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Fix z-fighting of bounding box

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Wuzzy 2017-09-01 22:20:06 +02:00
parent 0c128220a7
commit 425274ae38
1 changed files with 20 additions and 5 deletions
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25
init.lua
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@ -594,27 +594,42 @@ function advschem.mark(pos)
local thickness = 0.2
local sizex, sizey, sizez = (1 + pos2.x - pos1.x) / 2, (1 + pos2.y - pos1.y) / 2, (1 + pos2.z - pos1.z) / 2
local m = {}
local low = true
local offset
-- XY plane markers
for _, z in ipairs({pos1.z - 0.5, pos2.z + 0.5}) do
local marker = minetest.add_entity({x = pos1.x + sizex - 0.5, y = pos1.y + sizey - 0.5, z = z}, "advschem:display")
if low then
offset = -0.01
else
offset = 0.01
end
local marker = minetest.add_entity({x = pos1.x + sizex - 0.5, y = pos1.y + sizey - 0.5, z = z + offset}, "advschem:display")
if marker ~= nil then
marker:set_properties({
visual_size={x=sizex * 2, y=sizey * 2},
visual_size={x=(sizex+0.01) * 2, y=sizey * 2},
collisionbox = {-sizex, -sizey, -thickness, sizex, sizey, thickness},
})
marker:get_luaentity().id = id
marker:get_luaentity().owner = owner
table.insert(m, marker)
end
low = false
end
low = true
-- YZ plane markers
for _, x in ipairs({pos1.x - 0.5, pos2.x + 0.5}) do
local marker = minetest.add_entity({x = x, y = pos1.y + sizey - 0.5, z = pos1.z + sizez - 0.5}, "advschem:display")
if low then
offset = -0.01
else
offset = 0.01
end
local marker = minetest.add_entity({x = x + offset, y = pos1.y + sizey - 0.5, z = pos1.z + sizez - 0.5}, "advschem:display")
if marker ~= nil then
marker:set_properties({
visual_size={x=sizez * 2, y=sizey * 2},
visual_size={x=(sizez+0.01) * 2, y=sizey * 2},
collisionbox = {-thickness, -sizey, -sizez, thickness, sizey, sizez},
})
marker:set_yaw(math.pi / 2)
@ -622,6 +637,7 @@ function advschem.mark(pos)
marker:get_luaentity().owner = owner
table.insert(m, marker)
end
low = false
end
advschem.markers[id] = m
@ -797,7 +813,6 @@ minetest.register_node("advschem:creator", {
minetest.register_entity("advschem:display", {
initial_properties = {
visual = "upright_sprite",
visual_size = {x=1.1, y=1.1},
textures = {"advschem_border.png"},
visual_size = {x=10, y=10},
physical = false,