MineClone2/mods/ITEMS/mcl_potions/functions.lua
2020-06-26 19:08:41 -04:00

519 lines
12 KiB
Lua

local is_invisible = {}
local is_poisoned = {}
local is_regenerating = {}
local is_strong = {}
local is_weak = {}
local is_water_breathing = {}
local is_leaping = {}
local is_swift = {}
local is_cat = {}
minetest.register_globalstep(function(dtime)
-- Check for invisible players
for player, vals in pairs(is_invisible) do
if is_invisible[player] and player:get_properties() then
player = player or player:get_luaentity()
is_invisible[player].timer = is_invisible[player].timer + dtime
if player:get_pos() then mcl_potions._add_spawner(player, "#B0B0B0") end
if is_invisible[player].timer >= is_invisible[player].dur then
mcl_potions.make_invisible(player, false)
is_invisible[player] = nil
end
elseif not player:get_properties() then
is_invisible[player] = nil
end
end
-- Check for poisoned players
for player, vals in pairs(is_poisoned) do
if is_poisoned[player] and player:get_properties() then
player = player or player:get_luaentity()
is_poisoned[player].timer = is_poisoned[player].timer + dtime
is_poisoned[player].hit_timer = (is_poisoned[player].hit_timer or 0) + dtime
if player:get_pos() then mcl_potions._add_spawner(player, "#225533") end
if is_poisoned[player].hit_timer >= is_poisoned[player].step then
if player._cmi_is_mob then
player.health = math.max(player.health - 1, 1)
else
player:set_hp( math.max(player:get_hp() - 1, 1) )
end
is_poisoned[player].hit_timer = 0
end
if is_poisoned[player].timer >= is_poisoned[player].dur then
is_poisoned[player] = nil
end
elseif not player:get_properties() then
is_poisoned[player] = nil
end
end
-- Check for regnerating players
for player, vals in pairs(is_regenerating) do
if is_regenerating[player] and player:get_properties() then
player = player or player:get_luaentity()
is_regenerating[player].timer = is_regenerating[player].timer + dtime
is_regenerating[player].heal_timer = (is_regenerating[player].heal_timer or 0) + dtime
if player:get_pos() then mcl_potions._add_spawner(player, "#A52BB2") end
if is_regenerating[player].heal_timer >= is_regenerating[player].step then
player:set_hp(math.min(player:get_properties().hp_max or 20, player:get_hp() + 1))
is_regenerating[player].heal_timer = 0
end
if is_regenerating[player].timer >= is_regenerating[player].dur then
is_regenerating[player] = nil
end
elseif not player:get_properties() then
is_regenerating[player] = nil
end
end
-- Check for water breathing players
for player, vals in pairs(is_water_breathing) do
if is_water_breathing[player] and player:get_properties() then
player = player or player:get_luaentity()
is_water_breathing[player].timer = is_water_breathing[player].timer + dtime
if player:get_pos() then mcl_potions._add_spawner(player, "#0000AA") end
if player:get_breath() then
if player:get_breath() < 10 then player:set_breath(10) end
end
if is_water_breathing[player].timer >= is_water_breathing[player].dur then
is_water_breathing[player] = nil
end
elseif not player:get_properties() then
is_water_breathing[player] = nil
end
end
-- Check for leaping players
for player, vals in pairs(is_leaping) do
if is_leaping[player] and player:get_properties() then
player = player or player:get_luaentity()
is_leaping[player].timer = is_leaping[player].timer + dtime
if player:get_pos() then mcl_potions._add_spawner(player, "#00CC33") end
if is_leaping[player].timer >= is_leaping[player].dur then
playerphysics.remove_physics_factor(player, "jump", "mcl_potions:leaping")
is_leaping[player] = nil
end
elseif not player:get_properties() then
is_leaping[player] = nil
end
end
-- Check for swift players
for player, vals in pairs(is_swift) do
if is_swift[player] and player:get_properties() then
player = player or player:get_luaentity()
is_swift[player].timer = is_swift[player].timer + dtime
if player:get_pos() then mcl_potions._add_spawner(player, "#009999") end
if is_swift[player].timer >= is_swift[player].dur then
playerphysics.remove_physics_factor(player, "speed", "mcl_potions:swiftness")
is_swift[player] = nil
end
elseif not player:get_properties() then
is_swift[player] = nil
end
end
-- Check for Night Vision equipped players
for player, vals in pairs(is_cat) do
if is_cat[player] and player:get_properties() then
player = player or player:get_luaentity()
is_cat[player].timer = is_cat[player].timer + dtime
if player:get_pos() then mcl_potions._add_spawner(player, "#1010AA") end
player:override_day_night_ratio(0.45)
if is_cat[player].timer >= is_cat[player].dur then
is_cat[player] = nil
end
elseif not player:get_properties() then
is_cat[player] = nil
end
end
end)
local function _reset_player_effects(player)
player = player or player:get_luaentity()
if is_invisible[player] then
is_invisible[player] = nil
end
if is_poisoned[player] then
is_poisoned[player] = nil
end
if is_regenerating[player] then
is_regenerating[player] = nil
end
if is_strong[player] then
is_strong[player] = nil
end
if is_weak[player] then
is_weak[player] = nil
end
if is_water_breathing[player] then
is_water_breathing[player] = nil
end
if is_leaping[player] then
is_leaping[player] = nil
playerphysics.remove_physics_factor(player, "jump", "mcl_potions:leaping")
end
if is_swift[player] then
is_swift[player] = nil
playerphysics.remove_physics_factor(player, "speed", "mcl_potions:swiftness")
end
if is_cat[player] then
is_cat[player] = nil
end
end
minetest.register_on_leaveplayer( function(player) _reset_player_effects(player) end)
minetest.register_on_dieplayer( function(player) _reset_player_effects(player) end)
function mcl_potions.is_obj_hit(self, pos)
for _,object in pairs(minetest.get_objects_inside_radius(pos, 1.1)) do
local entity = object:get_luaentity()
if entity and entity.name ~= self.object:get_luaentity().name then
if object:is_player() or entity._cmi_is_mob then return true end
end
end
return false
end
function mcl_potions.make_invisible(player, toggle)
if not player then return false end
if toggle then -- hide player
is_invisible[player].old_size = player:get_properties().visual_size
player:set_properties({visual_size = {x = 0, y = 0}})
player:set_nametag_attributes({color = {a = 0}})
else -- show player
player:set_properties({visual_size = is_invisible[player].old_size})
player:set_nametag_attributes({color = {a = 255}})
end
end
function mcl_potions.poison(player, toggle)
if not player then return false end
is_poisoned[player:get_player_name()] = toggle
end
function mcl_potions.regenerate(player, toggle)
if not player then return false end
is_regenerating[player:get_player_name()] = toggle
end
function mcl_potions._use_potion(item, obj, color)
local d = 0.1
local pos = obj:get_pos()
minetest.sound_play("mcl_potions_drinking", {pos = pos, max_hear_distance = 6, gain = 1})
minetest.add_particlespawner({
amount = 25,
time = 1,
minpos = {x=pos.x-d, y=pos.y+1, z=pos.z-d},
maxpos = {x=pos.x+d, y=pos.y+2, z=pos.z+d},
minvel = {x=-0.1, y=0, z=-0.1},
maxvel = {x=0.1, y=0.1, z=0.1},
minacc = {x=-0.1, y=0, z=-0.1},
maxacc = {x=0.1, y=.1, z=0.1},
minexptime = 1,
maxexptime = 5,
minsize = 0.5,
maxsize = 1,
collisiondetection = true,
vertical = false,
texture = "mcl_potions_sprite.png^[colorize:"..color..":127",
})
end
function mcl_potions._add_spawner(obj, color)
local d = 0.2
local pos = obj:get_pos()
minetest.add_particlespawner({
amount = 2,
time = 1,
minpos = {x=pos.x-d, y=pos.y+1, z=pos.z-d},
maxpos = {x=pos.x+d, y=pos.y+2, z=pos.z+d},
minvel = {x=-0.1, y=0, z=-0.1},
maxvel = {x=0.1, y=0.1, z=0.1},
minacc = {x=-0.1, y=0, z=-0.1},
maxacc = {x=0.1, y=.1, z=0.1},
minexptime = 0.5,
maxexptime = 1,
minsize = 0.5,
maxsize = 1,
collisiondetection = false,
vertical = false,
texture = "mcl_potions_sprite.png^[colorize:"..color..":127",
})
end
local is_zombie = {}
for i, zombie in ipairs({"husk","zombie","pigman"}) do
is_zombie["mobs_mc:"..zombie] = true
is_zombie["mobs_mc:baby_"..zombie] = true
end
function mcl_potions.healing_func(player, hp)
obj = player:get_luaentity()
if is_zombie[player:get_entity_name()] then hp = -hp end
if hp > 0 then
if obj and obj._cmi_is_mob then
obj.health = math.max(obj.health + hp, obj.hp_max)
else
player:set_hp(math.min(player:get_hp() + hp, player:get_properties().hp_max))
end
else
if obj and obj._cmi_is_mob then
obj.health = obj.health + hp
else
player:set_hp(player:get_hp() + hp)
end
end
-- adjust mob health
obj = player:get_luaentity()
if obj and obj._cmi_is_mob then
print("working "..obj.health)
obj.health = obj.health + hp
end
end
function mcl_potions.swiftness_func(player, factor, duration)
if not player:get_meta() then return false end
if not is_swift[player] then
is_swift[player] = {dur = duration, timer = 0}
playerphysics.add_physics_factor(player, "speed", "mcl_potions:swiftness", factor)
else
local victim = is_swift[player]
playerphysics.add_physics_factor(player, "speed", "mcl_potions:swiftness", factor)
victim.dur = math.max(duration, victim.dur - victim.timer)
victim.timer = 0
end
end
function mcl_potions.leaping_func(player, factor, duration)
if not player:get_meta() then return false end
if not is_leaping[player] then
is_leaping[player] = {dur = duration, timer = 0}
playerphysics.add_physics_factor(player, "jump", "mcl_potions:leaping", factor)
else
local victim = is_leaping[player]
playerphysics.add_physics_factor(player, "jump", "mcl_potions:leaping", factor)
victim.dur = math.max(duration, victim.dur - victim.timer)
victim.timer = 0
end
end
function mcl_potions.weakness_func(player, factor, duration)
player:set_attribute("weakness", tostring(factor))
-- print(player:get_player_name().." ".."weakness = "..player:get_attribute("weakness"))
minetest.after(duration, function() player:set_attribute("weakness", tostring(0)) end )
for i=1,math.floor(duration) do
minetest.after(i, function() mcl_potions._add_spawner(player, "#6600AA") end)
end
end
function mcl_potions.poison_func(player, factor, duration)
if not is_poisoned[player] then
is_poisoned[player] = {step = factor, dur = duration, timer = 0}
else
local victim = is_poisoned[player]
victim.step = math.min(victim.step, factor)
victim.dur = math.max(duration, victim.dur - victim.timer)
victim.timer = 0
end
end
function mcl_potions.regeneration_func(player, factor, duration)
if not is_regenerating[player] then
is_regenerating[player] = {step = factor, dur = duration, timer = 0}
else
local victim = is_regenerating[player]
victim.step = math.min(victim.step, factor)
victim.dur = math.max(duration, victim.dur - victim.timer)
victim.timer = 0
end
end
function mcl_potions.invisiblility_func(player, duration)
if not is_invisible[player] then
is_invisible[player] = {dur = duration, timer = 0}
mcl_potions.make_invisible(player, true)
else
local victim = is_invisible[player]
victim.dur = math.max(duration, victim.dur - victim.timer)
victim.timer = 0
end
end
function mcl_potions.water_breathing_func(player, duration)
if not is_water_breathing[player] then
is_water_breathing[player] = {dur = duration, timer = 0}
else
local victim = is_water_breathing[player]
victim.dur = math.max(duration, victim.dur - victim.timer)
victim.timer = 0
end
end
function mcl_potions.fire_resistance_func(player, duration)
end
function mcl_potions.night_vision_func(player, duration)
if not is_cat[player] then
is_cat[player] = {dur = duration, timer = 0}
else
local victim = is_cat[player]
victim.dur = math.max(duration, victim.dur - victim.timer)
victim.timer = 0
end
end