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Code Issues Releases Wiki Activity

Cleanup

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Changes:
  * Make rayIter a global utility, and use it for radiation too.
  * prettynum -> pretty_num and cleanup.
  * Remove resolve_name/function_exists (unused).
  * Cleanup nuclear reactor code.
This commit is contained in:
ShadowNinja
2016-03-12 13:28:01 -05:00
parent 4a993c2de8
commit 85a984982c
10 changed files with 398 additions and 392 deletions
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63
technic/tools/mining_lasers.lua
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@ -32,67 +32,6 @@ minetest.register_craft({
}
})
-- Based on code by Uberi: https://gist.github.com/Uberi/3125280
local function rayIter(pos, dir, range)
local p = vector.round(pos)
local x_step, y_step, z_step = 0, 0, 0
local x_component, y_component, z_component = 0, 0, 0
local x_intersect, y_intersect, z_intersect = 0, 0, 0
if dir.x == 0 then
x_intersect = math.huge
elseif dir.x > 0 then
x_step = 1
x_component = 1 / dir.x
x_intersect = x_component
else
x_step = -1
x_component = 1 / -dir.x
end
if dir.y == 0 then
y_intersect = math.huge
elseif dir.y > 0 then
y_step = 1
y_component = 1 / dir.y
y_intersect = y_component
else
y_step = -1
y_component = 1 / -dir.y
end
if dir.z == 0 then
z_intersect = math.huge
elseif dir.z > 0 then
z_step = 1
z_component = 1 / dir.z
z_intersect = z_component
else
z_step = -1
z_component = 1 / -dir.z
end
return function()
if x_intersect < y_intersect then
if x_intersect < z_intersect then
p.x = p.x + x_step
x_intersect = x_intersect + x_component
else
p.z = p.z + z_step
z_intersect = z_intersect + z_component
end
elseif y_intersect < z_intersect then
p.y = p.y + y_step
y_intersect = y_intersect + y_component
else
p.z = p.z + z_step
z_intersect = z_intersect + z_component
end
if vector.distance(pos, p) > range then
return nil
end
return p
end
end
local function laser_node(pos, node, player)
local def = minetest.registered_nodes[node.name]
if def and def.liquidtype ~= "none" then
@ -132,7 +71,7 @@ local function laser_shoot(player, range, particle_texture, sound)
texture = particle_texture .. "^[transform" .. math.random(0, 7),
})
minetest.sound_play(sound, {pos = player_pos, max_hear_distance = range})
for pos in rayIter(start_pos, dir, range) do
for pos in technic.trace_node_ray(start_pos, dir, range) do
if minetest.is_protected(pos, player_name) then
minetest.record_protection_violation(pos, player_name)
break