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https://github.com/CommunityOx/ox_lib.git
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a340c83e1a
Reduce number of times the inside table needs to be indexed or have length checked. Also assign debug zones to table without having to be inside the zone.
112 lines
2.4 KiB
Lua
112 lines
2.4 KiB
Lua
local glm = require 'glm'
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local zones = {}
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local function removeZone(self)
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zones[self.id] = nil
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end
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local function debug(self)
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local polygon = self.polygon
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local polyCount = #self.polygon
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for i = 1, polyCount do
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if i == polyCount then
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DrawPoly(polygon[i], polygon[1], self.centroid, 255, 0, 0, 50)
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DrawPoly(polygon[1], polygon[i], self.centroid, 255, 0, 0, 50)
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else
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DrawPoly(polygon[i], polygon[i + 1], self.centroid, 255, 0, 0, 50)
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DrawPoly(polygon[i + 1], polygon[i], self.centroid, 255, 0, 0, 50)
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end
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end
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end
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local inside = {}
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local insideCount
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local tick
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CreateThread(function()
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while true do
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Wait(300)
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local coords = GetEntityCoords(cache.ped)
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table.wipe(inside)
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insideCount = 0
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for _, zone in pairs(zones) do
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local contains = zone.polygon:contains(coords, zone.thickness)
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if contains then
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if zone.inside then
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insideCount += 1
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inside[insideCount] = zone
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end
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if zone.onEnter and not zone.insideZone then
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zone.insideZone = true
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zone:onEnter()
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end
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elseif zone.insideZone then
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zone.insideZone = nil
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if zone.onExit then
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zone:onExit()
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end
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elseif zone.debug then
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insideCount += 1
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inside[insideCount] = zone
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end
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end
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if not tick then
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if insideCount > 0 then
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tick = SetInterval(function()
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for i = 1, insideCount do
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local zone = inside[i]
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if zone.insideZone then
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zone:inside()
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end
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if zone.debug then
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zone:debug()
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end
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end
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end)
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end
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elseif insideCount == 0 then
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tick = ClearInterval(tick)
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end
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end
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end)
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return {
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poly = function(data)
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data.id = #zones + 1
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data.thickness = data.thickness or 2
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data.polygon = glm.polygon.new(data.points)
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data.remove = removeZone
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data.centroid = data.polygon:centroid()
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data.debug = data.debug and debug
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zones[data.id] = data
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return data
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end,
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box = function(data)
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data.id = #zones + 1
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data.thickness = data.size.z or 2
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data.polygon = glm.polygon.new({
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vec(data.size.x, data.size.y, 0),
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vec(-data.size.x, data.size.y, 0),
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vec(-data.size.x, -data.size.y, 0),
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vec(data.size.x, -data.size.y, 0),
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})
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data.rotation = quat(data.rotation or 0, vec(0, 0, 1))
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data.polygon = data.rotation * data.polygon
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data.polygon = data.polygon + data.centroid
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data.remove = removeZone
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data.debug = data.debug and debug
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zones[data.id] = data
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return data
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end
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}
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