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VoxeLibre/mods/ENTITIES/mobs_mc/horse.lua
Wuzzy ed3afc6e49 Redo the death effect
2020-12-05 04:33:23 +01:00

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Lua
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--MCmobs v0.4
--maikerumine
--made for MC like Survival game
--License for code WTFPL and otherwise stated in readmes
local S = minetest.get_translator("mobs_mc")
--###################
--################### HORSE
--###################
-- Return overlay texture for horse/donkey/mule, e.g. chest, saddle or horse armor
local horse_extra_texture = function(horse)
local base = horse._naked_texture
local saddle = horse._saddle
local chest = horse._chest
local armor = horse._horse_armor
local textures = {}
if armor and minetest.get_item_group(armor, "horse_armor") > 0 then
textures[2] = base .. "^" .. minetest.registered_items[armor]._horse_overlay_image
else
textures[2] = base
end
if saddle then
textures[3] = base
else
textures[3] = "blank.png"
end
if chest then
textures[1] = base
else
textures[1] = "blank.png"
end
return textures
end
-- Helper functions to determine equipment rules
local can_equip_horse_armor = function(entity_id)
return entity_id == "mobs_mc:horse" or entity_id == "mobs_mc:skeleton_horse" or entity_id == "mobs_mc:zombie_horse"
end
local can_equip_chest = function(entity_id)
return entity_id == "mobs_mc:mule" or entity_id == "mobs_mc:donkey"
end
local can_breed = function(entity_id)
return entity_id == "mobs_mc:horse" or "mobs_mc:mule" or entity_id == "mobs_mc:donkey"
end
--[[ Generate all possible horse textures.
Horse textures are a combination of a base texture and an optional marking overlay. ]]
-- The base horse textures (fur) (fur)
local horse_base = {
"mobs_mc_horse_brown.png",
"mobs_mc_horse_darkbrown.png",
"mobs_mc_horse_white.png",
"mobs_mc_horse_gray.png",
"mobs_mc_horse_black.png",
"mobs_mc_horse_chestnut.png",
"mobs_mc_horse_creamy.png",
}
-- Horse marking texture overlay, to be appended to the base texture string
local horse_markings = {
"", -- no markings
"mobs_mc_horse_markings_whitedots.png", -- snowflake appaloosa
"mobs_mc_horse_markings_blackdots.png", -- sooty
"mobs_mc_horse_markings_whitefield.png", -- paint
"mobs_mc_horse_markings_white.png", -- stockings and blaze
}
local horse_textures = {}
for b=1, #horse_base do
for m=1, #horse_markings do
local fur = horse_base[b]
if horse_markings[m] ~= "" then
fur = fur .. "^" .. horse_markings[m]
end
table.insert(horse_textures, {
"blank.png", -- chest
fur, -- base texture + markings and optional armor
"blank.png", -- saddle
})
end
end
-- Horse
local horse = {
type = "animal",
spawn_class = "passive",
visual = "mesh",
mesh = "mobs_mc_horse.b3d",
visual_size = {x=3.0, y=3.0},
collisionbox = {-0.69825, -0.01, -0.69825, 0.69825, 1.59, 0.69825},
animation = {
stand_speed = 25,
stand_start = 0,
stand_end = 0,
walk_speed = 25,
walk_start = 0,
walk_end = 40,
run_speed = 60,
run_start = 0,
run_end = 40,
},
textures = horse_textures,
sounds = {
random = "mobs_mc_horse_random",
-- TODO: Separate damage sound
damage = "mobs_mc_horse_death",
death = "mobs_mc_horse_death",
distance = 16,
},
fear_height = 4,
fly = false,
walk_chance = 60,
view_range = 16,
follow = mobs_mc.follow.horse,
passive = true,
hp_min = 15,
hp_max = 30,
floats = 1,
makes_footstep_sound = true,
jump = true,
jump_height = 5.75, -- can clear 2.5 blocks
drops = {
{name = mobs_mc.items.leather,
chance = 1,
min = 0,
max = 2,},
},
do_custom = function(self, dtime)
-- set needed values if not already present
if not self._regentimer then
self._regentimer = 0
end
if not self.v2 then
self.v2 = 0
self.max_speed_forward = 7
self.max_speed_reverse = 2
self.accel = 6
self.terrain_type = 3
self.driver_attach_at = {x = 0, y = 4.17, z = -1.75}
self.driver_eye_offset = {x = 0, y = 3, z = 0}
self.driver_scale = {x = 1/self.visual_size.x, y = 1/self.visual_size.y}
end
-- Slowly regenerate health
self._regentimer = self._regentimer + dtime
if self._regentimer >= 4 then
if self.health < self.hp_max then
self.health = self.health + 1
end
self._regentimer = 0
end
-- if driver present allow control of horse
if self.driver then
mobs.drive(self, "walk", "stand", false, dtime)
return false -- skip rest of mob functions
end
return true
end,
on_die = function(self, pos)
-- drop saddle when horse is killed while riding
if self._saddle then
minetest.add_item(pos, mobs_mc.items.saddle)
end
-- also detach from horse properly
if self.driver then
mobs.detach(self.driver, {x = 1, y = 0, z = 1})
end
end,
on_rightclick = function(self, clicker)
-- make sure player is clicking
if not clicker or not clicker:is_player() then
return
end
local item = clicker:get_wielded_item()
local iname = item:get_name()
local heal = 0
if can_breed(self.name) then
-- Breed horse with golden apple or golden carrot
if (iname == mobs_mc.items.golden_apple) then
heal = 10
elseif (iname == mobs_mc.items.golden_carrot) then
heal = 4
end
if heal > 0 and mobs:feed_tame(self, clicker, heal, true, false) then
return
end
end
-- Feed/tame with anything else
if (iname == mobs_mc.items.sugar) then
heal = 1
elseif (iname == mobs_mc.items.wheat) then
heal = 2
elseif (iname == mobs_mc.items.apple) then
heal = 3
elseif (iname == mobs_mc.items.hay_bale) then
heal = 20
end
if heal > 0 and mobs:feed_tame(self, clicker, heal, false, true) then
return
end
if mobs:protect(self, clicker) then
return
end
-- Make sure tamed horse is mature and being clicked by owner only
if self.tamed and not self.child and self.owner == clicker:get_player_name() then
local inv = clicker:get_inventory()
-- detatch player already riding horse
if self.driver and clicker == self.driver then
mobs.detach(clicker, {x = 1, y = 0, z = 1})
-- Put on saddle if tamed
elseif not self.driver and not self._saddle
and iname == mobs_mc.items.saddle then
-- Put on saddle and take saddle from player's inventory
local w = clicker:get_wielded_item()
self._saddle = true
if not minetest.is_creative_enabled(clicker:get_player_name()) then
w:take_item()
clicker:set_wielded_item(w)
end
-- Update texture
if not self._naked_texture then
-- Base horse texture without chest or saddle
self._naked_texture = self.base_texture[2]
end
local tex = horse_extra_texture(self)
self.base_texture = tex
self.object:set_properties({textures = self.base_texture})
minetest.sound_play({name = "mcl_armor_equip_leather"}, {gain=0.5, max_hear_distance=12, pos=self.object:get_pos()}, true)
-- Put on horse armor if tamed
elseif can_equip_horse_armor(self.name) and not self.driver and not self._horse_armor
and minetest.get_item_group(iname, "horse_armor") > 0 then
-- Put on armor and take armor from player's inventory
local armor = minetest.get_item_group(iname, "horse_armor")
self._horse_armor = iname
local w = clicker:get_wielded_item()
if not minetest.is_creative_enabled(clicker:get_player_name()) then
w:take_item()
clicker:set_wielded_item(w)
end
-- Set horse armor strength
self.armor = armor
local agroups = self.object:get_armor_groups()
agroups.fleshy = self.armor
self.object:set_armor_groups(agroups)
-- Update texture
if not self._naked_texture then
-- Base horse texture without chest or saddle
self._naked_texture = self.base_texture[2]
end
local tex = horse_extra_texture(self)
self.base_texture = tex
self.object:set_properties({textures = self.base_texture})
local def = w:get_definition()
if def.sounds and def.sounds._mcl_armor_equip then
minetest.sound_play({name = def.sounds._mcl_armor_equip}, {gain=0.5, max_hear_distance=12, pos=self.object:get_pos()}, true)
end
-- Mount horse
elseif not self.driver and self._saddle then
self.object:set_properties({stepheight = 1.1})
mobs.attach(self, clicker)
-- Used to capture horse
elseif not self.driver and iname ~= "" then
mobs:capture_mob(self, clicker, 0, 5, 60, false, nil)
end
end
end,
on_breed = function(parent1, parent2)
local pos = parent1.object:get_pos()
local child = mobs:spawn_child(pos, parent1.name)
if child then
local ent_c = child:get_luaentity()
local p = math.random(1, 2)
local child_texture
-- Randomly pick one of the parents for the child texture
if p == 1 then
if parent1._naked_texture then
child_texture = parent1._naked_texture
else
child_texture = parent1.base_texture[2]
end
else
if parent2._naked_texture then
child_texture = parent2._naked_texture
else
child_texture = parent2.base_texture[2]
end
end
local splt = string.split(child_texture, "^")
if #splt >= 2 then
-- Randomly mutate base texture (fur) and markings
-- with chance of 1/9 each
local base = splt[1]
local markings = splt[2]
local mutate_base = math.random(1, 9)
local mutate_markings = math.random(1, 9)
if mutate_base == 1 then
local b = math.random(1, #horse_base)
base = horse_base[b]
end
if mutate_markings == 1 then
local m = math.random(1, #horse_markings)
markings = horse_markings[m]
end
child_texture = base
if markings ~= "" then
child_texture = child_texture .. "^" .. markings
end
end
ent_c.base_texture = { "blank.png", child_texture, "blank.png" }
ent_c._naked_texture = child_texture
child:set_properties({textures = ent_c.base_texture})
return false
end
end,
}
mobs:register_mob("mobs_mc:horse", horse)
-- Skeleton horse
local skeleton_horse = table.copy(horse)
skeleton_horse.breath_max = -1
skeleton_horse.textures = {{"blank.png", "mobs_mc_horse_skeleton.png", "blank.png"}}
skeleton_horse.drops = {
{name = mobs_mc.items.bone,
chance = 1,
min = 0,
max = 2,},
}
skeleton_horse.sounds = {
random = "mobs_mc_skeleton_random",
death = "mobs_mc_skeleton_death",
damage = "mobs_mc_skeleton_hurt",
distance = 16,
}
skeleton_horse.harmed_by_heal = true
mobs:register_mob("mobs_mc:skeleton_horse", skeleton_horse)
-- Zombie horse
local zombie_horse = table.copy(horse)
zombie_horse.breath_max = -1
zombie_horse.textures = {{"blank.png", "mobs_mc_horse_zombie.png", "blank.png"}}
zombie_horse.drops = {
{name = mobs_mc.items.rotten_flesh,
chance = 1,
min = 0,
max = 2,},
}
zombie_horse.sounds = {
random = "mobs_mc_zombie_growl",
death = "mobs_mc_zombie_death",
damage = "mobs_mc_zombie_hurt",
distance = 16,
}
zombie_horse.harmed_by_heal = true
mobs:register_mob("mobs_mc:zombie_horse", zombie_horse)
-- Donkey
local d = 0.86 -- donkey scale
local donkey = table.copy(horse)
donkey.textures = {{"blank.png", "mobs_mc_donkey.png", "blank.png"}}
donkey.animation = {
speed_normal = 25,
stand_start = 0, stand_end = 0,
walk_start = 0, walk_end = 40,
}
-- TODO: donkey sounds
donkey.sounds = nil
donkey.visual_size = { x=horse.visual_size.x*d, y=horse.visual_size.y*d }
donkey.collisionbox = {
horse.collisionbox[1] * d,
horse.collisionbox[2] * d,
horse.collisionbox[3] * d,
horse.collisionbox[4] * d,
horse.collisionbox[5] * d,
horse.collisionbox[6] * d,
}
donkey.jump = true
donkey.jump_height = 3.75 -- can clear 1 block height
mobs:register_mob("mobs_mc:donkey", donkey)
-- Mule
local m = 0.94
local mule = table.copy(donkey)
mule.textures = {{"blank.png", "mobs_mc_mule.png", "blank.png"}}
mule.visual_size = { x=horse.visual_size.x*m, y=horse.visual_size.y*m }
mule.sounds = horse.sounds
mule.collisionbox = {
horse.collisionbox[1] * m,
horse.collisionbox[2] * m,
horse.collisionbox[3] * m,
horse.collisionbox[4] * m,
horse.collisionbox[5] * m,
horse.collisionbox[6] * m,
}
mobs:register_mob("mobs_mc:mule", mule)
--===========================
--Spawn Function
mobs:spawn_specific("mobs_mc:horse", mobs_mc.spawn.grassland_savanna, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)
mobs:spawn_specific("mobs_mc:donkey", mobs_mc.spawn.grassland_savanna, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 4, mobs_mc.spawn_height.water+3, mobs_mc.spawn_height.overworld_max)
-- spawn eggs
mobs:register_egg("mobs_mc:horse", S("Horse"), "mobs_mc_spawn_icon_horse.png", 0)
mobs:register_egg("mobs_mc:skeleton_horse", S("Skeleton Horse"), "mobs_mc_spawn_icon_horse_skeleton.png", 0)
mobs:register_egg("mobs_mc:zombie_horse", S("Zombie Horse"), "mobs_mc_spawn_icon_horse_zombie.png", 0)
mobs:register_egg("mobs_mc:donkey", S("Donkey"), "mobs_mc_spawn_icon_donkey.png", 0)
mobs:register_egg("mobs_mc:mule", S("Mule"), "mobs_mc_spawn_icon_mule.png", 0)
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