aboutsummaryrefslogtreecommitdiff
path: root/data/scripts/objects/test/client.lua
diff options
context:
space:
mode:
Diffstat (limited to 'data/scripts/objects/test/client.lua')
-rw-r--r--data/scripts/objects/test/client.lua137
1 files changed, 0 insertions, 137 deletions
diff --git a/data/scripts/objects/test/client.lua b/data/scripts/objects/test/client.lua
deleted file mode 100644
index a685721a1..000000000
--- a/data/scripts/objects/test/client.lua
+++ /dev/null
@@ -1,137 +0,0 @@
--- Client-side code of the test lua object
-
---
--- Some helper functions and classes
---
-
-function split(str, pat)
- local t = {} -- NOTE: use {n = 0} in Lua-5.0
- local fpat = "(.-)" .. pat
- local last_end = 1
- local s, e, cap = str:find(fpat, 1)
- while s do
- if s ~= 1 or cap ~= "" then
- table.insert(t,cap)
- end
- last_end = e+1
- s, e, cap = str:find(fpat, last_end)
- end
- if last_end <= #str then
- cap = str:sub(last_end)
- table.insert(t, cap)
- end
- return t
-end
-
--- For debugging
-function dump(o)
- if type(o) == 'table' then
- local s = '{ '
- for k,v in pairs(o) do
- if type(k) ~= 'number' then k = '"'..k..'"' end
- s = s .. '['..k..'] = ' .. dump(v) .. ','
- end
- return s .. '} '
- else
- return tostring(o)
- end
-end
-
-function vector_subtract(a, b)
- return {X=a.X-b.X, Y=a.Y-b.Y, Z=a.Z-b.Z}
-end
-
-function vector_add(a, b)
- return {X=a.X+b.X, Y=a.Y+b.Y, Z=a.Z+b.Z}
-end
-
-function vector_multiply(a, d)
- return {X=a.X*d, Y=a.Y*d, Z=a.Z*d}
-end
-
-SmoothTranslator = {}
-SmoothTranslator.__index = SmoothTranslator
-
-function SmoothTranslator.create()
- local obj = {}
- setmetatable(obj, SmoothTranslator)
- obj.vect_old = {X=0, Y=0, Z=0}
- obj.anim_counter = 0
- obj.anim_time = 0
- obj.anim_time_counter = 0
- obj.vect_show = {X=0, Y=0, Z=0}
- obj.vect_aim = {X=0, Y=0, Z=0}
- return obj
-end
-
-function SmoothTranslator:update(vect_new)
- self.vect_old = self.vect_show
- self.vect_aim = vect_new
- if self.anim_time < 0.001 or self.anim_time > 1.0 then
- self.anim_time = self.anim_time_counter
- else
- self.anim_time = self.anim_time * 0.9 + self.anim_time_counter * 0.1
- end
- self.anim_time_counter = 0
- self.anim_counter = 0
-end
-
-function SmoothTranslator:translate(dtime)
- self.anim_time_counter = self.anim_time_counter + dtime
- self.anim_counter = self.anim_counter + dtime
- vect_move = vector_subtract(self.vect_aim, self.vect_old)
- moveratio = 1.0
- if self.anim_time > 0.001 then
- moveratio = self.anim_time_counter / self.anim_time
- end
- -- Move a bit less than should, to avoid oscillation
- moveratio = moveratio * 0.8
- if moveratio > 1.5 then
- moveratio = 1.5
- end
- self.vect_show = vector_add(self.vect_old, vector_multiply(vect_move, moveratio))
-end
-
---
--- Actual code
---
-
-pos_trans = SmoothTranslator.create()
-rot_trans = SmoothTranslator.create()
-
--- Callback functions
-
-function on_step(self, dtime)
- pos_trans:translate(dtime)
- rot_trans:translate(dtime)
- object_set_position(self, pos_trans.vect_show)
- object_set_rotation(self, rot_trans.vect_show)
-end
-
-function on_process_message(self, data)
- --print("client got message: " .. data)
-
- -- Receive our custom messages
-
- sp = split(data, " ")
- if sp[1] == "pos" then
- pos_trans:update({X=sp[2], Y=sp[3], Z=sp[4]})
- end
- if sp[1] == "rot" then
- rot_trans:update({X=sp[2], Y=sp[3], Z=sp[4]})
- end
-end
-
-function on_initialize(self, data)
- print("client object got initialization: " .. data)
-
- corners = {
- {-1/2,-1/2, 0},
- { 1/2,-1/2, 0},
- { 1/2, 0, 0},
- {-1/2, 0, 0},
- }
- object_add_to_mesh(self, "rat.png", corners, false)
-
-end
-