Cat is moving!
parent
15612f660a
commit
830891a71e
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{
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"name": "cat",
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"image": "catsandghosts",
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"width": 32,
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"height": 32,
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"animations": [
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{
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"id": 1,
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"name": "Idle",
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"frames": [
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{
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"id": 1,
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"x": 0,
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"y": 32,
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"timer": 0
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}
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]
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},
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{
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"id": 2,
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"name": "Walk X",
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"frames": [
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{
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"id": 1,
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"x": 64,
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"y": 32,
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"timer": 3
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},
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{
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"id": 2,
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"x": 32,
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"y": 32,
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"timer": 3
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},
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{
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"id": 3,
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"x": 0,
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"y": 32,
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"timer": 3
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}
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]
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},
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{
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"id": 3,
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"name": "Walk Y",
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"frames": [
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{
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"id": 1,
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"x": 32,
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"y": 64,
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"timer": 3
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},
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{
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"id": 2,
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"x": 64,
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"y": 64,
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"timer": 3
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}
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]
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},
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{
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"id": 4,
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"name": "Scared",
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"frames": [
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]
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}
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]
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}
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@ -0,0 +1,78 @@
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using System.Collections.Generic;
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using System.Linq;
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namespace SeeNoEvil.Character {
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public class AnimationController {
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public string Name {get; private set;}
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public string Image {get; private set;}
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public int Width {get; private set;}
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public int Height {get; private set;}
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public Dictionary<int, Animation> Animations {get; private set;}
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private Animation CurrentAnimation;
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public Frame CurrentFrame =>
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CurrentAnimation.GetFrame();
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public AnimationController(AnimationSetModel model) {
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Name = model.Name;
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Image = model.Image;
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Width = model.Width;
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Height = model.Height;
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Animations = model.Animations.Aggregate(new Dictionary<int, Animation>(),
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(animations, animation) => {
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animations.Add(animation.Id, new Animation(animation));
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return animations;
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});
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ChangeAnimation(1);
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}
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public void ChangeAnimation(int animationId) {
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if(Animations.TryGetValue(animationId, out CurrentAnimation))
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CurrentAnimation.Reset();
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}
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}
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public class Animation {
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public int Id {get; set;}
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public string Name {get; set;}
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public FrameCollection Frames {get; set;}
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private int TotalFrames;
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private Frame CurrentFrame;
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private int CurrentFrameId;
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public Animation(AnimationModel model) {
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Id = model.Id;
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Name = model.Name;
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Frames = new FrameCollection(model.Frames);
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TotalFrames = model.Frames.Count();
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}
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public void Reset() {
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CurrentFrameId = 1;
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CurrentFrame = Frames[CurrentFrameId];
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}
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// TODO Is this super fuckin ugly? Seems like it
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public Frame GetFrame() {
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Frame result = CurrentFrame;
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if(CurrentFrame.Timer == 1) {
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CurrentFrameId = CurrentFrameId == TotalFrames ? 1 : CurrentFrameId + 1;
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CurrentFrame = Frames[CurrentFrameId];
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} else if(CurrentFrame.Timer > 1) CurrentFrame.Timer--;
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return result;
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}
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}
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public class FrameCollection {
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private IEnumerable<Frame> Frames;
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public Frame this[int i] {
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get {
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return Frames.Where(item => item.Id == i).First();
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}
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}
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public FrameCollection(IEnumerable<Frame> frames) {
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Frames = frames;
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}
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}
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}
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using System.Collections.Generic;
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namespace SeeNoEvil.Character {
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public struct AnimationSetModel {
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public string Name {get; set;}
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public string Image {get; set;}
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public int Width {get; set;}
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public int Height {get; set;}
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public IEnumerable<AnimationModel> Animations {get; set;}
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}
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public struct AnimationModel {
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public int Id {get; set;}
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public string Name {get; set;}
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public IEnumerable<Frame> Frames{get; set;}
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}
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public struct Frame {
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public int Id {get; set;}
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public int X {get; set;}
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public int Y {get; set;}
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public int Timer {get; set;}
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}
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}
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@ -0,0 +1,15 @@
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using System.IO;
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using System.Text.Json;
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namespace SeeNoEvil.Character {
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public static class AnimationParser {
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public static AnimationSetModel ReadAnimationJson(string fileName) {
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StreamReader streamReader = File.OpenText(fileName);
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string text = streamReader.ReadToEnd();
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var options = new JsonSerializerOptions {
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PropertyNameCaseInsensitive = true,
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};
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return JsonSerializer.Deserialize<AnimationSetModel>(text, options);
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}
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}
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}
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using Microsoft.Xna.Framework;
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namespace SeeNoEvil.Character {
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public enum Direction {
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Up,
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Down,
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Left,
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Right
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}
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public class Cat : Character {
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private Direction Facing;
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public Cat(Vector2 position, Direction facing) : base(position) {
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AnimationController = new AnimationController(AnimationParser.ReadAnimationJson("SeeNoEvil/Animation/cat.json"));
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Width = AnimationController.Width;
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Height = AnimationController.Height;
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Facing = facing;
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}
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public void Move(Direction direction) {
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int x = 0, y = 0;
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switch(direction) {
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case Direction.Up:
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y = -1;
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break;
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case Direction.Down:
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y = 1;
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break;
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case Direction.Left:
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x = -1;
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break;
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case Direction.Right:
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x = 1;
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break;
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}
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Destination = Vector2.Add(Position, new Vector2(Width*x, Height*y));
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Velocity = new Vector2(x, y);
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}
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}
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}
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@ -0,0 +1,46 @@
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Content;
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using Microsoft.Xna.Framework.Graphics;
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namespace SeeNoEvil.Character {
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public class Character {
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protected Vector2 Destination {get; set;}
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protected Vector2 Velocity {get; set;}
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protected Vector2 Position {get; private set;}
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protected bool Transform =>
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!Destination.Equals(Vector2.Zero) &&
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!Velocity.Equals(Vector2.Zero) &&
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!Position.Equals(Destination);
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protected AnimationController AnimationController;
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protected Texture2D SpriteSheet;
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protected int Width;
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protected int Height;
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public Character(Vector2 position) {
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Position = position;
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Destination = Vector2.Zero;
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Velocity = Vector2.Zero;
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}
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public void Load(ContentManager content) {
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SpriteSheet = content.Load<Texture2D>(AnimationController.Image);
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}
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// TODO Do I want to move every frame?
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public void Update() {
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if(Transform)
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Position = Vector2.Add(Position, Velocity);
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}
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public void Draw(SpriteBatch spriteBatch) {
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Frame currentFrame = AnimationController.CurrentFrame;
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Rectangle srcRectangle = new Rectangle(currentFrame.X,
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currentFrame.Y,
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AnimationController.Width,
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AnimationController.Height);
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spriteBatch.Draw(SpriteSheet, Position, srcRectangle, Color.White);
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// spriteBatch.Draw(SpriteSheet, Position, Color.White);
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}
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}
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}
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