Created
April 17, 2013 14:15
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Sample of keyboard event handling on Gosu
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#coding:utf-8 | |
require 'gosu' | |
class GameWindow < Gosu::Window | |
# 1行の高さ(=フォントサイズ) | |
LINE_HEIGHT =20 | |
# ウィンドウの高さ(行数) | |
LINES_IN_WINDOW = 24 | |
def initialize | |
super(640, LINE_HEIGHT * LINES_IN_WINDOW, false) | |
self.caption = "ゲーム画面サンプル" | |
@font = Gosu::Font.new(self, Gosu::default_font_name, 20) | |
# 選択中メニュー | |
@menu_id = 1 | |
end | |
def update | |
end | |
def draw | |
# タイトル描画 | |
@font.draw("サンプルゲームタイトル", 0, 0, 1, 1.5, 1.5, Gosu::Color::RED) | |
# 選択されてるメニューの設定 | |
menu1_color = (@menu_id == 1) ? Gosu::Color::CYAN : Gosu::Color::WHITE | |
menu2_color = (@menu_id == 2) ? Gosu::Color::CYAN : Gosu::Color::WHITE | |
menu3_color = (@menu_id == 3) ? Gosu::Color::CYAN : Gosu::Color::WHITE | |
menu4_color = (@menu_id == 4) ? Gosu::Color::CYAN : Gosu::Color::WHITE | |
menu5_color = (@menu_id == 5) ? Gosu::Color::CYAN : Gosu::Color::WHITE | |
# メニュー描画 | |
@font.draw("1. ダンジョンに潜る", 30, LINE_HEIGHT * 3, 1, 1.0, 1.0, menu1_color) | |
@font.draw("2. 宿屋に泊まる", 30, LINE_HEIGHT * 4, 1, 1.0, 1.0, menu2_color) | |
@font.draw("3. 商店街に行く", 30, LINE_HEIGHT * 5, 1, 1.0, 1.0, menu3_color) | |
@font.draw("4. お城に行く", 30, LINE_HEIGHT * 6, 1, 1.0, 1.0, menu4_color) | |
@font.draw("5. 街はずれに行く", 30, LINE_HEIGHT * 7, 1, 1.0, 1.0, menu5_color) | |
end | |
def button_down(id) | |
# ゲーム終了 | |
close if id == Gosu::KbEscape | |
# 選択されているメニューの変更 | |
@menu_id += 1 if id == Gosu::KbDown | |
@menu_id -= 1 if id == Gosu::KbUp | |
@menu_id = 1 if @menu_id < 1 | |
@menu_id = 5 if @menu_id > 5 | |
end | |
end | |
window = GameWindow.new | |
window.show |
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