minetest-mods/technic
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Radiation improved

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Now it is applied to mobs too.
Moreover, it should now respect "radiation" armor group, or fall back to "fleshy" group to detect vulnerable things
This commit is contained in:
number Zero 2016-04-08 21:53:43 +03:00 committed by ShadowNinja
parent 4888581bee
commit 1810f417d2
1 changed files with 44 additions and 12 deletions
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56
technic/radiation.lua
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@ -257,14 +257,12 @@ local function apply_fractional_damage(o, dmg)
return false
end
local function dmg_player(pos, player, strength)
local pl_pos = player:getpos()
pl_pos.y = pl_pos.y + abdomen_offset
local function calculate_base_damage(node_pos, object_pos, strength)
local shielding = 0
local dist = vector.distance(pos, pl_pos)
local dist = vector.distance(node_pos, object_pos)
for ray_pos in technic.trace_node_ray(pos,
vector.direction(pos, pl_pos), dist) do
for ray_pos in technic.trace_node_ray(node_pos,
vector.direction(node_pos, object_pos), dist) do
local shield_name = minetest.get_node(ray_pos).name
shielding = shielding + node_radiation_resistance(shield_name) * 0.1
end
@ -273,10 +271,46 @@ local function dmg_player(pos, player, strength)
(math.max(0.75, dist * dist) * math.exp(shielding))
if dmg < rad_dmg_cutoff then return end
apply_fractional_damage(player, dmg)
return dmg
end
local pn = player:get_player_name()
radiated_players[pn] = (radiated_players[pn] or 0) + dmg
local function calculate_damage_multiplier(object)
local ag = object.get_armor_groups and object:get_armor_groups()
if not ag then
return 0
end
if ag.radiation then
return 0.01 * ag.radiation
end
if ag.fleshy then
return math.sqrt(0.01 * ag.fleshy)
end
return 0
end
local function calculate_object_center(object)
if object:is_player() then
return {x=0, y=abdomen_offset, z=0}
end
return {x=0, y=0, z=0}
end
local function dmg_object(pos, object, strength)
local obj_pos = vector.add(object:getpos(), calculate_object_center(object))
local dmg = calculate_base_damage(pos, obj_pos, strength)
if not dmg then
return
end
local mul = calculate_damage_multiplier(object)
if mul == 0 then
return
end
dmg = dmg * mul
apply_fractional_damage(object, dmg)
if object:is_player() then
local pn = object:get_player_name()
radiated_players[pn] = (radiated_players[pn] or 0) + dmg
end
end
local rad_dmg_mult_sqrt = math.sqrt(1 / rad_dmg_cutoff)
@ -285,9 +319,7 @@ local function dmg_abm(pos, node)
local max_dist = strength * rad_dmg_mult_sqrt
for _, o in pairs(minetest.get_objects_inside_radius(pos,
max_dist + abdomen_offset)) do
if o:is_player() then
dmg_player(pos, o, strength)
end
dmg_object(pos, o, strength)
end
end