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place_node, dig_node and punch_node; an in-game tester tool; remove old code

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This commit is contained in:
Perttu Ahola 2012-06-05 23:09:18 +03:00
parent b0f81c3253
commit c3658e7c79
5 changed files with 166 additions and 241 deletions
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10
builtin/item.lua
View File

@ -250,10 +250,12 @@ function minetest.node_dig(pos, node, digger)
wielded:add_wear(dp.wear)
digger:set_wielded_item(wielded)
-- Add dropped items
local _, dropped_item
for _, dropped_item in ipairs(drops) do
digger:get_inventory():add_item("main", dropped_item)
-- Add dropped items to object's inventory
if digger:get_inventory() then
local _, dropped_item
for _, dropped_item in ipairs(drops) do
digger:get_inventory():add_item("main", dropped_item)
end
end
end

12
doc/lua_api.txt
View File

@ -842,13 +842,23 @@ EnvRef: basically ServerEnvironment and ServerMap combined.
methods:
- set_node(pos, node)
- add_node(pos, node): alias set_node(pos, node)
- remove_node(pos): equivalent to set_node(pos, "air")
^ Set node at position (node = {name="foo", param1=0, param2=0})
- remove_node(pos)
^ Equivalent to set_node(pos, "air")
- get_node(pos)
^ Returns {name="ignore", ...} for unloaded area
- get_node_or_nil(pos)
^ Returns nil for unloaded area
- get_node_light(pos, timeofday) -> 0...15 or nil
^ timeofday: nil = current time, 0 = night, 0.5 = day
- place_node(pos, node)
^ Place node with the same effects that a player would cause
- dig_node(pos)
^ Dig node with the same effects that a player would cause
- punch_node(pos)
^ Punch node with the same effects that a player would cause
- add_entity(pos, name): Spawn Lua-defined entity at position
^ Returns ObjectRef, or nil if failed
- add_item(pos, itemstring): Spawn item

280
games/minimal/mods/experimental/init.lua
View File

@ -6,6 +6,11 @@
experimental = {}
function experimental.print_to_everything(msg)
minetest.log("action", msg)
minetest.chat_send_all(msg)
end
--[[
experimental.player_visual_index = 0
function switch_player_visual()
@ -97,235 +102,10 @@ function on_step(dtime)
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)
--
@ -662,6 +442,56 @@ minetest.register_abm({
end,
})--]]
minetest.register_node("experimental:tester_node_1", {
description = "Tester Node 1",
tile_images = {"wieldhand.png"},
groups = {oddly_breakable_by_hand=2},
sounds = default.node_sound_wood_defaults(),
on_construct = function(pos)
experimental.print_to_everything("experimental:tester_node_1:on_construct("..minetest.pos_to_string(pos)..")")
local meta = minetest.env:get_meta(pos)
meta:set_string("mine", "test")
end,
after_place_node = function(pos, placer)
experimental.print_to_everything("experimental:tester_node_1:after_place_node("..minetest.pos_to_string(pos)..")")
local meta = minetest.env:get_meta(pos)
if meta:get_string("mine") == "test" then
experimental.print_to_everything("correct metadata found")
else
experimental.print_to_everything("incorrect metadata found")
end
end,
on_destruct = function(pos)
experimental.print_to_everything("experimental:tester_node_1:on_destruct("..minetest.pos_to_string(pos)..")")
end,
after_dig_node = function(pos, oldnode, oldmetadata, digger)
experimental.print_to_everything("experimental:tester_node_1:after_dig_node("..minetest.pos_to_string(pos)..")")
end,
})
minetest.register_craftitem("experimental:tester_tool_1", {
description = "Tester Tool 1",
inventory_image = "experimental_tester_tool_1.png",
on_use = function(itemstack, user, pointed_thing)
--print(dump(pointed_thing))
if pointed_thing.type == "node" then
if minetest.env:get_node(pointed_thing.under).name == "experimental:tester_node_1" then
local p = pointed_thing.under
minetest.log("action", "Tester tool used at "..minetest.pos_to_string(p))
minetest.env:dig_node(p)
else
local p = pointed_thing.above
minetest.log("action", "Tester tool used at "..minetest.pos_to_string(p))
minetest.env:place_node(p, {name="experimental:tester_node_1"})
end
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()))

1
games/minimal/mods/give_initial_stuff/init.lua
View File

@ -11,5 +11,6 @@ minetest.register_on_newplayer(function(player)
player:get_inventory():add_item('main', 'default:pick_mese')
player:get_inventory():add_item('main', 'default:mese 99')
player:get_inventory():add_item('main', 'default:water_source 99')
player:get_inventory():add_item('main', 'experimental:tester_tool_1')
end)

104
src/scriptapi.cpp
View File

@ -2465,7 +2465,11 @@ private:
{
ObjectRef *ref = checkobject(L, 1);
ServerActiveObject *co = getobject(ref);
if(co == NULL) return 0;
if(co == NULL){
// Default hp is 1
lua_pushnumber(L, 1);
return 1;
}
int hp = co->getHP();
/*infostream<<"ObjectRef::l_get_hp(): id="<<co->getId()
<<" hp="<<hp<<std::endl;*/
@ -2485,7 +2489,7 @@ private:
if(get_server(L)->getInventory(loc) != NULL)
InvRef::create(L, loc);
else
lua_pushnil(L);
lua_pushnil(L); // An object may have no inventory (nil)
return 1;
}
@ -2516,7 +2520,11 @@ private:
{
ObjectRef *ref = checkobject(L, 1);
ServerActiveObject *co = getobject(ref);
if(co == NULL) return 0;
if(co == NULL){
// Empty ItemStack
LuaItemStack::create(L, ItemStack());
return 1;
}
// Do it
LuaItemStack::create(L, co->getWieldedItem());
return 1;
@ -2856,11 +2864,11 @@ const luaL_reg ObjectRef::methods[] = {
{0,0}
};
// Creates a new anonymous reference if id=0
// Creates a new anonymous reference if cobj=NULL or id=0
static void objectref_get_or_create(lua_State *L,
ServerActiveObject *cobj)
{
if(cobj->getId() == 0){
if(cobj == NULL || cobj->getId() == 0){
ObjectRef::create(L, cobj);
} else {
objectref_get(L, cobj->getId());
@ -3013,7 +3021,6 @@ private:
// pos = {x=num, y=num, z=num}
static int l_set_node(lua_State *L)
{
//infostream<<"EnvRef::l_set_node()"<<std::endl;
EnvRef *o = checkobject(L, 1);
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
@ -3043,17 +3050,16 @@ private:
// pos = {x=num, y=num, z=num}
static int l_remove_node(lua_State *L)
{
//infostream<<"EnvRef::l_remove_node()"<<std::endl;
EnvRef *o = checkobject(L, 1);
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
// pos
v3s16 pos = read_v3s16(L, 2);
// Do it
// Call destructor
MapNode n = env->getMap().getNodeNoEx(pos);
scriptapi_node_on_destruct(L, pos, n);
// Replace with air
// This is slightly optimized compared to addNodeWithEvent(air)
bool succeeded = env->getMap().removeNodeWithEvent(pos);
lua_pushboolean(L, succeeded);
// Air doesn't require constructor
@ -3064,7 +3070,6 @@ private:
// pos = {x=num, y=num, z=num}
static int l_get_node(lua_State *L)
{
//infostream<<"EnvRef::l_get_node()"<<std::endl;
EnvRef *o = checkobject(L, 1);
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
@ -3081,7 +3086,6 @@ private:
// pos = {x=num, y=num, z=num}
static int l_get_node_or_nil(lua_State *L)
{
//infostream<<"EnvRef::l_get_node()"<<std::endl;
EnvRef *o = checkobject(L, 1);
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
@ -3128,6 +3132,82 @@ private:
}
}
// EnvRef:place_node(pos, node)
// pos = {x=num, y=num, z=num}
static int l_place_node(lua_State *L)
{
EnvRef *o = checkobject(L, 1);
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
v3s16 pos = read_v3s16(L, 2);
MapNode n = readnode(L, 3, env->getGameDef()->ndef());
// Don't attempt to load non-loaded area as of now
MapNode n_old = env->getMap().getNodeNoEx(pos);
if(n_old.getContent() == CONTENT_IGNORE){
lua_pushboolean(L, false);
return 1;
}
// Create item to place
INodeDefManager *ndef = get_server(L)->ndef();
IItemDefManager *idef = get_server(L)->idef();
ItemStack item(ndef->get(n).name, 1, 0, "", idef);
// Make pointed position
PointedThing pointed;
pointed.type = POINTEDTHING_NODE;
pointed.node_abovesurface = pos;
pointed.node_undersurface = pos + v3s16(0,-1,0);
// Place it with a NULL placer (appears in Lua as a non-functional
// ObjectRef)
bool success = scriptapi_item_on_place(L, item, NULL, pointed);
lua_pushboolean(L, success);
return 1;
}
// EnvRef:dig_node(pos)
// pos = {x=num, y=num, z=num}
static int l_dig_node(lua_State *L)
{
EnvRef *o = checkobject(L, 1);
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
v3s16 pos = read_v3s16(L, 2);
// Don't attempt to load non-loaded area as of now
MapNode n = env->getMap().getNodeNoEx(pos);
if(n.getContent() == CONTENT_IGNORE){
lua_pushboolean(L, false);
return 1;
}
// Dig it out with a NULL digger (appears in Lua as a
// non-functional ObjectRef)
bool success = scriptapi_node_on_dig(L, pos, n, NULL);
lua_pushboolean(L, success);
return 1;
}
// EnvRef:punch_node(pos)
// pos = {x=num, y=num, z=num}
static int l_punch_node(lua_State *L)
{
EnvRef *o = checkobject(L, 1);
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
v3s16 pos = read_v3s16(L, 2);
// Don't attempt to load non-loaded area as of now
MapNode n = env->getMap().getNodeNoEx(pos);
if(n.getContent() == CONTENT_IGNORE){
lua_pushboolean(L, false);
return 1;
}
// Punch it with a NULL puncher (appears in Lua as a non-functional
// ObjectRef)
bool success = scriptapi_node_on_punch(L, pos, n, NULL);
lua_pushboolean(L, success);
return 1;
}
// EnvRef:add_entity(pos, entityname) -> ObjectRef or nil
// pos = {x=num, y=num, z=num}
static int l_add_entity(lua_State *L)
@ -3482,6 +3562,9 @@ const luaL_reg EnvRef::methods[] = {
method(EnvRef, get_node),
method(EnvRef, get_node_or_nil),
method(EnvRef, get_node_light),
method(EnvRef, place_node),
method(EnvRef, dig_node),
method(EnvRef, punch_node),
method(EnvRef, add_entity),
method(EnvRef, add_item),
method(EnvRef, add_rat),
@ -4351,7 +4434,6 @@ void scriptapi_export(lua_State *L, Server *server)
lua_getglobal(L, "minetest");
// Add tables to minetest
lua_newtable(L);
lua_setfield(L, -2, "object_refs");
lua_newtable(L);