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init.lua

@@ -47,53 +47,52 @@ end
 
 -- ── Spider Ammo HUD ───────────────────────────────────────────────────────────
 
+-- ── Ammo HUD (text-only, keine externen Texturen noetig) ─────────────────────
+-- Wir bauen den Balken aus ASCII-Zeichen: [||||||||  ] + Prozentzahl
+-- Das funktioniert in jeder Minetest/Luanti-Version zuverlaessig.
+
+local AMMO_BAR_WIDTH = 10  -- Anzahl Segmente im Balken
+
+local function ammo_bar_string(ammo_pct)
+    local filled = math.floor((ammo_pct / 100) * AMMO_BAR_WIDTH + 0.5)
+    filled = math.max(0, math.min(AMMO_BAR_WIDTH, filled))
+    local bar = string.rep("|", filled) .. string.rep(".", AMMO_BAR_WIDTH - filled)
+    return "[" .. bar .. "] " .. math.floor(ammo_pct) .. "%"
+end
+
 local function add_ammo_hud(player)
     if not player then return end
     local meta = player:get_meta()
 
-    -- Label
+    -- Label "PLASMA"
     local label_id = player:hud_add({
         type      = "text",
         position  = {x = 0.5, y = 0.88},
-        offset    = {x = 0, y = -28},
-        text      = "PLASMA AMMO",
+        offset    = {x = 0, y = -18},
+        text      = "PLASMA",
         alignment = {x = 0, y = 0},
-        scale     = {x = 100, y = 30},
+        scale     = {x = 200, y = 60},
         number    = 0x00FF99,
     })
     meta:set_int("ammo_hud_label", label_id)
 
-    -- Statbar (0-20 Halbsymbole = 10 volle Symbole)
+    -- Balken + Prozentzahl als Text
     local bar_id = player:hud_add({
-        type      = "statbar",
-        position  = {x = 0.5, y = 0.88},
-        offset    = {x = -95, y = 0},
-        text      = "ammo_charge.png",
-        text2     = "ammo_charge_empty.png",
-        number    = 20,
-        item      = 20,
-        direction = 0,
-        size      = {x = 24, y = 24},
-    })
-    meta:set_int("ammo_hud_bar", bar_id)
-
-    -- Prozentanzeige
-    local pct_id = player:hud_add({
         type      = "text",
         position  = {x = 0.5, y = 0.88},
-        offset    = {x = 112, y = 0},
-        text      = "100%",
-        alignment = {x = -1, y = 0},
-        scale     = {x = 80, y = 20},
-        number    = 0xFFFFFF,
+        offset    = {x = 0, y = 6},
+        text      = ammo_bar_string(100),
+        alignment = {x = 0, y = 0},
+        scale     = {x = 300, y = 60},
+        number    = 0x00FF99,
     })
-    meta:set_int("ammo_hud_pct", pct_id)
+    meta:set_int("ammo_hud_bar", bar_id)
 end
 
 local function remove_ammo_hud(player)
     if not player then return end
     local meta = player:get_meta()
-    for _, key in ipairs({"ammo_hud_label", "ammo_hud_bar", "ammo_hud_pct"}) do
+    for _, key in ipairs({"ammo_hud_label", "ammo_hud_bar"}) do
         local id = meta:get_int(key)
         if id and id > 0 then
             player:hud_remove(id)
@@ -106,15 +105,10 @@ local function update_ammo_hud(player, ammo_pct)
     if not player then return end
     local meta = player:get_meta()
     local bar_id = meta:get_int("ammo_hud_bar")
-    local pct_id = meta:get_int("ammo_hud_pct")
     if bar_id and bar_id > 0 then
-        local bar_val = math.floor((ammo_pct / 100) * 20 + 0.5)
-        player:hud_change(bar_id, "number", bar_val)
-    end
-    if pct_id and pct_id > 0 then
         local color = ammo_pct >= SPIDER_AMMO_MIN_TO_FIRE and 0x00FF99 or 0xFF4444
-        player:hud_change(pct_id, "text", math.floor(ammo_pct) .. "%")
-        player:hud_change(pct_id, "number", color)
+        player:hud_change(bar_id, "text",   ammo_bar_string(ammo_pct))
+        player:hud_change(bar_id, "number", color)
     end
 end
 
@@ -863,7 +857,7 @@ on_step = function(self, dtime)
             -- Ammo-Check: zugehoerigen mech1-Body in der Naehe suchen
             local mech_ent = nil
             local hp = self.object:get_pos()
-            for _, obj in ipairs(minetest.get_objects_inside_radius(hp, 2)) do
+            for _, obj in ipairs(minetest.get_objects_inside_radius(hp, 6)) do
                 if not obj:is_player() then
                     local e = obj:get_luaentity()
                     if e and e.name == "assorted_mecha:mech1" then