Introduction of camer tracking

Objects/CameraFrameObject.cs

@@ -0,0 +1,33 @@
+using Microsoft.Xna.Framework;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace DotRPG.Objects
+{
+    public class CameraFrameObject
+    {
+        public Point Focus;
+        public Point TrackTarget;
+        public Single CameraVelocity;
+
+        public Point GetTopLeftAngle(Point screenSize)
+        {
+            return new Point(Focus.X - screenSize.X/2, Focus.Y - screenSize.Y/2);
+        }
+        public void Update(GameTime gameTime)
+        {
+            Vector2 cameraMovement = (Focus - TrackTarget).ToVector2();
+            Vector2 cameraMovementDirection = cameraMovement / cameraMovement.Length();
+            Vector2 cameraMovementNew = cameraMovementDirection * CameraVelocity * (Single)gameTime.ElapsedGameTime.TotalSeconds;
+            if (cameraMovementNew.Length() <= cameraMovement.Length())
+            {
+                Focus -= cameraMovementNew.ToPoint();
+            }
+            else
+            {
+                Focus -= cameraMovement.ToPoint();
+            }
+        }
+    }
+}

Objects/Dynamics/DynamicRectObject.cs

@@ -167,15 +167,15 @@ public void CollideWith(DynamicRectObject another, Boolean hitVertically, Boolea
             }
         }
 
-        public void Draw(SpriteBatch _sb, GameTime gameTime, Int32 VirtualVSize, Point scrollOffset, Point scrollSize)
+        public void Draw(SpriteBatch _sb, GameTime gameTime, Int32 VirtualVSize, Point scrollOffset, Point scrollSize, Single ZIndex = 0.0f)
         {
             Single sizeMorph = 1.0f * scrollSize.Y / VirtualVSize;
             Vector2 location = new Vector2
             (
-                Location.X * sizeMorph - (BodySize.X * sizeMorph / 2) - scrollOffset.X * sizeMorph,
-                Location.Y * sizeMorph - (BodySize.Y * sizeMorph / 2) - scrollOffset.Y * sizeMorph
+                Location.X * sizeMorph - (Sprite.SpriteSize.X * sizeMorph / 2) - scrollOffset.X,
+                Location.Y * sizeMorph + (BodySize.Y * sizeMorph / 2) - (Sprite.SpriteSize.Y * sizeMorph) - scrollOffset.Y
             );
-            Sprite.Draw(_sb, location, gameTime, sizeMorph);
+            Sprite.Draw(_sb, location, gameTime, sizeMorph, ZIndex);
         }
 
         public Boolean TryCollideWith(DynamicRectObject another, Boolean splitVector = false)
@@ -197,8 +197,8 @@ public Boolean TryCollideWith(DynamicRectObject another, Boolean splitVector = f
 
         public virtual void Update(GameTime gameTime)
         {
-            Velocity += AppliedForce / ((Single)gameTime.ElapsedGameTime.TotalSeconds * this.Mass);
-            Location += Velocity / (Single)gameTime.ElapsedGameTime.TotalSeconds;
+            Velocity += AppliedForce * ((Single)gameTime.ElapsedGameTime.TotalSeconds * this.Mass);
+            Location += Velocity * (Single)gameTime.ElapsedGameTime.TotalSeconds;
             AppliedForce = Vector2.Zero;
         }
 

Objects/SpriteController.cs

@@ -55,7 +55,15 @@ public void AddAnimationSequence(String sequenceName, Texture2D frames, UInt16 f
             LoopTo.Add(sequenceName, loopTo);
         }
 
-        public void Draw(SpriteBatch _sb, Vector2 drawLocation, GameTime gameTime, Single drawSize = 1.0f)
+        public Point SpriteSize
+        {
+            get
+            {
+                return new Point(AnimationSequenceCollection[CurrentAnimationSequence].Width / FrameAmount[CurrentAnimationSequence], AnimationSequenceCollection[CurrentAnimationSequence].Height);
+            }
+        }
+
+        public void Draw(SpriteBatch _sb, Vector2 drawLocation, GameTime gameTime, Single drawSize = 1.0f, Single ZIndex = 0.0f)
         {
             Single addFrames = 0.0f;
             if (PlaybackSpeed > 0.0f)
@@ -66,13 +74,13 @@ public void Draw(SpriteBatch _sb, Vector2 drawLocation, GameTime gameTime, Singl
                 ScrollTimer -= (FrameTime / PlaybackSpeed) * (addFrames / PlaybackSpeed);
             }
             Single newPos = _i + addFrames;
-            while (newPos > FrameAmount[CurrentAnimationSequence])
+            if (newPos >= FrameAmount[CurrentAnimationSequence])
             {
-                newPos = (ushort)(newPos % FrameAmount[CurrentAnimationSequence] + LoopTo[CurrentAnimationSequence]);
+                newPos = LoopTo[CurrentAnimationSequence];
             }
             Texture2D toDraw = AnimationSequenceCollection[CurrentAnimationSequence];
             Single widthPerFrame = toDraw.Width / FrameAmount[CurrentAnimationSequence];
-            UInt16 newPosI = (ushort)Math.Round(newPos);
+            UInt16 newPosI = (ushort)Math.Floor(newPos);
             Rectangle lololol = new Rectangle
             (
                 (int)(newPosI * widthPerFrame),
@@ -90,7 +98,7 @@ public void Draw(SpriteBatch _sb, Vector2 drawLocation, GameTime gameTime, Singl
                 Vector2.Zero,
                 drawSize,
                 SpriteEffects.None,
-                0
+                ZIndex
             );
             _i = newPos;
         }

_Example/DynamicsTestFrame.cs

@@ -74,11 +74,11 @@ public override void Update(GameTime gameTime, bool[] controls)
             if (controls[3]) { loco_x += 1.0f; }
             Vector2 Locomotion = new Vector2(loco_x, loco_y);
             Locomotion /= (Locomotion.Length() != 0 ? Locomotion.Length() : 1.0f);
-            Locomotion *= 0.1f;
+            Locomotion *= 256f;
             Vector2 FrictionVector1 = new Vector2(0.0f - (Obstacle1.Velocity.X / (Obstacle1.Velocity.Length() != 0 ? Obstacle1.Velocity.Length() : 1.0f)), 0.0f - (Obstacle1.Velocity.Y / (Obstacle1.Velocity.Length() != 0 ? Obstacle1.Velocity.Length() : 1.0f)));
-            FrictionVector1 *= Obstacle1.Mass * 0.00001f;
+            FrictionVector1 *= Obstacle1.Mass * 0.5f;
             Vector2 FrictionVector2 = new Vector2(0.0f - (Obstacle2.Velocity.X / (Obstacle2.Velocity.Length() != 0 ? Obstacle2.Velocity.Length() : 1.0f)), 0.0f - (Obstacle2.Velocity.Y / (Obstacle2.Velocity.Length() != 0 ? Obstacle2.Velocity.Length() : 1.0f)));
-            FrictionVector2 *= Obstacle2.Mass * 0.00000005f;
+            FrictionVector2 *= Obstacle2.Mass * 0.05f;
             if (Obstacle1.Velocity.Length() >= 0.001f)
             {
                 #if !MUTE

_Example/Game1.cs

@@ -25,10 +25,10 @@ public class Game1 : Game
         private Boolean[] IsCtrlKeyDown = new bool[8] { false, false, false, false, false, false, false, false};
         private Boolean FullScreen;
         private Double EscapeTimer = 0.0f;
-        #if DEBUG
+#if DEBUG
         private Double LastRegisteredEventTime;
+#endif
         private Double TimeSinceError = 0.0f;
-        #endif
         private HashSet<TimedEvent> LogicEventSet = new HashSet<TimedEvent>();
         private Boolean ContinuityError = false;
         private Boolean WideScreen
@@ -221,10 +221,7 @@ protected override void Draw(GameTime gameTime)
                 GraphicsDevice.Clear(Color.Black);
 
             _spriteBatch.Begin();
-            #if DEBUG
-            _spriteBatch.DrawString(_spriteFont, "FPS: "+FrameRate.ToString()+" || Fullscreen: "+FullScreen.ToString()+String.Format(" || Resolution: {0}x{1}", Window.ClientBounds.Width, Window.ClientBounds.Height) + " || Frame active: "+(ActiveFrame != null?ActiveFrame.FrameID.ToString():"-1")+" || Update rate: "+Math.Round(1000/LastRegisteredEventTime), new Vector2(0, 0), (FrameRate > 50 ? Color.White : (FrameRate > 24 ? Color.Yellow : Color.Red)));
-            #endif
-            _spriteBatch.DrawString(_spriteFont, "Quitting...", new Vector2(0, 12), new Color(new Vector4((float) EscapeTimer/1000)));
+
             if (ContinuityError)
             {
                 _spriteBatch.DrawString(_spriteFontLarge, "/!\\ CONTINUITY ERROR /!\\", SharedMethodSet.FindTextAlignment(_spriteFontLarge, "/!\\ CONTINUITY ERROR /!\\", Window.ClientBounds, 0.5f, 0.5f), Color.Red);
@@ -261,6 +258,10 @@ protected override void Draw(GameTime gameTime)
             {
                 ActiveFrame.Draw(gameTime, _spriteBatch);
             }
+#if DEBUG
+            _spriteBatch.DrawString(_spriteFont, "FPS: " + FrameRate.ToString() + " || Fullscreen: " + FullScreen.ToString() + String.Format(" || Resolution: {0}x{1}", Window.ClientBounds.Width, Window.ClientBounds.Height) + " || Frame active: " + (ActiveFrame != null ? ActiveFrame.FrameID.ToString() : "-1") + " || Update rate: " + Math.Round(1000 / LastRegisteredEventTime), new Vector2(0, 0), (FrameRate > 50 ? Color.White : (FrameRate > 24 ? Color.Yellow : Color.Red)));
+#endif
+            _spriteBatch.DrawString(_spriteFont, "Quitting...", new Vector2(0, 12), new Color(new Vector4((float)EscapeTimer / 1000)));
             _spriteBatch.End();
 
             base.Draw(gameTime);

_Example/GameData/DotRPG.Example_data.mgcb

@@ -60,6 +60,18 @@
 /processorParam:Quality=Best
 /build:Sounds/wallcling.wav
 
+#begin Texture2D/backdrop.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Texture2D/backdrop.png
+
 #begin Texture2D/Banana.png
 /importer:TextureImporter
 /processor:TextureProcessor
@@ -108,6 +120,54 @@
 /processorParam:TextureFormat=Color
 /build:Texture2D/cube-p.png
 
+#begin Texture2D/red.idle.down.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Texture2D/red.idle.down.png
+
+#begin Texture2D/red.idle.left.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Texture2D/red.idle.left.png
+
+#begin Texture2D/red.idle.right.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Texture2D/red.idle.right.png
+
+#begin Texture2D/red.idle.up.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:Texture2D/red.idle.up.png
+
 #begin Texture2D/ScrollMarker.png
 /importer:TextureImporter
 /processor:TextureProcessor

_Example/GameData/Fonts/File.spritefont

@@ -11,8 +11,8 @@ with.
     <!--
     Modify this string to change the font that will be imported.
     -->
-    <FontName>VCR OSD Mono</FontName>
-
+    <!--<FontName>VCR OSD Mono</FontName>-->
+	<FontName>Alef</FontName>
     <!--
     Size is a float value, measured in points. Modify this value to change
     the size of the font.

_Example/GameData/Fonts/MainFont_Large.spritefont

@@ -11,8 +11,8 @@ with.
     <!--
     Modify this string to change the font that will be imported.
     -->
-    <FontName>VCR OSD Mono</FontName>
-
+	  <!--<FontName>VCR OSD Mono</FontName>-->
+	  <FontName>Alef</FontName>
     <!--
     Size is a float value, measured in points. Modify this value to change
     the size of the font.

_Example/ScriptTest.cs

@@ -18,6 +18,7 @@ class ScriptTest : Frame
         DynamicRectObject dro;
         Boolean[] lastInputCollection = new bool[8];
         Boolean ShowingText;
+        CameraFrameObject cam = new CameraFrameObject();
 
         public override int FrameID
         {
@@ -39,14 +40,21 @@ public override void Initialize()
 
         public override void Draw(GameTime gameTime, SpriteBatch spriteBatch, Rectangle drawZone)
         {
-            Player.Draw(spriteBatch, gameTime, 540, new Point(0, 0), new Point(drawZone.Width, drawZone.Height));
-            dro.Draw(spriteBatch, gameTime, 540, new Point(0, 0), new Point(drawZone.Width, drawZone.Height));
+            spriteBatch.Draw(FrameResources.Textures["backdrop"], Vector2.Zero - cam.GetTopLeftAngle(new Point(drawZone.Width, drawZone.Height)).ToVector2(), new Rectangle(0, 0, 960, 540), Color.White, 0, Vector2.Zero, (drawZone.Height / 540), SpriteEffects.None, 1.0f);
+            dro.Draw(spriteBatch, gameTime, 540, cam.GetTopLeftAngle(new Point(drawZone.Width, drawZone.Height)), new Point(drawZone.Width, drawZone.Height), (0.3f - (0.1f * (dro.Location.Y / 540))));
+            Player.Draw(spriteBatch, gameTime, 540, cam.GetTopLeftAngle(new Point(drawZone.Width, drawZone.Height)), new Point(drawZone.Width, drawZone.Height), (0.3f - (0.1f * (Player.Location.Y / 540))));
             if (ShowingText)
             {
+                Texture2D rect = new Texture2D(spriteBatch.GraphicsDevice, drawZone.Width, drawZone.Height / 5);
+                Color[] data = new Color[drawZone.Width * drawZone.Height / 5];
+                for (int i = 0; i < data.Length; i++) data[i] = Color.Black;
+                rect.SetData(data);
+                Vector2 textBoxLocation = new Vector2(0, drawZone.Height * 4 / 5);
+                spriteBatch.Draw(rect, textBoxLocation, Color.White);
                 DialogForm.Draw(spriteBatch, Owner.Window);
             }
 #if DEBUG
-            spriteBatch.DrawString(FrameResources.Global.Fonts["vcr"], String.Format("Sight: {0}, Z key: {1}", Player.SightArea, lastInputCollection[4]), new Vector2(0, 12), Color.White);
+            spriteBatch.DrawString(FrameResources.Global.Fonts["vcr"], String.Format("Sight: {0}, Direction: {1}, AnimFrame: {2}", Player.SightArea, Player.SightDirection.ToString().ToLower(), Player.Sprite.SpriteIndex), new Vector2(0, 12), Color.White);
 #endif
         }
 
@@ -74,14 +82,18 @@ public override void Update(GameTime gameTime, bool[] controls)
             {
                 Player.SightDirection = Direction.Right;
             }
+            String newAnimSequence = String.Format("red.idle.{0}", Player.SightDirection.ToString().ToLower());
+            if (Player.Sprite.CurrentAnimationSequence != newAnimSequence)
+            {
+                Player.Sprite.SetAnimationSequence(newAnimSequence);
+            }
             Locomotion /= (Locomotion.Length() != 0 ? Locomotion.Length() : 1.0f);
-            Locomotion *= 0.1f;
+            Locomotion *= 256f;
             if (ShowingText)
             {
                 Locomotion = Vector2.Zero;
             }
             Player.Velocity = Locomotion;
-            Player.TryCollideWith(dro);
             if (controls[4] && !lastInputCollection[4] || (ShowingText && DialogForm.ReachedEnd && SceneSwitches.AutoScroll))
             {
                 if (Player.SightArea.Intersects(dro.Collider) && !ShowingText)
@@ -113,6 +125,17 @@ public override void Update(GameTime gameTime, bool[] controls)
                 DialogForm.Update(gameTime);
             }
             Player.Update(gameTime);
+            Player.TryCollideWith(dro);
+            Player.TryCollideWith(dro);
+            if (ShowingText)
+            {
+                cam.TrackTarget = dro.Location.ToPoint();
+            }
+            else
+            {
+                cam.TrackTarget = Player.Location.ToPoint();
+            }
+            cam.Update(gameTime);
             base.Update(gameTime, controls);
             for (int i = 0; i < Math.Min(lastInputCollection.Length, controls.Length); i++)
             {
@@ -127,14 +150,24 @@ public override void SetPlayerPosition(object sender, EventArgs e, GameTime game
 
         public override void LoadContent()
         {
+            FrameResources.Textures.Add("backdrop", Owner.Content.Load<Texture2D>("Texture2D/backdrop"));
             DialogForm = new TextObject(FrameResources.Global.Fonts["vcr_large"], "...", 0.01f, 0.80f, Color.White, AlignMode.TopLeft, 1080, scrollPerTick: 1, scrollDelay: 0.04f);
             DialogTest1 = new LuaModule(System.IO.File.ReadAllText(System.IO.Path.Join(Owner.Content.RootDirectory, "Scripts/dialog.lua")));
             DialogTest1.Runtime["dialog"] = DialogForm;
             DialogTest1.Runtime["scene"] = SceneSwitches;
-            Player = new PlayerObject(new Point(32, 32), new Point(32, 32), 20.0f, new Point(32, 8));
-            dro = new DynamicRectObject(new Point(32, 128), new Point(32, 32), 30.0f, true);
-            FrameResources.Textures.Add("cube-p", Owner.Content.Load<Texture2D>("Texture2D/cube-p"));
-            Player.Sprite = new SpriteController(1000 / 60.0f, FrameResources.Textures["cube-p"]);
+            Player = new PlayerObject(new Point(32, 64), new Point(32, 32), 20.0f, new Point(64, 64));
+            cam.Focus = Player.Location.ToPoint();
+            cam.CameraVelocity = 256f;
+            dro = new DynamicRectObject(new Point(128, 128), new Point(32, 32), 30.0f, true);
+            FrameResources.Textures.Add("red.idle.down", Owner.Content.Load<Texture2D>("Texture2D/red.idle.down"));
+            FrameResources.Textures.Add("red.idle.up", Owner.Content.Load<Texture2D>("Texture2D/red.idle.up"));
+            FrameResources.Textures.Add("red.idle.right", Owner.Content.Load<Texture2D>("Texture2D/red.idle.right"));
+            FrameResources.Textures.Add("red.idle.left", Owner.Content.Load<Texture2D>("Texture2D/red.idle.left"));
+            Player.Sprite = new SpriteController(1000 / 6.0f, FrameResources.Textures["red.idle.down"], 12);
+            Player.Sprite.AddAnimationSequence("red.idle.down", FrameResources.Textures["red.idle.down"], 12);
+            Player.Sprite.AddAnimationSequence("red.idle.up", FrameResources.Textures["red.idle.up"], 1);
+            Player.Sprite.AddAnimationSequence("red.idle.left", FrameResources.Textures["red.idle.left"], 12);
+            Player.Sprite.AddAnimationSequence("red.idle.right", FrameResources.Textures["red.idle.right"], 12);
             FrameResources.Textures.Add("cube-o", Owner.Content.Load<Texture2D>("Texture2D/cube-o"));
             dro.Sprite = new SpriteController(1000 / 60.0f, FrameResources.Textures["cube-o"]);
         }