BuckarooBanzay/building_lib
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add rotation_offset support

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BuckarooBanzay 2022-11-07 11:54:42 +01:00
parent e339d405a6
commit a932670ce5
1 changed files with 15 additions and 0 deletions
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15
build.lua
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@ -69,6 +69,17 @@ local function check_free(mapblock_pos)
end
end
local function apply_rotation_offset(building_def, rotation)
if building_def.rotation_offset then
rotation = rotation + building_def.rotation_offset
while rotation >= 360 do
rotation = rotation - 360
end
end
return rotation
end
function building_lib.can_build(mapblock_pos, building_name, rotation)
local building_def = building_lib.get_building(building_name)
if not building_def then
@ -78,6 +89,8 @@ function building_lib.can_build(mapblock_pos, building_name, rotation)
-- check placement definition
local placement = building_lib.get_placement(building_def.placement)
rotation = apply_rotation_offset(building_def, rotation)
-- check the conditions on every mapblock the building would occupy
local size, message = placement.get_size(placement, mapblock_pos, building_def, rotation)
if not size then
@ -126,6 +139,8 @@ function building_lib.do_build(mapblock_pos, building_name, rotation, callback)
local building_def = building_lib.get_building(building_name)
assert(building_def)
rotation = apply_rotation_offset(building_def, rotation)
-- place into world
local placement = building_lib.get_placement(building_def.placement)
local size = placement.get_size(placement, mapblock_pos, building_def, rotation)