minetest-mods/areas
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Add IDs to HUD and areas:getAreasAtPos(pos)

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ShadowNinja
2014-01-15 20:10:24 -05:00
parent f7f4c2ddb5
commit ed7f57bf2f
3 changed files with 48 additions and 49 deletions
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38
api.lua
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@ -1,20 +1,30 @@
-- Returns a list of areas that include the provided position
function areas:getAreasAtPos(pos)
local a = {}
local px, py, pz = pos.x, pos.y, pos.z
for id, area in pairs(self.areas) do
local ap1, ap2 = area.pos1, area.pos2
if px >= ap1.x and px <= ap2.x and
py >= ap1.y and py <= ap2.y and
pz >= ap1.z and pz <= ap2.z then
a[id] = area
end
end
return a
end
-- Checks if the area is unprotected or owned by you
function areas:canInteract(pos, name)
if minetest.check_player_privs(name, {areas=true}) then
return true
end
local owned = false
for _, area in pairs(self.areas) do
p1, p2 = area.pos1, area.pos2
if pos.x >= p1.x and pos.x <= p2.x and
pos.y >= p1.y and pos.y <= p2.y and
pos.z >= p1.z and pos.z <= p2.z then
if area.owner == name then
return true
else
owned = true
end
for _, area in pairs(self:getAreasAtPos(pos)) do
if area.owner == name then
return true
else
owned = true
end
end
return not owned
@ -23,12 +33,8 @@ end
-- Returns a table (list) of all players that own an area
function areas:getNodeOwners(pos)
local owners = {}
for _, area in pairs(self.areas) do
if pos.x >= area.pos1.x and pos.x <= area.pos2.x and
pos.y >= area.pos1.y and pos.y <= area.pos2.y and
pos.z >= area.pos1.z and pos.z <= area.pos2.z then
table.insert(owners, area.owner)
end
for _, area in pairs(self:getAreasAtPos(pos)) do
table.insert(owners, area.owner)
end
return owners
end