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Add reasons to on_dieplayer and on_hpchange

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Andrew Ward 2018-03-28 16:05:18 +01:00 • committed by GitHub
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14 changed files with 219 additions and 52 deletions
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30
doc/lua_api.txt
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@ -1136,7 +1136,7 @@ previous.
This combination results in noise varying very roughly between -2.0 and 2.0 and
with an average value of 0.0, so `scale` and `offset` are then used to multiply
and offset the noise variation.
and offset the noise variation.
The final perlin noise variation is created as follows:
@ -2779,8 +2779,6 @@ Call these functions only at load time!
is a bit faster than usually.
* `minetest.register_on_newplayer(func(ObjectRef))`
* Called after a new player has been created
* `minetest.register_on_dieplayer(func(ObjectRef))`
* Called when a player dies
* `minetest.register_on_punchplayer(func(player, hitter, time_from_last_punch, tool_capabilities, dir, damage))`
* Called when a player is punched
* `player` - ObjectRef - Player that was punched
@ -2792,15 +2790,28 @@ Call these functions only at load time!
the puncher to the punched.
* `damage` - number that represents the damage calculated by the engine
* should return `true` to prevent the default damage mechanism
* `minetest.register_on_player_hpchange(func(player, hp_change), modifier)`
* `minetest.register_on_player_hpchange(func(player, hp_change, reason), modifier)`
* Called when the player gets damaged or healed
* `player`: ObjectRef of the player
* `hp_change`: the amount of change. Negative when it is damage.
* `reason`: a PlayerHPChangeReason table.
* The `type` field will have one of the following values:
* `set_hp` - A mod or the engine called `set_hp` without
giving a type - use this for custom damage types.
* `punch` - Was punched. `reason.object` will hold the puncher, or nil if none.
* `fall`
* `node_damage` - damage_per_second from a neighbouring node.
* `drown`
* `respawn`
* Any of the above types may have additional fields from mods.
* `reason.from` will be `mod` or `engine`.
* `modifier`: when true, the function should return the actual `hp_change`.
Note: modifiers only get a temporary hp_change that can be modified by
later modifiers. modifiers can return true as a second argument to stop
the execution of further functions. Non-modifiers receive the final hp
change calculated by the modifiers.
Note: modifiers only get a temporary hp_change that can be modified by later modifiers.
modifiers can return true as a second argument to stop the execution of further functions.
Non-modifiers receive the final hp change calculated by the modifiers.
* `minetest.register_on_dieplayer(func(ObjectRef, reason))`
* Called when a player dies
* `reason`: a PlayerHPChangeReason table, see register_on_player_hpchange
* `minetest.register_on_respawnplayer(func(ObjectRef))`
* Called when player is to be respawned
* Called _before_ repositioning of player occurs
@ -3939,7 +3950,8 @@ This is basically a reference to a C++ `ServerActiveObject`
* `direction`: can be `nil`
* `right_click(clicker)`; `clicker` is another `ObjectRef`
* `get_hp()`: returns number of hitpoints (2 * number of hearts)
* `set_hp(hp)`: set number of hitpoints (2 * number of hearts)
* `set_hp(hp, reason)`: set number of hitpoints (2 * number of hearts).
* See reason in register_on_player_hpchange
* `get_inventory()`: returns an `InvRef`
* `get_wield_list()`: returns the name of the inventory list the wielded item
is in.