111 lines
2.8 KiB
Lua
111 lines
2.8 KiB
Lua
|
local glm = require 'glm'
|
||
|
|
|
||
|
|
---@type table<number, CZone>
|
||
|
|
local Zones = {}
|
||
|
|
_ENV.Zones = Zones
|
||
|
|
|
||
|
|
local function removeZone(self)
|
||
|
|
Zones[self.id] = nil
|
||
|
|
end
|
||
|
|
|
||
|
|
local glm_polygon_contains = glm.polygon.contains
|
||
|
|
|
||
|
|
local function contains(self, coords)
|
||
|
|
return glm_polygon_contains(self.polygon, coords, self.thickness / 4)
|
||
|
|
end
|
||
|
|
|
||
|
|
local function insideSphere(self, coords)
|
||
|
|
return #(self.coords - coords) < self.radius
|
||
|
|
end
|
||
|
|
|
||
|
|
local function convertToVector(coords)
|
||
|
|
local _type = type(coords)
|
||
|
|
|
||
|
|
if _type ~= 'vector3' then
|
||
|
|
if _type == 'table' or _type == 'vector4' then
|
||
|
|
return vec3(coords[1] or coords.x, coords[2] or coords.y, coords[3] or coords.z)
|
||
|
|
end
|
||
|
|
|
||
|
|
error(("expected type 'vector3' or 'table' (received %s)"):format(_type))
|
||
|
|
end
|
||
|
|
|
||
|
|
return coords
|
||
|
|
end
|
||
|
|
|
||
|
|
lib.zones = {
|
||
|
|
---@return CZone
|
||
|
|
poly = function(data)
|
||
|
|
data.id = #Zones + 1
|
||
|
|
data.thickness = data.thickness or 4
|
||
|
|
|
||
|
|
local pointN = #data.points
|
||
|
|
local points = table.create(pointN, 0)
|
||
|
|
|
||
|
|
for i = 1, pointN do
|
||
|
|
points[i] = convertToVector(data.points[i])
|
||
|
|
end
|
||
|
|
|
||
|
|
data.polygon = glm.polygon.new(points)
|
||
|
|
data.coords = data.polygon:centroid()
|
||
|
|
data.type = 'poly'
|
||
|
|
data.remove = removeZone
|
||
|
|
data.contains = contains
|
||
|
|
data.debug = nil
|
||
|
|
data.debugColour = nil
|
||
|
|
data.inside = nil
|
||
|
|
data.onEnter = nil
|
||
|
|
data.onExit = nil
|
||
|
|
|
||
|
|
Zones[data.id] = data
|
||
|
|
return data
|
||
|
|
end,
|
||
|
|
|
||
|
|
---@return CZone
|
||
|
|
box = function(data)
|
||
|
|
data.id = #Zones + 1
|
||
|
|
data.coords = convertToVector(data.coords)
|
||
|
|
data.size = data.size and convertToVector(data.size) / 2 or vec3(2)
|
||
|
|
data.thickness = data.size.z * 2 or 4
|
||
|
|
data.rotation = quat(data.rotation or 0, vec3(0, 0, 1))
|
||
|
|
data.polygon = (data.rotation * glm.polygon.new({
|
||
|
|
vec3(data.size.x, data.size.y, 0),
|
||
|
|
vec3(-data.size.x, data.size.y, 0),
|
||
|
|
vec3(-data.size.x, -data.size.y, 0),
|
||
|
|
vec3(data.size.x, -data.size.y, 0),
|
||
|
|
}) + data.coords)
|
||
|
|
data.type = 'box'
|
||
|
|
data.remove = removeZone
|
||
|
|
data.contains = contains
|
||
|
|
data.debug = nil
|
||
|
|
data.debugColour = nil
|
||
|
|
data.inside = nil
|
||
|
|
data.onEnter = nil
|
||
|
|
data.onExit = nil
|
||
|
|
|
||
|
|
Zones[data.id] = data
|
||
|
|
return data
|
||
|
|
end,
|
||
|
|
|
||
|
|
---@return CZone
|
||
|
|
sphere = function(data)
|
||
|
|
data.id = #Zones + 1
|
||
|
|
data.coords = convertToVector(data.coords)
|
||
|
|
data.radius = (data.radius or 2) + 0.0
|
||
|
|
data.type = 'sphere'
|
||
|
|
data.remove = removeZone
|
||
|
|
data.contains = insideSphere
|
||
|
|
data.debug = nil
|
||
|
|
data.debugColour = nil
|
||
|
|
data.inside = nil
|
||
|
|
data.onEnter = nil
|
||
|
|
data.onExit = nil
|
||
|
|
|
||
|
|
Zones[data.id] = data
|
||
|
|
return data
|
||
|
|
end,
|
||
|
|
|
||
|
|
getAllZones = function() return Zones end,
|
||
|
|
}
|
||
|
|
|
||
|
|
return lib.zones
|