#include "common/c_types.h"
#include "nodedef.h"
#include "object_properties.h"
+#include "collision.h"
#include "cpp_api/s_node.h"
#include "lua_api/l_object.h"
#include "lua_api/l_item.h"
#include "server.h"
#include "log.h"
#include "tool.h"
-#include "serverobject.h"
#include "porting.h"
#include "mapgen/mg_schematic.h"
#include "noise.h"
+#include "server/player_sao.h"
#include "util/pointedthing.h"
#include "debug.h" // For FATAL_ERROR
#include <json/json.h>
getboolfield(L, index, "liquids_pointable", def.liquids_pointable);
warn_if_field_exists(L, index, "tool_digging_properties",
- "Deprecated; use tool_capabilities");
+ "Obsolete; use tool_capabilities");
lua_getfield(L, index, "tool_capabilities");
if(lua_istable(L, -1)){
lua_pop(L, 1);
lua_getfield(L, index, "sounds");
- if(lua_istable(L, -1)){
+ if (!lua_isnil(L, -1)) {
+ luaL_checktype(L, -1, LUA_TTABLE);
lua_getfield(L, -1, "place");
read_soundspec(L, -1, def.sound_place);
lua_pop(L, 1);
lua_pushboolean(L, i.liquids_pointable);
lua_setfield(L, -2, "liquids_pointable");
if (i.type == ITEM_TOOL) {
- push_tool_capabilities(L, ToolCapabilities(
- i.tool_capabilities->full_punch_interval,
- i.tool_capabilities->max_drop_level,
- i.tool_capabilities->groupcaps,
- i.tool_capabilities->damageGroups));
+ push_tool_capabilities(L, *i.tool_capabilities);
lua_setfield(L, -2, "tool_capabilities");
}
push_groups(L, i.groups);
/******************************************************************************/
void read_object_properties(lua_State *L, int index,
- ObjectProperties *prop, IItemDefManager *idef)
+ ServerActiveObject *sao, ObjectProperties *prop, IItemDefManager *idef)
{
if(index < 0)
index = lua_gettop(L) + 1 + index;
- if(!lua_istable(L, index))
+ if (lua_isnil(L, index))
return;
+ luaL_checktype(L, -1, LUA_TTABLE);
+
int hp_max = 0;
- if (getintfield(L, -1, "hp_max", hp_max))
- prop->hp_max = (s16)rangelim(hp_max, 0, S16_MAX);
+ if (getintfield(L, -1, "hp_max", hp_max)) {
+ prop->hp_max = (u16)rangelim(hp_max, 0, U16_MAX);
+
+ if (prop->hp_max < sao->getHP()) {
+ PlayerHPChangeReason reason(PlayerHPChangeReason::SET_HP);
+ sao->setHP(prop->hp_max, reason);
+ if (sao->getType() == ACTIVEOBJECT_TYPE_PLAYER)
+ sao->getEnv()->getGameDef()->SendPlayerHPOrDie((PlayerSAO *)sao, reason);
+ }
+ }
- getintfield(L, -1, "breath_max", prop->breath_max);
+ if (getintfield(L, -1, "breath_max", prop->breath_max)) {
+ if (sao->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
+ PlayerSAO *player = (PlayerSAO *)sao;
+ if (prop->breath_max < player->getBreath())
+ player->setBreath(prop->breath_max);
+ }
+ }
getboolfield(L, -1, "physical", prop->physical);
getboolfield(L, -1, "collide_with_objects", prop->collideWithObjects);
- getfloatfield(L, -1, "weight", prop->weight);
-
lua_getfield(L, -1, "collisionbox");
bool collisionbox_defined = lua_istable(L, -1);
if (collisionbox_defined)
getstringfield(L, -1, "mesh", prop->mesh);
lua_getfield(L, -1, "visual_size");
- if(lua_istable(L, -1))
- prop->visual_size = read_v2f(L, -1);
+ if (lua_istable(L, -1)) {
+ // Backwards compatibility: Also accept { x = ?, y = ? }
+ v2f scale_xy = read_v2f(L, -1);
+
+ f32 scale_z = scale_xy.X;
+ lua_getfield(L, -1, "z");
+ if (lua_isnumber(L, -1))
+ scale_z = lua_tonumber(L, -1);
+ lua_pop(L, 1);
+
+ prop->visual_size = v3f(scale_xy.X, scale_xy.Y, scale_z);
+ }
lua_pop(L, 1);
lua_getfield(L, -1, "textures");
getboolfield(L, -1, "makes_footstep_sound", prop->makes_footstep_sound);
if (getfloatfield(L, -1, "stepheight", prop->stepheight))
prop->stepheight *= BS;
- getboolfield(L, -1, "can_zoom", prop->can_zoom);
getfloatfield(L, -1, "eye_height", prop->eye_height);
getfloatfield(L, -1, "automatic_rotate", prop->automatic_rotate);
if (!lua_isnil(L, -1))
prop->wield_item = read_item(L, -1, idef).getItemString();
lua_pop(L, 1);
+
+ getfloatfield(L, -1, "zoom_fov", prop->zoom_fov);
+ getboolfield(L, -1, "use_texture_alpha", prop->use_texture_alpha);
}
/******************************************************************************/
lua_setfield(L, -2, "physical");
lua_pushboolean(L, prop->collideWithObjects);
lua_setfield(L, -2, "collide_with_objects");
- lua_pushnumber(L, prop->weight);
- lua_setfield(L, -2, "weight");
push_aabb3f(L, prop->collisionbox);
lua_setfield(L, -2, "collisionbox");
push_aabb3f(L, prop->selectionbox);
lua_setfield(L, -2, "visual");
lua_pushlstring(L, prop->mesh.c_str(), prop->mesh.size());
lua_setfield(L, -2, "mesh");
- push_v2f(L, prop->visual_size);
+ push_v3f(L, prop->visual_size);
lua_setfield(L, -2, "visual_size");
- lua_newtable(L);
+ lua_createtable(L, prop->textures.size(), 0);
u16 i = 1;
for (const std::string &texture : prop->textures) {
lua_pushlstring(L, texture.c_str(), texture.size());
- lua_rawseti(L, -2, i);
+ lua_rawseti(L, -2, i++);
}
lua_setfield(L, -2, "textures");
- lua_newtable(L);
+ lua_createtable(L, prop->colors.size(), 0);
i = 1;
for (const video::SColor &color : prop->colors) {
push_ARGB8(L, color);
- lua_rawseti(L, -2, i);
+ lua_rawseti(L, -2, i++);
}
lua_setfield(L, -2, "colors");
lua_setfield(L, -2, "makes_footstep_sound");
lua_pushnumber(L, prop->stepheight / BS);
lua_setfield(L, -2, "stepheight");
- lua_pushboolean(L, prop->can_zoom);
- lua_setfield(L, -2, "can_zoom");
lua_pushnumber(L, prop->eye_height);
lua_setfield(L, -2, "eye_height");
lua_pushnumber(L, prop->automatic_rotate);
lua_setfield(L, -2, "static_save");
lua_pushlstring(L, prop->wield_item.c_str(), prop->wield_item.size());
lua_setfield(L, -2, "wield_item");
+ lua_pushnumber(L, prop->zoom_fov);
+ lua_setfield(L, -2, "zoom_fov");
+ lua_pushboolean(L, prop->use_texture_alpha);
+ lua_setfield(L, -2, "use_texture_alpha");
}
/******************************************************************************/
warningstream << "Node " << f.name.c_str()
<< " has a palette, but not a suitable paramtype2." << std::endl;
- // Warn about some deprecated fields
+ // Warn about some obsolete fields
warn_if_field_exists(L, index, "wall_mounted",
- "Deprecated; use paramtype2 = 'wallmounted'");
+ "Obsolete; use paramtype2 = 'wallmounted'");
warn_if_field_exists(L, index, "light_propagates",
- "Deprecated; determined from paramtype");
+ "Obsolete; determined from paramtype");
warn_if_field_exists(L, index, "dug_item",
- "Deprecated; use 'drop' field");
+ "Obsolete; use 'drop' field");
warn_if_field_exists(L, index, "extra_dug_item",
- "Deprecated; use 'drop' field");
+ "Obsolete; use 'drop' field");
warn_if_field_exists(L, index, "extra_dug_item_rarity",
- "Deprecated; use 'drop' field");
+ "Obsolete; use 'drop' field");
warn_if_field_exists(L, index, "metadata_name",
- "Deprecated; use on_add and metadata callbacks");
+ "Obsolete; use on_add and metadata callbacks");
// True for all ground-like things like stone and mud, false for eg. trees
getboolfield(L, index, "is_ground_content", f.is_ground_content);
lua_pushnumber(L, c.connect_sides);
lua_setfield(L, -2, "connect_sides");
- lua_newtable(L);
+ lua_createtable(L, c.connects_to.size(), 0);
u16 i = 1;
for (const std::string &it : c.connects_to) {
lua_pushlstring(L, it.c_str(), it.size());
- lua_rawseti(L, -2, i);
+ lua_rawseti(L, -2, i++);
}
lua_setfield(L, -2, "connects_to");
void push_box(lua_State *L, const std::vector<aabb3f> &box)
{
- lua_newtable(L);
+ lua_createtable(L, box.size(), 0);
u8 i = 1;
for (const aabb3f &it : box) {
push_aabb3f(L, it);
- lua_rawseti(L, -2, i);
+ lua_rawseti(L, -2, i++);
}
}
params.max_hear_distance = BS*getfloatfield_default(L, index,
"max_hear_distance", params.max_hear_distance/BS);
getboolfield(L, index, "loop", params.loop);
+ getstringfield(L, index, "exclude_player", params.exclude_player);
}
}
{
if(index < 0)
index = lua_gettop(L) + 1 + index;
- if(lua_isnil(L, index)){
- } else if(lua_istable(L, index)){
+ if (lua_isnil(L, index))
+ return;
+
+ if (lua_istable(L, index)) {
getstringfield(L, index, "name", spec.name);
getfloatfield(L, index, "gain", spec.gain);
getfloatfield(L, index, "fade", spec.fade);
getfloatfield(L, index, "pitch", spec.pitch);
- } else if(lua_isstring(L, index)){
+ } else if (lua_isstring(L, index)) {
spec.name = lua_tostring(L, index);
}
}
void push_soundspec(lua_State *L, const SimpleSoundSpec &spec)
{
- lua_newtable(L);
+ lua_createtable(L, 0, 3);
lua_pushstring(L, spec.name.c_str());
lua_setfield(L, -2, "name");
lua_pushnumber(L, spec.gain);
NodeBox read_nodebox(lua_State *L, int index)
{
NodeBox nodebox;
- if(lua_istable(L, -1)){
- nodebox.type = (NodeBoxType)getenumfield(L, index, "type",
- ScriptApiNode::es_NodeBoxType, NODEBOX_REGULAR);
+ if (lua_isnil(L, -1))
+ return nodebox;
+
+ luaL_checktype(L, -1, LUA_TTABLE);
+
+ nodebox.type = (NodeBoxType)getenumfield(L, index, "type",
+ ScriptApiNode::es_NodeBoxType, NODEBOX_REGULAR);
#define NODEBOXREAD(n, s){ \
lua_getfield(L, index, (s)); \
}
#define NODEBOXREADVEC(n, s) \
- lua_getfield(L, index, (s)); \
- if (lua_istable(L, -1)) \
- (n) = read_aabb3f_vector(L, -1, BS); \
- lua_pop(L, 1);
+ lua_getfield(L, index, (s)); \
+ if (lua_istable(L, -1)) \
+ (n) = read_aabb3f_vector(L, -1, BS); \
+ lua_pop(L, 1);
+
+ NODEBOXREADVEC(nodebox.fixed, "fixed");
+ NODEBOXREAD(nodebox.wall_top, "wall_top");
+ NODEBOXREAD(nodebox.wall_bottom, "wall_bottom");
+ NODEBOXREAD(nodebox.wall_side, "wall_side");
+ NODEBOXREADVEC(nodebox.connect_top, "connect_top");
+ NODEBOXREADVEC(nodebox.connect_bottom, "connect_bottom");
+ NODEBOXREADVEC(nodebox.connect_front, "connect_front");
+ NODEBOXREADVEC(nodebox.connect_left, "connect_left");
+ NODEBOXREADVEC(nodebox.connect_back, "connect_back");
+ NODEBOXREADVEC(nodebox.connect_right, "connect_right");
+ NODEBOXREADVEC(nodebox.disconnected_top, "disconnected_top");
+ NODEBOXREADVEC(nodebox.disconnected_bottom, "disconnected_bottom");
+ NODEBOXREADVEC(nodebox.disconnected_front, "disconnected_front");
+ NODEBOXREADVEC(nodebox.disconnected_left, "disconnected_left");
+ NODEBOXREADVEC(nodebox.disconnected_back, "disconnected_back");
+ NODEBOXREADVEC(nodebox.disconnected_right, "disconnected_right");
+ NODEBOXREADVEC(nodebox.disconnected, "disconnected");
+ NODEBOXREADVEC(nodebox.disconnected_sides, "disconnected_sides");
- NODEBOXREADVEC(nodebox.fixed, "fixed");
- NODEBOXREAD(nodebox.wall_top, "wall_top");
- NODEBOXREAD(nodebox.wall_bottom, "wall_bottom");
- NODEBOXREAD(nodebox.wall_side, "wall_side");
- NODEBOXREADVEC(nodebox.connect_top, "connect_top");
- NODEBOXREADVEC(nodebox.connect_bottom, "connect_bottom");
- NODEBOXREADVEC(nodebox.connect_front, "connect_front");
- NODEBOXREADVEC(nodebox.connect_left, "connect_left");
- NODEBOXREADVEC(nodebox.connect_back, "connect_back");
- NODEBOXREADVEC(nodebox.connect_right, "connect_right");
- }
return nodebox;
}
/******************************************************************************/
-MapNode readnode(lua_State *L, int index, INodeDefManager *ndef)
+MapNode readnode(lua_State *L, int index, const NodeDefManager *ndef)
{
lua_getfield(L, index, "name");
if (!lua_isstring(L, -1))
throw LuaError("Node name is not set or is not a string!");
- const char *name = lua_tostring(L, -1);
+ std::string name = lua_tostring(L, -1);
lua_pop(L, 1);
u8 param1 = 0;
param2 = lua_tonumber(L, -1);
lua_pop(L, 1);
- return {ndef, name, param1, param2};
+ content_t id = CONTENT_IGNORE;
+ if (!ndef->getId(name, id))
+ throw LuaError("\"" + name + "\" is not a registered node!");
+
+ return {id, param1, param2};
}
/******************************************************************************/
-void pushnode(lua_State *L, const MapNode &n, INodeDefManager *ndef)
+void pushnode(lua_State *L, const MapNode &n, const NodeDefManager *ndef)
{
- lua_newtable(L);
+ lua_createtable(L, 0, 3);
lua_pushstring(L, ndef->get(n).name.c_str());
lua_setfield(L, -2, "name");
- lua_pushnumber(L, n.getParam1());
+ lua_pushinteger(L, n.getParam1());
lua_setfield(L, -2, "param1");
- lua_pushnumber(L, n.getParam2());
+ lua_pushinteger(L, n.getParam2());
lua_setfield(L, -2, "param2");
}
{
const EnumString *esp = spec;
while(esp->str){
- if(str == std::string(esp->str)){
+ if (!strcmp(str.c_str(), esp->str)) {
result = esp->num;
return true;
}
{
lua_newtable(L);
setfloatfield(L, -1, "full_punch_interval", toolcap.full_punch_interval);
- setintfield(L, -1, "max_drop_level", toolcap.max_drop_level);
+ setintfield(L, -1, "max_drop_level", toolcap.max_drop_level);
+ setintfield(L, -1, "punch_attack_uses", toolcap.punch_attack_uses);
// Create groupcaps table
lua_newtable(L);
// For each groupcap
ToolCapabilities toolcap;
getfloatfield(L, table, "full_punch_interval", toolcap.full_punch_interval);
getintfield(L, table, "max_drop_level", toolcap.max_drop_level);
+ getintfield(L, table, "punch_attack_uses", toolcap.punch_attack_uses);
lua_getfield(L, table, "groupcaps");
if(lua_istable(L, -1)){
int table_groupcaps = lua_gettop(L);
/******************************************************************************/
void push_dig_params(lua_State *L,const DigParams ¶ms)
{
- lua_newtable(L);
+ lua_createtable(L, 0, 3);
setboolfield(L, -1, "diggable", params.diggable);
setfloatfield(L, -1, "time", params.time);
setintfield(L, -1, "wear", params.wear);
/******************************************************************************/
void push_hit_params(lua_State *L,const HitParams ¶ms)
{
- lua_newtable(L);
+ lua_createtable(L, 0, 3);
setintfield(L, -1, "hp", params.hp);
setintfield(L, -1, "wear", params.wear);
}
/******************************************************************************/
void read_groups(lua_State *L, int index, ItemGroupList &result)
{
- if (!lua_istable(L,index))
+ if (lua_isnil(L, index))
return;
+
+ luaL_checktype(L, index, LUA_TTABLE);
+
result.clear();
lua_pushnil(L);
- if(index < 0)
+ if (index < 0)
index -= 1;
- while(lua_next(L, index) != 0){
+ while (lua_next(L, index) != 0) {
// key at index -2 and value at index -1
std::string name = luaL_checkstring(L, -2);
int rating = luaL_checkinteger(L, -1);
- result[name] = rating;
+ // zero rating indicates not in the group
+ if (rating != 0)
+ result[name] = rating;
// removes value, keeps key for next iteration
lua_pop(L, 1);
}
/******************************************************************************/
void push_groups(lua_State *L, const ItemGroupList &groups)
{
- lua_newtable(L);
+ lua_createtable(L, 0, groups.size());
for (const auto &group : groups) {
- lua_pushnumber(L, group.second);
+ lua_pushinteger(L, group.second);
lua_setfield(L, -2, group.first.c_str());
}
}
lua_getglobal(L, "core");
lua_getfield(L, -1, "luaentities");
luaL_checktype(L, -1, LUA_TTABLE);
- lua_pushnumber(L, id);
+ lua_pushinteger(L, id);
lua_gettable(L, -2);
lua_remove(L, -2); // Remove luaentities
lua_remove(L, -2); // Remove core
lua_pushvalue(L, nullindex);
break;
case Json::intValue:
- lua_pushinteger(L, value.asInt());
+ lua_pushinteger(L, value.asLargestInt());
break;
case Json::uintValue:
- lua_pushinteger(L, value.asUInt());
+ lua_pushinteger(L, value.asLargestUInt());
break;
case Json::realValue:
lua_pushnumber(L, value.asDouble());
lua_pushboolean(L, value.asInt());
break;
case Json::arrayValue:
- lua_newtable(L);
+ lua_createtable(L, value.size(), 0);
for (Json::Value::const_iterator it = value.begin();
it != value.end(); ++it) {
push_json_value_helper(L, *it, nullindex);
}
break;
case Json::objectValue:
- lua_newtable(L);
+ lua_createtable(L, 0, value.size());
for (Json::Value::const_iterator it = value.begin();
it != value.end(); ++it) {
-#ifndef JSONCPP_STRING
+#if !defined(JSONCPP_STRING) && (JSONCPP_VERSION_MAJOR < 1 || JSONCPP_VERSION_MINOR < 9)
const char *str = it.memberName();
lua_pushstring(L, str ? str : "");
#else
lua_pop(L, 1); // Pop value
}
-void push_pointed_thing(lua_State *L, const PointedThing &pointed, bool csm)
+void push_pointed_thing(lua_State *L, const PointedThing &pointed, bool csm,
+ bool hitpoint)
{
lua_newtable(L);
if (pointed.type == POINTEDTHING_NODE) {
lua_pushstring(L, "nothing");
lua_setfield(L, -2, "type");
}
+ if (hitpoint && (pointed.type != POINTEDTHING_NOTHING)) {
+ push_v3f(L, pointed.intersection_point / BS); // convert to node coords
+ lua_setfield(L, -2, "intersection_point");
+ push_v3s16(L, pointed.intersection_normal);
+ lua_setfield(L, -2, "intersection_normal");
+ lua_pushinteger(L, pointed.box_id + 1); // change to Lua array index
+ lua_setfield(L, -2, "box_id");
+ }
}
void push_objectRef(lua_State *L, const u16 id)
lua_getglobal(L, "core");
lua_getfield(L, -1, "object_refs");
luaL_checktype(L, -1, LUA_TTABLE);
- lua_pushnumber(L, id);
+ lua_pushinteger(L, id);
lua_gettable(L, -2);
lua_remove(L, -2); // object_refs
lua_remove(L, -2); // core
}
+
+void read_hud_element(lua_State *L, HudElement *elem)
+{
+ elem->type = (HudElementType)getenumfield(L, 2, "hud_elem_type",
+ es_HudElementType, HUD_ELEM_TEXT);
+
+ lua_getfield(L, 2, "position");
+ elem->pos = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
+ lua_pop(L, 1);
+
+ lua_getfield(L, 2, "scale");
+ elem->scale = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
+ lua_pop(L, 1);
+
+ lua_getfield(L, 2, "size");
+ elem->size = lua_istable(L, -1) ? read_v2s32(L, -1) : v2s32();
+ lua_pop(L, 1);
+
+ elem->name = getstringfield_default(L, 2, "name", "");
+ elem->text = getstringfield_default(L, 2, "text", "");
+ elem->number = getintfield_default(L, 2, "number", 0);
+ if (elem->type == HUD_ELEM_WAYPOINT)
+ // waypoints reuse the item field to store precision, item = precision + 1
+ elem->item = getintfield_default(L, 2, "precision", -1) + 1;
+ else
+ elem->item = getintfield_default(L, 2, "item", 0);
+ elem->dir = getintfield_default(L, 2, "direction", 0);
+ elem->z_index = MYMAX(S16_MIN, MYMIN(S16_MAX,
+ getintfield_default(L, 2, "z_index", 0)));
+
+ // Deprecated, only for compatibility's sake
+ if (elem->dir == 0)
+ elem->dir = getintfield_default(L, 2, "dir", 0);
+
+ lua_getfield(L, 2, "alignment");
+ elem->align = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
+ lua_pop(L, 1);
+
+ lua_getfield(L, 2, "offset");
+ elem->offset = lua_istable(L, -1) ? read_v2f(L, -1) : v2f();
+ lua_pop(L, 1);
+
+ lua_getfield(L, 2, "world_pos");
+ elem->world_pos = lua_istable(L, -1) ? read_v3f(L, -1) : v3f();
+ lua_pop(L, 1);
+
+ /* check for known deprecated element usage */
+ if ((elem->type == HUD_ELEM_STATBAR) && (elem->size == v2s32()))
+ log_deprecated(L,"Deprecated usage of statbar without size!");
+}
+
+void push_hud_element(lua_State *L, HudElement *elem)
+{
+ lua_newtable(L);
+
+ lua_pushstring(L, es_HudElementType[(u8)elem->type].str);
+ lua_setfield(L, -2, "type");
+
+ push_v2f(L, elem->pos);
+ lua_setfield(L, -2, "position");
+
+ lua_pushstring(L, elem->name.c_str());
+ lua_setfield(L, -2, "name");
+
+ push_v2f(L, elem->scale);
+ lua_setfield(L, -2, "scale");
+
+ lua_pushstring(L, elem->text.c_str());
+ lua_setfield(L, -2, "text");
+
+ lua_pushnumber(L, elem->number);
+ lua_setfield(L, -2, "number");
+
+ lua_pushnumber(L, elem->item);
+ lua_setfield(L, -2, "item");
+
+ lua_pushnumber(L, elem->dir);
+ lua_setfield(L, -2, "direction");
+
+ push_v2f(L, elem->offset);
+ lua_setfield(L, -2, "offset");
+
+ push_v2f(L, elem->align);
+ lua_setfield(L, -2, "alignment");
+
+ push_v2s32(L, elem->size);
+ lua_setfield(L, -2, "size");
+
+ // Deprecated, only for compatibility's sake
+ lua_pushnumber(L, elem->dir);
+ lua_setfield(L, -2, "dir");
+
+ push_v3f(L, elem->world_pos);
+ lua_setfield(L, -2, "world_pos");
+
+ lua_pushnumber(L, elem->z_index);
+ lua_setfield(L, -2, "z_index");
+}
+
+HudElementStat read_hud_change(lua_State *L, HudElement *elem, void **value)
+{
+ HudElementStat stat = HUD_STAT_NUMBER;
+ if (lua_isstring(L, 3)) {
+ int statint;
+ std::string statstr = lua_tostring(L, 3);
+ stat = string_to_enum(es_HudElementStat, statint, statstr) ?
+ (HudElementStat)statint : stat;
+ }
+
+ switch (stat) {
+ case HUD_STAT_POS:
+ elem->pos = read_v2f(L, 4);
+ *value = &elem->pos;
+ break;
+ case HUD_STAT_NAME:
+ elem->name = luaL_checkstring(L, 4);
+ *value = &elem->name;
+ break;
+ case HUD_STAT_SCALE:
+ elem->scale = read_v2f(L, 4);
+ *value = &elem->scale;
+ break;
+ case HUD_STAT_TEXT:
+ elem->text = luaL_checkstring(L, 4);
+ *value = &elem->text;
+ break;
+ case HUD_STAT_NUMBER:
+ elem->number = luaL_checknumber(L, 4);
+ *value = &elem->number;
+ break;
+ case HUD_STAT_ITEM:
+ elem->item = luaL_checknumber(L, 4);
+ *value = &elem->item;
+ break;
+ case HUD_STAT_DIR:
+ elem->dir = luaL_checknumber(L, 4);
+ *value = &elem->dir;
+ break;
+ case HUD_STAT_ALIGN:
+ elem->align = read_v2f(L, 4);
+ *value = &elem->align;
+ break;
+ case HUD_STAT_OFFSET:
+ elem->offset = read_v2f(L, 4);
+ *value = &elem->offset;
+ break;
+ case HUD_STAT_WORLD_POS:
+ elem->world_pos = read_v3f(L, 4);
+ *value = &elem->world_pos;
+ break;
+ case HUD_STAT_SIZE:
+ elem->size = read_v2s32(L, 4);
+ *value = &elem->size;
+ break;
+ case HUD_STAT_Z_INDEX:
+ elem->z_index = MYMAX(S16_MIN, MYMIN(S16_MAX, luaL_checknumber(L, 4)));
+ *value = &elem->z_index;
+ break;
+ }
+ return stat;
+}
+
+/******************************************************************************/
+
+// Indices must match values in `enum CollisionType` exactly!!
+static const char *collision_type_str[] = {
+ "node",
+ "object",
+};
+
+// Indices must match values in `enum CollisionAxis` exactly!!
+static const char *collision_axis_str[] = {
+ "x",
+ "y",
+ "z",
+};
+
+void push_collision_move_result(lua_State *L, const collisionMoveResult &res)
+{
+ lua_createtable(L, 0, 4);
+
+ setboolfield(L, -1, "touching_ground", res.touching_ground);
+ setboolfield(L, -1, "collides", res.collides);
+ setboolfield(L, -1, "standing_on_object", res.standing_on_object);
+
+ /* collisions */
+ lua_createtable(L, res.collisions.size(), 0);
+ int i = 1;
+ for (const auto &c : res.collisions) {
+ lua_createtable(L, 0, 5);
+
+ lua_pushstring(L, collision_type_str[c.type]);
+ lua_setfield(L, -2, "type");
+
+ assert(c.axis != COLLISION_AXIS_NONE);
+ lua_pushstring(L, collision_axis_str[c.axis]);
+ lua_setfield(L, -2, "axis");
+
+ if (c.type == COLLISION_NODE) {
+ push_v3s16(L, c.node_p);
+ lua_setfield(L, -2, "node_pos");
+ }
+
+ push_v3f(L, c.old_speed / BS);
+ lua_setfield(L, -2, "old_velocity");
+
+ push_v3f(L, c.new_speed / BS);
+ lua_setfield(L, -2, "new_velocity");
+
+ lua_rawseti(L, -2, i++);
+ }
+ lua_setfield(L, -2, "collisions");
+ /**/
+}
projects / oweals / minetest.git / blobdiff