请教脚本Sprite_battler错误

yuwenhua · 发表于 2011-9-1 15:13:29

本帖最后由亿万星辰于 2011-9-1 15:21 编辑

进入战斗时弹出:脚本'Sprite_Battler' 的347 行发生了 NoMethodError undefined method -' for nil:NiClass

其中347行是： @sprite_contens.x = @battler.screen_x - 20

整个Sprite_Battler是：

#==============================================================================
# ■ Sprite_Battler
#------------------------------------------------------------------------------
# 　战斗显示用活动块。Game_Battler 类的实例监视、
# 活动块的状态的监视。
#==============================================================================
class Sprite_Battler < RPG::Sprite
#--------------------------------------------------------------------------
# ● 定义实例变量
#--------------------------------------------------------------------------
attr_accessor :battler # 战斗者
#--------------------------------------------------------------------------
# ● 初始化对像
# 添加跳跃记录
#--------------------------------------------------------------------------
def initialize(viewport, battler = nil)
super(viewport)
@battler = battler
@battler_visible = false
@flash_shake_switch = true
#........................................................................
@once = 0
@frame_index = -1
@last_frame = 0
#........................................................................
@sprite_contens = Sprite.new#(viewport)
@sprite_contens.x = 0
@sprite_contens.y = 0
@sprite_contens.bitmap = Bitmap.new(72,48)
@battler_hp = 0
@battler_sp = 0
@name = ""
end
#--------------------------------------------------------------------------
# ● 释放
#--------------------------------------------------------------------------
def dispose
if self.bitmap != nil
self.bitmap.dispose
end
#血条法条图形精灵
if @sprite_contens != nil
@sprite_contens.bitmap.dispose
@sprite_contens.dispose
@sprite_contens = nil
end
super
end
#..........................................................................
#--------------------------------------------------------------------------
# ● 胜利图
#--------------------------------------------------------------------------
def win
if @battler_name != nil and not @battler.hidden and not @battler.dead?
@battler.setup_battler_ani(@battler_name.split(/★/)[6], 1)
end
end
#..........................................................................
# 战斗中血条系列★★★★★★★★★★★★★★★★★★★★★★★★★★★
#--------------------------------------------------------------------------
# ● 战斗血条描绘
#--------------------------------------------------------------------------
def draw_battle_hp(actor, x, y)
# 底图描绘
battle_hp_bitmap = RPG::Cache.picture("战斗条框")
src_rect = Rect.new(0, 0, battle_hp_bitmap.width, battle_hp_bitmap.height)
@sprite_contens.bitmap.blt(x, y, battle_hp_bitmap, src_rect)
# 血条显示
battle_hp_bitmap = RPG::Cache.picture("战斗血条")
hp_width = battle_hp_bitmap.width * actor.hp / actor.maxhp
src_rect = Rect.new(0, 0, hp_width, battle_hp_bitmap.height)
@sprite_contens.bitmap.blt(x, y, battle_hp_bitmap, src_rect)
end
#--------------------------------------------------------------------------
# ● 战斗法条描绘
#--------------------------------------------------------------------------
def draw_battle_sp(actor, x, y)
# 底图描绘
battle_sp_bitmap = RPG::Cache.picture("战斗条框")
src_rect = Rect.new(0, 0, battle_sp_bitmap.width, battle_sp_bitmap.height)
@sprite_contens.bitmap.blt(x, y, battle_sp_bitmap, src_rect)
# 法条显示
battle_sp_bitmap = RPG::Cache.picture("战斗法条")
sp_width = battle_sp_bitmap.width * actor.sp / actor.maxsp
src_rect = Rect.new(0, 0, sp_width, battle_sp_bitmap.height)
@sprite_contens.bitmap.blt(x, y, battle_sp_bitmap, src_rect)
end
#--------------------------------------------------------------------------
# ● 战斗中名字的描绘
#--------------------------------------------------------------------------
def draw_actor_name(actor, x, y)
@sprite_contens.bitmap.font.color = Color.new(0, 230, 50, 255)
@sprite_contens.bitmap.font.size = 16
@sprite_contens.bitmap.draw_text(x, y, 60, 32, actor.name,1)
end
# ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★
#★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★
#检测在击中的瞬间
def check_baby_skill
if @battler.who_attack_me != nil
#技能毒检测
if @battler.who_attack_me.skill_learn?(88)
if rand(100) < 15
@battler.add_state(24,false)
end
end
#技能反震检测
if @battler.skill_learn?(95)#高级反震
if @battler.who_attack_me.skill_learn?(56) or @battler.who_attack_me.skill_learn?(56)
else
if rand(100) < 50
@battler.who_attack_me.damage = @battler.damage / 2
@battler.who_attack_me.hp -= @battler.who_attack_me.damage
@battler.who_attack_me.show_damage(@battler.who_attack_me.damage)
@battler.who_attack_me.damage = nil
end
end
elsif @battler.skill_learn?(94)#反震
if @battler.who_attack_me.skill_learn?(56) or @battler.who_attack_me.skill_learn?(56)
else
if rand(100) < 30
@battler.who_attack_me.damage = @battler.damage / 4
@battler.who_attack_me.hp -= @battler.who_attack_me.damage
@battler.who_attack_me.show_damage(@battler.who_attack_me.damage)
@battler.who_attack_me.damage = nil
end
end
end
#技能吸血检测
if @battler.who_attack_me.skill_learn?(50)
if @battler.who_attack_me.hp < @battler.who_attack_me.maxhp
@battler.who_attack_me.damage = [email][email protected][/email] / 2
@battler.who_attack_me.hp -= @battler.who_attack_me.damage
@battler.who_attack_me.show_damage_animation = false
@battler.who_attack_me.show_damage(@battler.who_attack_me.damage)
@battler.who_attack_me.damage = nil
end
elsif @battler.who_attack_me.skill_learn?(49)
if @battler.who_attack_me.hp < @battler.who_attack_me.maxhp
@battler.who_attack_me.damage = [email][email protected][/email] / 4
@battler.who_attack_me.hp -= @battler.who_attack_me.damage
@battler.who_attack_me.show_damage_animation = false
@battler.who_attack_me.show_damage(@battler.who_attack_me.damage)
@battler.who_attack_me.damage = nil
end
end
#清空谁打了我.
@battler.who_attack_me = nil
end
end
#★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★
#--------------------------------------------------------------------------
# ● 处理角色动作
#--------------------------------------------------------------------------
def update_actor_animation
if @battler.is_a?(Game_Actor)
#角色也受伤害的情况下显示受击(反震,横扫...)
if @battler.show_damage_value != nil
self.damage(@battler.show_damage_value, false)
@battler.show_damage(nil)
@last_hits = 0
@hits = 0
#当6号开关为true时,不显示挨打动画
if $game_switches.[](6) or @battler.show_damage_animation == false
$game_switches.[]=(6,false)
@battler.show_damage_animation = true
else
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
end
end
if @battler.current_action.kind == 0 and @battler.current_action.basic == 1
#修正防御时加血后会多显示一次受击动画的BUG
if @last_hits == 1 and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage <= 0
@battler.setup_battler_hurt_ani(1)
@last_hits = 0
#最后一击并且角色未死亡的情况下
elsif @last_hits == 1 and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage > 0
check_baby_skill
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[2], 1)
@battler.setup_battler_hurt_ani(1)
@last_hits = 0
#连击数!=上一次连击记录数,不是只有一次攻击,伤害值为数字,伤害值为正,当前帧!=最后一次闪光帧数
elsif @hits != @temp_hits and @last_hits != 1 and @battler.damage.is_a?(Numeric) and @battler.damage > 0 and @frame_index < @last_frame
check_baby_skill
@temp_hits+=1
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[2], 1)
@battler.setup_battler_hurt_ani(1)
end
else
#修正非正常状态伤害后的显示多次受击动画的BUG
if @last_hits == 1 and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage <= 0 and $fangyu != 1
@last_hits = 0
#@battler.setup_battler_hurt_ani(1)
# 单回合只有一次攻击
elsif @last_hits == 1 and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage > 0 and $fangyu != 1
check_baby_skill
############ #小改动
@last_hits = 0
############
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
#################################################################
# 单回合多次攻击
elsif @hits > @temp_hits and @frame_index != @last_frame and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage > 0 and $fangyu != 1
check_baby_skill
############ #小改动
@temp_hits+=1
############
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
########################################################################
# 死亡之前攻击
elsif @hits > @temp_hits and @frame_index != @last_frame and @battler.damage.is_a?(Numeric) and @battler.damage > 0 and $fangyu != 1 and @battler.dead? and @battler.battler_dead_ani != 1
check_baby_skill
############ #小改动
@temp_hits+=1
############
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
#################################################################
# 闪避的回合
elsif !@battler_damage.is_a?(Numeric) and @last_hits == 1 and @frame_index == @last_frame
@last_hits = 0
#################################################################
# 无伤害的攻击
elsif @battler_damage.is_a?(Numeric) and @battler.damage == 0 and @last_hits == 1 and @frame_index == @last_frame
@last_hits = 0
#################################################################
# 死亡判定(修正了异常死亡时不显示死亡动画的BUG)
elsif @battler.dead?
if @last_hits == 1 and @frame_index == @last_frame and @battler.dead? #and @battler.battler_dead_ani != 1
@last_hits = 0
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[4], 1)
@battler.setup_battler_dead_ani(1)
@battler_visible = false
elsif @battler.errorDead and @battler.dead?
@battler.errorDead = false
@last_hits = 0
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[4], 1)
@battler.setup_battler_dead_ani(1)
@battler_visible = false
end
#################################################################
# 胜利判定
elsif $scene.phase == 5 and @once == 0 and @battler_name != nil and not @battler.hidden and not @battler.dead? and $game_temp.battle_proc == nil
@once = 1
@battler.setup_battler_ani(@battler_name.split(/★/)[6], 1)
end
end
end
end
#--------------------------------------------------------------------------
# ● 处理敌人动作
#--------------------------------------------------------------------------
def update_enemy_animation
if @battler.is_a?(Game_Enemy)
if @battler.show_damage_value != nil
self.damage(@battler.show_damage_value, false)
@battler.show_damage(nil)
@last_hits = 0
@hits = 0
#当6号开关为true时,不显示挨打动画
if $game_switches.[](6) or @battler.show_damage_animation == false
$game_switches.[]=(6,false)
@battler.show_damage_animation = true
else
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
end
end
if @battler.current_action.kind == 0 and @battler.current_action.basic == 1
else
#修正加血后BUG
if @last_hits == 1 and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage <= 0 and $fangyu != 1
@last_hits = 0
@battler.setup_battler_hurt_ani(1)
# 单回合只有一次攻击
elsif @last_hits == 1 and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage > 0
check_baby_skill
############ #小改动
@last_hits = 0
############
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
#################################################################
# 单回合多次攻击
elsif @hits > @temp_hits and @frame_index != @last_frame and not @battler.dead? and @battler.damage.is_a?(Numeric) and @battler.damage > 0
check_baby_skill
############ #小改动
@temp_hits+=1
############
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
#################################################################
# 死亡之前攻击
elsif @hits > @temp_hits and @frame_index != @last_frame and @battler.damage.is_a?(Numeric) and @battler.damage > 0 and @battler.dead? and @battler.battler_dead_ani != 1
check_baby_skill
############ #小改动
@temp_hits+=1
############
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[3], 1)
@battler.setup_battler_hurt_ani(1)
#################################################################
# 无伤害的攻击
elsif !@battler_damage.is_a?(Numeric) and @last_hits == 1 and @frame_index == @last_frame
@last_hits = 0
#################################################################
# 闪避的回合
elsif @battler_damage.is_a?(Numeric) and @battler.damage == 0 and @last_hits == 1 and @frame_index == @last_frame
@last_hits = 0
#################################################################
# 死亡判定
elsif @last_hits == 1 and @frame_index == @last_frame and @battler.dead? and @battler.battler_dead_ani != 1
@last_hits = 0
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[4], 1)
@battler.setup_battler_dead_ani(1)
@battler_visible = false
collapse
end
end
end
end
#--------------------------------------------------------------------------
# ● 刷新画面
# 增添跳跃功能
#--------------------------------------------------------------------------
def update
super
# 战斗者为 nil 的情况下
if @battler == nil
@battler_name = ""
self.bitmap = nil
loop_animation(nil)
loop_animation1(nil)
return
end
#刷新战斗血条
if @battler.is_a?(Game_Actor)
if not @sprite_contens.disposed?
if @battler_hp == 0 and not @battler.dead?
@sprite_contens.bitmap.clear
@sprite_contens.x = @battler.screen_x - 20
@sprite_contens.y = @battler.screen_y - 30
draw_actor_name(@battler, 0, 0)
draw_battle_sp(@battler, 0, 27)
draw_battle_hp(@battler, 0, 35)
@battler_hp = @battler.hp
elsif @battler_hp != @battler.hp and $scene.phase4_step == 6
@sprite_contens.bitmap.clear
@sprite_contens.x = @battler.screen_x - 30
@sprite_contens.y = @battler.screen_y - 20
draw_actor_name(@battler, 0, 0)
draw_battle_sp(@battler, 0, 27)
draw_battle_hp(@battler, 0, 35)
@battler_hp = @battler.hp
elsif @battler_sp != @battler.sp and $scene.phase4_step == 6
@sprite_contens.bitmap.clear
@sprite_contens.x = @battler.screen_x - 30
@sprite_contens.y = @battler.screen_y - 20
draw_actor_name(@battler, 0, 0)
draw_battle_sp(@battler, 0, 27)
draw_battle_hp(@battler, 0, 35)
@battler_sp = @battler.sp
end
if @wait_count.to_i != 0
@sprite_contens.visible = false
else
@sprite_contens.visible = true
end
end
elsif @battler.is_a?(Game_Enemy)
unless @sprite_contens.disposed?
if @battler.hp0?
@sprite_contens.bitmap.clear
end
if @wait_count.to_i != 0
@sprite_contens.visible = false
else
@sprite_contens.visible = true
end
end
end
#如果战斗结束则释放图形
if $scene.phase == 5
@sprite_contens.bitmap.dispose
@sprite_contens.dispose
end
# 文件名和色相与当前情况有差异的情况下
if @battler.battler_name != @battler_name or
@battler.battler_hue != @battler_hue or @battler.name != @name
@name = @battler.name
# 获取、设置位图
@battler_name = @battler.battler_name
@battler_hue = @battler.battler_hue
#self.bitmap = RPG::Cache.battler(@battler_name, @battler_hue)
@flash_shake_switch = true
#.......................................................................
if not @battler.hidden and not @battler.dead?
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[1])
end
#.......................................................................
#@width = bitmap.width
#@height = bitmap.height
#self.ox = @width / 2
#self.oy = @height
self.ox = 0
self.oy = 50
end
#.......................................................................
update_actor_animation
update_enemy_animation
#.......................................................................
# 动画 ID 与当前的情况有差异的情况下
#.........................................................................
if @battler.is_a?(Game_Enemy)
if @once == 1 and @loop_animation_once == 1 and
@battler.battler_dead_ani == 1
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[5])
elsif @once == 1 and @loop_animation_once == 1 and $scene.phase != 5
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[1])
end
end
if @battler.is_a?(Game_Actor)
####################################################################
if @once == 1 and @loop_animation_once == 1 and $scene.phase != 5 and
@battler.battler_dead_ani == 1 and @battler.dead?
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[5])
#######################################################################
elsif @once == 1 and @loop_animation_once == 1 and $scene.phase != 5
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[1])
#################################################################
$fangyu = 0
@battler.setup_battler_dead_ani(0)
########################################################
elsif @once == 1 and @loop_animation_once == 1 and $scene.phase == 5 and
not @battler.dead?
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[7])
######################################################
$fangyu = 0
@battler.setup_battler_dead_ani(0)
######################################################
end
end
#加入了判断状态动画出现时机判断
if @state_animation_id != @battler.state_animation_id and ($scene.phase4_step == 6 or
@battler.state_animation_id == nil or (@state_animation_id != nil and
@battler.state_animation_id != nil and @battler.state_animation_id.size < @state_animation_id.size))
@state_animation_id = @battler.state_animation_id
@state_animation_array = nil
if @state_animation_id == nil
else
@state_animation_array = []
for animation_id in @state_animation_id
@state_animation_array.push($data_animations[animation_id])
end
end
loop_animation1(@state_animation_array)
end
if @battler.battler_ani != @battler_ani
@battler_ani = @battler.battler_ani
@once = @battler.battler_ani_once
loop_animation($data_animations[@battler_ani.to_i])
end
#.........................................................................
# 明灭
if @battler.blink
blink_on
else
blink_off
end
# 不可见的情况下
unless @battler_visible
# 出现
if not @battler.hidden and not @battler.dead? #and
#(@battler.damage == nil or @battler.damage_pop)
#.......................................................................
if @battler.is_a?(Game_Enemy)
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[1])
#appear
else
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[1])
end
#.......................................................................
@battler_visible = true
end
end
# 可见的情况下
if @battler_visible
# 逃跑
if @battler.hidden
$game_system.se_play($data_system.escape_se)
escape
@battler_visible = false
end
# 白色闪烁
if @battler.white_flash
whiten
@battler.white_flash = false
end
# 动画
if @battler.animation_id != 0
animation = $data_animations[@battler.animation_id]
animation(animation, @battler.animation_hit,@battler.damage, @battler.critical)
# animation(animation, @battler.animation_hit)
@battler.animation_id = 0
end
# 伤害
if @battler.damage_pop
@battler.damage = nil
@battler.critical = false
@battler.damage_pop = false
end
# korapusu
if @battler.damage == nil and @battler.dead?
if @battler.is_a?(Game_Enemy)
if @battler.battler_dead_ani != 1
#p "Battler Death Error"
$game_system.se_play($data_system.enemy_collapse_se)
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[4], 1)
@battler.setup_battler_dead_ani(1)
end
#.....................................................................
collapse
#.....................................................................
else
#.....................................................................
if @battler.battler_dead_ani != 1
if @battler.id == 6
end
@last_hits = 0
@battler.setup_battler_ani(@battler.battler_name.split(/★/)[4], 1)
@battler.setup_battler_dead_ani(1)
end
#.....................................................................
end
@battler_visible = false
end
end
# 设置活动块的坐标
if @flash_shake_switch == true
self.x = @battler.screen_x
self.y = @battler.screen_y
self.z = @battler.screen_z
@flash_shake_switch = false
if @battler.is_a?(Game_Actor)
@sprite_contens.bitmap.clear
@sprite_contens.x = @battler.screen_x - 30
@sprite_contens.y = @battler.screen_y - 20
draw_actor_name(@battler, 0, 0)
draw_battle_sp(@battler, 0, 27)
draw_battle_hp(@battler, 0, 35)
elsif @battler.is_a?(Game_Enemy)
@sprite_contens.bitmap.clear
@sprite_contens.x = @battler.screen_x - 30
@sprite_contens.y = @battler.screen_y - 20
draw_actor_name(@battler, 0, 0)
end
end
if @flash_shake != 0 and @battler.damage != nil and RPG::BATTLER_JUMP
if @battler.is_a?(Game_Enemy)
case @flash_shake
when 9..10
self.x -=4
self.y -=4
self.z = @battler.screen_z
when 6..8
self.x -=2
self.y -=2
self.z = @battler.screen_z
when 3..5
self.x +=2
self.y +=2
self.z = @battler.screen_z
when 1..2
self.x +=4
self.y +=4
self.z = @battler.screen_z
end
end
if @battler.is_a?(Game_Actor)
case @flash_shake
when 9..10
self.x +=4
self.y +=4
self.z = @battler.screen_z
when 6..8
self.x +=2
self.y +=2
self.z = @battler.screen_z
when 3..5
self.x -=2
self.y -=2
self.z = @battler.screen_z
when 1..2
self.x -=4
self.y -=4
self.z = @battler.screen_z
end
end
@flash_shake -= 1
end
end
end

复制代码

有办法解吗因为我的游戏已经改动过了，如果再用工程模式游戏里的改动会不会变？

亿万星辰 · 发表于 2011-9-2 12:39:09

按你说的错误提示，那么是说明 @battler.screen_x 这个值为 nil 了
建议你在这行前加一个 p @battler 看看结果

shoed · 发表于 2011-9-2 14:58:18

@sprite_contens.x = @battler.screen_x
这里面@sprite_contens可能为nil,或@battler为nil,只能发工程来看，这样看不出什么问题

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[已经解决] 请教脚本Sprite_battler错误

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