Bug Fixes

Player Placement
Basic Player Movement

assets/level1.json

@@ -35,19 +35,29 @@
          "y":0
         }, 
         {
-         "data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 120, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+         "draworder":"topdown",
-         "height":15,
+         "id":5,
-         "id":4,
+         "name":"objects",
-         "name":"Tile Layer 3",
+         "objects":[
+                {
+                 "height":16,
+                 "id":1,
+                 "name":"player",
+                 "rotation":0,
+                 "type":"player",
+                 "visible":true,
+                 "width":16,
+                 "x":16,
+                 "y":32
+                }],
          "opacity":1,
-         "type":"tilelayer",
+         "type":"objectgroup",
          "visible":true,
-         "width":20,
          "x":0,
          "y":0
         }],
- "nextlayerid":5,
+ "nextlayerid":6,
- "nextobjectid":1,
+ "nextobjectid":2,
  "orientation":"orthogonal",
  "renderorder":"right-down",
  "tiledversion":"1.5.0",

assets/level1.tmx

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map version="1.5" tiledversion="1.5.0" orientation="orthogonal" renderorder="right-down" width="20" height="15" tilewidth="16" tileheight="16" infinite="0" nextlayerid="5" nextobjectid="1">
+<map version="1.5" tiledversion="1.5.0" orientation="orthogonal" renderorder="right-down" width="20" height="15" tilewidth="16" tileheight="16" infinite="0" nextlayerid="6" nextobjectid="2">
  <editorsettings>
   <export target="level1.json" format="json"/>
  </editorsettings>
@@ -42,23 +42,7 @@
 127,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,127
 </data>
  </layer>
- <layer id="4" name="Tile Layer 3" width="20" height="15">
+ <objectgroup id="5" name="objects">
-  <data encoding="csv">
+  <object id="1" name="player" type="player" x="16" y="32" width="16" height="16"/>
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ </objectgroup>
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,120,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-</data>
- </layer>
 </map>

config.wren

@@ -39,5 +39,6 @@ class Config {
     
     setupFonts() {
         Font.load("font_title", "assets/fonts/lunchds.ttf", 20)
+        Font.load("font_minecraft", "assets/fonts/dogicapixel.ttf", 8)
     }
 }

entities/player_entity.wren

@@ -0,0 +1,31 @@
+import "graphics" for ImageData, Canvas
+import "./controls" for Controls
+import "./config" for Config
+class Player {
+    construct new(x,y) {
+        _x = x
+        _y = y
+
+        _playerSprite = ImageData.loadFromFile("assets/sprites/player.png")
+    }
+
+    update() {
+        if(Controls.isKeyDown(Config.KeyboardConstants["UP"])) {
+            _y = _y - 1
+        }
+        if(Controls.isKeyDown(Config.KeyboardConstants["DOWN"])) {
+            _y = _y + 1
+        }
+        if(Controls.isKeyDown(Config.KeyboardConstants["LEFT"])) {
+            _x = _x - 1
+        }
+        if(Controls.isKeyDown(Config.KeyboardConstants["RIGHT"])) {
+            _x = _x + 1
+        }
+    }
+
+    draw(dt) {
+        Canvas.draw(_playerSprite,_x,_y)
+    }
+
+}

game_state.wren

@@ -1,12 +1,27 @@
 import "audio" for AudioEngine
 import "dome" for Window
-
+import "screens/menu_screen" for MenuScreen
+import "screens/credit_screen" for CreditScreen
+import "levels/level1" for Level1
+import "levels/level2" for Level2
 class GameState {
     construct new() {
         AudioEngine.load("menu_music","assets/musics/04 All of Us - Menu.ogg")
         AudioEngine.load("level1_bg","assets/musics/01 A Night Of Dizzy Spells.ogg")
         AudioEngine.load("select","assets/sfx/select.wav")
+        AudioEngine.load("credit","assets/musics/Juhani Junkala [Retro Game Music Pack] Ending.wav")
         _fullScreen = false
+
+        setupStates()
+    }
+
+    setupStates() {
+        __gameStates = {
+            "menu": MenuScreen,
+            "credit": CreditScreen,
+            "level1": Level1,
+            "level2": Level2
+        }
     }
 
     toggleFullscreen() {
@@ -16,8 +31,8 @@ class GameState {
 
     switch(level) {
         AudioEngine.stopAllChannels()
-        _currentLevel = level.new(this)
+        _currentLevel = __gameStates[level].new(this)
-        System.print("Current Level : %(level.name)")
+        System.print("Current Level : %(__gameStates[level].name)")
     }
 
     update() {

layer_type.wren

@@ -2,4 +2,10 @@
 class LayerType {
     static Tile { "tilelayer" }
     static Object { "objectgroup" }
+}
+
+class ObjectType {
+    static PLAYER { "player" }
+    static NPC { "npc" }
+    static ENEMY { "enemy" }
 }

level_map.wren

@@ -1,8 +1,8 @@
 import "json" for Json
 import "graphics" for ImageData
 import "math" for Math
-import "./layer_type" for LayerType
+import "./layer_type" for LayerType, ObjectType
-
+import "./entities/player_entity" for Player
 class LevelMap {
     construct new(mapName) {
         _mapData = Json.load("assets/%(mapName).json")
@@ -17,9 +17,45 @@ class LevelMap {
         _layers = _mapData["layers"]
         _rows = Math.floor(_tileSheetW/_tileW)
         _cols = Math.floor(_tileSheetH/_tileH)
+        _playerPos = {
+            "x": 0,
+            "y": 0
+        }
+        placeObjects()
+
     }
 
-    draw(x, y) {
+    playerPos = (position) { 
+        _playerPos = position
+    }
+
+    playerPos { _playerPos }
+    
+    placeObjects() {
+        for(layer in _layers) {
+            if(layer["type"] == LayerType.Object) {
+                for(object in layer["objects"]) {
+                    if(object["type"]==ObjectType.PLAYER) {
+                        playerPos = {
+                            "x": object["x"],
+                            "y": object["y"]
+                        }
+                        _player = Player.new(playerPos["x"], playerPos["y"])                        
+                    }
+                }
+            }
+        }
+    }
+
+    draw(dt) {
+        _player.draw(dt)
+    }
+
+    update() {
+        _player.update()
+    }
+
+    render(x, y) {
         var startX = x
         var startY = y
         for(layer in _layers) {

levels/level1.wren

@@ -1,17 +1,24 @@
 import "./level_map" for LevelMap
 import "audio" for AudioEngine
-class Level1 {
+import "./controls" for Controls
+import "./config" for Config
+class Level1 { 
     construct new(gameState) {
+        __gameState = gameState
         _level1 = LevelMap.new("level1")
         var channel = AudioEngine.play("level1_bg")
         channel.volume = 0.2
     }
 
     update() {
+        if(Controls.justPressed(Config.KeyboardConstants["ATTACK"])) {
+        }
 
+        _level1.update()
     }
 
     draw(dt) {
-        _level1.draw(0,0)
+        _level1.render(0,0)
+        _level1.draw(dt)
     }
 }

main.wren

@@ -3,10 +3,9 @@ import "json" for Json
 import "graphics" for Canvas, Color
 import "dome" for Window, Process
 import "math" for Math
-import "config" for Config
+import "./config" for Config
 import "./controls" for Controls
 import "./game_state" for GameState
-import "./screens/menu_screen" for MenuScreen
 
 class Main {
     construct new() {
@@ -15,7 +14,7 @@ class Main {
     init() {
         Config.new()
         __gameState = GameState.new()
-        __gameState.switch(MenuScreen)
+        __gameState.switch("menu")
     }
 
     update() {

screens/credit_screen.wren

@@ -1,13 +1,88 @@
-class CreditScreen {
+import "./controls" for Controls
-    construct new() {
+import "./config" for Config
+import "audio" for AudioEngine
+import "font" for Font
+import "graphics" for Canvas, Color
 
+class CreditScreen {
+    construct new(gameState) {
+        __gameState = gameState
+        var channel = AudioEngine.play("credit", 0.5, true)
+        __credits = [
+            {
+                "text": "A GAME BY",
+                "padding": 10,
+                "type": "title"
+            },
+            {
+                "text": "Indrajith K L",
+                "padding": 30
+            },
+            {
+                "text": "TILESETS & SPRITES",
+                "padding": 50,
+                "type": "title"
+            },
+            {
+                "text": "kenney.nl",
+                "padding": 70
+            },
+            {
+                "text": "MUSIC",
+                "padding": 90,
+                "type": "title"
+            },
+            {
+                "text": "Juhani Junkala & Eric Skiff",
+                "padding": 110
+            },
+            {
+                "text": "SFX",
+                "padding": 130,
+                "type": "title"
+            },
+            {
+                "text": "sfxr",
+                "padding": 150
+            },
+            {
+                "text": "For More Games",
+                "padding": 170,
+                "type": "title"
+            },
+            {
+                "text": "indrajithmakesgames.com",
+                "padding": 190,
+                "type": "info"
+            }
+        ]
     }
 
     update() {
-
+        if(Controls.justPressed(Config.KeyboardConstants["ATTACK"])) {
+            __gameState.switch("menu")
+        }
     }
 
     draw(dt) {
-        
+        var x = 0
+        var y = 10
+        for(credit in __credits) {
+            drawCredit(credit, x, y)
+            var y = y + 10
+        }
+    }
+
+    drawCredit(credit, x, y) {
+        x = Config.W/2 - ((credit["text"].count * 8)/2)
+        y = credit["padding"] + y
+        Canvas.print(credit["text"],x ,y , Color.white, credit["type"]=="info" ? "font_minecraft": Font.default)
+        if(credit["type"]=="title") {
+            x = x
+            for(i in 0...(credit["text"].count)) {
+                Canvas.print("-",x ,y+8 , Color.white, Font.default)
+                x = x + 8
+            }
+        }
     }
 }

screens/menu_screen.wren

@@ -1,42 +1,41 @@
 import "graphics" for Canvas, Color
 import "./controls" for Controls
-import "config" for Config
+import "./config" for Config
-import "levels/level1" for Level1
-import "screens/credit_screen" for CreditScreen
 import "audio" for AudioEngine
 import "font" for Font
 import "math" for Math
+import "dome" for Platform
 
 class MenuScreen {
     construct new(gameState) {
         __gameState = gameState
-        // var channel = AudioEngine.play("menu_music")
+        var channel = AudioEngine.play("menu_music", 0.5, true)
-        // channel.volume = 0.5
         _selectedMenuIdx = 0
         _prevMenuIdx = 0
         _fadeFrame = 255
+        _fadeSelector = 255
         _menuItems =  [
             {
                 "name": "Start",
                 "selected": true,
-                "class": Level1,
+                "state": "level1",
                 "font": Font.default,
                 "padding": 20
             },
             {
                 "name": "Credits",
                 "selected": false,
-                "class": CreditScreen,
+                "state": "credit",
                 "font": Font.default,
                 "padding": 40
             }
         ]
-
+        _time = 0
     }
 
     update() {
-        if(Controls.isKeyDown(Config.KeyboardConstants["SELECT"])) {
+        if(Controls.justPressed(Config.KeyboardConstants["ATTACK"])) {
-            __gameState.switch(Level1)
+            __gameState.switch(_menuItems[_selectedMenuIdx]["state"])
         }
 
         if(Controls.justPressed(Config.KeyboardConstants["UP"])) {
@@ -63,11 +62,13 @@ class MenuScreen {
             _menuItems[_prevMenuIdx]["selected"] = false
             _menuItems[_selectedMenuIdx]["selected"] = true
         }
-
-        // _fadeFrame = (_fadeFrame+3) > 255 ? 0 : _fadeFrame + 3
-
         _fadeFrame = Math.floor(127 + (127 * Math.cos(System.clock)))
-        System.print(_fadeFrame)
+        _fadeSelector = inOutQuad(_time, 0, 255, 50)
+        if (_time>51) {
+            _time = 0
+        } else {
+            _time = _time + 1
+        }
     }
 
     draw(dt) {
@@ -90,14 +91,25 @@ class MenuScreen {
         var y = Config.H/2 + menuItem["padding"]
         Canvas.print(menuItem["name"],x ,y , menuItem["selected"] ? Color.red : Color.white, menuItem["font"])
         if(menuItem["selected"]) {
-            Canvas.print(">",x - 10 ,y , Color.red, menuItem["font"])
+            Canvas.print(">",x - 10 ,y , Color.new(255, 0, 77, _fadeSelector), menuItem["font"])
         }
-        // Canvas.print("Credits", Config.W/2 - 28, Config.H/2 + 40, Color.white, Font.default)
     }
 
     drawBlinker() {
-        Canvas.print("Press X to start",Config.W/2 - 64,Config.H/2 + 100, Color.new(255, 255, 255, _fadeFrame), Font.default)
+        Canvas.print("Press X to select",Config.W/2 - 64,Config.H/2 + 100, Color.new(255, 255, 255, _fadeFrame), Font.default)
     }
+
+    inOutQuad(t, b, c, d) {
+        t = t / d * 2
+        if( t < 1 ) {
+            return Math.abs(Math.floor(((c / 2) * (t.pow(2))) + b))
+        } else {
+            return  Math.abs(Math.floor(((-c / 2) * ((t - 1) * (t - 3) - 1)) + b))
+        }
+            
+        
+    }
+
 }
 
 /*