nearest raycast hit across enemy cols

Platforms/Android/AndroidManifest.xml

@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <manifest
   xmlns:android="http://schemas.android.com/apk/res/android"
   package="com.dofdev.slash"
-  android:versionCode="48"
-  android:versionName="1.53"
+  android:versionCode="7"
+  android:versionName="1.07"
   android:installLocation="auto"
 >
   <uses-sdk android:minSdkVersion="29" android:targetSdkVersion="32" />
@@ -17,25 +17,43 @@
   <!-- <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" /> -->
 
   <!-- Generic OpenXR items -->
-  <uses-feature    android:name="android.hardware.vr.headtracking" android:required="true" android:version="1" />
+  <uses-feature
+    android:name="android.hardware.vr.headtracking"
+    android:required="true"
+    android:version="1"
+  />
   <uses-permission android:name="org.khronos.openxr.permission.OPENXR_SYSTEM" />
   <uses-permission android:name="org.khronos.openxr.permission.OPENXR" />
   <queries>
-    <provider android:authorities="org.khronos.openxr.runtime_broker;org.khronos.openxr.system_runtime_broker" />
-    <intent> <action android:name="org.khronos.openxr.OpenXRRuntimeService" /> </intent>
-    <intent> <action android:name="org.khronos.openxr.OpenXRApiLayerService" /> </intent>
+    <provider
+      android:authorities="org.khronos.openxr.runtime_broker;org.khronos.openxr.system_runtime_broker"
+    />
+    <intent> <action
+        android:name="org.khronos.openxr.OpenXRRuntimeService"
+      /> </intent>
+    <intent> <action
+        android:name="org.khronos.openxr.OpenXRApiLayerService"
+      /> </intent>
   </queries>
 
   <!-- Vive specific items  -->
-  <uses-feature android:name="wave.feature.handtracking" android:required="false" />
-  <uses-feature android:name="wave.feature.tracker"      android:required="false" />
+  <uses-feature
+    android:name="wave.feature.handtracking"
+    android:required="false"
+  />
+  <uses-feature android:name="wave.feature.tracker" android:required="false" />
 
   <!-- Snapdragon specific items -->
-  <uses-permission android:name="com.qualcomm.qti.qxr.QXRServiceClientPermission" android:required="false" />
+  <uses-permission
+    android:name="com.qualcomm.qti.qxr.QXRServiceClientPermission"
+    android:required="false"
+  />
   <queries>
     <package android:name="com.qualcomm.qti.spaces.services" />
     <package android:name="com.qualcomm.qti.openxrruntime" />
-    <intent> <action android:name="com.qualcomm.qti.openxr.spaces.intent.action.BIND" /> </intent>
+    <intent> <action
+        android:name="com.qualcomm.qti.openxr.spaces.intent.action.BIND"
+      /> </intent>
   </queries>
 
   <!-- Oculus specific items -->
@@ -45,11 +63,26 @@
   <uses-permission android:name="com.oculus.permission.EYE_TRACKING" />
   <uses-permission android:name="com.oculus.permission.USE_ANCHOR_API" />
   <uses-permission android:name="com.oculus.permission.USE_SCENE" />
-  <uses-feature    android:name="com.oculus.feature.PASSTHROUGH"      android:required="true" />
-  <uses-feature    android:name="oculus.software.handtracking"        android:required="false" />
-  <uses-feature    android:name="com.oculus.software.body_tracking"   android:required="false" />
-  <uses-feature    android:name="oculus.software.face_tracking"       android:required="false" />
-  <uses-feature    android:name="oculus.software.eye_tracking"        android:required="false" />
+  <uses-feature
+    android:name="com.oculus.feature.PASSTHROUGH"
+    android:required="true"
+  />
+  <uses-feature
+    android:name="oculus.software.handtracking"
+    android:required="false"
+  />
+  <uses-feature
+    android:name="com.oculus.software.body_tracking"
+    android:required="false"
+  />
+  <uses-feature
+    android:name="oculus.software.face_tracking"
+    android:required="false"
+  />
+  <uses-feature
+    android:name="oculus.software.eye_tracking"
+    android:required="false"
+  />
 
   <application
     android:allowBackup="false"
@@ -59,11 +92,23 @@
     android:supportsRtl="true"
   >
     <!-- Oculus -->
-    <meta-data android:name="com.oculus.supportedDevices" android:value="quest2|quest3|questpro" />
-    <meta-data android:name="com.oculus.handtracking.version" android:value="V2.0" />
-    <meta-data android:name="com.oculus.ossplash.background" android:value="passthrough-contextual" />
+    <meta-data
+      android:name="com.oculus.supportedDevices"
+      android:value="quest2|quest3|questpro"
+    />
+    <meta-data
+      android:name="com.oculus.handtracking.version"
+      android:value="V2.0"
+    />
+    <meta-data
+      android:name="com.oculus.ossplash.background"
+      android:value="passthrough-contextual"
+    />
     <meta-data android:name="com.oculus.vr.focusaware" android:value="true" />
-    <uses-native-library android:name="libopenxr_forwardloader.oculus.so" android:required="false" />
+    <uses-native-library
+      android:name="libopenxr_forwardloader.oculus.so"
+      android:required="false"
+    />
     <!-- Pico -->
     <meta-data android:name="pvr.app.type" android:value="vr" />
     <meta-data android:name="handtracking" android:value="1" />
@@ -86,4 +131,4 @@
       </intent-filter>
     </activity>
   </application>
-</manifest>
+</manifest>

readme.md

@@ -56,6 +56,11 @@ todo
     stretch slash
     revolver
       flick reload
+    toylike level editor
+      (no details to get bogged down with)
+      shape environment
+      place structures
+      sprinkle
 
   enemy design
       dmg
@@ -63,7 +68,12 @@ todo
     3 single types *fodder
     dmg, spd, def
     3 double types *competent
-    dmg+spd, spd+def, def+dmg
+    dmg+spd, spd+def(offset annoyance with), def+dmg
+
+    spd+def
+      offset annoyance with utility in gameplay
+      maybe it dashes into you and you can parry it back hard
+      and or able to sort of ride it around
 
 bug(s)
   ...

src/Arts.cs

@@ -25,10 +25,30 @@ static class Arts
     {
         foreach (ModelNode node in assets_model.Nodes)
         {
-            if (node.Mesh != null)
+            if (node.Mesh != null && node.Child == null) // [!] sloppy way to differentiate
             {
                 meshes.Add(node.Name, node.Mesh);
             }
+            else
+            {
+                // parse enemy cols
+                for (int i = 0; i < Mono.enemy_types.Length; i++)
+                {
+                    Enemy enemy_type = Mono.enemy_types[i];
+                    if (node.Name == enemy_type.col_ref)
+                    {
+                        ModelNode sibling = node.Child;
+                        while (sibling != null)
+                        {
+                            enemy_type.cols.Add(new(
+                                sibling.LocalTransform.Pose.position,
+                                sibling.LocalTransform.Scale.x * 2.0f
+                            ));
+                            sibling = sibling.Sibling;
+                        }
+                    }
+                }
+            }
         }
 
         text_style = TextStyle.FromFont(
@@ -55,7 +75,8 @@ static class Arts
         Matrix m4_world = Mono.world_pose.ToMatrix();
         Hierarchy.Push(m4_world);
 
-        meshes["Food"].Draw(
+        // mesh test
+        meshes["_dmg"].Draw(
             mat_mono,
             Matrix.TRS(
                 V.XYZ(0, 0, -1),
@@ -64,13 +85,55 @@ static class Arts
             )
         );
 
+        // bamboo
+        Mesh.Cube.Draw(
+            mat_unlit,
+            Matrix.TS(
+                V.XYZ(0, 1, -5),
+                V.XYZ(0.1f, 2, 0.1f)
+            ),
+            Color.Hex(0xB9E7AFFF)
+        );
+
+        // unit cube
+        // Mesh.Cube.Draw(
+        //     mat_unlit,
+        //     Matrix.Identity,
+        //     Color.Hex(0x13180AFF).ToLinear()
+        // );
+
+        // enemy
+        Enemy enemy_test = Mono.enemy_types[(int)(Time.Totalf % Mono.enemy_types.Length)];
+        enemy_test.pose.position = V.XYZ(SKMath.Sin(Time.Totalf * 1f) * 1.0f, 0.666f, -3.0f);
+        enemy_test.pose.orientation = Quat.FromAngles(0, Time.Totalf * 30, 0);
+        for (int i = 0; i < enemy_test.cols.Count; i++)
+        {
+            Sphere col = enemy_test.cols[i];
+            Mesh.Sphere.Draw(
+                mat_mono,
+                Matrix.TS(
+                    col.center,
+                    col.radius * 2.0f
+                ) * enemy_test.pose.ToMatrix(),
+                Color.Hex(0x13180AFF).ToLinear()
+            );
+        }
+
+        // eyes
+        // Mesh.Cube.Draw(
+        //     mat_unlit,
+        //     Rig.head.ToMatrix().Transform(),
+        //     Color.Hex(0x13180AFF).ToLinear()
+        // );
+
+        // blade
         Mesh mesh = new();
-        Quat hand_rot = Quat.FromAngles(0, 0, SKMath.Sin(Time.Totalf * 6f) * 30f);
-        Vec3 hand_pos = V.XYZ(SKMath.Sin(Time.Totalf * 1f) * 0.1f, 0, 0);
-        Vec3 tip_pos = hand_pos + hand_rot * V.XYZ(0, 1, 0);
+        Quat blade_ori = Rig.r_hld.orientation;
+        Vec3 blade_pos = Rig.r_hld.position;
+        Vec3 tip_pos = blade_pos + blade_ori * V.XYZ(0, 0, 1);
         mesh.SetData(
             new Vertex[] {
-                new(    hand_pos, V.XYZ(0,0,1)),
+                new(    blade_pos, V.XYZ(0,0,1)),
                 new(     tip_pos, V.XYZ(0,0,1)),
                 new(last_tip_pos, V.XYZ(0,0,1))
             },
@@ -80,22 +143,80 @@ static class Arts
         );
         mesh.Draw(
             mat_slash,
-            Matrix.T(0, -1.0f, -1)
+            Matrix.Identity,
+            Color.Hex(0xF9BF05FF).ToLinear()
         );
         last_tip_pos = Vec3.Lerp(last_tip_pos, tip_pos, Time.Stepf / 0.1f);
 
+        // revolver
+        Quat rvolv_ori = Rig.l_aim.orientation;
+        Vec3 rvolv_pos = Rig.l_aim.position;
+
+        Ray ray = new(
+            rvolv_pos,
+            rvolv_ori * Vec3.Forward
+        );
+        Lines.Add(
+            ray,
+            10.0f, // [!] hardcoded design value
+            Color.Hex(0xF9BF05FF).ToLinear(),
+            U.cm
+        );
+
+        if (true) // hit test
+        {
+            Matrix enemy_m4 = enemy_test.pose.ToMatrix();
+            Ray local_ray = enemy_m4.Inverse.Transform(ray);
+            bool hit = false;
+            float min_dist = float.MaxValue;
+            Vec3 min_hit_pos = Vec3.Zero;
+            for (int i = 0; i < enemy_test.cols.Count; i++)
+            {
+                Sphere col = enemy_test.cols[i];
+                Vec3 hit_pos = Vec3.Zero;
+                if (col.Intersect(local_ray, out hit_pos))
+                {
+                    float hit_dist = Vec3.Distance(hit_pos, local_ray.position);
+                    if (hit_dist < min_dist)
+                    {
+                        hit = true;
+                        min_dist = hit_dist;
+                        min_hit_pos = hit_pos;
+                    }
+                }
+            }
+            min_hit_pos = enemy_m4.Transform(min_hit_pos);
+
+            if (hit)
+            {
+                Mesh.Sphere.Draw(
+                    mat_unlit,
+                    Matrix.TS(
+                        min_hit_pos,
+                        4 * U.cm
+                    ),
+                    Color.White
+                );
+                if (Rig.btn_select.delta == +1)
+                {
+                    VFX.Play(min_hit_pos);
+                }
+            }
+        }
+
         // particles
         Particle[] particles = VFX.particles;
         for (int i = 0; i < particles.Length; i++)
         {
             Particle particle = particles[i];
-            meshes["FoodParticle"].Draw(
-                mat_mono,
+            Mesh.Cube.Draw(
+                mat_unlit,
                 Matrix.TRS(
                     particle.pos,
                     particle.ori,
                     particle.scl
-                )
+                ),
+                Color.Hex(0xC75A09FF).ToLinear()
             );
         }
 

src/Data.cs

@@ -0,0 +1,26 @@
+using StereoKit;
+using System.Collections.Generic;
+
+namespace slash;
+
+public static class Data
+{
+
+}
+
+public class Enemy
+{
+    public Pose pose;
+
+    public string col_ref;
+    public List<Sphere> cols;
+
+
+    public Enemy(string col_ref)
+    {
+        this.pose = new();
+
+        this.col_ref = col_ref;
+        this.cols = new();
+    }
+}

src/Mono.cs

@@ -23,14 +23,21 @@ static class Mono
     }
     public static Mode mode;
 
+    public static Enemy[] enemy_types;
+
     public static void Init()
     {
         game_time = 0.0;
-        world_pose = new(0, 0, 0);
-        menu = new(true);
+        world_pose = new(0, -1, -2);
+        menu = new(false);
         menu_pose = new(0, 0, 0);
         menu_scale = 1 * U.cm;
         mode = Mode.Mount;
+
+        enemy_types = new Enemy[] {
+            new("d"), new("s"), new("h"),
+            new("ds"), new("sh"), new("hd"),
+        };
     }
 
     public static void Frame()

src/Program.cs

@@ -31,7 +31,7 @@ class Program
         World.OcclusionEnabled = true;
         Device.DisplayBlend = DisplayBlend.AnyTransparent;
         Renderer.EnableSky = false;
-        Renderer.ClearColor = new Color(0.0f, 0.0f, 0.0f, 0.0f);
+        Renderer.ClearColor = Color.Hex(0x42A590FF).ToLinear();// new Color(0.0f, 0.0f, 0.0f, 0.0f);
 
         Rig.Init();
         Mono.Init();

src/Rig.cs

@@ -10,6 +10,8 @@ static class Rig
     public static DeltaBool btn_grip = new(false);
     public static DeltaBool btn_back = new(false);
 
+    public static Pose l_hld, l_aim, r_hld, r_aim;
+
     public static Vec3 fullstick = Vec3.Up;
     public static Pose r_con_stick = Pose.Identity;
 
@@ -30,6 +32,15 @@ static class Rig
             btn_select.Step(Input.Key(Key.MouseLeft).IsActive());
             btn_back.Step(Input.Key(Key.MouseRight).IsActive());
 
+            r_hld = new Pose(
+                V.XYZ(SKMath.Sin(Time.Totalf * 1f) * 0.1f, 0.5f, 1.0f),
+                Quat.FromAngles(0, 0, SKMath.Sin(Time.Totalf * 6f) * 30f)
+            );
+            l_aim = new Pose(
+                V.XYZ(SKMath.Sin(Time.Totalf * 2f) * 0.6f, 0.5f, 0.5f),
+                Quat.Identity
+            );
+
             if (Input.Key(Key.A).IsJustActive()) new_dir = new(-1, 0, 0);
             if (Input.Key(Key.S).IsJustActive()) new_dir = new(+1, 0, 0);
             if (Input.Key(Key.W).IsJustActive()) new_dir = new(0, 0, -1);
@@ -43,6 +54,12 @@ static class Rig
             // Hand r_hand = Input.Hand(Handed.Right);
             // [!] hand input simulates controller...
             Controller r_con = Input.Controller(Handed.Right);
+            r_hld = r_con.pose;
+            r_aim = r_con.aim;
+
+            Controller l_con = Input.Controller(Handed.Left);
+            l_hld = l_con.pose;
+            l_aim = l_con.aim;
 
             bool con_tracked = r_con.trackedPos > TrackState.Lost;
             // bool hand_tracked = Input.HandSource(Handed.Right) > HandSource.None;

src/VFX.cs

@@ -16,13 +16,13 @@ static class VFX
         }
     }
 
-    public static void Play(XYZi pos)
+    public static void Play(Vec3 pos)
     {
         for (int i = 0; i < 8; i++)
         {
             index = (index + 1) % particles.Length;
             Particle particle = particles[index];
-            particle.pos = pos.ToVec3;
+            particle.pos = pos;
             particle.vel = Quat.FromAngles(Random.Shared.NextSingle() * 360, 0, 0) * Quat.FromAngles(0, Random.Shared.NextSingle() * 360, 0) * Vec3.Forward * 6.0f;
             particle.ori = Quat.Identity;
             particle.scl = (1.0f / 3) * Maths.smooth_start(Random.Shared.NextSingle());
@@ -37,17 +37,19 @@ static class VFX
             if (particle.vel.MagnitudeSq > float.Epsilon)
             {
                 particle.pos += particle.vel * Time.Stepf;
-                float scl_rad = particle.scl * 0.5f * 0.333f;
-                Vec3 next_pos = V.XYZ(
-                    Maths.s_clamp(particle.pos.x, 1 - 0.5f - scl_rad),
-                    Maths.s_clamp(particle.pos.y, 1 - 0.5f - scl_rad),
-                    Maths.s_clamp(particle.pos.z, 1 - 0.5f - scl_rad)
-                );
-                if (next_pos.x != particle.pos.x || next_pos.y != particle.pos.y || next_pos.z != particle.pos.z)
-                {
-                    particle.pos = next_pos;
-                    particle.vel = Vec3.Zero;
-                }
+                particle.vel *= 1 - (3 * Time.Stepf);
+                particle.scl *= 1 - (3 * Time.Stepf);
+                // float scl_rad = particle.scl * 0.5f * 0.333f;
+                // Vec3 next_pos = V.XYZ(
+                //     Maths.s_clamp(particle.pos.x, 2 - scl_rad),
+                //     Maths.s_clamp(particle.pos.y, 2 - scl_rad),
+                //     Maths.s_clamp(particle.pos.z, 2 - scl_rad)
+                // );
+                // if (next_pos.x != particle.pos.x || next_pos.y != particle.pos.y || next_pos.z != particle.pos.z)
+                // {
+                //     particle.pos = next_pos;
+                //     particle.vel = Vec3.Zero;
+                // }
             }
         }
     }