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Change effect of gravity on submerged items

This commit is contained in:
wallabra 2022-02-17 17:08:58 -03:00
parent 7be9a8a574
commit 09854a9af4
Signed by untrusted user: Gustavo6046
GPG Key ID: 5182FABAA5E139B3
1 changed files with 3 additions and 6 deletions
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9
mods/ENTITIES/mcl_item_entity/init.lua
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@ -791,6 +791,9 @@ minetest.register_entity(":__builtin:item", {
local oldvel = self.object:get_velocity() -- v is vector, vel is velocity local oldvel = self.object:get_velocity() -- v is vector, vel is velocity
-- apply gravity *before* drag computations
oldvel.y = oldvel.y - get_gravity() * dtime
-- drag -- drag
local fluid_drag = item_drop_settings.fluid_drag local fluid_drag = item_drop_settings.fluid_drag
@ -804,12 +807,6 @@ minetest.register_entity(":__builtin:item", {
newv.x = newv.x - (oldvel.x - newv.x) * fluid_drag * dtime newv.x = newv.x - (oldvel.x - newv.x) * fluid_drag * dtime
newv.y = newv.y - (oldvel.y - newv.y) * fluid_drag * dtime newv.y = newv.y - (oldvel.y - newv.y) * fluid_drag * dtime
newv.z = newv.z - (oldvel.z - newv.z) * fluid_drag * dtime newv.z = newv.z - (oldvel.z - newv.z) * fluid_drag * dtime
newv.y = newv.y + -0.22 -- (keep slight downward thrust from previous version of code)
-- NOTE: is there any particular reason we have this, anyway?
-- since fluid drag is now on, we could as well just
-- apply gravity here; drag will slow down the fall
-- realistically
self.object:set_velocity({x = oldvel.x + newv.x * dtime, y = oldvel.y + newv.y * dtime, z = oldvel.z + newv.z * dtime}) self.object:set_velocity({x = oldvel.x + newv.x * dtime, y = oldvel.y + newv.y * dtime, z = oldvel.z + newv.z * dtime})