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-rw-r--r--games/minetest/mods/experimental/depends.txt2
-rw-r--r--games/minetest/mods/experimental/init.lua652
-rw-r--r--games/minetest/mods/experimental/textures/experimental_dummyball.pngbin0 -> 838 bytes
3 files changed, 654 insertions, 0 deletions
diff --git a/games/minetest/mods/experimental/depends.txt b/games/minetest/mods/experimental/depends.txt
new file mode 100644
index 000000000..3a7daa1d7
--- /dev/null
+++ b/games/minetest/mods/experimental/depends.txt
@@ -0,0 +1,2 @@
+default
+
diff --git a/games/minetest/mods/experimental/init.lua b/games/minetest/mods/experimental/init.lua
new file mode 100644
index 000000000..e11086274
--- /dev/null
+++ b/games/minetest/mods/experimental/init.lua
@@ -0,0 +1,652 @@
+--
+-- Experimental things
+--
+
+-- For testing random stuff
+
+experimental = {}
+
+timers_to_add = {}
+timers = {}
+minetest.register_globalstep(function(dtime)
+ for indes, timer in ipairs(timers_to_add) do
+ table.insert(timers, timer)
+ end
+ timers_to_add = {}
+ for index, timer in ipairs(timers) do
+ timer.time = timer.time - dtime
+ if timer.time <= 0 then
+ timer.func()
+ timers[index] = nil
+ end
+ end
+end)
+
+after = function(time, func)
+ table.insert(timers_to_add, {time=time, func=func})
+end
+
+--[[
+stepsound = -1
+function test_sound()
+ print("test_sound")
+ stepsound = minetest.sound_play("default_grass_footstep", {gain=1.0})
+ after(2.0, test_sound)
+ --after(0.1, test_sound_stop)
+end
+function test_sound_stop()
+ print("test_sound_stop")
+ minetest.sound_stop(stepsound)
+ after(2.0, test_sound)
+end
+test_sound()
+--]]
+
+function on_step(dtime)
+ -- print("experimental on_step")
+ --[[
+ objs = minetest.env:get_objects_inside_radius({x=0,y=0,z=0}, 10)
+ for k, obj in pairs(objs) do
+ name = obj:get_player_name()
+ if name then
+ print(name.." at "..dump(obj:getpos()))
+ print(name.." dir: "..dump(obj:get_look_dir()))
+ print(name.." pitch: "..dump(obj:get_look_pitch()))
+ print(name.." yaw: "..dump(obj:get_look_yaw()))
+ else
+ print("Some object at "..dump(obj:getpos()))
+ end
+ end
+ --]]
+ --[[
+ if experimental.t1 == nil then
+ experimental.t1 = 0
+ end
+ experimental.t1 = experimental.t1 + dtime
+ if experimental.t1 >= 2 then
+ experimental.t1 = experimental.t1 - 2
+ minetest.log("time of day is "..minetest.env:get_timeofday())
+ if experimental.day then
+ minetest.log("forcing day->night")
+ experimental.day = false
+ minetest.env:set_timeofday(0.0)
+ else
+ minetest.log("forcing night->day")
+ experimental.day = true
+ minetest.env:set_timeofday(0.5)
+ end
+ minetest.log("time of day is "..minetest.env:get_timeofday())
+ end
+ --]]
+end
+minetest.register_globalstep(on_step)
+
+-- An example furnace-thing implemented in Lua
+
+--[[
+minetest.register_node("experimental:luafurnace", {
+ tile_images = {"default_lava.png", "default_furnace_side.png",
+ "default_furnace_side.png", "default_furnace_side.png",
+ "default_furnace_side.png", "default_furnace_front.png"},
+ --inventory_image = "furnace_front.png",
+ inventory_image = minetest.inventorycube("default_furnace_front.png"),
+ paramtype = "facedir_simple",
+ metadata_name = "generic",
+ material = minetest.digprop_stonelike(3.0),
+})
+
+minetest.register_on_placenode(function(pos, newnode, placer)
+ if newnode.name == "experimental:luafurnace" then
+ local meta = minetest.env:get_meta(pos)
+ meta:inventory_set_list("fuel", {""})
+ meta:inventory_set_list("src", {""})
+ meta:inventory_set_list("dst", {"","","",""})
+ meta:set_inventory_draw_spec(
+ "invsize[8,9;]"
+ .."list[current_name;fuel;2,3;1,1;]"
+ .."list[current_name;src;2,1;1,1;]"
+ .."list[current_name;dst;5,1;2,2;]"
+ .."list[current_player;main;0,5;8,4;]"
+ )
+
+ local total_cooked = 0;
+ meta:set_string("total_cooked", total_cooked)
+ meta:set_infotext("Lua Furnace: total cooked: "..total_cooked)
+ end
+end)
+
+minetest.register_abm({
+ nodenames = {"experimental:luafurnace"},
+ interval = 1.0,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ local meta = minetest.env:get_meta(pos)
+ for i, name in ipairs({
+ "fuel_totaltime",
+ "fuel_time",
+ "src_totaltime",
+ "src_time"
+ }) do
+ if not meta:get_string(name) then
+ meta:set_string(name, 0)
+ end
+ end
+
+ local inv = meta:get_inventory()
+
+ local fuelitem = inv:get_stack("fuel", 1):peek_item()
+ local srcitem = inv:get_stack("src", 1):peek_item()
+ --print("fuelitem="..dump(fuelitem))
+ --print("srcitem="..dump(srcitem))
+
+ local was_active = false
+
+ local src_cooktime = -1
+ local result_stackstring = nil
+
+ if srcitem then
+ local prop = get_item_definition(srcitem)
+ if prop and prop.cookresult_itemstring ~= "" then
+ result_stackstring = prop.cookresult_itemstring
+ src_cooktime = prop.furnace_cooktime or 3
+ end
+ end
+
+ print("src_cooktime="..dump(src_cooktime))
+ print("result_stackstring="..dump(result_stackstring))
+
+ if tonumber(meta:get_string("fuel_time")) < tonumber(meta:get_string("fuel_totaltime")) then
+ was_active = true
+ meta:set_string("fuel_time", tonumber(meta:get_string("fuel_time")) + 1)
+ meta:set_string("src_time", tonumber(meta:get_string("src_time")) + 1)
+ --print("result_stackstring="..dump(result_stackstring))
+ --print('tonumber(meta:get_string("src_time"))='..dump(tonumber(meta:get_string("src_time"))))
+ --print("src_cooktime="..dump(src_cooktime))
+ if result_stackstring and tonumber(meta:get_string("src_time")) >= src_cooktime and src_cooktime >= 0 then
+ -- Put result in "dst" list
+ success = inv:autoinsert_stackstring("dst", result_stackstring)
+ if not success then
+ print("Could not autoinsert '"..result_stackstring.."'")
+ end
+ -- If succeeded, take stuff from "src" list
+ if success then
+ srcstack = inv:get_stack("src", 1)
+ srcstack:take_item()
+ inv:set_stack("src", 1, srcstack)
+ end
+ meta:set_string("src_time", 0)
+ end
+ end
+
+ if tonumber(meta:get_string("fuel_time")) < tonumber(meta:get_string("fuel_totaltime")) then
+ meta:set_infotext("Furnace active: "..(tonumber(meta:get_string("fuel_time"))/tonumber(meta:get_string("fuel_totaltime"))*100).."%")
+ return
+ end
+
+ local srcitem = inv:get_stack("src", 1):peek_item()
+
+ local src_cooktime = 0
+ local result_stackstring = nil
+
+ if srcitem then
+ local prop = get_item_definition(srcitem)
+ if prop and prop.cookresult_itemstring ~= "" then
+ result_stackstring = prop.cookresult_itemstring
+ src_cooktime = prop.furnace_cooktime or 3
+ end
+ end
+
+ local fuelitem = inv:get_stack("fuel", 1):peek_item()
+
+ if not result_stackstring or not fuelitem then
+ if was_active then
+ meta:set_infotext("Furnace is empty")
+ end
+ return
+ end
+
+ local burntime = -1
+ if fuelitem then
+ local prop = get_item_definition(fuelitem)
+ if prop then
+ burntime = prop.furnace_burntime or -1
+ end
+ end
+
+ if burntime <= 0 then
+ meta:set_infotext("Furnace out of fuel")
+ return
+ end
+
+ meta:set_string("fuel_totaltime", burntime)
+ meta:set_string("fuel_time", 0)
+
+ local stack = inv:get_stack("fuel", 1)
+ stack:take_item()
+ inv:set_stack("fuel", 1, stack)
+ end,
+})
+minetest.register_abm({
+ nodenames = {"experimental:luafurnace"},
+ interval = 1.0,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ local meta = minetest.env:get_meta(pos)
+ local fuellist = meta:inventory_get_list("fuel")
+ local srclist = meta:inventory_get_list("src")
+ local dstlist = meta:inventory_get_list("dst")
+ if fuellist == nil or srclist == nil or dstlist == nil then
+ return
+ end
+ _, srcitem = stackstring_take_item(srclist[1])
+ _, fuelitem = stackstring_take_item(fuellist[1])
+ if not srcitem or not fuelitem then return end
+ if fuelitem.type == "node" then
+ local prop = minetest.registered_nodes[fuelitem.name]
+ if prop == nil then return end
+ if prop.furnace_burntime < 0 then return end
+ else
+ return
+ end
+ local resultstack = nil
+ if srcitem.type == "node" then
+ local prop = minetest.registered_nodes[srcitem.name]
+ if prop == nil then return end
+ if prop.cookresult_item == "" then return end
+ resultstack = prop.cookresult_item
+ else
+ return
+ end
+
+ if resultstack == nil then
+ return
+ end
+
+ dstlist[1], success = stackstring_put_stackstring(dstlist[1], resultstack)
+ if not success then
+ return
+ end
+
+ fuellist[1], _ = stackstring_take_item(fuellist[1])
+ srclist[1], _ = stackstring_take_item(srclist[1])
+
+ meta:inventory_set_list("fuel", fuellist)
+ meta:inventory_set_list("src", srclist)
+ meta:inventory_set_list("dst", dstlist)
+
+ local total_cooked = meta:get_string("total_cooked")
+ total_cooked = tonumber(total_cooked) + 1
+ meta:set_string("total_cooked", total_cooked)
+ meta:set_infotext("Lua Furnace: total cooked: "..total_cooked)
+ end,
+})
+minetest.register_craft({
+ output = 'node "experimental:luafurnace" 1',
+ recipe = {
+ {'node "default:cobble"', 'node "default:cobble"', 'node "default:cobble"'},
+ {'node "default:cobble"', 'node "default:steel_ingot"', 'node "default:cobble"'},
+ {'node "default:cobble"', 'node "default:cobble"', 'node "default:cobble"'},
+ }
+})
+--]]
+
+--
+-- Random stuff
+--
+
+--[[
+minetest.register_tool("experimental:horribletool", {
+ image = "default_lava.png",
+ basetime = 2.0
+ dt_weight = 0.2
+ dt_crackiness = 0.2
+ dt_crumbliness = 0.2
+ dt_cuttability = 0.2
+ basedurability = 50
+ dd_weight = -5
+ dd_crackiness = -5
+ dd_crumbliness = -5
+ dd_cuttability = -5
+})
+--]]
+
+--
+-- TNT (not functional)
+--
+
+minetest.register_craft({
+ output = 'experimental:tnt',
+ recipe = {
+ {'default:wood'},
+ {'default:coal_lump'},
+ {'default:wood'}
+ }
+})
+
+minetest.register_node("experimental:tnt", {
+ tile_images = {"default_tnt_top.png", "default_tnt_bottom.png",
+ "default_tnt_side.png", "default_tnt_side.png",
+ "default_tnt_side.png", "default_tnt_side.png"},
+ inventory_image = minetest.inventorycube("default_tnt_top.png",
+ "default_tnt_side.png", "default_tnt_side.png"),
+ drop = '', -- Get nothing
+ material = {
+ diggability = "not",
+ },
+})
+
+minetest.register_on_punchnode(function(p, node)
+ if node.name == "experimental:tnt" then
+ minetest.env:remove_node(p)
+ minetest.env:add_entity(p, "experimental:tnt")
+ nodeupdate(p)
+ end
+end)
+
+local TNT = {
+ -- Static definition
+ physical = true, -- Collides with things
+ -- weight = 5,
+ collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
+ visual = "cube",
+ textures = {"default_tnt_top.png", "default_tnt_bottom.png",
+ "default_tnt_side.png", "default_tnt_side.png",
+ "default_tnt_side.png", "default_tnt_side.png"},
+ -- Initial value for our timer
+ timer = 0,
+ -- Number of punches required to defuse
+ health = 1,
+ blinktimer = 0,
+ blinkstatus = true,
+}
+
+-- Called when a TNT object is created
+function TNT:on_activate(staticdata)
+ print("TNT:on_activate()")
+ self.object:setvelocity({x=0, y=4, z=0})
+ self.object:setacceleration({x=0, y=-10, z=0})
+ self.object:settexturemod("^[brighten")
+ self.object:set_armor_groups({immortal=1})
+end
+
+-- Called periodically
+function TNT:on_step(dtime)
+ --print("TNT:on_step()")
+ self.timer = self.timer + dtime
+ self.blinktimer = self.blinktimer + dtime
+ if self.blinktimer > 0.5 then
+ self.blinktimer = self.blinktimer - 0.5
+ if self.blinkstatus then
+ self.object:settexturemod("")
+ else
+ self.object:settexturemod("^[brighten")
+ end
+ self.blinkstatus = not self.blinkstatus
+ end
+end
+
+-- Called when object is punched
+function TNT:on_punch(hitter)
+ print("TNT:on_punch()")
+ self.health = self.health - 1
+ if self.health <= 0 then
+ self.object:remove()
+ hitter:get_inventory():add_item("main", "experimental:tnt")
+ --hitter:set_hp(hitter:get_hp() - 1)
+ end
+end
+
+-- Called when object is right-clicked
+function TNT:on_rightclick(clicker)
+ --pos = self.object:getpos()
+ --pos = {x=pos.x, y=pos.y+0.1, z=pos.z}
+ --self.object:moveto(pos, false)
+end
+
+--print("TNT dump: "..dump(TNT))
+--print("Registering TNT");
+minetest.register_entity("experimental:tnt", TNT)
+
+-- Add TNT's old name also
+minetest.register_alias("TNT", "experimental:tnt")
+
+--
+-- The dummyball!
+--
+
+minetest.register_entity("experimental:dummyball", {
+ -- Static definition
+ hp_max = 20,
+ physical = false,
+ collisionbox = {-0.4,-0.4,-0.4, 0.4,0.4,0.4},
+ visual = "sprite",
+ visual_size = {x=1, y=1},
+ textures = {"experimental_dummyball.png"},
+ spritediv = {x=1, y=3},
+ initial_sprite_basepos = {x=0, y=0},
+ -- Dynamic variables
+ phase = 0,
+ phasetimer = 0,
+
+ on_activate = function(self, staticdata)
+ minetest.log("Dummyball activated!")
+ end,
+
+ on_step = function(self, dtime)
+ self.phasetimer = self.phasetimer + dtime
+ if self.phasetimer > 2.0 then
+ self.phasetimer = self.phasetimer - 2.0
+ self.phase = self.phase + 1
+ if self.phase >= 3 then
+ self.phase = 0
+ end
+ self.object:setsprite({x=0, y=self.phase})
+ phasearmor = {
+ [0]={cracky=3},
+ [1]={crumbly=3},
+ [2]={fleshy=3}
+ }
+ self.object:set_armor_groups(phasearmor[self.phase])
+ end
+ end,
+
+ on_punch = function(self, hitter)
+ end,
+})
+
+minetest.register_on_chat_message(function(name, message)
+ local cmd = "/dummyball"
+ if message:sub(0, #cmd) == cmd then
+ if not minetest.get_player_privs(name)["give"] then
+ minetest.chat_send_player(name, "you don't have permission to spawn (give)")
+ return true -- Handled chat message
+ end
+ if not minetest.get_player_privs(name)["interact"] then
+ minetest.chat_send_player(name, "you don't have permission to interact")
+ return true -- Handled chat message
+ end
+ local player = minetest.env:get_player_by_name(name)
+ if player == nil then
+ print("Unable to spawn entity, player is nil")
+ return true -- Handled chat message
+ end
+ local entityname = "experimental:dummyball"
+ local p = player:getpos()
+ p.y = p.y + 1
+ minetest.env:add_entity(p, entityname)
+ minetest.chat_send_player(name, '"'..entityname
+ ..'" spawned.');
+ return true -- Handled chat message
+ end
+end)
+
+--
+-- A test entity for testing animated and yaw-modulated sprites
+--
+
+minetest.register_entity("experimental:testentity", {
+ -- Static definition
+ physical = true, -- Collides with things
+ -- weight = 5,
+ collisionbox = {-0.7,-1.35,-0.7, 0.7,1.0,0.7},
+ --collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
+ visual = "sprite",
+ visual_size = {x=2, y=3},
+ textures = {"dungeon_master.png^[makealpha:128,0,0^[makealpha:128,128,0"},
+ spritediv = {x=6, y=5},
+ initial_sprite_basepos = {x=0, y=0},
+
+ on_activate = function(self, staticdata)
+ print("testentity.on_activate")
+ self.object:setsprite({x=0,y=0}, 1, 0, true)
+ --self.object:setsprite({x=0,y=0}, 4, 0.3, true)
+
+ -- Set gravity
+ self.object:setacceleration({x=0, y=-10, z=0})
+ -- Jump a bit upwards
+ self.object:setvelocity({x=0, y=10, z=0})
+ end,
+
+ on_punch = function(self, hitter)
+ self.object:remove()
+ hitter:add_to_inventory('craft testobject1 1')
+ end,
+})
+
+--
+-- More random stuff
+--
+
+minetest.register_on_respawnplayer(function(player)
+ print("on_respawnplayer")
+ -- player:setpos({x=0, y=30, z=0})
+ -- return true
+end)
+
+minetest.register_on_generated(function(minp, maxp)
+ --print("on_generated: minp="..dump(minp).." maxp="..dump(maxp))
+ --cp = {x=(minp.x+maxp.x)/2, y=(minp.y+maxp.y)/2, z=(minp.z+maxp.z)/2}
+ --minetest.env:add_node(cp, {name="sand"})
+end)
+
+-- Example setting get
+--print("setting max_users = " .. dump(minetest.setting_get("max_users")))
+--print("setting asdf = " .. dump(minetest.setting_get("asdf")))
+
+minetest.register_on_chat_message(function(name, message)
+ --[[print("on_chat_message: name="..dump(name).." message="..dump(message))
+ local cmd = "/testcommand"
+ if message:sub(0, #cmd) == cmd then
+ print(cmd.." invoked")
+ return true
+ end
+ local cmd = "/help"
+ if message:sub(0, #cmd) == cmd then
+ print("script-overridden help command")
+ minetest.chat_send_all("script-overridden help command")
+ return true
+ end]]
+end)
+
+-- Grow papyrus on TNT every 10 seconds
+--[[minetest.register_abm({
+ nodenames = {"TNT"},
+ interval = 10.0,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ print("TNT ABM action")
+ pos.y = pos.y + 1
+ minetest.env:add_node(pos, {name="papyrus"})
+ end,
+})]]
+
+-- Replace texts of alls signs with "foo" every 10 seconds
+--[[minetest.register_abm({
+ nodenames = {"sign_wall"},
+ interval = 10.0,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ print("ABM: Sign text changed")
+ local meta = minetest.env:get_meta(pos)
+ meta:set_text("foo")
+ end,
+})]]
+
+--[[local ncpos = nil
+local ncq = 1
+local ncstuff = {
+ {2, 1, 0, 3}, {3, 0, 1, 2}, {4, -1, 0, 1}, {5, -1, 0, 1}, {6, 0, -1, 0},
+ {7, 0, -1, 0}, {8, 1, 0, 3}, {9, 1, 0, 3}, {10, 1, 0, 3}, {11, 0, 1, 2},
+ {12, 0, 1, 2}, {13, 0, 1, 2}, {14, -1, 0, 1}, {15, -1, 0, 1}, {16, -1, 0, 1},
+ {17, -1, 0, 1}, {18, 0, -1, 0}, {19, 0, -1, 0}, {20, 0, -1, 0}, {21, 0, -1, 0},
+ {22, 1, 0, 3}, {23, 1, 0, 3}, {24, 1, 0, 3}, {25, 1, 0, 3}, {10, 0, 1, 2}
+}
+local ncold = {}
+local nctime = nil
+
+minetest.register_abm({
+ nodenames = {"dirt_with_grass"},
+ interval = 100000.0,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ if ncpos ~= nil then
+ return
+ end
+
+ if pos.x % 16 ~= 8 or pos.z % 16 ~= 8 then
+ return
+ end
+
+ pos.y = pos.y + 1
+ n = minetest.env:get_node(pos)
+ print(dump(n))
+ if n.name ~= "air" then
+ return
+ end
+
+ pos.y = pos.y + 2
+ ncpos = pos
+ nctime = os.clock()
+ minetest.env:add_node(ncpos, {name="nyancat"})
+ end
+})
+
+minetest.register_abm({
+ nodenames = {"nyancat"},
+ interval = 1.0,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ if ncpos == nil then
+ return
+ end
+ if pos.x == ncpos.x and pos.y == ncpos.y and pos.z == ncpos.z then
+ clock = os.clock()
+ if clock - nctime < 0.1 then
+ return
+ end
+ nctime = clock
+
+ s0 = ncstuff[ncq]
+ ncq = s0[1]
+ s1 = ncstuff[ncq]
+ p0 = pos
+ p1 = {x = p0.x + s0[2], y = p0.y, z = p0.z + s0[3]}
+ p2 = {x = p1.x + s1[2], y = p1.y, z = p1.z + s1[3]}
+ table.insert(ncold, 1, p0)
+ while #ncold >= 10 do
+ minetest.env:add_node(ncold[#ncold], {name="air"})
+ table.remove(ncold, #ncold)
+ end
+ minetest.env:add_node(p0, {name="nyancat_rainbow"})
+ minetest.env:add_node(p1, {name="nyancat", param1=s0[4]})
+ minetest.env:add_node(p2, {name="air"})
+ ncpos = p1
+ end
+ end,
+})--]]
+
+minetest.log("experimental modname="..dump(minetest.get_current_modname()))
+minetest.log("experimental modpath="..dump(minetest.get_modpath("experimental")))
+minetest.log("experimental worldpath="..dump(minetest.get_worldpath()))
+
+-- END
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