From 7754555707a6a1bf1e8f4b57788e27e57fde1cd8 Mon Sep 17 00:00:00 2001
From: paramat <paramat@users.noreply.github.com>
Date: Fri, 9 Feb 2018 04:52:54 +0000
Subject: [PATCH] Boats: Prevent entering 'ignore' nodes
At world edge make boat bounce back into world by inverting speed.
At world base avoid falling into ignore by setting y velocity to 0.
---
mods/boats/init.lua | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/mods/boats/init.lua b/mods/boats/init.lua
index 72ca478..9e4e5b3 100644
--- a/mods/boats/init.lua
+++ b/mods/boats/init.lua
@@ -172,15 +172,23 @@ function boat.on_step(self, dtime)
local new_velo
local new_acce = {x = 0, y = 0, z = 0}
if not is_water(p) then
- local nodedef = minetest.registered_nodes[minetest.get_node(p).name]
- if (not nodedef) or nodedef.walkable then
+ local nodename = minetest.get_node(p).name
+ local nodedef = minetest.registered_nodes[nodename]
+ if nodename == "ignore" then
+ -- at world edge bounce boat back into world
+ self.v = -self.v
+ -- at world base avoid falling into ignore
+ new_velo = get_velocity(self.v, self.object:getyaw(), 0)
+ elseif (not nodedef) or nodedef.walkable then
self.v = 0
new_acce = {x = 0, y = 1, z = 0}
+ new_velo = get_velocity(self.v, self.object:getyaw(),
+ self.object:getvelocity().y)
else
new_acce = {x = 0, y = -9.8, z = 0}
+ new_velo = get_velocity(self.v, self.object:getyaw(),
+ self.object:getvelocity().y)
end
- new_velo = get_velocity(self.v, self.object:getyaw(),
- self.object:getvelocity().y)
self.object:setpos(self.object:getpos())
else
p.y = p.y + 1