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ai.lua

@@ -113,6 +113,14 @@ local function try_fire(self_ent, target_pos)
     local cd      = weapon == "plasma" and SHOOT_COOLDOWN_PLASMA or SHOOT_COOLDOWN_BULLET
     if (now - (self_ent._ai_last_shot or 0)) < cd then return false end
 
+    -- Spider-Ammo pruefen
+    if weapon == "plasma" then
+        local ammo = self_ent._spider_ammo or SPIDER_AMMO_MAX
+        if ammo < SPIDER_AMMO_MIN_TO_FIRE then return false end
+        -- Ammo verbrauchen
+        self_ent._spider_ammo = math.max(0, ammo - SPIDER_AMMO_COST)
+    end
+
     local my_pos    = self_ent.object:get_pos()
     local aim       = {x=target_pos.x, y=target_pos.y+1.2, z=target_pos.z}
     local origin    = {x=my_pos.x, y=my_pos.y+4.0, z=my_pos.z}

init.lua

@@ -12,8 +12,13 @@ dofile(modpath .. "/mecha_control_panel.lua")
 dofile(modpath .. "/mecha_controller.lua")
 
 
-local MECH_EXPLOSION_DAMAGE = tonumber(minetest.settings:get("assorted_mecha_explosion_damage")) or 100
+local MECH_EXPLOSION_DAMAGE      = tonumber(minetest.settings:get("assorted_mecha_explosion_damage"))      or 100
-local MECH_BULLET_DAMAGE    = tonumber(minetest.settings:get("assorted_mecha_bullet_damage"))    or 10
+local MECH_BULLET_DAMAGE         = tonumber(minetest.settings:get("assorted_mecha_bullet_damage"))         or 10
+SPIDER_PLASMA_DAMAGE             = tonumber(minetest.settings:get("assorted_mecha_spider_plasma_damage"))  or 1000
+SPIDER_AMMO_MAX                  = tonumber(minetest.settings:get("assorted_mecha_spider_ammo_max"))       or 100
+SPIDER_AMMO_REGEN                = tonumber(minetest.settings:get("assorted_mecha_spider_ammo_regen"))     or 2.0
+SPIDER_AMMO_COST                 = tonumber(minetest.settings:get("assorted_mecha_spider_ammo_cost"))      or 50
+SPIDER_AMMO_MIN_TO_FIRE          = SPIDER_AMMO_COST
 
 local function apply_mech_scope(player, mech)
     if not player or not mech then return end
@@ -40,6 +45,79 @@ local function remove_mech_scope(player)
     end
 end
 
+-- ── Spider Ammo HUD ───────────────────────────────────────────────────────────
+
+local function add_ammo_hud(player)
+    if not player then return end
+    local meta = player:get_meta()
+
+    -- Label
+    local label_id = player:hud_add({
+        type      = "text",
+        position  = {x = 0.5, y = 0.88},
+        offset    = {x = 0, y = -28},
+        text      = "PLASMA AMMO",
+        alignment = {x = 0, y = 0},
+        scale     = {x = 100, y = 30},
+        number    = 0x00FF99,
+    })
+    meta:set_int("ammo_hud_label", label_id)
+
+    -- Statbar (0-20 Halbsymbole = 10 volle Symbole)
+    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,
+    })
+    meta:set_int("ammo_hud_pct", pct_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
+        local id = meta:get_int(key)
+        if id and id > 0 then
+            player:hud_remove(id)
+            meta:set_int(key, 0)
+        end
+    end
+end
+
+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)
+    end
+end
+
 
 
 
@@ -218,6 +296,10 @@ local function register_mech(mech)
         self._mech_stand_anim     = mech.stand_animation
         self._mech_head_name      = mech.head_name
         self._mech_name           = mech.name
+        -- Spider-Ammo initialisieren (gilt fuer alle Mechs mit head_spider)
+        if mech.head_name == "assorted_mecha:head_spider" then
+            self._spider_ammo = self._spider_ammo or SPIDER_AMMO_MAX
+        end
         -- Initialize AI state (restore from staticdata if available)
         assorted_mecha_ai_init(self)
         if staticdata and staticdata ~= "" then
@@ -270,6 +352,20 @@ local vel = self.object:get_velocity() or {x=0, y=0, z=0}
 vel.y = vel.y - (dtime * 9.8)
 self.object:set_velocity(vel)
 
+            -- Spider-Ammo: passiver Regen (alle Mechs mit head_spider)
+            if mech.head_name == "assorted_mecha:head_spider" then
+                if (self._spider_ammo or SPIDER_AMMO_MAX) < SPIDER_AMMO_MAX then
+                    self._spider_ammo = math.min(
+                        SPIDER_AMMO_MAX,
+                        (self._spider_ammo or 0) + SPIDER_AMMO_REGEN * dtime
+                    )
+                end
+                -- HUD beim Fahrer aktualisieren
+                if self.driver then
+                    update_ammo_hud(self.driver, self._spider_ammo or SPIDER_AMMO_MAX)
+                end
+            end
+
             if self.driver then
                 local control = self.driver:get_player_control()
                 local yaw = self.object:get_yaw()
@@ -417,6 +513,10 @@ clicker:set_properties({visual_size = {x=1, y=1, z=1}})
         clicker:hud_set_flags({crosshair = true, wielditem = true})
         clicker:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
         clicker:get_meta():set_int("mech_third_person", 0)
+        -- Ammo-HUD entfernen (nur Spider)
+        if mech.head_name == "assorted_mecha:head_spider" then
+            remove_ammo_hud(clicker)
+        end
     else
         clicker:set_attach(self.object, "", mech.player_attach_offset, {x=0, y=0, z=0})
         clicker:set_eye_offset(mech.player_eye_offset)
@@ -448,6 +548,11 @@ clicker:set_properties({visual_size = {x=1, y=1, z=1}})
         -- Scope overlay replaces crosshair; hide ingame crosshair & wielditem
         clicker:hud_set_flags({crosshair = false, wielditem = false})
         clicker:get_meta():set_int("mech_third_person", 0)
+        -- Ammo-HUD anzeigen (nur Spider)
+        if mech.head_name == "assorted_mecha:head_spider" then
+            add_ammo_hud(clicker)
+            update_ammo_hud(clicker, self._spider_ammo or SPIDER_AMMO_MAX)
+        end
     end
 end,
 
@@ -754,8 +859,33 @@ on_step = function(self, dtime)
         
         local control = target_player:get_player_control()
         if control.aux1 and not self.is_firing then
-            self.is_firing = true
 
+            -- 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
+                if not obj:is_player() then
+                    local e = obj:get_luaentity()
+                    if e and e.name == "assorted_mecha:mech1" then
+                        mech_ent = e
+                        break
+                    end
+                end
+            end
+
+            local ammo = mech_ent and (mech_ent._spider_ammo or SPIDER_AMMO_MAX) or SPIDER_AMMO_MAX
+            if ammo < SPIDER_AMMO_MIN_TO_FIRE then
+                -- Leer: kein Schuss, kurzer Click-Sound als Feedback
+                minetest.sound_play("bullet", {pos = self.object:get_pos(), gain = 0.3, max_hear_distance = 8})
+                return
+            end
+
+            self.is_firing = true
+            -- Ammo verbrauchen und HUD aktualisieren
+            if mech_ent then
+                mech_ent._spider_ammo = math.max(0, ammo - SPIDER_AMMO_COST)
+                update_ammo_hud(target_player, mech_ent._spider_ammo)
+            end
 
             local shoot_speed = 15
             self.object:set_animation({x=24, y=38}, shoot_speed, 0)
@@ -1122,7 +1252,7 @@ minetest.register_entity("assorted_mecha:plasma_bolt", {
             for _, obj in ipairs(minetest.get_objects_inside_radius(epos, radius)) do
                 if obj:is_player() then
                     if obj:get_player_name() ~= self.shooter_name then
-                        obj:set_hp(math.max(0, obj:get_hp() - MECH_EXPLOSION_DAMAGE))
+                        obj:set_hp(math.max(0, obj:get_hp() - SPIDER_PLASMA_DAMAGE))
                     end
                 else
                     local ent = obj:get_luaentity()
@@ -1131,7 +1261,7 @@ minetest.register_entity("assorted_mecha:plasma_bolt", {
                         local own = self.shooter_name and ent._driver_name == self.shooter_name
                         local proj = string.find(n,"plasma_bolt") or string.find(n,"mecha_bullet") or string.find(n,"node_shard")
                         if not own and not proj then
-                            obj:punch(obj, 1.0, {full_punch_interval=1.0, damage_groups={fleshy=MECH_EXPLOSION_DAMAGE}})
+                            obj:punch(obj, 1.0, {full_punch_interval=1.0, damage_groups={fleshy=SPIDER_PLASMA_DAMAGE}})
                         end
                     end
                 end

settingtypes.txt

@@ -9,3 +9,19 @@ assorted_mecha_explosion_damage (Plasma Bolt Explosion Damage) int 100 1 1000
 # Damage dealt by a single mecha bullet to players and entities on direct hit.
 # Default: 100 HP per hit
 assorted_mecha_bullet_damage (Mecha Bullet Direct Hit Damage) int 100 1 1000
+
+# Damage dealt by a spider plasma bolt (10x base explosion damage).
+# Default: 1000 HP per hit
+assorted_mecha_spider_plasma_damage (Spider Plasma Bolt Damage) int 1000 1 10000
+
+# Spider plasma cannon max ammo capacity (= number of shots * 50).
+# Each shot costs 50 ammo. Default: 100 (= 2 shots max)
+assorted_mecha_spider_ammo_max (Spider Plasma Max Ammo) int 100 50 200
+
+# Spider plasma ammo regen rate in percent per second.
+# Default: 2.0 (= full reload in ~50 seconds)
+assorted_mecha_spider_ammo_regen (Spider Plasma Ammo Regen %/s) float 2.0 0.1 10.0
+
+# Spider plasma ammo cost per shot (in percent of max ammo).
+# Default: 50 (= 2 shots when full)
+assorted_mecha_spider_ammo_cost (Spider Plasma Ammo Cost per Shot %) int 50 10 100