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-rw-r--r--doc/lua_api.txt17
-rw-r--r--games/minimal/mods/experimental/init.lua16
-rw-r--r--src/content_sao.cpp20
-rw-r--r--src/content_sao.h5
-rw-r--r--src/scriptapi.cpp155
-rw-r--r--src/serverobject.h5
6 files changed, 154 insertions, 64 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 740f73b07..1199f8108 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -614,6 +614,7 @@ methods:
- get_wielded_item() -> ItemStack
- set_wielded_item(item): replaces the wielded item, returns true if successful
- set_armor_groups({group1=rating, group2=rating, ...})
+- set_properties(object property table)
LuaEntitySAO-only: (no-op for other objects)
- setvelocity({x=num, y=num, z=num})
- getvelocity() -> {x=num, y=num, z=num}
@@ -716,20 +717,30 @@ Registered entities
Definition tables
------------------
-Entity definition (register_entity)
+Object Properties
{
physical = true,
collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
- visual = "cube"/"sprite",
+ visual = "cube"/"sprite"/"upright_sprite",
visual_size = {x=1, y=1},
- textures = {texture,texture,texture,texture,texture,texture},
+ textures = {}, -- number of required textures depends on visual
spritediv = {x=1, y=1},
initial_sprite_basepos = {x=0, y=0},
+ is_visible = true,
+ makes_footstep_sound = false,
+}
+
+Entity definition (register_entity)
+{
+ Everything from object properties,
+ -- entity specific --
on_activate = function(self, staticdata),
on_step = function(self, dtime),
on_punch = function(self, hitter),
on_rightclick = function(self, clicker),
get_staticdata = function(self),
+ ^ Called sometimes; the string returned is passed to on_activate when
+ the entity is re-activated from static state
# Also you can define arbitrary member variables here
myvariable = whatever,
}
diff --git a/games/minimal/mods/experimental/init.lua b/games/minimal/mods/experimental/init.lua
index 5dab41354..f1b8ec44a 100644
--- a/games/minimal/mods/experimental/init.lua
+++ b/games/minimal/mods/experimental/init.lua
@@ -6,6 +6,22 @@
experimental = {}
+experimental.player_visual_index = 0
+function switch_player_visual()
+ for _, obj in pairs(minetest.env:get_objects_inside_radius({x=0,y=0,z=0}, 1000000)) do
+ if obj:get_player_name() then
+ if experimental.player_visual_index == 0 then
+ obj:set_properties({visual="upright_sprite"})
+ else
+ obj:set_properties({visual="cube"})
+ end
+ end
+ end
+ experimental.player_visual_index = (experimental.player_visual_index + 1) % 2
+ minetest.after(1.0, switch_player_visual)
+end
+minetest.after(1.0, switch_player_visual)
+
--[[
stepsound = -1
function test_sound()
diff --git a/src/content_sao.cpp b/src/content_sao.cpp
index 054e4944f..c6419c1dd 100644
--- a/src/content_sao.cpp
+++ b/src/content_sao.cpp
@@ -643,6 +643,16 @@ void LuaEntitySAO::setArmorGroups(const ItemGroupList &armor_groups)
m_armor_groups_sent = false;
}
+ObjectProperties* LuaEntitySAO::accessObjectProperties()
+{
+ return &m_prop;
+}
+
+void LuaEntitySAO::notifyObjectPropertiesModified()
+{
+ m_properties_sent = false;
+}
+
void LuaEntitySAO::setVelocity(v3f velocity)
{
m_velocity = velocity;
@@ -1038,6 +1048,16 @@ void PlayerSAO::setArmorGroups(const ItemGroupList &armor_groups)
m_armor_groups_sent = false;
}
+ObjectProperties* PlayerSAO::accessObjectProperties()
+{
+ return &m_prop;
+}
+
+void PlayerSAO::notifyObjectPropertiesModified()
+{
+ m_properties_sent = false;
+}
+
Inventory* PlayerSAO::getInventory()
{
return m_inventory;
diff --git a/src/content_sao.h b/src/content_sao.h
index f0788cbd5..f3b9f8b2f 100644
--- a/src/content_sao.h
+++ b/src/content_sao.h
@@ -61,6 +61,8 @@ public:
void setHP(s16 hp);
s16 getHP() const;
void setArmorGroups(const ItemGroupList &armor_groups);
+ ObjectProperties* accessObjectProperties();
+ void notifyObjectPropertiesModified();
/* LuaEntitySAO-specific */
void setVelocity(v3f velocity);
v3f getVelocity();
@@ -137,7 +139,10 @@ public:
void rightClick(ServerActiveObject *clicker);
s16 getHP() const;
void setHP(s16 hp);
+
void setArmorGroups(const ItemGroupList &armor_groups);
+ ObjectProperties* accessObjectProperties();
+ void notifyObjectPropertiesModified();
/*
Inventory interface
diff --git a/src/scriptapi.cpp b/src/scriptapi.cpp
index 1ef6d0e72..65894e284 100644
--- a/src/scriptapi.cpp
+++ b/src/scriptapi.cpp
@@ -836,6 +836,67 @@ static void read_soundspec(lua_State *L, int index, SimpleSoundSpec &spec)
}
/*
+ ObjectProperties
+*/
+
+static void read_object_properties(lua_State *L, int index,
+ ObjectProperties *prop)
+{
+ if(index < 0)
+ index = lua_gettop(L) + 1 + index;
+ if(!lua_istable(L, index))
+ return;
+
+ prop->hp_max = getintfield_default(L, -1, "hp_max", 10);
+
+ getboolfield(L, -1, "physical", prop->physical);
+
+ getfloatfield(L, -1, "weight", prop->weight);
+
+ lua_getfield(L, -1, "collisionbox");
+ if(lua_istable(L, -1))
+ prop->collisionbox = read_aabbox3df32(L, -1, 1.0);
+ lua_pop(L, 1);
+
+ getstringfield(L, -1, "visual", prop->visual);
+
+ lua_getfield(L, -1, "visual_size");
+ if(lua_istable(L, -1))
+ prop->visual_size = read_v2f(L, -1);
+ lua_pop(L, 1);
+
+ lua_getfield(L, -1, "textures");
+ if(lua_istable(L, -1)){
+ prop->textures.clear();
+ int table = lua_gettop(L);
+ lua_pushnil(L);
+ while(lua_next(L, table) != 0){
+ // key at index -2 and value at index -1
+ if(lua_isstring(L, -1))
+ prop->textures.push_back(lua_tostring(L, -1));
+ else
+ prop->textures.push_back("");
+ // removes value, keeps key for next iteration
+ lua_pop(L, 1);
+ }
+ }
+ lua_pop(L, 1);
+
+ lua_getfield(L, -1, "spritediv");
+ if(lua_istable(L, -1))
+ prop->spritediv = read_v2s16(L, -1);
+ lua_pop(L, 1);
+
+ lua_getfield(L, -1, "initial_sprite_basepos");
+ if(lua_istable(L, -1))
+ prop->initial_sprite_basepos = read_v2s16(L, -1);
+ lua_pop(L, 1);
+
+ getboolfield(L, -1, "is_visible", prop->is_visible);
+ getboolfield(L, -1, "makes_footstep_sound", prop->makes_footstep_sound);
+}
+
+/*
ItemDefinition
*/
@@ -2471,6 +2532,33 @@ private:
return 1;
}
+ // set_armor_groups(self, groups)
+ static int l_set_armor_groups(lua_State *L)
+ {
+ ObjectRef *ref = checkobject(L, 1);
+ ServerActiveObject *co = getobject(ref);
+ if(co == NULL) return 0;
+ // Do it
+ ItemGroupList groups;
+ read_groups(L, 2, groups);
+ co->setArmorGroups(groups);
+ return 0;
+ }
+
+ // set_properties(self, properties)
+ static int l_set_properties(lua_State *L)
+ {
+ ObjectRef *ref = checkobject(L, 1);
+ ServerActiveObject *co = getobject(ref);
+ if(co == NULL) return 0;
+ ObjectProperties *prop = co->accessObjectProperties();
+ if(!prop)
+ return 0;
+ read_object_properties(L, 2, prop);
+ co->notifyObjectPropertiesModified();
+ return 0;
+ }
+
/* LuaEntitySAO-only */
// setvelocity(self, {x=num, y=num, z=num})
@@ -2479,7 +2567,6 @@ private:
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if(co == NULL) return 0;
- // pos
v3f pos = checkFloatPos(L, 2);
// Do it
co->setVelocity(pos);
@@ -2529,7 +2616,6 @@ private:
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if(co == NULL) return 0;
- // pos
float yaw = luaL_checknumber(L, 2) * core::RADTODEG;
// Do it
co->setYaw(yaw);
@@ -2584,19 +2670,6 @@ private:
return 0;
}
- // set_armor_groups(self, groups)
- static int l_set_armor_groups(lua_State *L)
- {
- ObjectRef *ref = checkobject(L, 1);
- LuaEntitySAO *co = getluaobject(ref);
- if(co == NULL) return 0;
- // Do it
- ItemGroupList groups;
- read_groups(L, 2, groups);
- co->setArmorGroups(groups);
- return 0;
- }
-
// DEPRECATED
// get_entity_name(self)
static int l_get_entity_name(lua_State *L)
@@ -2750,6 +2823,8 @@ const luaL_reg ObjectRef::methods[] = {
method(ObjectRef, get_wield_index),
method(ObjectRef, get_wielded_item),
method(ObjectRef, set_wielded_item),
+ method(ObjectRef, set_armor_groups),
+ method(ObjectRef, set_properties),
// LuaEntitySAO-only
method(ObjectRef, setvelocity),
method(ObjectRef, getvelocity),
@@ -2759,7 +2834,6 @@ const luaL_reg ObjectRef::methods[] = {
method(ObjectRef, getyaw),
method(ObjectRef, settexturemod),
method(ObjectRef, setsprite),
- method(ObjectRef, set_armor_groups),
method(ObjectRef, get_entity_name),
method(ObjectRef, get_luaentity),
// Player-only
@@ -4689,52 +4763,11 @@ void scriptapi_luaentity_get_properties(lua_State *L, u16 id,
luaentity_get(L, id);
//int object = lua_gettop(L);
- /* Read stuff */
+ // Set default values that differ from ObjectProperties defaults
+ prop->hp_max = 10;
- prop->hp_max = getintfield_default(L, -1, "hp_max", 10);
-
- getboolfield(L, -1, "physical", prop->physical);
-
- getfloatfield(L, -1, "weight", prop->weight);
-
- lua_getfield(L, -1, "collisionbox");
- if(lua_istable(L, -1))
- prop->collisionbox = read_aabbox3df32(L, -1, 1.0);
- lua_pop(L, 1);
-
- getstringfield(L, -1, "visual", prop->visual);
-
- lua_getfield(L, -1, "visual_size");
- if(lua_istable(L, -1))
- prop->visual_size = read_v2f(L, -1);
- lua_pop(L, 1);
-
- lua_getfield(L, -1, "textures");
- if(lua_istable(L, -1)){
- prop->textures.clear();
- int table = lua_gettop(L);
- lua_pushnil(L);
- while(lua_next(L, table) != 0){
- // key at index -2 and value at index -1
- if(lua_isstring(L, -1))
- prop->textures.push_back(lua_tostring(L, -1));
- else
- prop->textures.push_back("");
- // removes value, keeps key for next iteration
- lua_pop(L, 1);
- }
- }
- lua_pop(L, 1);
-
- lua_getfield(L, -1, "spritediv");
- if(lua_istable(L, -1))
- prop->spritediv = read_v2s16(L, -1);
- lua_pop(L, 1);
-
- lua_getfield(L, -1, "initial_sprite_basepos");
- if(lua_istable(L, -1))
- prop->initial_sprite_basepos = read_v2s16(L, -1);
- lua_pop(L, 1);
+ // Read stuff
+ read_object_properties(L, -1, prop);
}
void scriptapi_luaentity_step(lua_State *L, u16 id, float dtime)
diff --git a/src/serverobject.h b/src/serverobject.h
index 110f67f5b..8029cf584 100644
--- a/src/serverobject.h
+++ b/src/serverobject.h
@@ -46,6 +46,7 @@ class ServerEnvironment;
struct ItemStack;
class Player;
struct ToolCapabilities;
+struct ObjectProperties;
class ServerActiveObject : public ActiveObject
{
@@ -152,6 +153,10 @@ public:
virtual void setArmorGroups(const ItemGroupList &armor_groups)
{}
+ virtual ObjectProperties* accessObjectProperties()
+ { return NULL; }
+ virtual void notifyObjectPropertiesModified()
+ {}
// Inventory and wielded item
virtual Inventory* getInventory()
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 04:43:45 +0000