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Only set properties if changed

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This commit is contained in:
Lars Mueller 2020-10-10 20:13:33 +02:00
parent 930b0f1eee
commit de54ef5719
1 changed files with 36 additions and 4 deletions
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32
mods/player_api/api.lua
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@ -9,8 +9,36 @@ player_api.registered_models = {}
-- Local for speed.
local models = player_api.registered_models
local function collisionbox_equals(collisionbox, other_collisionbox)
if collisionbox == other_collisionbox then
return true
end
for index = 1, 6 do
if collisionbox[index] ~= other_collisionbox[index] then
return false
end
end
return true
end
function player_api.register_model(name, def)
models[name] = def
local collisionboxes = {}
for _, animation in pairs(def.animations) do
if animation.eye_height == def.eye_height then
animation.eye_height = nil
end
if collisionbox_equals(animation.collisionbox, def.collisionbox) then
animation.collisionbox = nil
else
for collisionbox in pairs(collisionboxes) do
if collisionbox_equals(collisionbox, def.collisionbox) then
animation.collisionbox = collisionbox
break
end
end
end
end
end
-- Player stats and animations
@ -79,15 +107,19 @@ function player_api.set_animation(player, anim_name, speed)
if player_data.animation == anim_name and player_data.animation_speed == speed then
return
end
local previous_anim = model.animations[player_data.animation]
local anim = model.animations[anim_name]
player_data.animation = anim_name
player_data.animation_speed = speed
player:set_animation(anim, speed, animation_blend)
-- reference comparison for tables works because register_model ensures same references for same collisionboxes
if previous_anim.eye_height ~= anim.eye_height or previous_anim.collisionbox ~= anim.collisionbox then
player:set_properties{
collisionbox = anim.collisionbox or model.collisionbox,
eye_height = anim.eye_height or model.eye_height
}
end
end
minetest.register_on_joinplayer(function(player)
local name = player:get_player_name()