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pp: common: make create_bounding_box_by_points more generic

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This function was limited only to objects that had either
'bounding_box' or 'position'  datafield. This changes broades this
limitation.
This commit is contained in:
cogito 2020-01-22 20:26:24 +01:00
parent 284ed14b74
commit cffb655300
1 changed files with 12 additions and 9 deletions
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21
maps/planet_prison/mod/common.lua
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@ -43,6 +43,10 @@ public.get_axis = function(point, axis)
return public.get_axis(point.target, axis)
end
if point.position then
return public.get_axis(point.position, axis)
end
if point[axis] then
return point[axis]
end
@ -164,18 +168,18 @@ end
--[[
create_bounding_box_by_points - Construct a BoundingBox using points
from any array of objects with "position" or "bounding_box" datafield.
@param objects - Array of objects that have "position" datafield.
from any array of objects such as bounding boxes.
@param objects - Array of objects.
--]]
public.create_bounding_box_by_points = function(objects)
local box = {
left_top = {
x = public.get_axis(objects[1].position, "x"),
y = public.get_axis(objects[1].position, "y")
x = public.get_axis(objects[1], "x"),
y = public.get_axis(objects[1], "y")
},
right_bottom = {
x = public.get_axis(objects[1].position, "x"),
y = public.get_axis(objects[1].position, "y")
x = public.get_axis(objects[1], "x"),
y = public.get_axis(objects[1], "y")
}
}
@ -199,9 +203,8 @@ public.create_bounding_box_by_points = function(objects)
box.right_bottom.y = bb.right_bottom.y
end
else
local point = objects[i].position
local x = public.get_axis(point, "x")
local y = public.get_axis(point, "y")
local x = public.get_axis(object, "x")
local y = public.get_axis(object, "y")
if box.left_top.x > x then
box.left_top.x = x