105 lines
3.0 KiB
Plaintext
105 lines
3.0 KiB
Plaintext
import "graphics" for Canvas, Color
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import "./controls" for Controls
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import "config" for Config
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import "levels/level1" for Level1
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import "screens/credit_screen" for CreditScreen
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import "audio" for AudioEngine
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import "font" for Font
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import "math" for Math
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class MenuScreen {
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construct new(gameState) {
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__gameState = gameState
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// var channel = AudioEngine.play("menu_music")
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// channel.volume = 0.5
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_selectedMenuIdx = 0
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_prevMenuIdx = 0
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_fadeFrame = 255
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_menuItems = [
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{
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"name": "Start",
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"selected": true,
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"class": Level1,
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"font": Font.default,
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"padding": 20
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},
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{
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"name": "Credits",
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"selected": false,
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"class": CreditScreen,
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"font": Font.default,
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"padding": 40
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}
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]
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}
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update() {
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if(Controls.isKeyDown(Config.KeyboardConstants["SELECT"])) {
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__gameState.switch(Level1)
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}
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if(Controls.justPressed(Config.KeyboardConstants["UP"])) {
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_prevMenuIdx = _selectedMenuIdx
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if((_selectedMenuIdx-1) < 0) {
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_selectedMenuIdx = (_menuItems.count - 1)
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} else {
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_selectedMenuIdx = _selectedMenuIdx - 1
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}
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AudioEngine.play("select")
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}
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if(Controls.justPressed(Config.KeyboardConstants["DOWN"])) {
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_prevMenuIdx = _selectedMenuIdx
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if((_selectedMenuIdx+1) > (_menuItems.count - 1)) {
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_selectedMenuIdx = 0
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} else {
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_selectedMenuIdx = _selectedMenuIdx + 1
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}
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AudioEngine.play("select")
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}
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if(_prevMenuIdx!=_selectedMenuIdx) {
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_menuItems[_prevMenuIdx]["selected"] = false
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_menuItems[_selectedMenuIdx]["selected"] = true
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}
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// _fadeFrame = (_fadeFrame+3) > 255 ? 0 : _fadeFrame + 3
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_fadeFrame = Math.floor(127 + (127 * Math.cos(System.clock)))
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System.print(_fadeFrame)
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}
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draw(dt) {
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drawTitle()
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for(menuItem in _menuItems) {
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drawMenu(menuItem)
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}
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drawBlinker()
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}
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drawTitle() {
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Canvas.print("REBIRTH",Config.W/2 - 40,Config.H/2 - 20, Color.white, "font_title")
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}
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drawMenu(menuItem) {
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var x = Config.W/2 - ((menuItem["name"].count * 8)/2)
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var y = Config.H/2 + menuItem["padding"]
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Canvas.print(menuItem["name"],x ,y , menuItem["selected"] ? Color.red : Color.white, menuItem["font"])
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if(menuItem["selected"]) {
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Canvas.print(">",x - 10 ,y , Color.red, menuItem["font"])
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}
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// Canvas.print("Credits", Config.W/2 - 28, Config.H/2 + 40, Color.white, Font.default)
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}
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drawBlinker() {
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Canvas.print("Press X to start",Config.W/2 - 64,Config.H/2 + 100, Color.new(255, 255, 255, _fadeFrame), Font.default)
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}
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}
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/*
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(Character length * 8 ) / 2
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*/ |