diff options
Diffstat (limited to 'api.lua')
| -rw-r--r-- | api.lua | 220 |
1 files changed, 116 insertions, 104 deletions
@@ -1,5 +1,5 @@ --- Mobs Api (17th March 2017) +-- Mobs Api (18th March 2017) mobs = {} mobs.mod = "redo" @@ -29,6 +29,27 @@ if rawget(_G, "invisibility") then end +-- localize math functions +local pi = math.pi +local square = math.sqrt +local sin = math.sin +local cos = math.cos +local abs = math.abs +local min = math.min +local max = math.max +local atann = math.atan +local random = math.random +local floor = math.floor +local atan = function(x) + if x ~= x then + --error("atan bassed NaN") + return 0 + else + return atann(x) + end +end + + -- Load settings local damage_enabled = minetest.setting_getbool("enable_damage") local peaceful_only = minetest.setting_getbool("only_peaceful_mobs") @@ -43,35 +64,15 @@ local max_per_block = tonumber(minetest.setting_get("max_objects_per_block") or -- calculate aoc range for mob count local aosrb = tonumber(minetest.setting_get("active_object_send_range_blocks")) local abr = tonumber(minetest.setting_get("active_block_range")) -local aoc_range = math.max(aosrb, abr) * 16 +local aoc_range = max(aosrb, abr) * 16 -- pathfinding settings local enable_pathfinding = true local stuck_timeout = 3 -- how long before mob gets stuck in place and starts searching local stuck_path_timeout = 10 -- how long will mob follow path before giving up --- localize functions -local pi = math.pi -local square = math.sqrt -local sin = math.sin -local cos = math.cos -local abs = math.abs -local min = math.min -local max = math.max -local atann = math.atan -local random = math.random -local floor = math.floor -local atan = function(x) - - if x ~= x then - --error("atan bassed NaN") - return 0 - else - return atann(x) - end -end - +-- play sound mob_sound = function(self, sound) if sound then @@ -84,6 +85,7 @@ mob_sound = function(self, sound) end +-- attack player/mob do_attack = function(self, player) if self.state == "attack" then @@ -99,6 +101,7 @@ do_attack = function(self, player) end +-- move mob in facing direction set_velocity = function(self, v) local yaw = self.object:getyaw() + self.rotate @@ -111,6 +114,7 @@ set_velocity = function(self, v) end +-- get overall speed of mob get_velocity = function(self) local v = self.object:getvelocity() @@ -1338,15 +1342,14 @@ local do_states = function(self, dtime) self.state = "walk" set_animation(self, "walk") --- fly up/down randombly for flying mobs -if self.fly and random(1, 100) <= self.walk_chance then + -- fly up/down randombly for flying mobs + if self.fly and random(1, 100) <= self.walk_chance then - local v = self.object:getvelocity() - local ud = random(-1, 2) / 9 - - self.object:setvelocity({x = v.x, y = ud, z = v.z}) -end + local v = self.object:getvelocity() + local ud = random(-1, 2) / 9 + self.object:setvelocity({x = v.x, y = ud, z = v.z}) + end end end @@ -1393,10 +1396,10 @@ end if lp.x > s.x then yaw = yaw + pi end --- look towards land and jump/move in that direction -self.object:setyaw(yaw) -do_jump(self) -set_velocity(self, self.walk_velocity) + -- look towards land and jump/move in that direction + self.object:setyaw(yaw) + do_jump(self) + set_velocity(self, self.walk_velocity) else yaw = (random(0, 360) - 180) / 180 * pi end @@ -1576,7 +1579,6 @@ set_velocity(self, self.walk_velocity) if self.fly and dist > self.reach then --- local nod = node_ok(s) local p1 = s local me_y = floor(p1.y) local p2 = p @@ -1861,6 +1863,7 @@ local falling = function(self, pos) end +-- deal damage and effects when mob punched local mob_punch = function(self, hitter, tflp, tool_capabilities, dir) -- mob health check @@ -2070,11 +2073,56 @@ local mob_punch = function(self, hitter, tflp, tool_capabilities, dir) end -local mob_activate = function(self, staticdata, dtime_s, def) +-- get entity staticdata +local mob_staticdata = function(self) + + -- remove mob when out of range unless tamed + if remove_far + and self.remove_ok + and not self.tamed + and self.lifetimer < 20000 then + + --print ("REMOVED " .. self.name) + + self.object:remove() + + return ""-- nil + end + + self.remove_ok = true + self.attack = nil + self.following = nil + self.state = "stand" + + -- used to rotate older mobs + if self.drawtype + and self.drawtype == "side" then + self.rotate = math.rad(90) + end + + local tmp = {} + + for _,stat in pairs(self) do + + local t = type(stat) + + if t ~= "function" + and t ~= "nil" + and t ~= "userdata" then + tmp[_] = self[_] + end + end + + --print('===== '..self.name..'\n'.. dump(tmp)..'\n=====\n') + return minetest.serialize(tmp) +end + + +-- activate mob and reload settings +local mob_activate = function(self, staticdata, def) -- remove monsters in peaceful mode, or when no data - if (self.type == "monster" and peaceful_only) - or not staticdata then + if (self.type == "monster" and peaceful_only) then self.object:remove() @@ -2085,7 +2133,6 @@ local mob_activate = function(self, staticdata, dtime_s, def) local tmp = minetest.deserialize(staticdata) if tmp then - for _,stat in pairs(tmp) do self[_] = stat end @@ -2175,6 +2222,7 @@ local mob_activate = function(self, staticdata, dtime_s, def) end +-- main mob function local mob_step = function(self, dtime) local pos = self.object:getpos() @@ -2305,7 +2353,7 @@ end mobs.spawning_mobs = {} --- register mob function +-- register mob entity function mobs:register_mob(name, def) mobs.spawning_mobs[name] = true @@ -2402,51 +2450,12 @@ minetest.register_entity(name, { on_punch = mob_punch, - on_activate = function(self, staticdata, dtime_s) - mob_activate(self, staticdata, dtime_s, def) + on_activate = function(self, staticdata) + return mob_activate(self, staticdata, def) end, get_staticdata = function(self) - - -- remove mob when out of range unless tamed - if remove_far - and self.remove_ok - and not self.tamed - and self.lifetimer < 20000 then - - --print ("REMOVED " .. self.name) - - self.object:remove() - - return nil - end - - self.remove_ok = true - self.attack = nil - self.following = nil - self.state = "stand" - - -- used to rotate older mobs - if self.drawtype - and self.drawtype == "side" then - self.rotate = math.rad(90) - end - - local tmp = {} - - for _,stat in ipairs(self) do - - local t = type(stat) - - if t ~= 'function' - and t ~= 'nil' - and t ~= 'userdata' then - tmp[_] = self[_] - end - end - - -- print('===== '..self.name..'\n'.. dump(tmp)..'\n=====\n') - return minetest.serialize(tmp) + return mob_staticdata(self) end, }) @@ -2865,7 +2874,7 @@ function mobs:register_arrow(name, def) end --- Spawn Egg +-- register spawn eggs function mobs:register_egg(mob, desc, background, addegg, no_creative) local grp = {} @@ -2882,11 +2891,13 @@ function mobs:register_egg(mob, desc, background, addegg, no_creative) "^[mask:mobs_chicken_egg_overlay.png)" end - minetest.register_craftitem(mob, { + -- register new spawn egg containing mob information + minetest.register_craftitem(mob .. "_set", { - description = desc, + description = desc .. " (Tamed)", inventory_image = invimg, - groups = grp, + groups = {not_in_creative_inventory = 1}, + stack_max = 1, on_place = function(itemstack, placer, pointed_thing) @@ -2905,7 +2916,8 @@ function mobs:register_egg(mob, desc, background, addegg, no_creative) pos.y = pos.y + 1 - local mob = minetest.add_entity(pos, mob) + local data = itemstack:get_metadata() + local mob = minetest.add_entity(pos, mob, data) local ent = mob:get_luaentity() if not ent then @@ -2919,23 +2931,21 @@ function mobs:register_egg(mob, desc, background, addegg, no_creative) ent.tamed = true end - -- if not in creative then take item - if not creative then - itemstack:take_item() - end + -- since mob is unique we remove egg once spawned + itemstack:take_item() end return itemstack end, }) - -- spawn egg containing mob information - minetest.register_craftitem(mob .. "_set", { - description = desc .. " (Tamed)", + -- register old stackable mob egg + minetest.register_craftitem(mob, { + + description = desc, inventory_image = invimg, - groups = {not_in_creative_inventory = 1}, - stack_max = 1, + groups = grp, on_place = function(itemstack, placer, pointed_thing) @@ -2954,8 +2964,7 @@ function mobs:register_egg(mob, desc, background, addegg, no_creative) pos.y = pos.y + 1 - local data = itemstack:get_metadata() - local mob = minetest.add_entity(pos, mob, data) + local mob = minetest.add_entity(pos, mob) local ent = mob:get_luaentity() if not ent then @@ -2969,13 +2978,16 @@ function mobs:register_egg(mob, desc, background, addegg, no_creative) ent.tamed = true end - -- since mob is unique we remove egg once spawned - itemstack:take_item() + -- if not in creative then take item + if not creative then + itemstack:take_item() + end end return itemstack end, }) + end @@ -3058,9 +3070,9 @@ function mobs:capture_mob(self, clicker, chance_hand, chance_net, chance_lasso, for _,stat in pairs(self) do local t = type(stat) - if t ~= 'function' - and t ~= 'nil' - and t ~= 'userdata' then + if t ~= "function" + and t ~= "nil" + and t ~= "userdata" then tmp[_] = self[_] end end @@ -3090,7 +3102,7 @@ function mobs:capture_mob(self, clicker, chance_hand, chance_net, chance_lasso, end --- protect tamed mob with rune iten +-- protect tamed mob with rune item function mobs:protect(self, clicker) local name = clicker:get_player_name() |