File size: 2,345 Bytes
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--[[
Project: SF.lua <https://github.com/imring/SF.lua>
License: MIT License
Author: imring
]]
local sampapi = require 'sampapi'
local shared = require 'sampapi.shared'
local ffi = shared.ffi
local netgame = sampapi.require('CNetGame', true)
sampapi.require('CLabelPool', true)
ffi.cdef[[
void *calloc(size_t nmemb, size_t size);
void *realloc(void *ptr, size_t size);
]]
local function labelpool()
return netgame.RefNetGame().m_pPools.m_pLabel
end
function sampGetTextlabelPoolPtr()
return shared.get_pointer(labelpool())
end
jit.off(sampGetTextlabelPoolPtr, true)
function sampCreate3dText(text, color, posX, posY, posZ, distance, ignoreWalls, playerId, vehicleId)
for i = 0, ffi.C.MAX_TEXT_LABELS - 1 do
if not sampIs3dTextDefined(i) then
sampCreate3dTextEx(i, text, color, posX, posY, posZ, distance, ignoreWalls, playerId, vehicleId)
return i
end
end
return -1
end
function sampIs3dTextDefined(id)
return labelpool().m_bNotEmpty[id] == 1
end
jit.off(sampIs3dTextDefined, true)
function sampGet3dTextInfoById(id)
if sampIs3dTextDefined(id) then
local obj = labelpool().m_object[id]
return ffi.string(obj.m_pText), obj.m_color,
obj.m_position.x, obj.m_position.y, obj.m_position.z,
obj.m_fDrawDistance, obj.m_bBehindWalls, obj.m_nAttachedToPlayer, obj.m_nAttachedToVehicle
end
end
jit.off(sampGet3dTextInfoById, true)
function sampSet3dTextString(id, text)
if sampIs3dTextDefined(id) then
local obj = labelpool().m_object[id]
if obj.m_pText == nil then
obj.m_pText = ffi.cast('char*', ffi.C.calloc(ffi.sizeof('char'), #text + 1))
else
obj.m_pText = ffi.cast('char*', ffi.C.realloc(obj.m_pText, #text + 1))
end
ffi.copy(obj.m_pText, text)
end
end
jit.off(sampSet3dTextString, true)
function sampDestroy3dText(id)
if sampIs3dTextDefined(id) then
labelpool():Delete(id)
end
end
jit.off(sampDestroy3dText, true)
function sampCreate3dTextEx(id, text, color, posX, posY, posZ, distance, ignoreWalls, playerId, vehicleId)
sampDestroy3dText(id) -- if the label exists
labelpool():Create(id, text, color, { x = posX, y = posY, z = posZ }, distance, ignoreWalls, playerId, vehicleId)
end
jit.off(sampCreate3dTextEx, true) |