part 1: movement

.gitignore

@@ -0,0 +1,6 @@
+bin/
+obj/
+/packages/
+riderModule.iml
+/_ReSharper.Caches/
+.idea

GreatSpringGameJam.sln

@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GreatSpringGameJam", "GreatSpringGameJam\GreatSpringGameJam.csproj", "{788D2084-3F31-4331-9870-B5F01F79E7B0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{788D2084-3F31-4331-9870-B5F01F79E7B0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{788D2084-3F31-4331-9870-B5F01F79E7B0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{788D2084-3F31-4331-9870-B5F01F79E7B0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{788D2084-3F31-4331-9870-B5F01F79E7B0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

GreatSpringGameJam/Content/Content.mgcb

@@ -0,0 +1,31 @@
+
+#----------------------------- Global Properties ----------------------------#
+
+/outputDir:bin
+/intermediateDir:obj
+/platform:DesktopGL
+/config:
+/profile:Reach
+/compress:False
+
+#-------------------------------- References --------------------------------#
+
+/reference:..\..\packages\monogame.extended.content.pipeline\3.8.0\tools\MonoGame.Extended.Content.Pipeline.dll
+
+#---------------------------------- Content ---------------------------------#
+
+#begin Maps/Level1.tmx
+/importer:TiledMapImporter
+/processor:TiledMapProcessor
+/build:Maps/Level1.tmx
+
+#begin Tilesets/World.tsx
+/importer:TiledMapTilesetImporter
+/processor:TiledMapTilesetProcessor
+/build:Tilesets/World.tsx
+
+#begin Textures/Player.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/build:Textures/Player.png
+

GreatSpringGameJam/Content/Contentless.json

@@ -0,0 +1,8 @@
+{
+    "exclude": [
+        "obj/",
+        "bin/",
+        "Palettes/",
+        "Tilesets/*.png"
+    ]
+}

GreatSpringGameJam/Content/Maps/Level1.tmx

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map version="1.4" tiledversion="1.4.3" orientation="orthogonal" renderorder="right-down" width="100" height="30" tilewidth="16" tileheight="16" infinite="0" nextlayerid="2" nextobjectid="1">
+ <tileset firstgid="1" source="../Tilesets/World.tsx"/>
+ <layer id="1" name="Tile Layer 1" width="100" height="30">
+  <data encoding="csv">
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+</data>
+ </layer>
+</map>

GreatSpringGameJam/Content/Tilesets/World.tsx

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tileset version="1.4" tiledversion="1.4.3" name="World" tilewidth="16" tileheight="16" tilecount="64" columns="8">
+ <image source="World.png" width="128" height="128"/>
+ <tile id="0">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+ <tile id="1">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+ <tile id="2">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+ <tile id="3">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+ <tile id="4">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+ <tile id="8">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+ <tile id="9">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+ <tile id="10">
+  <objectgroup draworder="index" id="2">
+   <object id="1" x="0" y="0" width="16" height="16"/>
+  </objectgroup>
+ </tile>
+</tileset>

GreatSpringGameJam/Entity.cs

@@ -0,0 +1,22 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace GreatSpringGameJam {
+    public class Entity {
+
+        public readonly Map Map;
+        public Vector2 Position;
+
+        public Entity(Map map, Vector2 position) {
+            this.Map = map;
+            this.Position = position;
+        }
+
+        public virtual void Update(GameTime time) {
+        }
+
+        public virtual void Draw(GameTime time, SpriteBatch batch) {
+        }
+
+    }
+}

GreatSpringGameJam/GameImpl.cs

@@ -0,0 +1,48 @@
+using Microsoft.Xna.Framework;
+using MLEM.Cameras;
+using MLEM.Startup;
+
+namespace GreatSpringGameJam {
+    public class GameImpl : MlemGame {
+
+        public static GameImpl Instance { get; private set; }
+        public Map Map { get; private set; }
+        public Player Player { get; private set; }
+        private Camera camera;
+
+        public GameImpl() {
+            Instance = this;
+        }
+
+        protected override void LoadContent() {
+            this.GraphicsDeviceManager.PreferredBackBufferWidth = 1280;
+            this.GraphicsDeviceManager.PreferredBackBufferHeight = 720;
+            this.GraphicsDeviceManager.ApplyChanges();
+            base.LoadContent();
+            this.InputHandler.HandleKeyboardRepeats = false;
+
+            this.camera = new Camera(this.GraphicsDevice) {
+                AutoScaleWithScreen = true,
+                Scale = 4,
+                Position = new Vector2(0, float.MaxValue)
+            };
+            this.Map = new Map("Level1");
+            this.Player = new Player(this.Map, new Vector2(5, 20));
+            this.Map.AddEntity(this.Player);
+        }
+
+        protected override void DoUpdate(GameTime gameTime) {
+            base.DoUpdate(gameTime);
+
+            this.Map.Update(gameTime);
+            this.camera.ConstrainWorldBounds(Vector2.Zero, this.Map.SizeInPixels.ToVector2());
+        }
+
+        protected override void DoDraw(GameTime gameTime) {
+            this.GraphicsDevice.Clear(Color.CornflowerBlue);
+            base.DoDraw(gameTime);
+            this.Map.Draw(gameTime, this.SpriteBatch, this.camera);
+        }
+
+    }
+}

GreatSpringGameJam/GreatSpringGameJam.csproj

@@ -0,0 +1,37 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net5.0</TargetFramework>
+        <PublishReadyToRun>false</PublishReadyToRun>
+        <TieredCompilation>false</TieredCompilation>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Contentless" Version="3.0.5" />
+        <PackageReference Include="MLEM" Version="5.0.0-64" />
+        <PackageReference Include="MLEM.Extended" Version="5.0.0-64" />
+        <PackageReference Include="MLEM.Startup" Version="5.0.0-64" />
+        <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.0.1641" />
+        <PackageReference Include="MonoGame.Extended.Content.Pipeline" Version="3.8.0" />
+        <PackageReference Include="MonoGame.Extended.Tiled" Version="3.8.0" />
+        <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.0.1641" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <MonoGameContentReference Include="Content\Content.mgcb" />
+        <Content Include="Content\*\**" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <TrimmerRootAssembly Include="MonoGame.Framework" Visible="false" />
+        <TrimmerRootAssembly Include="MLEM" Visible="false" />
+        <TrimmerRootAssembly Include="MLEM.Ui" Visible="false" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Folder Include="Content\Palettes" />
+      <Folder Include="Content\Textures" />
+      <Folder Include="Content\Tilesets" />
+    </ItemGroup>
+</Project>

GreatSpringGameJam/Map.cs

@@ -0,0 +1,47 @@
+using System.Collections.Generic;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using MLEM.Cameras;
+using MLEM.Extended.Extensions;
+using MLEM.Extended.Tiled;
+using MLEM.Misc;
+using MLEM.Startup;
+using MonoGame.Extended.Tiled;
+
+namespace GreatSpringGameJam {
+    public class Map {
+
+        public Point SizeInPixels => new(this.map.WidthInPixels, this.map.HeightInPixels);
+        public Vector2 TileSize => this.map.GetTileSize();
+        public readonly TiledMapCollisions Collisions;
+
+        private readonly TiledMap map;
+        private readonly IndividualTiledMapRenderer renderer;
+        private readonly List<Entity> entities = new();
+
+        public Map(string name) {
+            this.map = MlemGame.LoadContent<TiledMap>($"Maps/{name}");
+            this.renderer = new IndividualTiledMapRenderer(this.map);
+            this.Collisions = new TiledMapCollisions(this.map);
+        }
+
+        public void AddEntity(Entity entity) {
+            this.entities.Add(entity);
+        }
+
+        public void Update(GameTime time) {
+            this.renderer.UpdateAnimations(time);
+            foreach (var entity in this.entities)
+                entity.Update(time);
+        }
+
+        public void Draw(GameTime time, SpriteBatch batch, Camera camera) {
+            batch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, transformMatrix: camera.ViewMatrix);
+            this.renderer.Draw(batch, camera.GetVisibleRectangle().ToExtended());
+            foreach (var entity in this.entities)
+                entity.Draw(time, batch);
+            batch.End();
+        }
+
+    }
+}

GreatSpringGameJam/Player.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+using MLEM.Animations;
+using MLEM.Extended.Extensions;
+using MLEM.Extended.Tiled;
+using MLEM.Extensions;
+using MLEM.Startup;
+using MLEM.Textures;
+using MonoGame.Extended;
+using MonoGame.Extended.Tiled;
+using RectangleF = MLEM.Misc.RectangleF;
+
+namespace GreatSpringGameJam {
+    public class Player : Entity {
+
+        private static readonly UniformTextureAtlas Atlas = new(MlemGame.LoadContent<Texture2D>("Textures/Player"), 4, 1);
+        private readonly SpriteAnimationGroup animations;
+
+        public RectangleF Bounds => new(this.Position + new Vector2(4 / 16F, 0), new Vector2(9 / 16F, 1));
+
+        private bool walking;
+        private bool onGround;
+        private Vector2 velocity;
+        private TimeSpan jumpTime;
+        private bool facingRight;
+
+        public Player(Map map, Vector2 position) : base(map, position) {
+            this.animations = new SpriteAnimationGroup();
+            this.animations.Add(new SpriteAnimation(0.15F, Atlas[1], Atlas[2], Atlas[3], Atlas[0]), () => this.walking);
+            this.animations.Add(new SpriteAnimation(1, Atlas[0]), () => !this.walking);
+        }
+
+        public override void Update(GameTime time) {
+            base.Update(time);
+
+            // input
+            var lastVel = this.velocity;
+            if (MlemGame.Input.IsAnyDown(Keys.A, Keys.Left, Buttons.DPadLeft, Buttons.LeftThumbstickLeft)) {
+                this.velocity.X -= 0.04F;
+                this.facingRight = false;
+            }
+            if (MlemGame.Input.IsAnyDown(Keys.D, Keys.Right, Buttons.DPadRight, Buttons.LeftThumbstickRight)) {
+                this.velocity.X += 0.04F;
+                this.facingRight = true;
+            }
+            this.walking = this.velocity != lastVel;
+            if (MlemGame.Input.IsAnyDown(Keys.Up, Buttons.B, Keys.Space)) {
+                // only start jumping if we just started pressing the buttons
+                if (this.onGround && MlemGame.Input.IsAnyPressed(Keys.Up, Buttons.B, Keys.Space))
+                    this.jumpTime = TimeSpan.FromSeconds(0.3F);
+                this.jumpTime -= time.ElapsedGameTime;
+                if (this.jumpTime > TimeSpan.Zero)
+                    this.velocity.Y = -0.15F;
+            } else {
+                this.jumpTime = TimeSpan.Zero;
+            }
+
+            // movement and collisions
+            this.onGround = false;
+            this.Position += this.velocity;
+            foreach (var (normal, penetration) in this.Map.Collisions.GetPenetrations(() => this.Bounds.ToExtended())) {
+                this.Position -= normal * penetration;
+                this.velocity *= new Vector2(Math.Abs(normal.Y), Math.Abs(normal.X));
+                if (normal.Y > 0)
+                    this.onGround = true;
+            }
+            this.velocity *= new Vector2(this.onGround ? 0.5F : 0.6F, 0.9F);
+            this.velocity.Y += 0.02F;
+
+            this.animations.Update(time);
+        }
+
+        public override void Draw(GameTime time, SpriteBatch batch) {
+            base.Draw(time, batch);
+            var effects = this.facingRight ? SpriteEffects.FlipHorizontally : SpriteEffects.None;
+            batch.Draw(this.animations.CurrentRegion, this.Position * this.Map.TileSize, Color.White, 0, Vector2.Zero, 1, effects, 0);
+        }
+
+    }
+}

GreatSpringGameJam/Program.cs

@@ -0,0 +1,14 @@
+using Microsoft.Xna.Framework;
+using MLEM.Misc;
+
+namespace GreatSpringGameJam {
+    public static class Program {
+
+        public static void Main() {
+            TextInputWrapper.Current = new TextInputWrapper.DesktopGl<TextInputEventArgs>((w, c) => w.TextInput += c);
+            using var game = new GameImpl();
+            game.Run();
+        }
+
+    }
+}

NuGet.config

@@ -0,0 +1,5 @@
+<configuration>
+    <config>
+        <add key="globalPackagesFolder" value="./packages" />
+    </config>
+</configuration>