minetest-mods/throwing
1
0
Fork 0
mirror of https://github.com/minetest-mods/throwing.git synced 2025-01-09 17:50:25 +01:00
Code Issues Projects Releases Wiki Activity

Make the on_hit field optional

Browse Source
This commit is contained in:
upsilon 2017-06-20 16:42:35 +02:00
parent 552b958dba
commit d33a8b69ca
No known key found for this signature in database
GPG Key ID: A80DAE1F266E1C3C
2 changed files with 12 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.md
View File

@ -61,7 +61,7 @@ Definition: definition table, containing:
* target (optional, defaulting to throwing.target_both): what the arrow is able to hit (throwing.target_node, throwing.target_object, throwing.target_both). * target (optional, defaulting to throwing.target_both): what the arrow is able to hit (throwing.target_node, throwing.target_object, throwing.target_both).
* allow_protected (optional, defaulting to false): whether the arrow can be throw in a protected area * allow_protected (optional, defaulting to false): whether the arrow can be throw in a protected area
* on_hit_sound (optional): sound played when the arrow hits a node or an object. * on_hit_sound (optional): sound played when the arrow hits a node or an object.
* on_hit(pos, last_pos, node, object, hitter, data, self) (must exist, will crash if nil): callback function: * on_hit(pos, last_pos, node, object, hitter, data, self) (optional but very useful): callback function:
- pos: the position of the hit node or object. - pos: the position of the hit node or object.
- last_pos: the last air node where the arrow was - last_pos: the last air node where the arrow was
- node and object: hit node or object. Either node or object is nil, depending - node and object: hit node or object. Either node or object is nil, depending

20
init.lua
View File

@ -111,16 +111,18 @@ local function arrow_step(self, dtime)
return return
end end
local ret, reason = self.on_hit(pos, self.last_pos, node, obj, player, self.data, self) if self.on_hit then
if ret == false then local ret, reason = self.on_hit(pos, self.last_pos, node, obj, player, self.data, self)
if reason then if ret == false then
logging(": on_hit function failed for reason: "..reason) if reason then
else logging(": on_hit function failed for reason: "..reason)
logging(": on_hit function failed") else
end logging(": on_hit function failed")
end
hit_failed() hit_failed()
return return
end
end end
if self.on_hit_sound then if self.on_hit_sound then