snapshot (WIP)

Assets/Sounds/hurt.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://njun3e6v4854"
+path="res://.godot/imported/hurt.wav-d823d511f814815fa850bdfbaa893eea.sample"
+
+[deps]
+
+source_file="res://Assets/Sounds/hurt.wav"
+dest_files=["res://.godot/imported/hurt.wav-d823d511f814815fa850bdfbaa893eea.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

Assets/Sounds/parry.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://c4n7ioxpukdwi"
+path="res://.godot/imported/parry.wav-95f3f1d45e3d2fd9dd7d767397e50846.sample"
+
+[deps]
+
+source_file="res://Assets/Sounds/parry.wav"
+dest_files=["res://.godot/imported/parry.wav-95f3f1d45e3d2fd9dd7d767397e50846.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

Characters/ExampleEnemy.tscn

@@ -11,8 +11,7 @@
 [ext_resource type="PackedScene" uid="uid://d72ehtv1ks0e" path="res://Items/Weapons/Sword.tscn" id="8_s3c8r"]
 [ext_resource type="AudioStream" uid="uid://njun3e6v4854" path="res://Assets/Sounds/hurt.wav" id="10_n1e64"]
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_8jbxb"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_ms3xg"]
-resource_local_to_scene = true
 shader = ExtResource("1_fx1w5")
 shader_parameter/color = null
 shader_parameter/intensity = 0.0
@@ -103,9 +102,9 @@ _data = {
 
 [node name="ExampleEnemy" type="CharacterBody2D" node_paths=PackedStringArray("Sprite", "Inventory", "StateMachine")]
 texture_filter = 3
-material = SubResource("ShaderMaterial_8jbxb")
+material = SubResource("ShaderMaterial_ms3xg")
 y_sort_enabled = true
-collision_layer = 2
+collision_layer = 10
 script = ExtResource("1_2yopk")
 Health = 50.0
 Sprite = NodePath("Sprite")
@@ -114,7 +113,6 @@ StateMachine = NodePath("StateMachine")
 Faction = 2
 
 [node name="Sprite" type="AnimatedSprite2D" parent="."]
-use_parent_material = true
 frames = SubResource("SpriteFrames_4tm2b")
 animation = &"move"
 playing = true

Characters/NPC.cs

@@ -1,4 +1,5 @@
 using Godot;
+using SupaLidlGame.Extensions;
 using SupaLidlGame.Items;
 using System;
 
@@ -13,15 +14,17 @@ namespace SupaLidlGame.Characters
 
         public float[] Weights => _weights;
 
+        [Export]
+        public float PreferredDistance { get; protected set; } = 64.0f;
+
         protected float[] _weights = new float[16];
-        protected Vector2[] _weightDirs = new Vector2[16];
         protected int _bestWeightIdx;
         protected double _thinkTimeElapsed = 0;
+        protected Vector2 _blockingDir;
+        protected static readonly Vector2[] _weightDirs = new Vector2[16];
 
-        public override void _Ready()
+        static NPC()
         {
-            base._Ready();
-            Array.Fill(_weights, 0);
             for (int i = 0; i < 16; i++)
             {
                 float y = Mathf.Sin(Mathf.Pi * i * 2 / 16);
@@ -30,6 +33,12 @@ namespace SupaLidlGame.Characters
             }
         }
 
+        public override void _Ready()
+        {
+            base._Ready();
+            Array.Fill(_weights, 0);
+        }
+
         /*
         public override void _Process(double delta)
         {
@@ -50,7 +59,7 @@ namespace SupaLidlGame.Characters
 #if DEBUG
             for (int i = 0; i < 16; i++)
             {
-                Vector2 vec = _weightDirs[i] * _weights[i] * 128;
+                Vector2 vec = _weightDirs[i] * _weights[i] * 32;
                 Color c = Colors.Green;
                 if (_bestWeightIdx == i)
                 {
@@ -63,6 +72,11 @@ namespace SupaLidlGame.Characters
                 }
                 DrawLine(Vector2.Zero, vec, c);
             }
+            /*
+            DrawLine(Vector2.Zero, Direction * 32, new Color(0, 1, 0));
+            DrawLine(Vector2.Zero, Target * 32, Colors.Blue);
+            DrawLine(Vector2.Zero, _blockingDir, Colors.Red, 2);
+            */
 #endif
 
             base._Draw();
@@ -93,48 +107,32 @@ namespace SupaLidlGame.Characters
             {
                 _thinkTimeElapsed = 0;
                 Think();
+                QueueRedraw();
             }
 
-            Direction = Target;
+            //Direction = GetDirection(Target);
-            //Direction = _weightDirs[_bestWeightIdx];
+            Direction = _weightDirs[_bestWeightIdx];
         }
 
-        protected virtual void Think()
+        public void UpdateWeights(Vector2 pos)
         {
-            Vector2 pos = FindBestTarget().GlobalPosition;
+            // FIXME: TODO: remove all the spaghetti
-            Target = pos - GlobalPosition;//GlobalPosition.DirectionTo(pos);
             Vector2 dir = Target.Normalized();
             float dist = GlobalPosition.DistanceSquaredTo(pos);
 
-            if (Target.LengthSquared() < 1024)
+            var spaceState = GetWorld2d().DirectSpaceState;
-            {
+            var exclude = new Godot.Collections.Array<RID>();
-                if (Inventory.SelectedItem is Weapon weapon)
+            exclude.Add(this.GetRid());
-                {
-                    UseCurrentItem();
-                }
-            }
 
-            #if DEBUGs
             for (int i = 0; i < 16; i++)
             {
                 float directDot = _weightDirs[i].Dot(dir);
+                // clamp dot from [-1, 1] to [0, 1]
                 directDot = (directDot + 1) / 2;
 
-                // this dot product resembles values of sine rather than cosine
+                float strafeDot = Math.Abs(_weightDirs[i].Dot(dir.Clockwise90()));
-                // use it to weigh direction horizontally
-                Vector2 rotatedDir = new Vector2(-dir.y, dir.x);
-                float horizDot = Math.Abs(_weightDirs[i].Dot(rotatedDir));
-
-                // this is a smaller weight so they are more likely to pick the
-                // direction they are currently heading when choosing between two
-                // horizontal weights
                 float currDirDot = (_weightDirs[i].Dot(Direction) + 1) / 16;
-
+                strafeDot = Mathf.Pow((strafeDot + 1) / 2, 2) + currDirDot;
-                // square so lower values are even lower
-                horizDot = Mathf.Pow((horizDot + 1) / 2, 2) + currDirDot;
-
-                // "When will I use math in the real world" Clueful
-
 
                 if (dist > 4096)
                 {
@@ -142,41 +140,35 @@ namespace SupaLidlGame.Characters
                 }
                 else if (dist > 64)
                 {
-                    //float directDotWeighting = dist / 4096;
+                    float dDotWeight = Mathf.Sqrt(dist / 4096);
-                    //float directDotWeighting = Mathf.Log(dist) / _log1024;
+                    float sDotWeight = 1 - dDotWeight;
-                    float directDotWeighting = Mathf.Sqrt(dist / 4096);
+                    _weights[i] = (dDotWeight * directDot) + (sDotWeight * strafeDot);
-                    float horizDotWeighting = 1 - directDotWeighting;
-
-                    _weights[i] = (directDot * directDotWeighting) +
-                        (horizDot * horizDotWeighting * 0.5f);
                 }
                 else
                 {
-                    // shorter than 64
+                    _weights[i] = strafeDot;
-                    _weights[i] = horizDot;
                 }
 
-                // now we shall subtract weights whose rays collide
+            }
-                // with something
 
+            for (int i = 0; i < 16; i++)
             {
-                    var spaceState = GetWorld2d().DirectSpaceState;
-                    var exclude = new Godot.Collections.Array<RID>();
-                    exclude.Add(this.GetRid());
                 var rayParams = new PhysicsRayQueryParameters2D
                 {
                     Exclude = exclude,
                     CollideWithBodies = true,
                     From = GlobalPosition,
-                        To = GlobalPosition + (_weightDirs[i] * 16)
+                    To = GlobalPosition + (_weightDirs[i] * 24),
+                    CollisionMask = 1 + 8
                 };
 
                 var result = spaceState.IntersectRay(rayParams);
 
-                    // if our ray cast hits something
+                // if we hit something
                 if (result.Count > 0)
                 {
-                        // then we subtract the dot product of other directions
+                    // then we subtract the value of this from the other weights
+                    float oldWeight = _weights[i];
                     for (int j = 0; j < 16; j++)
                     {
                         if (i == j)
@@ -185,27 +177,131 @@ namespace SupaLidlGame.Characters
                         }
                         else
                         {
-                                float dot = _weightDirs[i].Dot(_weightDirs[j]) / 2;
+                            float dot = _weightDirs[i].Dot(_weightDirs[j]);
-                                _weights[j] -= (dot + 1) / 2;
+                            _weights[j] -= _weights[j] * dot;
-                            }
                         }
                     }
                 }
             }
 
+
             float bestWeight = 0;
-
             for (int i = 0; i < 16; i++)
             {
                 if (_weights[i] > bestWeight)
                 {
-                    bestWeight = _weights[i];
                     _bestWeightIdx = i;
+                    bestWeight = _weights[i];
+                }
             }
         }
 
-            QueueRedraw();
+        public Vector2 GetDirection(Vector2 towards)
-            #endif
+        {
+            float directWeight;
+            float strafeWeight;
+
+            float dist = towards.Length();
+
+            Vector2 directDir = towards.Normalized();
+            Vector2 strafeDir;
+            float crossProduct = towards.Cross(Direction);
+
+            // strafeDir is either counter clockwise or clockwise depending on
+            // the direction the NPC is already traveling
+
+            // enemies might rapidly change direction if compared to 0
+            if (crossProduct < -1)
+            {
+                strafeDir = directDir.Counterclockwise90();
+            }
+            else
+            {
+                strafeDir = directDir.Counterclockwise90();
+                //strafeDir = directDir.Clockwise90();
+            }
+
+            // weights approach 1
+            // dy/dx = 1 - y
+            // y = 1 - e^(-x)
+
+            directWeight = 1 - Mathf.Pow(Mathf.E, -(dist / PreferredDistance));
+            strafeWeight = 1 - directWeight;
+
+            /*
+            Vector2 midpoint = (strafeDir * strafeWeight)
+                .Midpoint(directDir * directWeight);
+            */
+            Vector2 midpoint = (directDir * directWeight)
+                .Midpoint(strafeDir * strafeWeight);
+
+            _blockingDir = GetBlocking();
+            midpoint += _blockingDir;
+
+            return midpoint.Normalized();
+        }
+
+        public Vector2 GetBlocking()
+        {
+            var spaceState = GetWorld2d().DirectSpaceState;
+            int rayLength = 16;
+            float[] weights = new float[16];
+            Vector2[] rays = new Vector2[16];
+            Vector2 net = Vector2.Zero;
+            for (int i = 0; i < 16; i++)
+            {
+                // cast ray and gets its length
+                // the length determines its strength
+
+                // exclude itself from raycasts
+                var exclude = new Godot.Collections.Array<RID>();
+                exclude.Add(GetRid());
+
+                var rayParams = new PhysicsRayQueryParameters2D
+                {
+                    CollisionMask = 9,
+                    From = GlobalPosition,
+                    To = _weightDirs[i] * rayLength,
+                    Exclude = exclude
+                };
+                var result = spaceState.IntersectRay(rayParams);
+                if (result.Count > 0)
+                {
+                    Vector2 position = (Vector2)result["position"];
+                    float hitDist = GlobalPosition.DistanceTo(position);
+                    //float hitDist = GlobalPosition.DistanceSquaredTo(position);
+                    //float rayDist = Mathf.Pow(rayLength, 2);
+                    //float weight = rayDist - hitDist;
+                    float weight = rayLength - hitDist;
+                    GD.Print(weight);
+                    rays[i] = _weightDirs[i] * weight;
+                    net += rays[i];
+                }
+                else
+                {
+                    rays[i] = Vector2.Zero;
+                }
+            }
+
+            return net;
+            //return -Vector2Extensions.Midpoints(rays);
+        }
+
+        protected virtual void Think()
+        {
+            Vector2 pos = FindBestTarget().GlobalPosition;
+            Target = pos - GlobalPosition;//GlobalPosition.DirectionTo(pos);
+            Vector2 dir = Target;
+            float dist = GlobalPosition.DistanceSquaredTo(pos);
+            UpdateWeights(pos);
+
+            if (Target.LengthSquared() < 1024)
+            {
+                if (Inventory.SelectedItem is Weapon weapon)
+                {
+                    UseCurrentItem();
+                }
+            }
         }
     }
 }

Characters/Player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=29 format=3 uid="uid://b2254pup8k161"]
+[gd_scene load_steps=28 format=3 uid="uid://b2254pup8k161"]
 
 [ext_resource type="Script" path="res://Characters/Player.cs" id="1_flygr"]
 [ext_resource type="Shader" path="res://Shaders/Flash.gdshader" id="2_ngsgt"]
@@ -105,19 +105,11 @@ _data = {
 "RESET": SubResource("Animation_k6l16")
 }
 
-[sub_resource type="Environment" id="Environment_rs2vs"]
-background_mode = 3
-background_energy_multiplier = 16.0
-ambient_light_source = 3
-ambient_light_energy = 2.68
-glow_enabled = true
-glow_intensity = 8.0
-
 [node name="Player" type="CharacterBody2D" node_paths=PackedStringArray("Camera", "Sprite", "Inventory", "StateMachine")]
 texture_filter = 3
 material = SubResource("ShaderMaterial_h78y7")
 y_sort_enabled = true
-collision_layer = 2
+collision_layer = 6
 script = ExtResource("1_flygr")
 Camera = NodePath("Camera2D")
 Speed = 64.0
@@ -193,9 +185,6 @@ libraries = {
 "": SubResource("AnimationLibrary_xe5eq")
 }
 
-[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
-environment = SubResource("Environment_rs2vs")
-
 [node name="HurtSound" type="AudioStreamPlayer2D" parent="."]
 stream = ExtResource("12_h0x0g")
 

Characters/States/PlayerState.cs

@@ -42,8 +42,6 @@ namespace SupaLidlGame.Characters.State
                 if (Character.Inventory.SelectedItem is not null)
                 {
                     Character.UseCurrentItem();
-                    //Character.Inventory.SelectedItem.Use();
-                    //return AttackState;
                 }
             }
 

Extensions/Node.cs

@@ -26,9 +26,14 @@ namespace SupaLidlGame.Extensions
         }
 
         /// <summary>
-        ///
+        /// A version <c>GetNode</c> that returns null rather than cause an
+        /// exception if the node is not found or is not the same type.
         /// </summary>
-        public static T GetNode<T>(this Node node, string name) where T : Node
+        /// <returns>
+        /// <see langword="null">null</see> if <param>name</param> does not match
+        /// a valid Node
+        /// </returns>
+        public static T GetN<T>(this Node node, string name) where T : Node
         {
             return node.GetNode(name) as T;
         }

Extensions/Node2DExtensions.cs

@@ -0,0 +1,13 @@
+using Godot;
+
+namespace SupaLidlGame.Extensions
+{
+    public static class Node2DExtensions
+    {
+        public static void RayCast(this Node2D node, Vector2 ray)
+        {
+            //var spaceState = node.GetWorld2d().DirectSpaceState;
+            //var result = spaceState.IntersectRay();
+        }
+    }
+}

Extensions/Vector2.cs

@@ -0,0 +1,39 @@
+using Godot;
+using System.Linq;
+
+namespace SupaLidlGame.Extensions
+{
+    public static class Vector2Extensions
+    {
+        public static Vector2 Midpoint(this Vector2 vector, Vector2 other)
+        {
+            return new Vector2((vector.x + other.x) / 2,
+                               (vector.y + other.y) / 2);
+        }
+
+        public static Vector2 Midpoints(params Vector2[] vectors)
+        {
+            int length = vectors.Length;
+            float x = 0;
+            float y = 0;
+
+            for (int i = 0; i < length; i++)
+            {
+                x += vectors[i].x;
+                y += vectors[i].y;
+            }
+
+            return new Vector2(x / length, y / length);
+        }
+
+        public static Vector2 Counterclockwise90(this Vector2 vector)
+        {
+            return new Vector2(-vector.y, vector.x);
+        }
+
+        public static Vector2 Clockwise90(this Vector2 vector)
+        {
+            return new Vector2(vector.y, -vector.x);
+        }
+    }
+}

Items/Weapons/Sword.tscn

@@ -141,6 +141,52 @@ tracks/2/keys = {
 "values": [0, 1, 2, 0]
 }
 
+[sub_resource type="Animation" id="Animation_nivo8"]
+resource_name = "use-npc"
+length = 1.5
+step = 0.05
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Anchor:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = false
+tracks/0/keys = {
+"times": PackedFloat32Array(0.05, 0.3, 0.4, 0.45, 0.75, 1.5),
+"transitions": PackedFloat32Array(1, 4, 1, 2, 4, 1),
+"update": 3,
+"values": [-0.610865, -1.309, 3.92699, 3.92699, 3.75246, -0.785398]
+}
+tracks/1/type = "method"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0.3, 0.45),
+"transitions": PackedFloat32Array(1, 1),
+"values": [{
+"args": [],
+"method": &"Attack"
+}, {
+"args": [],
+"method": &"Deattack"
+}]
+}
+tracks/2/type = "value"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath("SwingSprite:frame")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0, 0.4, 0.5, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [0, 1, 2, 0]
+}
+
 [sub_resource type="Animation" id="Animation_y4mj3"]
 resource_name = "use2"
 length = 0.75
@@ -187,52 +233,6 @@ tracks/2/keys = {
 "values": [0, 1, 3, 0]
 }
 
-[sub_resource type="Animation" id="Animation_nivo8"]
-resource_name = "use-npc"
-length = 1.5
-step = 0.05
-tracks/0/type = "value"
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/path = NodePath("Anchor:rotation")
-tracks/0/interp = 1
-tracks/0/loop_wrap = false
-tracks/0/keys = {
-"times": PackedFloat32Array(0.05, 0.3, 0.4, 0.45, 0.75, 1.5),
-"transitions": PackedFloat32Array(1, 4, 1, 2, 4, 1),
-"update": 3,
-"values": [-0.610865, -0.959931, 3.92699, 3.92699, 3.75246, -0.785398]
-}
-tracks/1/type = "method"
-tracks/1/imported = false
-tracks/1/enabled = true
-tracks/1/path = NodePath(".")
-tracks/1/interp = 1
-tracks/1/loop_wrap = true
-tracks/1/keys = {
-"times": PackedFloat32Array(0.3, 0.45),
-"transitions": PackedFloat32Array(1, 1),
-"values": [{
-"args": [],
-"method": &"Attack"
-}, {
-"args": [],
-"method": &"Deattack"
-}]
-}
-tracks/2/type = "value"
-tracks/2/imported = false
-tracks/2/enabled = true
-tracks/2/path = NodePath("SwingSprite:frame")
-tracks/2/interp = 1
-tracks/2/loop_wrap = true
-tracks/2/keys = {
-"times": PackedFloat32Array(0, 0.4, 0.5, 0.6),
-"transitions": PackedFloat32Array(1, 1, 1, 1),
-"update": 1,
-"values": [0, 1, 2, 0]
-}
-
 [sub_resource type="Animation" id="Animation_2k2er"]
 resource_name = "use2-npc"
 length = 0.75
@@ -247,7 +247,7 @@ tracks/0/keys = {
 "times": PackedFloat32Array(0.05, 0.3, 0.4, 0.45, 0.75),
 "transitions": PackedFloat32Array(1, 4, 1, 2, 1),
 "update": 3,
-"values": [3.75246, 4.10152, -0.785398, -0.785398, -0.610865]
+"values": [3.75246, 4.45059, -0.785398, -0.785398, -0.610865]
 }
 tracks/1/type = "method"
 tracks/1/imported = false

Scenes/Level.tscn

@@ -1,9 +1,8 @@
-[gd_scene load_steps=9 format=3 uid="uid://dd6xy1y0m8smm"]
+[gd_scene load_steps=6 format=3 uid="uid://dd6xy1y0m8smm"]
 
 [ext_resource type="Texture2D" uid="uid://gm2pcnfg7h8j" path="res://Assets/Sprites/tileset.png" id="1_k6myx"]
 [ext_resource type="PackedScene" uid="uid://b2254pup8k161" path="res://Characters/Player.tscn" id="1_m35hr"]
 [ext_resource type="PackedScene" uid="uid://ddcf6bfv212wj" path="res://Characters/ExampleEnemy.tscn" id="2_uti3y"]
-[ext_resource type="Shader" path="res://Shaders/Flash.gdshader" id="4_056cf"]
 
 [sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_1pa1q"]
 texture = ExtResource("1_k6myx")
@@ -233,6 +232,7 @@ texture = ExtResource("1_k6myx")
 7:3/0 = 0
 7:3/0/physics_layer_0/linear_velocity = Vector2(0, 0)
 7:3/0/physics_layer_0/angular_velocity = 0.0
+7:3/0/physics_layer_0/polygon_0/points = PackedVector2Array(-8, 2, 8, 2, 8, 12, -8, 12)
 8:3/0 = 0
 8:3/0/physics_layer_0/linear_velocity = Vector2(0, 0)
 8:3/0/physics_layer_0/angular_velocity = 0.0
@@ -308,6 +308,7 @@ texture = ExtResource("1_k6myx")
 6:4/0 = 0
 6:4/0/physics_layer_0/linear_velocity = Vector2(0, 0)
 6:4/0/physics_layer_0/angular_velocity = 0.0
+6:4/0/physics_layer_0/polygon_0/points = PackedVector2Array(-8, -1, 8, -1, 8, 8, -8, 8)
 8:4/0 = 0
 8:4/0/physics_layer_0/linear_velocity = Vector2(0, 0)
 8:4/0/physics_layer_0/angular_velocity = 0.0
@@ -1101,18 +1102,6 @@ texture = ExtResource("1_k6myx")
 physics_layer_0/collision_layer = 1
 sources/0 = SubResource("TileSetAtlasSource_1pa1q")
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_whp32"]
-resource_local_to_scene = true
-shader = ExtResource("4_056cf")
-shader_parameter/color = null
-shader_parameter/intensity = 0.0
-
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_rthg0"]
-resource_local_to_scene = true
-shader = ExtResource("4_056cf")
-shader_parameter/color = null
-shader_parameter/intensity = 0.0
-
 [node name="Level" type="Node2D"]
 
 [node name="TileMap" type="TileMap" parent="."]
@@ -1122,7 +1111,7 @@ tile_set = SubResource("TileSet_18c7j")
 format = 2
 layer_0/name = "Walls"
 layer_0/y_sort_enabled = true
-layer_0/tile_data = PackedInt32Array(131065, 458752, 0, -65531, 458752, 0)
+layer_0/tile_data = PackedInt32Array(131065, 458752, 0, -65531, 458752, 0, 327679, 458752, 3, 327687, 458752, 3)
 layer_1/name = "Ground 2"
 layer_1/enabled = true
 layer_1/modulate = Color(1, 1, 1, 1)
@@ -1150,11 +1139,21 @@ position = Vector2(-81, -34)
 motion_mode = 1
 
 [node name="ExampleEnemy" parent="TileMap" instance=ExtResource("2_uti3y")]
-material = SubResource("ShaderMaterial_whp32")
 position = Vector2(38, 42)
 scale = Vector2(1.00571, 1)
 
 [node name="ExampleEnemy2" parent="TileMap" instance=ExtResource("2_uti3y")]
-material = SubResource("ShaderMaterial_rthg0")
 position = Vector2(190, 99)
 scale = Vector2(1.00571, 1)
+
+[node name="ExampleEnemy3" parent="TileMap" instance=ExtResource("2_uti3y")]
+position = Vector2(175, 2)
+scale = Vector2(1.00571, 1)
+
+[node name="ExampleEnemy4" parent="TileMap" instance=ExtResource("2_uti3y")]
+position = Vector2(122, 36)
+scale = Vector2(1.00571, 1)
+
+[node name="ExampleEnemy5" parent="TileMap" instance=ExtResource("2_uti3y")]
+position = Vector2(207, 56)
+scale = Vector2(1.00571, 1)

Tests/ContextBasedSteering.cs

@@ -1,99 +1,58 @@
 using Godot;
+using SupaLidlGame.Extensions;
 using System;
 
 namespace SupaLidlGame.Prototyping
 {
     public partial class ContextBasedSteering : Node2D
     {
-        float[] _weights = new float[16];
+        public float PreferredDistance { get; set; } = 256.0f;
-        Vector2[] _weightDirs = new Vector2[16];
+        Vector2 _direction;
-        int _bestWeightIdx;
 
         // Called when the node enters the scene tree for the first time.
         public override void _Ready()
         {
-            Array.Fill(_weights, 1);
+            GD.Print("Started ContextBasedSteering test");
-            for (int i = 0; i < 16; i++)
-            {
-                float y = Mathf.Sin(Mathf.Pi * i * 2 / 16);
-                float x = Mathf.Cos(Mathf.Pi * i * 2 / 16);
-                _weightDirs[i] = new Vector2(x, y);
-            }
         }
 
         // Called every frame. 'delta' is the elapsed time since the previous frame.
         public override void _Process(double delta)
         {
-            Vector2 pos = GetLocalMousePosition();
+            _direction = GetDirection();
-            Vector2 dir = GlobalPosition.DirectionTo(pos);
-            float dist = GlobalPosition.DistanceSquaredTo(pos);
-
-            for (int i = 0; i < 16; i++)
-            {
-                float directDot = _weightDirs[i].Dot(dir);
-                directDot = (directDot + 1) / 2;
-
-                // this dot product resembles values of sine rather than cosine
-                // use it to weigh direction horizontally
-                Vector2 rotatedDir = new Vector2(-dir.y, dir.x);
-                float horizDot = Math.Abs(_weightDirs[i].Dot(rotatedDir));
-                // square so lower values are even lower
-                horizDot = Mathf.Pow((horizDot + 1) / 2, 2);
-
-                // "When will I use math in the real world" Clueful
-
-
-                if (dist > 1024)
-                {
-                    _weights[i] = directDot;
-                }
-                else if (dist > 256)
-                {
-                    float directDotWeighting = (dist - 256) / 768;
-                    float horizDotWeighting = 1 - directDotWeighting;
-
-                    _weights[i] = (directDot * directDotWeighting) +
-                        (horizDot * horizDotWeighting);
-                }
-                else
-                {
-                    // shorter than 256
-                    _weights[i] = horizDot;
-                }
-
-                // now we shall subtract weights whose rays collide
-                // with something
-
-                {
-
-                }
-            }
-
-            float bestWeight = 0;
-            for (int i = 0; i < 16; i++)
-            {
-                if (_weights[i] > bestWeight)
-                {
-                    bestWeight = _weights[i];
-                    _bestWeightIdx = i;
-                }
-            }
-
             QueueRedraw();
         }
 
+        public Vector2 GetDirection()
+        {
+            float directWeight;
+            float strafeWeight;
+
+            Vector2 towards = GetGlobalMousePosition() - GlobalPosition;
+            float dist = towards.Length();
+
+            Vector2 directDir = towards.Normalized();
+            Vector2 strafeDir = directDir.Clockwise90();
+
+            // weights approach 1
+            // dy/dx = 1 - y
+            // y = 1 - e^(-x)
+
+            directWeight = 1 - Mathf.Pow(Mathf.E, -(dist / PreferredDistance));
+            strafeWeight = 1 - directWeight;
+
+            /*
+            Vector2 midpoint = (strafeDir * strafeWeight)
+                .Midpoint(directDir * directWeight);
+            */
+            Vector2 midpoint = (directDir * directWeight)
+                .Midpoint(strafeDir * strafeWeight);
+
+            return midpoint.Normalized();
+        }
+
         public override void _Draw()
         {
-            for (int i = 0; i < 16; i++)
+            DrawLine(Vector2.Zero, _direction * 256, Colors.Green);
-            {
-                Vector2 vec = _weightDirs[i] * _weights[i] * 128;
-                Color c = Colors.Green;
-                if (_bestWeightIdx == i)
-                {
-                    c = Colors.Blue;
-                }
-                DrawLine(GlobalPosition, GlobalPosition + vec, c);
-            }
         }
     }
 }

Tests/ContextBasedSteeringTest.tscn

@@ -1,9 +1,13 @@
-[gd_scene load_steps=2 format=3 uid="uid://c2d4dmf4yg481"]
+[gd_scene load_steps=3 format=3 uid="uid://c2d4dmf4yg481"]
 
 [ext_resource type="Script" path="res://Tests/ContextBasedSteering.cs" id="1_g16e3"]
+[ext_resource type="Texture2D" uid="uid://bw052v8ikfget" path="res://icon.svg" id="2_cvdwc"]
 
 [node name="ContextBasedSteeringTest" type="Node2D"]
 
 [node name="ContextBasedSteering" type="Node2D" parent="."]
 position = Vector2(410, 242)
 script = ExtResource("1_g16e3")
+
+[node name="Icon" type="Sprite2D" parent="ContextBasedSteering"]
+texture = ExtResource("2_cvdwc")

UI/HealthBar.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=2 format=3 uid="uid://bxo553hblp6nf"]
+
+[ext_resource type="FontFile" uid="uid://cgwa8bjiyv534" path="res://Assets/Fonts/alagard.ttf" id="1_700b8"]
+
+[node name="HealthBar" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="ProgressBar" type="ProgressBar" parent="."]
+offset_right = 128.0
+offset_bottom = 32.0
+theme_override_fonts/font = ExtResource("1_700b8")
+step = 1.0
+value = 84.0

export_presets.cfg

@@ -7,7 +7,7 @@ custom_features=""
 export_filter="all_resources"
 include_filter=""
 exclude_filter=""
-export_path="./SupaLidlGame.exe"
+export_path="Build/SupaLidlGame.exe"
 encryption_include_filters=""
 encryption_exclude_filters=""
 encrypt_pck=false
@@ -45,3 +45,33 @@ application/product_name=""
 application/file_description=""
 application/copyright=""
 application/trademarks=""
+
+[preset.1]
+
+name="Linux/X11"
+platform="Linux/X11"
+runnable=true
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter=""
+export_path=""
+encryption_include_filters=""
+encryption_exclude_filters=""
+encrypt_pck=false
+encrypt_directory=false
+script_export_mode=1
+script_encryption_key=""
+
+[preset.1.options]
+
+custom_template/debug=""
+custom_template/release=""
+debug/export_console_script=1
+binary_format/embed_pck=false
+texture_format/bptc=false
+texture_format/s3tc=true
+texture_format/etc=false
+texture_format/etc2=false
+texture_format/no_bptc_fallbacks=true
+binary_format/architecture="x86_64"

project.godot

@@ -62,6 +62,13 @@ equip={
 ]
 }
 
+[layer_names]
+
+2d_physics/layer_1="World"
+2d_physics/layer_2="Character"
+2d_physics/layer_3="Player"
+2d_physics/layer_4="NPC"
+
 [physics]
 
 2d/default_gravity=0.0