【XP】怎么判断窗口中的光标在上下移动？ - Project1

class Window_mp_Command < Window_Selectable
#--------------------------------------------------------------------------
# ● 初始化对像
# width : 窗口的宽
# commands : 命令字符串序列
#--------------------------------------------------------------------------
def initialize(width, commands)
# 由命令的个数计算出窗口的高
super(0, 0, width, 480)#commands.size * 32 + 32)
@item_max = 13
@commands = commands
self.contents = Bitmap.new(width - 32, @item_max * 32)
refresh
self.index = 0
end
#--------------------------------------------------------------------------
# ● 刷新
#--------------------------------------------------------------------------
def refresh
self.contents.clear
for i in 0...@item_max
draw_item(i, normal_color)
end
end
#--------------------------------------------------------------------------
# ● 描绘项目
# index : 项目编号
# color : 文字色
#--------------------------------------------------------------------------
def draw_item(index, color)
self.contents.font.color = color
rect = Rect.new(4, 32 * index, self.contents.width - 8, 32)
self.contents.fill_rect(rect, Color.new(0, 0, 0, 0))
self.contents.draw_text(rect, @commands[index].to_s)
end
#--------------------------------------------------------------------------
# ● 项目无效化
# index : 项目编号
#--------------------------------------------------------------------------
def disable_item(index) ####把按钮灰色显示（代表不能按）
draw_item(index, disabled_color)
end
def able_item(index) ####把按钮正常显示
draw_item(index, normal_color)
end
end
class Window_Base < Window
def draw_skilltree(actor, x, y)############描绘技能树的方法
bitmap=Bitmap.new("Graphics/Pictures/skill")#技能树的图
#技能树的图的地址是 Graphics\Pictures下的skill.png 文件可以自己改
src_rect = Rect.new(0, 0, bitmap.width, bitmap.height)
self.contents.blt(x, y, bitmap, src_rect)
x = 244 #############技能的点数显示位置的 x值根据技能树的不同调整
y = 69
self.contents.draw_text(x , y, 96, 32, @actor.skill3.to_s )
self.contents.draw_text(x , y+160, 96, 32, @actor.skill2.to_s )
self.contents.draw_text(x , y+316, 96, 32, @actor.skill1.to_s )
#####在相应的地方现实技能的点数
self.contents.draw_text(0 , 400, 96, 32, "剩余技能点" )
self.contents.draw_text(100 , 400, 96, 32, @actor.skillp.to_s )
#######现实剩余技能点数
end
end
#==============================================================================
class Window_skilltree < Window_Base #技能树窗口
#--------------------------------------------------------------------------
# ● 初始化对像
# actor : 角色
#--------------------------------------------------------------------------
def initialize(actor)
super(0, 0, 500, 480)
self.contents = Bitmap.new(width - 32, height - 32)
@actor = actor
refresh
end
#--------------------------------------------------------------------------
# ● 刷新
#--------------------------------------------------------------------------
def refresh
self.contents.clear
draw_skilltree(@actor, 160, -40) #调用draw_skilltree绘制技能树
end
end
#============================================================================
#------------------------------------------------------------------------------
#
#==============================================================================
class Scene_skilltree######技能树场景
#include OPACITY_66RPG
#--------------------------------------------------------------------------
# ● 初始化对像
# actor_index : 角色索引
# menu_index : 选项起始位置
#--------------------------------------------------------------------------
def initialize(actor_index = 0 , menu_index = 0)
@actor_index = actor_index
@menu_index = menu_index
end
#--------------------------------------------------------------------------
# ● 主处理
#--------------------------------------------------------------------------
def main
s1 = "学习火球术" #########技能树菜单根据人物不同可以加个when 语句
s2 = "学习火山爆发"
s3 = "学习流星火雨"
s4 = "调整结束"
@command_window = Window_mp_Command.new(180, [s1,s2,s3,s4])
@command_window.index = @menu_index
@actor = $game_party.actors[@actor_index]
s_disable #####################
# 生成技能树窗口 #技能树窗口的坐标
@skilltree_window = Window_skilltree.new(@actor)
@skilltree_window.x = 180
@skilltree_window.y = 0 #技能树窗口的坐标
# 执行过渡渐变图形的文件位置自己设定
Graphics.transition
# 主循环
loop do# 刷新游戏画面
Graphics.update
Input.update # 刷新输入信息
update# 刷新画面
if $scene != self # 如果切换画面就中断循环
break
end
end
# 准备过渡
Graphics.freeze# 释放窗口
@command_window.dispose
@skilltree_window.dispose
end
#--------------------------------------------------------------------------
# ● 刷新画面
#--------------------------------------------------------------------------
def update
# 刷新窗口
@command_window.update
# 选项明暗判断
s_disable
@skilltree_window.update
#=============================================================
# 按下 B 键的情况下
#=============================================================
if Input.trigger?(Input::B)
#如果按取消键，则把光标移动到调整结束按钮的位置
# 演奏取消 SE
#$scene = Scene_Map.new
$game_system.se_play($data_system.cancel_se)
@command_window.index = 3
return
end
#=============================================================
# 按下 C 键的情况下
#=============================================================
if Input.trigger?(Input::C)
if @command_window.index == 3
# 演奏确定 SE
$game_system.se_play($data_system.decision_se)
skill_learn ##############学会和遗忘
$scene = Scene_Map.new####回到地图
return
end
case @command_window.index
when 0 ###############
if @actor.skillp == 0 or @actor.skill1 == 3
##如果技能点为0 或者技能1已经是3级就不能再升
# 演奏冻结 SE
$game_system.se_play($data_system.buzzer_se)
return
end
# 演奏确定 SE
$game_system.se_play($data_system.decision_se)
@actor.skill1 += 1 #######技能1升一级
@actor.skillp -= 1 #############技能点-一点
@skilltree_window.refresh ########刷新窗口
s_disable #####刷新按钮明暗的显示
return
when 1
if @actor.skillp == 0 or @actor.skill2 == 3 or @actor.skill1 ==0
#如果技能点为0 或者技能 2已经是最大等级3 或者技能1没有升点就不能再升级技能2
# 演奏冻结 SE
$game_system.se_play($data_system.buzzer_se)
return
end
# 演奏确定 SE
$game_system.se_play($data_system.decision_se)
@actor.skillp -= 1 #技能点-1
@actor.skill2 += 1 #技能2升1级
@skilltree_window.refresh
s_disable
return
when 2 ###############
if @actor.skillp == 0 or @actor.skill3 == 3 or @actor.skill2 ==0
#如果技能点为0 或者技能 2已经是最大等级3 或者技能1没有升点就不能再升级技能2
# 演奏冻结 SE
$game_system.se_play($data_system.buzzer_se)
return
end
# 演奏确定 SE
$game_system.se_play($data_system.decision_se)
@actor.skill3 += 1 ###技能3升1级
@actor.skillp -= 1 ####技能点减1
@skilltree_window.refresh
s_disable
return
end
end
#=============================================================
# 什么都没有按下的情况
#=============================================================
textNo = @command_window.index
#=============================================================
# 按下R与L换人的情况
#=============================================================
if Input.trigger?(Input::RIGHT)
# 演奏光标 SE
$game_system.se_play($data_system.cursor_se)
# 移至下一位角色
@actor_index += 1
@actor_index %= $game_party.actors.size
# 切换到别的状态画面
@command_window.index = 0
$scene = Scene_skilltree.new(@actor_index , @command_window.index)
return
end
# 按下 L 键的情况下
if Input.trigger?(Input::LEFT)
# 演奏光标 SE
$game_system.se_play($data_system.cursor_se)
# 移至上一位角色
@actor_index += $game_party.actors.size - 1
@actor_index %= $game_party.actors.size
# 切换到别的状态画面
@command_window.index = 0
$scene = Scene_skilltree.new(@actor_index , @command_window.index)
return
end
end
#--------------------------------------------------------------------------
# ● 选项明暗判断
#--------------------------------------------------------------------------
def skill_learn###############结算技能点并习得技能的方法
learn_num = $game_party.actors.size###判断有几个角色
for i in 0 ... learn_num
@learner = $game_party.actors
@s1 = @actor.skill1#@learner.skill1
@s2 = @actor.skill2#@learner.skill2
@s3 = @actor.skill3#@learner.skill3
case @s1
when 1
@learner.learn_skill(1)#学会等级1的技能1 id为1
when 2
@learner.learn_skill(2)#学会等级2的技能1 id为2
@learner.forget_skill(1)#把等级1的技能1 忘掉
when 3
@learner.learn_skill(3) #学会等级3的技能1 id为3
@learner.forget_skill(2)#把等级2的技能1 忘掉
@learner.forget_skill(1)#把等级1的技能1 忘掉
end
case @s2
when 1
@learner.learn_skill(4)#学会等级1的技能2 id为4
when 2
@learner.learn_skill(5)#学会等级2的技能2 id为5
@learner.forget_skill(4)#把等级1的技能2 忘掉
when 3
@learner.learn_skill(6) #学会等级3的技能2 id为6
@learner.forget_skill(4)#把等级1的技能2 忘掉
@learner.forget_skill(5)#把等级2的技能2 忘掉
end
case @s3
when 1
@learner.learn_skill(7)#学会等级1的技能3 id为7
when 2
@learner.learn_skill(8)#学会等级2的技能3 id为8
@learner.forget_skill(7)#把等级1的技能3 忘掉
when 3
@learner.learn_skill(9) #学会等级3的技能3 id为9
@learner.forget_skill(7)#把等级1的技能3 忘掉
@learner.forget_skill(8)#把等级2的技能3 忘掉
end
end
end
def s_disable
#如果技能点数为0 或者该技能已经升满又或者前提技能一级都没有升就把按钮现实成灰色
if @actor.skillp == 0 or @actor.skill1 == 3
@command_window.disable_item(0)
else
@command_window.able_item(0)
end
if @actor.skillp == 0 or @actor.skill2 == 3 or @actor.skill1 == 0
@command_window.disable_item(1)
else
@command_window.able_item(1)
end
if @actor.skillp == 0 or @actor.skill3 == 3 or @actor.skill2 == 0
@command_window.disable_item(2)
else
@command_window.able_item(2)
end
end
end

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