+0.1)
+		new_x = math.max(math.min(20.0, rotation.x + rightAxisY*-1.0*(speed_lr)*(zoomvalue+0.1)), -89.5) -- Clamping at top (cant see top of heli) and at bottom (doesn't glitch out in -90deg)
+		SetCamRot(cam, new_x, 0.0, new_z, 2)
+	end
+end
+
+function HandleZoom(cam)
+	if IsControlJustPressed(0,241) then -- Scrollup
+		fov = math.max(fov - zoomspeed, fov_min)
+	end
+	if IsControlJustPressed(0,242) then
+		fov = math.min(fov + zoomspeed, fov_max) -- ScrollDown		
+	end
+	local current_fov = GetCamFov(cam)
+	if math.abs(fov-current_fov) < 0.1 then -- the difference is too small, just set the value directly to avoid unneeded updates to FOV of order 10^-5
+		fov = current_fov
+	end
+	SetCamFov(cam, current_fov + (fov - current_fov)*0.05) -- Smoothing of camera zoom
+end
+
+function GetVehicleInView(cam)
+	local coords = GetCamCoord(cam)
+	local forward_vector = RotAnglesToVec(GetCamRot(cam, 2))
+	--DrawLine(coords, coords+(forward_vector*100.0), 255,0,0,255) -- debug line to show LOS of cam
+	local rayhandle = CastRayPointToPoint(coords, coords+(forward_vector*200.0), 10, GetVehiclePedIsIn(GetPlayerPed(-1)), 0)
+	local _, _, _, _, entityHit = GetRaycastResult(rayhandle)
+	if entityHit>0 and IsEntityAVehicle(entityHit) then
+		return entityHit
+	else
+		return nil
+	end
+end
+
+function RenderVehicleInfo(vehicle)
+	local model = GetEntityModel(vehicle)
+	local vehname = GetLabelText(GetDisplayNameFromVehicleModel(model))
+	local licenseplate = GetVehicleNumberPlateText(vehicle)
+	SetTextFont(0)
+	SetTextProportional(1)
+	SetTextScale(0.0, 0.55)
+	SetTextColour(255, 255, 255, 255)
+	SetTextDropshadow(0, 0, 0, 0, 255)
+	SetTextEdge(1, 0, 0, 0, 255)
+	SetTextDropShadow()
+	SetTextOutline()
+	SetTextEntry("STRING")
+	AddTextComponentString("Model: "..vehname.."\nPlate: "..licenseplate)
+	DrawText(0.45, 0.9)
+end
+
+-- function HandleSpotlight(cam)
+-- if IsControlJustPressed(0, toggle_spotlight) then
+	-- PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
+	-- spotlight_state = not spotlight_state
+-- end
+-- if spotlight_state then
+	-- local rotation = GetCamRot(cam, 2)
+	-- local forward_vector = RotAnglesToVec(rotation)
+	-- local camcoords = GetCamCoord(cam)
+	-- DrawSpotLight(camcoords, forward_vector, 255, 255, 255, 300.0, 10.0, 0.0, 2.0, 1.0)
+-- end
+-- end
+
+function RotAnglesToVec(rot) -- input vector3
+	local z = math.rad(rot.z)
+	local x = math.rad(rot.x)
+	local num = math.abs(math.cos(x))
+	return vector3(-math.sin(z)*num, math.cos(z)*num, math.sin(x))
+end

server/heli-server.lua

@@ -0,0 +1,8 @@
+-- FiveM Heli Cam by mraes
+-- Version 1.3 2017-06-12
+
+RegisterServerEvent('heli:spotlight')
+AddEventHandler('heli:spotlight', function(state)
+	local serverID = source
+	TriggerClientEvent('heli:spotlight', -1, serverID, state)
+end)