adjustable box distance

Platforms/Android/AndroidManifest.xml

@@ -2,8 +2,8 @@
 <manifest
   xmlns:android="http://schemas.android.com/apk/res/android"
   package="com.dofdev.snake"
-  android:versionCode="46"
-  android:versionName="1.50"
+  android:versionCode="48"
+  android:versionName="1.53"
   android:installLocation="auto"
 >
   <uses-sdk android:minSdkVersion="29" android:targetSdkVersion="32" />

readme.md

@@ -71,6 +71,8 @@ todo
   start music on egg eat
     to keep prior tutorial phase focused and a strong indication that auto move has kicked in
 
+  curved hanger
+
   my tempo (zen mode *after initial release*)
     on l_con tap (a) btn to step, and repeatedly to set tempo
     once a tempo has been set you can stop tapping and you'll coast at that tempo

src/Arts.cs

@@ -151,8 +151,7 @@ static class Arts
 
         // snake
         float snake_t = headmove.state ? Maths.u_clamp(Maths.smooth_stop((float)Mono.step_t) * 3.0f) : 1.0f;
-        bool food_next = !Mono.eaten_latch.state && (Mono.snake[0] + Mono.snake_dir) == Mono.food;
-        if (!Mono.menu && !food_next)
+        if (!Mono.menu && !Mono.food_next.state)
         {
             meshes["Tongue"].Draw(
                 mat_mono,
@@ -167,7 +166,7 @@ static class Arts
         string face = "Face0Default";
         face = Mono.grow_buffer > 0 ? "Face2Eaten" : face;
         face = Mono.in_box.delta != 0 ? "Face3Bump" : face;
-        face = food_next ? "Face1Eat" : face;
+        face = Mono.food_next.state ? "Face1Eat" : face;
         meshes[face].Draw(
             mat_mono,
             Matrix.TRS(
@@ -237,29 +236,32 @@ static class Arts
             );
         }
 
+        // food
+        if (!Mono.food_next.state)
+        {
+            food_ori *= Quat.FromAngles(
+                90 * Time.Stepf,
+                30 * Time.Stepf,
+                10 * Time.Stepf
+            );
+        }
+
         if (Mono.eaten == 0)
         {
             // starting egg
+            bool in_snake = Mono.s_array[new XYZi(0, 0, 0)] > -1;
             meshes["Egg"].Draw(
                 mat_mono,
                 Matrix.TRS(
                     Vec3.Zero,
-                    Quat.Identity,
-                    Mono.s_array[new XYZi(0, 0, 0)] > -1 ? 1 : 0.5f
+                    in_snake ? Quat.Identity : food_ori,
+                    in_snake ? 1 : 0.5f
                 )
             );
         }
         else
         {
             // food
-            if (!food_next)
-            {
-                food_ori *= Quat.FromAngles(
-                    90 * Time.Stepf,
-                    30 * Time.Stepf,
-                    10 * Time.Stepf
-                );
-            }
             if (!Mono.eaten_latch.state)
             {
                 float food_t = Mono.eaten_latch.delta == -1 ? Maths.smooth_stop((float)Mono.step_t) : 1;

src/Mono.cs

@@ -15,6 +15,7 @@ static class Mono
     public static bool menu = true;
 
     public static Pose box_pose = new(0, -3 * U.cm, -10 * U.cm);
+    public static float box_dist = 32 * U.cm;
     public static float box_scale = 1.333f * U.cm;
     public const int SD_X = 3, SD_Y = 2, SD_Z = 3;
     public static SpatialArray<int>
@@ -42,6 +43,7 @@ static class Mono
     public static XYZi food = new(0, 0, 0); // [!] start random to keep new game fresh?
     public static int eaten = 0;
     public static DeltaBool eaten_latch = new(false);
+    public static DeltaBool food_next = new(false);
     public static double eat_timestamp = 0.0;
 
     public enum BoxMode
@@ -111,11 +113,12 @@ static class Mono
                     break;
                 case BoxMode.Hold:
                     box_pose.position = Rig.r_con_stick.position;
+                    box_dist = Vec3.Distance(box_pose.position, Rig.head.position);
                     if (Rig.btn_grip.delta == -1) { box_mode = in_cone.state ? BoxMode.Mount : BoxMode.Float; }
                     break;
                 case BoxMode.Mount:
                     // orbital_view
-                    box_pose.position = Rig.head.position + Rig.head.orientation * V.XYZ(0, -(SD_Y + 0.5f) * box_scale, -32 * U.cm);
+                    box_pose.position = Rig.head.position + Rig.head.orientation * V.XYZ(0, -(SD_Y + 0.5f) * box_scale, -box_dist);
                     if (pickup) { box_mode = BoxMode.Hold; }
                     break;
             }
@@ -123,10 +126,16 @@ static class Mono
 
         XYZi next_pos = snake[0] + Rig.new_dir;
         bool neck_break = next_pos == snake[1];
-        if (!neck_break)
+        if (!neck_break && !food_next.state)
         {
             snake_dir = Rig.new_dir;
         }
+
+        food_next.Step(!Mono.eaten_latch.state && (Mono.snake[0] + Mono.snake_dir) == Mono.food);
+        if (food_next.delta == +1)
+        {
+            SFX.maw.PlayBox(Mono.snake[0]);
+        }
     }
 
     public static void Step()
@@ -161,27 +170,30 @@ static class Mono
             return;
         }
 
-        if (snake_len == snake.Length)
+        if (eaten_latch.delta != +1)
         {
-            // win condition
-            Log.Info("full snake");
-            return;
-        }
-        else
-        {
-            if (grow_buffer > 0)
+            if (snake_len == snake.Length)
             {
-                snake_len++;
-                grow_buffer--;
+                // win condition
+                Log.Info("full snake");
+                return;
+            }
+            else
+            {
+                if (grow_buffer > 0)
+                {
+                    snake_len++;
+                    grow_buffer--;
+                }
             }
-        }
 
-        // slither
-        for (int i = snake.Length - 1; i > 0; i--)
-        {
-            snake[i] = snake[i - 1];
+            // slither
+            for (int i = snake.Length - 1; i > 0; i--)
+            {
+                snake[i] = snake[i - 1];
+            }
+            snake[0] += snake_dir;
         }
-        snake[0] += snake_dir;
 
         in_box.Step(box_space.InRange(snake[0]));
         if (in_box.delta != 0) // 1 just in -1 just out

src/SFX.cs

@@ -10,6 +10,7 @@ static class SFX
     }
 
     public static Sound click = Sound.FromFile("sfx/click.mp3");
+    public static Sound maw = Sound.FromFile("sfx/maw.mp3");
     public static Sound crisp_nom = Sound.FromFile("sfx/crisp_nom.mp3");
     public static Sound punch_through = Sound.FromFile("sfx/punch_through.mp3");
 }