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Scale fluid flow forces on items with dtime

This commit is contained in:
wallabra 2022-02-09 03:03:01 -03:00
parent ddbc3353a2
commit 77bfc6c174
Signed by untrusted user: Gustavo6046
GPG Key ID: 5182FABAA5E139B3
1 changed files with 4 additions and 4 deletions
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8
mods/ENTITIES/mcl_item_entity/init.lua
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@ -789,9 +789,9 @@ minetest.register_entity(":__builtin:item", {
local oldvel = self.object:get_velocity() -- v is vector, vel is velocity
-- drag
newv.x = newv.x - (oldvel.x - newv.x) * item_drop_settings.fluid_drag
newv.y = newv.y - (oldvel.y - newv.y) * item_drop_settings.fluid_drag
newv.z = newv.z - (oldvel.z - newv.z) * item_drop_settings.fluid_drag
newv.x = newv.x - (oldvel.x - newv.x) * item_drop_settings.fluid_drag * dtime
newv.y = newv.y - (oldvel.y - newv.y) * item_drop_settings.fluid_drag * dtime
newv.z = newv.z - (oldvel.z - newv.z) * item_drop_settings.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?
@ -799,7 +799,7 @@ minetest.register_entity(":__builtin:item", {
-- apply gravity here; drag will slow down the fall
-- realistically
self.object:set_velocity({x = oldvel.x + newv.x, y = oldvel.y + newv.y, z = oldvel.z + newv.z})
self.object:set_velocity({x = oldvel.x + newv.x * dtime, y = oldvel.y + newv.y * dtime, z = oldvel.z + newv.z * dtime})
self.physical_state = true
self._flowing = true