WorldNPC.lua
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-- ToME - Tales of Maj'Eyal
-- Copyright (C) 2009, 2010, 2011 Nicolas Casalini
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
--
-- Nicolas Casalini "DarkGod"
-- darkgod@te4.org
require "engine.class"
local ActorAI = require "engine.interface.ActorAI"
local Faction = require "engine.Faction"
local Emote = require("engine.Emote")
require "mod.class.Actor"
module(..., package.seeall, class.inherit(mod.class.Actor, engine.interface.ActorAI))
function _M:init(t, no_default)
if type(t.cant_be_moved) == "nil" then t.cant_be_moved = true end
mod.class.Actor.init(self, t, no_default)
ActorAI.init(self, t)
end
--- Checks what to do with the target
-- Talk ? attack ? displace ?
function _M:bumpInto(target)
local reaction = self:reactionToward(target)
if reaction < 0 then
return self:encounterAttack(target)
elseif reaction >= 0 then
-- Talk ?
if target.player and self.can_talk then
local chat = Chat.new(self.can_talk, self, target)
chat:invoke()
if self.can_talk_only_once then self.can_talk = nil end
elseif target.cant_be_moved and self.cant_be_moved and target.x and target.y and self.x and self.y then
-- Displace
local tx, ty, sx, sy = target.x, target.y, self.x, self.y
target.x = nil target.y = nil
self.x = nil self.y = nil
target:move(sx, sy, true)
self:move(tx, ty, true)
end
end
end
function _M:takeHit()
return nil, 0
end
function _M:encounterAttack(target)
if target.player then target:onWorldEncounter(self) return end
self.unit_power = self.unit_power or 0
target.unit_power = target.unit_power or 0
if self.unit_power > target.unit_power then
self.unit_power = self.unit_power - target.unit_power
target.unit_power = 0
elseif self.unit_power < target.unit_power then
target.unit_power = target.unit_power - self.unit_power
self.unit_power = 0
else
self.unit_power, target.unit_power = self.unit_power - target.unit_power, target.unit_power - self.unit_power
end
if self.unit_power <= 0 then
game.logSeen(self, "%s kills %s.", target.name:capitalize(), self.name)
self:die(target)
end
if target.unit_power <= 0 then
game.logSeen(target, "%s kills %s.", self.name:capitalize(), target.name)
target:die(src)
end
end
function _M:act()
while self:enoughEnergy() and not self.dead do
-- Do basic actor stuff
if not mod.class.Actor.act(self) then return end
-- Compute FOV, if needed
self:doFOV()
-- Let the AI think .... beware of Shub !
-- If AI did nothing, use energy anyway
self:doAI()
if not self.energy.used then self:useEnergy() end
end
end
function _M:doFOV()
self:computeFOV(self.sight or 4, "block_sight", nil, nil, nil, true)
end
function _M:tooltip(x, y, seen_by)
if seen_by and not seen_by:canSee(self) then return end
local factcolor, factstate, factlevel = "#ANTIQUE_WHITE#", "neutral", self:reactionToward(game.player)
if factlevel < 0 then factcolor, factstate = "#LIGHT_RED#", "hostile"
elseif factlevel > 0 then factcolor, factstate = "#LIGHT_GREEN#", "friendly"
end
local rank, rank_color = self:TextRank()
local ts = tstring{}
ts:add({"uid",self.uid}) ts:merge(rank_color:toTString()) ts:add(self.name, {"color", "WHITE"}, true)
ts:add(self.type:capitalize(), " / ", self.subtype:capitalize(), true)
ts:add("Rank: ") ts:merge(rank_color:toTString()) ts:add(rank, {"color", "WHITE"}, true)
ts:add({"color", 0, 255, 255}, ("Level: %d"):format(self.level), {"color", "WHITE"}, true)
ts:add(self.desc, true)
ts:add("Faction: ") ts:merge(factcolor:toTString()) ts:add(("%s (%s, %d)"):format(Faction.factions[self.faction].name, factstate, factlevel), {"color", "WHITE"}, true)
ts:add(
("Killed by you: "):format(killed), true,
"Target: ", self.ai_target.actor and self.ai_target.actor.name or "none", true,
"UID: "..self.uid
)
return ts
end
function _M:die(src)
engine.interface.ActorLife.die(self, src)
end