numerous changes, including a health bar above players

minetest.conf

@@ -23,6 +23,9 @@ default_privs = interact, shout, spawn, fast
 # if you're given the inital stuff; a stone pick and 10 torches
 give_initial_stuff = false
 
+# if you drop items in your inventory when you die
+drop_items_on_die = true
+
 # mob stuff
 mobs_enable_blood = false
 
@@ -50,6 +53,10 @@ testing_enable = false
 hunger_enable = true
 hunger_step = 2
 
+# headbars
+headbars_enable = true
+headbars_scale = 1
+
 # ambience noises
 flowing_water_sounds = true
 

mods/armor/init.lua

@@ -21,6 +21,8 @@ armor.slots = {"helmet", "chestplate", "boots"}
 local form_armor = default.ui.get_page("core_2part")
 default.ui.register_page("core_armor", form_armor)
 
+local enable_drop = minetest.setting_getbool("drop_items_on_die") or false
+
 local armor_timer = 10
 
 function armor.is_armor(itemname)
@@ -147,7 +149,7 @@ local function on_die(player)
 	 z = pos.z + math.random(-0.2, 0.2)
       }
 
-      drop = minetest.add_item(rpos, item)
+      local drop = minetest.add_item(rpos, item)
       
       if drop then
 	 drop:setvelocity(
@@ -157,6 +159,9 @@ local function on_die(player)
 	       z = math.random(-0.3, 0.3),
 	    })
       end
+
+      item:clear()
+      inv:set_stack("armor_" .. slot, 1, item)
    end
 end
 
@@ -251,7 +256,9 @@ end
 
 minetest.register_on_newplayer(on_newplayer)
 minetest.register_on_joinplayer(on_joinplayer)
-minetest.register_on_dieplayer(on_die)
+if enable_drop then
+   minetest.register_on_dieplayer(on_die)
+end
 minetest.register_globalstep(step)
 
 local form_armor = default.ui.get_page("core_2part")

mods/drop_items_on_die/README.txt

@@ -0,0 +1,7 @@
+Drop items on die mod
+=====================
+By Kaadmy, for Pixture
+
+Players drop their inventory when they die
+
+Source license: WTFPL

mods/drop_items_on_die/depends.txt

@@ -0,0 +1 @@
+default

mods/drop_items_on_die/init.lua

@@ -0,0 +1,45 @@
+--
+-- Drop items on die mod
+-- By Kaadmy, for Pixture
+--
+
+local enable_drop = minetest.setting_getbool("drop_items_on_die") or false
+
+local function on_die(player)
+   local pos = player:getpos()
+
+   local inv = player:get_inventory()
+
+   for i = 1, inv:get_size("main") do
+      local item = inv:get_stack("main", i)
+
+      local rpos = {
+	 x = pos.x + math.random(-0.3, 0.3),
+	 y = pos.y,
+	 z = pos.z + math.random(-0.3, 0.3)
+      }
+
+      local drop = minetest.add_item(rpos, item)
+      
+      if drop ~= nil then
+	 local x = math.random(1, 5)
+	 if math.random(1, 2) == 1 then
+	    x = -x
+	 end
+	 local z = math.random(1, 5)
+	 if math.random(1, 2) == 1 then
+	    z = -z
+	 end
+	 drop:setvelocity({x = 1 / x, y = drop:getvelocity().y, z = 1 / z})
+      end
+
+      item:clear()
+      inv:set_stack("main", i, item)
+   end
+end
+
+if enable_drop then
+   minetest.register_on_dieplayer(on_die)
+end
+
+default.log("mod:drop_items_on_die", "loaded")

mods/headbars/README.txt

@@ -0,0 +1,7 @@
+Headbars mod
+============
+By Kaadmy, for Pixture
+
+Puts a health bar above players
+
+Source license: WTFPL

mods/headbars/depends.txt

@@ -0,0 +1 @@
+default

mods/headbars/init.lua

@@ -0,0 +1,84 @@
+--
+-- Headbars mod
+-- By Kaadmy, for Pixture
+--
+
+headbars = {}
+
+local enable_headbars = minetest.setting_getbool("headbars_enable")
+if enable_headbars == nil then enable_headbars = true end
+
+local headbars_scale = tonumber(minetest.setting_get("headbars_scale")) or 1
+
+function headbars.get_sprite(icon, background, max, amt)
+   local img = "[combine:" .. (max * 8) .. "x16:0,0=ui_null.png:0,0=ui_null.png"
+   
+   if amt < max then
+      for i = 0, max / 2 do
+	 img = img .. "^[combine:16x16:0,0=ui_null.png:" .. (i * 16) .. ",0=" .. background
+      end
+   end
+
+   img = img .. "^([combine:" .. (max * 8) .. "x16:0,0=ui_null.png:0,0=ui_null.png"
+
+   for i = 0, max / 2 do
+      if i < (amt - 1) / 2 then
+	 img = img .. "^[combine:" .. (max * 8) .. "x16:0,0=ui_null.png:" .. (i * 16) .. ",0=" .. icon
+      elseif i < amt / 2 then
+	 img = img .. "^[combine:" .. (max * 8) .. "x16:0,0=ui_null.png:" .. (i * 16) .. ",0=" .. icon
+	 img = img .. "^[combine:" .. (max * 8) .. "x16:0,0=ui_null.png:" .. (i * 16) .. ",0=headbars_half.png"
+      end
+   end
+
+   img = img .. "^[makealpha:255,0,255)"
+
+   return img
+end
+
+minetest.register_entity(
+   "headbars:hpbar",
+   {
+      visual = "sprite",
+      visual_size = {x = 1 * headbars_scale, y = 0.1 * headbars_scale, z = 1},
+      textures = {headbars.get_sprite("heart.png", "ui_null.png", 20, 20)},
+
+      physical = false,
+      collisionbox = {0, 0, 0, 0, 0, 0},
+
+      on_step = function(self, dtime)
+		   local ent = self.wielder
+
+		   if ent == nil then
+		      self.object:remove()
+		      return
+		   end
+
+		   local hp = ent:get_hp()
+
+		   if ent:is_player() then
+		      self.object:set_properties({textures = {headbars.get_sprite("heart.png", "headbars_heart_bg.png", 20, hp)}})
+		   else
+		      self.object:set_properties({textures = {headbars.get_sprite("heart.png", "headbars_heart_bg.png", 20, hp)}})
+		   end
+		end,
+   })
+
+function headbars.attach_hpbar(to)
+   if not enable_headbars then return end
+
+   local pos = to:getpos()
+   local bar = minetest.add_entity(pos, "headbars:hpbar")
+
+   if bar == nil then return end
+
+   local attach_pos = {x = 0, y = 0, z = 0}
+   attach_pos = {x = 0, y = 9, z = 0}
+
+   bar:set_attach(to, "", attach_pos, {x = 0, y = 0, z = 0})
+   bar = bar:get_luaentity()
+   bar.wielder = to
+end
+
+minetest.register_on_joinplayer(headbars.attach_hpbar)
+
+default.log("mod:headbars", "loaded")

mods/hunger/init.lua

@@ -234,7 +234,7 @@ if minetest.setting_getbool("enable_damage") and minetest.setting_getbool("hunge
 	    if player_health_step[name] == nil then player_health_step[name] = 0 end
 
 	    player_health_step[name] = player_health_step[name] + 1
-	    if player_health_step[name] >= 5 and player:get_hp() < 20 and hunger.hunger[name] >= 16 then
+	    if hp > 0 and hp < 20 and player_health_step[name] >= 5 and hunger.hunger[name] >= 16 then
 	       player_health_step[name] = 0
 	       player:set_hp(hp+1)
 	    end