zughy-friends-minetest/block_league-cd2025
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Allow entities to use get_pointed_objects as well (to damage objects)

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This commit is contained in:
Zughy 2023-07-27 17:26:52 +02:00
parent 5bd153a396
commit e381407402
1 changed files with 28 additions and 14 deletions
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42
block_league/src/weapons/weapons_utils.lua
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@ -1,6 +1,6 @@
local function cast_raycast() end
local function get_player_left_dir() end
local function get_player_up_dir() end
local function get_shooter_left_dir() end
local function get_shooter_up_dir() end
local function debug_particles() end
@ -34,12 +34,21 @@ minetest.register_entity("block_league:dummy", dummy)
-- actually hardcoded because:
-- 1. it works and I don't need more features from it
-- 2. I haven't got enough knowledge about vectors and rotations anyway
function block_league.get_pointed_objects(player, range, has_piercing)
function block_league.get_pointed_objects(shooter, range, has_piercing, entity_table)
local height, look_dir
if entity_table then
height = entity_table.height
look_dir = entity_table.dir
else
height = 1.475
look_dir = shooter:get_look_dir()
end
local hit_pointed_things = {}
local left_dir = get_player_left_dir(player)
local head_up_dir = get_player_up_dir(player)
local look_dir = player:get_look_dir()
local center = player:get_pos() + look_dir + {x=0, y=1.475, z=0}
local left_dir = get_shooter_left_dir(shooter)
local head_up_dir = get_shooter_up_dir(shooter, look_dir)
local center = shooter:get_pos() + look_dir + {x=0, y=height, z=0}
local grid_width = 0.25
local r_amount = 2
@ -49,7 +58,7 @@ function block_league.get_pointed_objects(player, range, has_piercing)
for row = 1, r_amount do
for column = 1, r_amount do
local pthings = cast_raycast(player, ray_pos, look_dir, range, has_piercing)
local pthings = cast_raycast(shooter, ray_pos, look_dir, range, has_piercing)
--debug_particles(look_dir, ray_pos, 30)
if pthings then
@ -113,7 +122,7 @@ function cast_raycast(user, origin, dir, range, has_piercing)
end]]
-- se è un giocatore (e non chi spara)
elseif hit.ref:is_player() and hit.ref ~= user then
elseif hit.ref ~= user then
if (hit.intersection_point.y - hit.ref:get_pos().y) > 1.275 then
table.insert(objects, {object=hit.ref, headshot=true})
else
@ -121,8 +130,13 @@ function cast_raycast(user, origin, dir, range, has_piercing)
end
end
local is_player = hit.ref:is_player()
local t_name = is_player and hit.ref:get_player_name() or hit.ref:get_luaentity().name
if not has_piercing then return objects end
else
-- se è un nodo mi fermo, e ritorno l'array se > 0 (ovvero ha trovato giocatorɜ)
-- se è un nodo mi fermo, e ritorno l'array se > 0 (ovvero ha trovato obiettivi)
if hit.type == "node" then
if #objects > 0 then
return has_piercing and objects or {objects[1]}
@ -143,8 +157,8 @@ end
function get_player_left_dir(player)
local yaw = player:get_look_horizontal()
function get_shooter_left_dir(shooter)
local yaw = shooter:get_look_horizontal() or shooter:get_yaw()
local pl_left_dir = vector.new(math.cos(yaw), 0, math.sin(yaw))
return vector.normalize(pl_left_dir)
@ -152,8 +166,8 @@ end
function get_player_up_dir(player)
return vector.rotate_around_axis(player:get_look_dir(), get_player_left_dir(player), math.pi/2)
function get_shooter_up_dir(shooter, dir)
return vector.rotate_around_axis(dir, get_shooter_left_dir(shooter), math.pi/2)
end