Fix heart + bubble bar size on different texture packs
authorsapier <Sapier at GMX dot net>
Mon, 28 Apr 2014 21:41:27 +0000 (23:41 +0200)
committersapier <Sapier at GMX dot net>
Wed, 7 May 2014 19:46:27 +0000 (21:46 +0200)
Add DPI support for statbar
Move heart+bubble bar to Lua HUD
Add statbar size (based upon an idea by blue42u)
Add support for customizing breath and statbar

15 files changed:
builtin/builtin.lua
builtin/misc_register.lua
builtin/statbars.lua [new file with mode: 0644]
doc/lua_api.txt
src/client.cpp
src/client.h
src/clientserver.h
src/game.cpp
src/hud.cpp
src/hud.h
src/script/cpp_api/s_env.cpp
src/script/cpp_api/s_env.h
src/script/lua_api/l_object.cpp
src/script/lua_api/l_object.h
src/server.cpp

index a51264618020ff913f700180f37eb3c8508dc3b8..1babe006fb1f5e4479ce5b8b1056c50594ecc40a 100644 (file)
@@ -29,3 +29,4 @@ dofile(modpath.."/features.lua")
 dofile(modpath.."/voxelarea.lua")
 dofile(modpath.."/vector.lua")
 dofile(modpath.."/forceloading.lua")
+dofile(modpath.."/statbars.lua")
index 4b44b0ad23eb185997b007470d9b748fcddbcd91..99c5115c43f1966e321b5ff1df909970d570b486 100644 (file)
@@ -389,6 +389,7 @@ end
 
 minetest.registered_on_chat_messages, minetest.register_on_chat_message = make_registration()
 minetest.registered_globalsteps, minetest.register_globalstep = make_registration()
+minetest.registered_playerevents, minetest.register_playerevent = make_registration()
 minetest.registered_on_mapgen_inits, minetest.register_on_mapgen_init = make_registration()
 minetest.registered_on_shutdown, minetest.register_on_shutdown = make_registration()
 minetest.registered_on_punchnodes, minetest.register_on_punchnode = make_registration()
diff --git a/builtin/statbars.lua b/builtin/statbars.lua
new file mode 100644 (file)
index 0000000..ca656a9
--- /dev/null
@@ -0,0 +1,160 @@
+
+local health_bar_definition =
+{
+       hud_elem_type = "statbar",
+       position = { x=0.5, y=1 },
+       text = "heart.png",
+       number = 20,
+       direction = 0,
+       size = { x=24, y=24 },
+       offset = { x=(-10*24)-25, y=-(48+24+10)},
+}
+
+local breath_bar_definition =
+{
+       hud_elem_type = "statbar",
+       position = { x=0.5, y=1 },
+       text = "bubble.png",
+       number = 20,
+       direction = 0,
+       size = { x=24, y=24 },
+       offset = {x=25,y=-(48+24+10)},
+}
+
+local hud_ids = {}
+
+local function initialize_builtin_statbars(player)
+
+       if not player:is_player() then
+               return
+       end
+
+       local name = player:get_player_name()
+
+       if name == "" then
+               return
+       end
+
+       if (hud_ids[name] == nil) then
+               hud_ids[name] = {}
+       end
+
+       if player:hud_get_flags().healthbar then
+               if hud_ids[name].id_healthbar == nil then
+                       health_bar_definition.number = player:get_hp()
+                       hud_ids[name].id_healthbar  = player:hud_add(health_bar_definition)
+               end
+       else
+               if hud_ids[name].id_healthbar ~= nil then
+                       player:hud_remove(hud_ids[name].id_healthbar)
+                       hud_ids[name].id_healthbar = nil
+               end
+       end
+
+       if (player:get_breath() < 11) then
+               if player:hud_get_flags().breathbar then
+                       if hud_ids[name].id_breathbar == nil then
+                               hud_ids[name].id_breathbar = player:hud_add(breath_bar_definition)
+                       end
+               else
+                       if hud_ids[name].id_breathbar ~= nil then
+                               player:hud_remove(hud_ids[name].id_breathbar)
+                               hud_ids[name].id_breathbar = nil
+                       end
+               end
+       elseif hud_ids[name].id_breathbar ~= nil then
+               player:hud_remove(hud_ids[name].id_breathbar)
+               hud_ids[name].id_breathbar = nil
+       end
+end
+
+local function cleanup_builtin_statbars(player)
+
+       if not player:is_player() then
+               return
+       end
+
+       local name = player:get_player_name()
+
+       if name == "" then
+               return
+       end
+
+       hud_ids[name] = nil
+end
+
+local function player_event_handler(player,eventname)
+       assert(player:is_player())
+
+       local name = player:get_player_name()
+
+       if name == "" then
+               return
+       end
+
+       if eventname == "health_changed" then
+               initialize_builtin_statbars(player)
+
+               if hud_ids[name].id_healthbar ~= nil then
+                       player:hud_change(hud_ids[name].id_healthbar,"number",player:get_hp())
+                       return true
+               end
+       end
+
+       if eventname == "breath_changed" then
+               initialize_builtin_statbars(player)
+
+               if hud_ids[name].id_breathbar ~= nil then
+                       player:hud_change(hud_ids[name].id_breathbar,"number",player:get_breath()*2)
+                       return true
+               end
+       end
+
+       if eventname == "hud_changed" then
+               initialize_builtin_statbars(player)
+               return true
+       end
+
+       return false
+end
+
+function minetest.hud_replace_builtin(name, definition)
+
+       if definition == nil or
+               type(definition) ~= "table" or
+               definition.hud_elem_type ~= "statbar" then
+               return false
+       end
+
+       if name == "health" then
+               health_bar_definition = definition
+
+               for name,ids in pairs(hud_ids) do
+                       local player = minetest.get_player_by_name(name)
+                       if  player and hud_ids[name].id_healthbar then
+                               player:hud_remove(hud_ids[name].id_healthbar)
+                               initialize_builtin_statbars(player)
+                       end
+               end
+               return true
+       end
+
+       if name == "breath" then
+               breath_bar_definition = definition
+
+               for name,ids in pairs(hud_ids) do
+                       local player = minetest.get_player_by_name(name)
+                       if  player and hud_ids[name].id_breathbar then
+                               player:hud_remove(hud_ids[name].id_breathbar)
+                               initialize_builtin_statbars(player)
+                       end
+               end
+               return true
+       end
+
+       return false
+end
+
+minetest.register_on_joinplayer(initialize_builtin_statbars)
+minetest.register_on_leaveplayer(cleanup_builtin_statbars)
+minetest.register_playerevent(player_event_handler)
index 53740b20ac00cb45995f36feb13a20621bd77e78..164aa393e9ffbb037fdada0c105a76414ab1201c 100644 (file)
@@ -475,6 +475,7 @@ values can be used.
 The offset field specifies a pixel offset from the position. Contrary to position,
 the offset is not scaled to screen size. This allows for some precisely-positioned
 items in the HUD.
+Note offset WILL adapt to screen dpi as well as user defined scaling factor!
 Below are the specific uses for fields in each type; fields not listed for that type are ignored.
 
 Note: Future revisions to the HUD API may be incompatible; the HUD API is still in the experimental stages.
@@ -504,6 +505,7 @@ Note: Future revisions to the HUD API may be incompatible; the HUD API is still
               If odd, will end with a vertically center-split texture.
     - direction
     - offset: offset in pixels from position.
+    - size: If used will force full-image size to this value (override texture pack image size)
 - inventory
     - text: The name of the inventory list to be displayed.
     - number: Number of items in the inventory to be displayed.
@@ -515,7 +517,7 @@ Note: Future revisions to the HUD API may be incompatible; the HUD API is still
     - text: Distance suffix. Can be blank.
     - number: An integer containing the RGB value of the color used to draw the text.
     - world_pos: World position of the waypoint.
-    
+
 Representations of simple things
 --------------------------------
 Position/vector:
@@ -1212,7 +1214,7 @@ minetest.get_player_information(playername)
        max_jitter = 0.5,          -- maximum packet time jitter
        avg_jitter = 0.03,         -- average packet time jitter
        connection_uptime = 200,   -- seconds since client connected
-       
+
        -- following information is available on debug build only!!!
        -- DO NOT USE IN MODS
        --ser_vers = 26,             -- serialization version used by client
@@ -1375,7 +1377,7 @@ minetest.dig_node(pos)
 ^ Dig node with the same effects that a player would cause
 minetest.punch_node(pos)
 ^ Punch node with the same effects that a player would cause
-  
+
 minetest.get_meta(pos) -- Get a NodeMetaRef at that position
 minetest.get_node_timer(pos) -- Get NodeTimerRef
 
@@ -1750,7 +1752,7 @@ methods:
 - to_table() -> nil or {fields = {...}, inventory = {list1 = {}, ...}}
 - from_table(nil or {})
   ^ See "Node Metadata"
-  
+
 NodeTimerRef: Node Timers - a high resolution persistent per-node timer
 - Can be gotten via minetest.get_node_timer(pos)
 methods:
@@ -1853,12 +1855,18 @@ Player-only: (no-op for other objects)
   ^ flags: (is visible) hotbar, healthbar, crosshair, wielditem
   ^ pass a table containing a true/false value of each flag to be set or unset
   ^ if a flag is nil, the flag is not modified
+- hud_get_flags(): returns a table containing status of hud flags
+  ^ returns { hotbar=true, healthbar=true, crosshair=true, wielditem=true, breathbar=true }
 - hud_set_hotbar_itemcount(count): sets number of items in builtin hotbar
   ^ count: number of items, must be between 1 and 23
 - hud_set_hotbar_image(texturename)
   ^ sets background image for hotbar
 - hud_set_hotbar_selected_image(texturename)
   ^ sets image for selected item of hotbar
+- hud_replace_builtin(name, hud definition)
+  ^ replace definition of a builtin hud element
+  ^ name: "breath" or "health"
+  ^ hud definition: definition to replace builtin definition
 - set_sky(bgcolor, type, {texture names})
   ^ bgcolor: {r=0...255, g=0...255, b=0...255} or nil, defaults to white
   ^ Available types:
@@ -2172,7 +2180,7 @@ Object Properties
 Entity definition (register_entity)
 {
     (Deprecated: Everything in object properties is read directly from here)
-    
+
     initial_properties = <initial object properties>,
 
     on_activate = function(self, staticdata, dtime_s),
@@ -2182,7 +2190,7 @@ Entity definition (register_entity)
     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,
 }
@@ -2345,7 +2353,7 @@ Node definition (register_node)
     can_dig = function(pos,player)
     ^ returns true if node can be dug, or false if not
     ^ default: nil
-    
+
     on_punch = func(pos, node, puncher, pointed_thing),
     ^ default: minetest.node_punch
     ^ By default: Calls minetest.register_on_punchnode callbacks
@@ -2354,11 +2362,11 @@ Node definition (register_node)
     ^ if defined, itemstack will hold clicker's wielded item
     ^ Shall return the leftover itemstack
     ^ Note: pointed_thing can be nil, if a mod calls this function
-     
+
     on_dig = func(pos, node, digger),
     ^ default: minetest.node_dig
     ^ By default: checks privileges, wears out tool and removes node
-    
+
     on_timer = function(pos,elapsed),
     ^ default: nil
     ^ called by NodeTimers, see minetest.get_node_timer and NodeTimerRef
@@ -2374,12 +2382,12 @@ Node definition (register_node)
             to_list, to_index, count, player),
     ^ Called when a player wants to move items inside the inventory
     ^ Return value: number of items allowed to move
-    
+
     allow_metadata_inventory_put = func(pos, listname, index, stack, player),
     ^ Called when a player wants to put something into the inventory
     ^ Return value: number of items allowed to put
     ^ Return value: -1: Allow and don't modify item count in inventory
-  
+
     allow_metadata_inventory_take = func(pos, listname, index, stack, player),
     ^ Called when a player wants to take something out of the inventory
     ^ Return value: number of items allowed to take
@@ -2391,7 +2399,7 @@ Node definition (register_node)
     on_metadata_inventory_take = func(pos, listname, index, stack, player),
     ^ Called after the actual action has happened, according to what was allowed.
     ^ No return value
-    
+
     on_blast = func(pos, intensity),
     ^ intensity: 1.0 = mid range of regular TNT
     ^ If defined, called when an explosion touches the node, instead of
@@ -2543,17 +2551,17 @@ Detached inventory callbacks
     allow_move = func(inv, from_list, from_index, to_list, to_index, count, player),
     ^ Called when a player wants to move items inside the inventory
     ^ Return value: number of items allowed to move
-    
+
     allow_put = func(inv, listname, index, stack, player),
     ^ Called when a player wants to put something into the inventory
     ^ Return value: number of items allowed to put
     ^ Return value: -1: Allow and don't modify item count in inventory
-   
+
     allow_take = func(inv, listname, index, stack, player),
     ^ Called when a player wants to take something out of the inventory
     ^ Return value: number of items allowed to take
     ^ Return value: -1: Allow and don't modify item count in inventory
-    
+
     on_move = func(inv, from_list, from_index, to_list, to_index, count, player),
     on_put = func(inv, listname, index, stack, player),
     on_take = func(inv, listname, index, stack, player),
@@ -2579,6 +2587,8 @@ HUD Definition (hud_add, hud_get)
     ^ See "HUD Element Types"
     offset = {x=0, y=0},
     ^ See "HUD Element Types"
+    size = { x=100, y=100 },
+    ^ Size of element in pixels
 }
 
 Particle definition (add_particle)
index 50162b1e9822129be1ae1d668689de56fe4da26b..b0488500f99d223bf55a89fa8069a0c5ed86781b 100644 (file)
@@ -1787,9 +1787,13 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                v2f align        = readV2F1000(is);
                v2f offset       = readV2F1000(is);
                v3f world_pos;
+               v2s32 size;
                try{
                        world_pos    = readV3F1000(is);
                }catch(SerializationError &e) {};
+               try{
+                       size = readV2S32(is);
+               } catch(SerializationError &e) {};
 
                ClientEvent event;
                event.type             = CE_HUDADD;
@@ -1805,6 +1809,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                event.hudadd.align     = new v2f(align);
                event.hudadd.offset    = new v2f(offset);
                event.hudadd.world_pos = new v3f(world_pos);
+               event.hudadd.size      = new v2s32(size);
                m_client_event_queue.push_back(event);
        }
        else if(command == TOCLIENT_HUDRM)
@@ -1825,6 +1830,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                v2f v2fdata;
                v3f v3fdata;
                u32 intdata = 0;
+               v2s32 v2s32data;
                
                std::string datastring((char *)&data[2], datasize - 2);
                std::istringstream is(datastring, std::ios_base::binary);
@@ -1839,6 +1845,8 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                        sdata = deSerializeString(is);
                else if (stat == HUD_STAT_WORLD_POS)
                        v3fdata = readV3F1000(is);
+               else if (stat == HUD_STAT_SIZE )
+                       v2s32data = readV2S32(is);
                else
                        intdata = readU32(is);
                
@@ -1850,6 +1858,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                event.hudchange.v3fdata = new v3f(v3fdata);
                event.hudchange.sdata   = new std::string(sdata);
                event.hudchange.data    = intdata;
+               event.hudchange.v2s32data = new v2s32(v2s32data);
                m_client_event_queue.push_back(event);
        }
        else if(command == TOCLIENT_HUD_SET_FLAGS)
index fd07f26b468f92cacb714ff40e6080ba3baeada5..51ce5b8f22a30df5031b32b9fe6d2e3216fef9a4 100644 (file)
@@ -215,6 +215,7 @@ struct ClientEvent
                        v2f *align;
                        v2f *offset;
                        v3f *world_pos;
+                       v2s32 * size;
                } hudadd;
                struct{
                        u32 id;
@@ -226,6 +227,7 @@ struct ClientEvent
                        std::string *sdata;
                        u32 data;
                        v3f *v3fdata;
+                       v2s32 * v2s32data;
                } hudchange;
                struct{
                        video::SColor *bgcolor;
index 1f2e19e45ccaea3fbffeeef14947f4cf9278bc64..a995d8b9997539be680c3bb7cb5dd381bebd7583 100644 (file)
@@ -150,7 +150,7 @@ enum ToClientCommand
                u8 keep_metadata // Added in protocol version 22
        */
        TOCLIENT_REMOVENODE = 0x22,
-       
+
        TOCLIENT_PLAYERPOS = 0x23, // Obsolete
        /*
                [0] u16 command
@@ -171,7 +171,7 @@ enum ToClientCommand
                [N] u16 peer_id
                [N] char[20] name
        */
-       
+
        TOCLIENT_OPT_BLOCK_NOT_FOUND = 0x25, // Obsolete
 
        TOCLIENT_SECTORMETA = 0x26, // Obsolete
@@ -186,7 +186,7 @@ enum ToClientCommand
                [0] u16 command
                [2] serialized inventory
        */
-       
+
        TOCLIENT_OBJECTDATA = 0x28, // Obsolete
        /*
                Sent as unreliable.
@@ -237,7 +237,7 @@ enum ToClientCommand
                        string initialization data
                }
        */
-       
+
        TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32,
        /*
                u16 command
@@ -303,21 +303,21 @@ enum ToClientCommand
                u16 length of remote media server url (if applicable)
                string url
        */
-       
+
        TOCLIENT_TOOLDEF = 0x39,
        /*
                u16 command
                u32 length of the next item
                serialized ToolDefManager
        */
-       
+
        TOCLIENT_NODEDEF = 0x3a,
        /*
                u16 command
                u32 length of the next item
                serialized NodeDefManager
        */
-       
+
        TOCLIENT_CRAFTITEMDEF = 0x3b,
        /*
                u16 command
@@ -344,7 +344,7 @@ enum ToClientCommand
                u32 length of next item
                serialized ItemDefManager
        */
-       
+
        TOCLIENT_PLAY_SOUND = 0x3f,
        /*
                u16 command
@@ -472,6 +472,8 @@ enum ToClientCommand
                u32 dir
                v2f1000 align
                v2f1000 offset
+               v3f1000 world_pos
+               v2s32 size
        */
 
        TOCLIENT_HUDRM = 0x4a,
@@ -530,7 +532,7 @@ enum ToClientCommand
                u8 do_override (boolean)
                u16 day-night ratio 0...65535
        */
-       
+
        TOCLIENT_LOCAL_PLAYER_ANIMATIONS = 0x51,
        /*
                u16 command
@@ -634,7 +636,7 @@ enum ToServerCommand
                2: stop digging (all parameters ignored)
                3: digging completed
        */
-       
+
        TOSERVER_RELEASE = 0x29, // Obsolete
 
        // (oops, there is some gap here)
@@ -676,7 +678,7 @@ enum ToServerCommand
                [3] u16 id
                [5] u16 item
        */
-       
+
        TOSERVER_DAMAGE = 0x35,
        /*
                u16 command
@@ -699,7 +701,7 @@ enum ToServerCommand
                [0] u16 TOSERVER_PLAYERITEM
                [2] u16 item
        */
-       
+
        TOSERVER_RESPAWN=0x38,
        /*
                u16 TOSERVER_RESPAWN
@@ -721,7 +723,7 @@ enum ToServerCommand
 
                (Obsoletes TOSERVER_GROUND_ACTION and TOSERVER_CLICK_ACTIVEOBJECT.)
        */
-       
+
        TOSERVER_REMOVED_SOUNDS = 0x3a,
        /*
                u16 command
index a9ca38d1d10df511b7af36bf532ca2a4d7efe50b..8a0aa177603cef2809e1e4d148d06b70d091c976 100644 (file)
@@ -2492,6 +2492,7 @@ void the_game(bool &kill, bool random_input, InputHandler *input,
                                                delete event.hudadd.align;
                                                delete event.hudadd.offset;
                                                delete event.hudadd.world_pos;
+                                               delete event.hudadd.size;
                                                continue;
                                        }
                                        
@@ -2507,6 +2508,7 @@ void the_game(bool &kill, bool random_input, InputHandler *input,
                                        e->align  = *event.hudadd.align;
                                        e->offset = *event.hudadd.offset;
                                        e->world_pos = *event.hudadd.world_pos;
+                                       e->size = *event.hudadd.size;
                                        
                                        if (id == nhudelem)
                                                player->hud.push_back(e);
@@ -2520,6 +2522,7 @@ void the_game(bool &kill, bool random_input, InputHandler *input,
                                        delete event.hudadd.align;
                                        delete event.hudadd.offset;
                                        delete event.hudadd.world_pos;
+                                       delete event.hudadd.size;
                                }
                                else if (event.type == CE_HUDRM)
                                {
@@ -2536,6 +2539,7 @@ void the_game(bool &kill, bool random_input, InputHandler *input,
                                                delete event.hudchange.v3fdata;
                                                delete event.hudchange.v2fdata;
                                                delete event.hudchange.sdata;
+                                               delete event.hudchange.v2s32data;
                                                continue;
                                        }
                                                
@@ -2571,11 +2575,15 @@ void the_game(bool &kill, bool random_input, InputHandler *input,
                                                case HUD_STAT_WORLD_POS:
                                                        e->world_pos = *event.hudchange.v3fdata;
                                                        break;
+                                               case HUD_STAT_SIZE:
+                                                       e->size = *event.hudchange.v2s32data;
+                                                       break;
                                        }
                                        
                                        delete event.hudchange.v3fdata;
                                        delete event.hudchange.v2fdata;
                                        delete event.hudchange.sdata;
+                                       delete event.hudchange.v2s32data;
                                }
                                else if (event.type == CE_SET_SKY)
                                {
@@ -3563,8 +3571,7 @@ void the_game(bool &kill, bool random_input, InputHandler *input,
                */
                if (show_hud)
                {
-                       hud.drawHotbar(client.getHP(), client.getPlayerItem(),
-                                       client.getBreath());
+                       hud.drawHotbar(client.getPlayerItem());
                }
 
                /*
index c385211f24ffe60c84dae2debbb6d01084c93f0f..7f2f4276cb3f550572d431e6bb1dc4aa72025cf7 100644 (file)
@@ -228,7 +228,8 @@ void Hud::drawLuaElements(v3s16 camera_offset) {
                if (!e)
                        continue;
                
-               v2s32 pos(e->pos.X * m_screensize.X, e->pos.Y * m_screensize.Y);
+               v2s32 pos(floor(e->pos.X * (float) m_screensize.X + 0.5),
+                               floor(e->pos.Y * (float) m_screensize.Y + 0.5));
                switch (e->type) {
                        case HUD_ELEM_IMAGE: {
                                video::ITexture *texture = tsrc->getTexture(e->text);
@@ -266,7 +267,7 @@ void Hud::drawLuaElements(v3s16 camera_offset) {
                                break; }
                        case HUD_ELEM_STATBAR: {
                                v2s32 offs(e->offset.X, e->offset.Y);
-                               drawStatbar(pos, HUD_CORNER_UPPER, e->dir, e->text, e->number, offs);
+                               drawStatbar(pos, HUD_CORNER_UPPER, e->dir, e->text, e->number, offs, e->size);
                                break; }
                        case HUD_ELEM_INVENTORY: {
                                InventoryList *inv = inventory->getList(e->text);
@@ -308,7 +309,9 @@ void Hud::drawLuaElements(v3s16 camera_offset) {
 }
 
 
-void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s32 count, v2s32 offset) {
+void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture,
+               s32 count, v2s32 offset, v2s32 size)
+{
        const video::SColor color(255, 255, 255, 255);
        const video::SColor colors[] = {color, color, color, color};
        
@@ -317,10 +320,25 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
                return;
                
        core::dimension2di srcd(stat_texture->getOriginalSize());
+       core::dimension2di dstd;
+       if (size == v2s32()) {
+               dstd = srcd;
+       } else {
+               dstd.Height = size.Y * g_settings->getFloat("gui_scaling") *
+                               porting::getDisplayDensity();
+               dstd.Width  = size.X * g_settings->getFloat("gui_scaling") *
+                               porting::getDisplayDensity();
+
+               offset.X *= g_settings->getFloat("gui_scaling") *
+                               porting::getDisplayDensity();
+
+               offset.Y *= g_settings->getFloat("gui_scaling") *
+                               porting::getDisplayDensity();
+       }
 
        v2s32 p = pos;
        if (corner & HUD_CORNER_LOWER)
-               p -= srcd.Height;
+               p -= dstd.Height;
 
        p += offset;
 
@@ -338,13 +356,13 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
                default:
                        steppos = v2s32(1, 0);
        }
-       steppos.X *= srcd.Width;
-       steppos.Y *= srcd.Height;
+       steppos.X *= dstd.Width;
+       steppos.Y *= dstd.Height;
        
        for (s32 i = 0; i < count / 2; i++)
        {
                core::rect<s32> srcrect(0, 0, srcd.Width, srcd.Height);
-               core::rect<s32> dstrect(srcrect);
+               core::rect<s32> dstrect(0,0, dstd.Width, dstd.Height);
 
                dstrect += p;
                driver->draw2DImage(stat_texture, dstrect, srcrect, NULL, colors, true);
@@ -354,7 +372,7 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
        if (count % 2 == 1)
        {
                core::rect<s32> srcrect(0, 0, srcd.Width / 2, srcd.Height);
-               core::rect<s32> dstrect(srcrect);
+               core::rect<s32> dstrect(0,0, dstd.Width / 2, dstd.Height);
 
                dstrect += p;
                driver->draw2DImage(stat_texture, dstrect, srcrect, NULL, colors, true);
@@ -362,7 +380,7 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
 }
 
 
-void Hud::drawHotbar(s32 halfheartcount, u16 playeritem, s32 breath) {
+void Hud::drawHotbar(u16 playeritem) {
 
        v2s32 centerlowerpos(m_displaycenter.X, m_screensize.Y);
 
@@ -393,13 +411,6 @@ void Hud::drawHotbar(s32 halfheartcount, u16 playeritem, s32 breath) {
                        drawItems(secondpos, hotbar_itemcount, hotbar_itemcount/2, mainlist, playeritem + 1, 0);
                }
        }
-
-       if (player->hud_flags & HUD_FLAG_HEALTHBAR_VISIBLE)
-               drawStatbar(pos - v2s32(0, 4), HUD_CORNER_LOWER, HUD_DIR_LEFT_RIGHT,
-                               "heart.png", halfheartcount, v2s32(0, 0));
-       if (player->hud_flags & HUD_FLAG_BREATHBAR_VISIBLE && breath <= 10)
-               drawStatbar(pos - v2s32(-180, 4), HUD_CORNER_LOWER, HUD_DIR_LEFT_RIGHT,
-                               "bubble.png", breath*2, v2s32(0, 0));
 }
 
 
index 1ace6646fd91f99aa0dceef30dd01e7e4d4dd8a1..9969fce737880b99e4b1b20687b9e437c311da70 100644 (file)
--- a/src/hud.h
+++ b/src/hud.h
@@ -66,7 +66,8 @@ enum HudElementStat {
        HUD_STAT_DIR,
        HUD_STAT_ALIGN,
        HUD_STAT_OFFSET,
-       HUD_STAT_WORLD_POS
+       HUD_STAT_WORLD_POS,
+       HUD_STAT_SIZE
 };
 
 struct HudElement {
@@ -81,6 +82,7 @@ struct HudElement {
        v2f align;
        v2f offset;
        v3f world_pos;
+       v2s32 size;
 };
 
 #ifndef SERVER
@@ -122,14 +124,14 @@ public:
                u32 text_height, IGameDef *gamedef,
                LocalPlayer *player, Inventory *inventory);
        
-       void drawHotbar(s32 halfheartcount, u16 playeritem, s32 breath);
+       void drawHotbar(u16 playeritem);
        void resizeHotbar();
        void drawCrosshair();
        void drawSelectionBoxes(std::vector<aabb3f> &hilightboxes);
        void drawLuaElements(v3s16 camera_offset);
 private:
-       void drawStatbar(v2s32 pos, u16 corner, u16 drawdir,
-                                        std::string texture, s32 count, v2s32 offset);
+       void drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture,
+                       s32 count, v2s32 offset, v2s32 size=v2s32());
        
        void drawItems(v2s32 upperleftpos, s32 itemcount, s32 offset,
                InventoryList *mainlist, u16 selectitem, u16 direction);
index b0de675ecfc9c4dfcef7a85452d3af5d99cce99d..ee3783bb9656e15e96f4f7a3925dd6e219ebba55 100644 (file)
@@ -58,6 +58,24 @@ void ScriptApiEnv::environment_Step(float dtime)
        }
 }
 
+void ScriptApiEnv::player_event(ServerActiveObject* player, std::string type)
+{
+       SCRIPTAPI_PRECHECKHEADER
+
+       // Get minetest.registered_playerevents
+       lua_getglobal(L, "minetest");
+       lua_getfield(L, -1, "registered_playerevents");
+
+       // Call callbacks
+       objectrefGetOrCreate(player);   // player
+       lua_pushstring(L,type.c_str()); // event type
+       try {
+               script_run_callbacks(L, 2, RUN_CALLBACKS_MODE_FIRST);
+       } catch (LuaError &e) {
+               getServer()->setAsyncFatalError(e.what());
+       }
+}
+
 void ScriptApiEnv::environment_OnMapgenInit(MapgenParams *mgparams)
 {
        SCRIPTAPI_PRECHECKHEADER
index 51cf15036e450b44e3676eacbccd89743fb3941a..33bd81ab3a0e5b950cb9b77e41e0fb77537f24db 100644 (file)
@@ -37,6 +37,9 @@ public:
        // After initializing mapgens
        void environment_OnMapgenInit(MapgenParams *mgparams);
 
+       //called on player event
+       void player_event(ServerActiveObject* player, std::string type);
+
        void initializeEnvironment(ServerEnvironment *env);
 };
 
index 30d423e6ae41b6b6d8121f841fd1ab41e6a4f8c5..704037437d71401b238141002b002c3ecf547748 100644 (file)
@@ -906,6 +906,10 @@ int ObjectRef::l_hud_add(lua_State *L)
        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);
@@ -924,6 +928,11 @@ int ObjectRef::l_hud_add(lua_State *L)
        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!");
+       }
+
        u32 id = getServer(L)->hudAdd(player, elem);
        if (id == (u32)-1) {
                delete elem;
@@ -1019,6 +1028,10 @@ int ObjectRef::l_hud_change(lua_State *L)
                        e->world_pos = read_v3f(L, 4);
                        value = &e->world_pos;
                        break;
+               case HUD_STAT_SIZE:
+                       e->size = read_v2s32(L, 4);
+                       value = &e->size;
+                       break;
        }
 
        getServer(L)->hudChange(player, id, stat, value);
@@ -1101,6 +1114,28 @@ int ObjectRef::l_hud_set_flags(lua_State *L)
        return 1;
 }
 
+int ObjectRef::l_hud_get_flags(lua_State *L)
+{
+       ObjectRef *ref = checkobject(L, 1);
+       Player *player = getplayer(ref);
+       if (player == NULL)
+               return 0;
+
+       lua_newtable(L);
+       lua_pushboolean(L, player->hud_flags & HUD_FLAG_HOTBAR_VISIBLE);
+       lua_setfield(L, -2, "hotbar");
+       lua_pushboolean(L, player->hud_flags & HUD_FLAG_HEALTHBAR_VISIBLE);
+       lua_setfield(L, -2, "healthbar");
+       lua_pushboolean(L, player->hud_flags & HUD_FLAG_CROSSHAIR_VISIBLE);
+       lua_setfield(L, -2, "crosshair");
+       lua_pushboolean(L, player->hud_flags & HUD_FLAG_WIELDITEM_VISIBLE);
+       lua_setfield(L, -2, "wielditem");
+       lua_pushboolean(L, player->hud_flags & HUD_FLAG_BREATHBAR_VISIBLE);
+       lua_setfield(L, -2, "breathbar");
+
+       return 1;
+}
+
 // hud_set_hotbar_itemcount(self, hotbar_itemcount)
 int ObjectRef::l_hud_set_hotbar_itemcount(lua_State *L)
 {
@@ -1321,6 +1356,7 @@ const luaL_reg ObjectRef::methods[] = {
        luamethod(ObjectRef, hud_change),
        luamethod(ObjectRef, hud_get),
        luamethod(ObjectRef, hud_set_flags),
+       luamethod(ObjectRef, hud_get_flags),
        luamethod(ObjectRef, hud_set_hotbar_itemcount),
        luamethod(ObjectRef, hud_set_hotbar_image),
        luamethod(ObjectRef, hud_set_hotbar_selected_image),
index f6070585d197af3eb72a1fda601330bec1e34c89..d51ca379f47c2707d75e891ad2acd858579247ea 100644 (file)
@@ -216,6 +216,9 @@ private:
        // hud_set_flags(self, flags)
        static int l_hud_set_flags(lua_State *L);
 
+       // hud_get_flags()
+       static int l_hud_get_flags(lua_State *L);
+
        // hud_set_hotbar_itemcount(self, hotbar_itemcount)
        static int l_hud_set_hotbar_itemcount(lua_State *L);
 
index fc01898cc42defab3e580340a04340cd12455c97..ed99a72143487b4889dc9a6518c94182908c9da9 100644 (file)
@@ -646,7 +646,7 @@ void Server::AsyncRunStep(bool initial_step)
                        /*
                                Send player breath if changed
                        */
-                       if(playersao->m_breath_not_sent){
+                       if(playersao->m_breath_not_sent) {
                                SendPlayerBreath(*i);
                        }
 
@@ -2202,6 +2202,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
                std::istringstream is(datastring, std::ios_base::binary);
                u16 breath = readU16(is);
                playersao->setBreath(breath);
+               m_script->player_event(playersao,"breath_changed");
        }
        else if(command == TOSERVER_PASSWORD)
        {
@@ -3289,6 +3290,7 @@ void Server::SendHUDAdd(u16 peer_id, u32 id, HudElement *form)
        writeV2F1000(os, form->align);
        writeV2F1000(os, form->offset);
        writeV3F1000(os, form->world_pos);
+       writeV2S32(os,form->size);
 
        // Make data buffer
        std::string s = os.str();
@@ -3335,6 +3337,9 @@ void Server::SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value
                case HUD_STAT_WORLD_POS:
                        writeV3F1000(os, *(v3f *)value);
                        break;
+               case HUD_STAT_SIZE:
+                       writeV2S32(os,*(v2s32 *)value);
+                       break;
                case HUD_STAT_NUMBER:
                case HUD_STAT_ITEM:
                case HUD_STAT_DIR:
@@ -3445,6 +3450,7 @@ void Server::SendPlayerHP(u16 peer_id)
        assert(playersao);
        playersao->m_hp_not_sent = false;
        SendHP(peer_id, playersao->getHP());
+       m_script->player_event(playersao,"health_changed");
 
        // Send to other clients
        std::string str = gob_cmd_punched(playersao->readDamage(), playersao->getHP());
@@ -3458,6 +3464,7 @@ void Server::SendPlayerBreath(u16 peer_id)
        PlayerSAO *playersao = getPlayerSAO(peer_id);
        assert(playersao);
        playersao->m_breath_not_sent = false;
+       m_script->player_event(playersao,"breath_changed");
        SendBreath(peer_id, playersao->getBreath());
 }
 
@@ -4588,6 +4595,8 @@ bool Server::hudSetFlags(Player *player, u32 flags, u32 mask) {
                return false;
 
        SendHUDSetFlags(player->peer_id, flags, mask);
+
+       m_script->player_event(player->getPlayerSAO(),"hud_changed");
        return true;
 }