7d6e2b2a10
This prevents the animator from holding a strong reference to the target unit, which was keeping the unit object alive and thus preventing the unit halo, if any, from disappearing.
113 lines
3.4 KiB
Lua
113 lines
3.4 KiB
Lua
local helper = wesnoth.require "helper"
|
|
local T = wml.tag
|
|
|
|
local function add_animation(anim, cfg)
|
|
cfg = wml.shallow_parsed(cfg)
|
|
local flag = cfg.flag or helper.wml_error("[animate_unit] is missing flag")
|
|
local filter = wml.get_child(cfg, "filter")
|
|
local unit
|
|
if filter then
|
|
unit = wesnoth.get_units{
|
|
limit = 1,
|
|
T["and"](filter)
|
|
}[1]
|
|
else
|
|
unit = wesnoth.get_unit(
|
|
wesnoth.current.event_context.x1,
|
|
wesnoth.current.event_context.y1
|
|
)
|
|
end
|
|
|
|
if unit and not wesnoth.is_fogged(wesnoth.current.side, unit.x, unit.y) then
|
|
local primary = wml.get_child(cfg, "primary_attack")
|
|
local secondary = wml.get_child(cfg, "secondary_attack")
|
|
-- We don't have access to the secondary unit at this point.
|
|
-- Thus, for the secondary attack, we just create a dummy attack
|
|
-- which exactly matches the filter.
|
|
-- TODO: Is there a way to fix this? Does it even need fixing?
|
|
if cfg.flag == "death" or cfg.flag == "victory" then
|
|
-- death and victory animations have their weapons swapped
|
|
-- The primary weapon in a death animation is the weapon that killed the unit.
|
|
-- In other words, it's the weapon of the attacker, the secondary unit.
|
|
-- The secondary weapon is the weapon of the defender, the primary unit.
|
|
-- In a victory animation, these are reversed, so the primary weapon is
|
|
-- the weapon of the defender, who is now the secondary unit.
|
|
-- Similarly, the secondary weapon in a victory animation is the weapon
|
|
-- of the attacker, who is now the primary unit.
|
|
if primary then
|
|
primary = wesnoth.create_weapon(primary)
|
|
end
|
|
if secondary then
|
|
secondary = helper.find_attack(unit, secondary)
|
|
end
|
|
else
|
|
if primary then
|
|
primary = helper.find_attack(unit, primary)
|
|
end
|
|
if secondary then
|
|
secondary = wesnoth.create_weapon(secondary)
|
|
end
|
|
end
|
|
|
|
local hits = cfg.hits
|
|
if hits == true or hits == nil then
|
|
hits = 'hit'
|
|
elseif hits == false then
|
|
hits = 'miss'
|
|
end
|
|
|
|
local color = {0xff, 0xff, 0xff}
|
|
if cfg.red or cfg.green or cfg.blue then
|
|
-- This tonumber() or 0 is to ensure they're all definitely numbers
|
|
-- It works because tonumber() returns nil if its argument is not a number
|
|
color = {
|
|
tonumber(cfg.red) or 0,
|
|
tonumber(cfg.green) or 0,
|
|
tonumber(cfg.blue) or 0
|
|
}
|
|
end
|
|
|
|
-- TODO: The last argument is currently unused
|
|
-- (should make the game not scroll if view locked or prefs disables it)
|
|
wesnoth.scroll_to_tile(unit.x, unit.y, true, false, true, false)
|
|
|
|
local facing = wml.get_child(cfg, "facing")
|
|
if facing then
|
|
local facing_loc = wesnoth.get_locations(facing)[1]
|
|
if facing_loc then
|
|
local dir = wesnoth.map.get_relative_dir(unit.x, unit.y, facing_loc[1], facing_loc[2])
|
|
unit.facing = dir
|
|
facing = wesnoth.map.get_direction(unit.x, unit.y, dir)
|
|
else
|
|
facing = nil
|
|
end
|
|
end
|
|
|
|
local text = cfg.text
|
|
if cfg.female_text and unit.gender == 'female' then
|
|
text = cfg.female_text
|
|
elseif cfg.male_text and unit.gender == 'male' then
|
|
text = cfg.male_text
|
|
end
|
|
|
|
anim:add(unit, flag, hits, {
|
|
target = facing,
|
|
value = {tonumber(cfg.value) or 0, tonumber(cfg.value_second) or 0},
|
|
with_bars = not not cfg.with_bars,
|
|
text = text,
|
|
color = color,
|
|
primary = primary,
|
|
secondary = secondary
|
|
})
|
|
end
|
|
|
|
for c in wml.child_range(cfg, "animate") do
|
|
add_animation(anim, c)
|
|
end
|
|
end
|
|
|
|
function wesnoth.wml_actions.animate_unit(cfg)
|
|
local anim = wesnoth.create_animator()
|
|
add_animation(anim, cfg)
|
|
anim:run()
|
|
end
|