🚧 More touchscreen work.

src/main/java/me/lambdaurora/lambdacontrols/gui/TouchscreenButtonWidget.java

@@ -51,4 +51,12 @@ public class TouchscreenButtonWidget extends TexturedButtonWidget
         } else
             return false;
     }
+
+    @Override
+    protected void onDrag(double mouseX, double mouseY, double deltaX, double deltaY)
+    {
+        super.onDrag(mouseX, mouseY, deltaX, deltaY);
+        if (this.active && !this.isHovered)
+            this.on_change_state.accept(false);
+    }
 }

src/main/java/me/lambdaurora/lambdacontrols/gui/TouchscreenOverlay.java

@@ -31,8 +31,16 @@ import org.jetbrains.annotations.NotNull;
  */
 public class TouchscreenOverlay extends Screen
 {
-    public static final Identifier              WIDGETS_LOCATION = new Identifier("lambdacontrols", "textures/gui/widgets.png");
+    public static final Identifier              WIDGETS_LOCATION        = new Identifier("lambdacontrols", "textures/gui/widgets.png");
     private             LambdaControls          mod;
+    private             TouchscreenButtonWidget jump_button;
+    private             TouchscreenButtonWidget fly_button;
+    private             TouchscreenButtonWidget fly_up_button;
+    private             TouchscreenButtonWidget fly_down_button;
+    private             int                     fly_button_enable_ticks = 0;
+    private             int                     forward_button_tick     = 0;
+    private             TouchscreenButtonWidget forward_left_button;
+    private             TouchscreenButtonWidget forward_right_button;
     private             TouchscreenButtonWidget start_sneak_button;
     private             TouchscreenButtonWidget end_sneak_button;
 
@@ -43,12 +51,6 @@ public class TouchscreenOverlay extends Screen
         this.passEvents = true;
     }
 
-    @Override
-    public boolean shouldCloseOnEsc()
-    {
-        return false;
-    }
-
     @Override
     public boolean isPauseScreen()
     {
@@ -56,9 +58,9 @@ public class TouchscreenOverlay extends Screen
     }
 
     @Override
-    public void onClose()
+    public boolean keyPressed(int keyCode, int scanCode, int modifiers)
     {
-        super.onClose();
+        return false;
     }
 
     private void pause_game(boolean bl)
@@ -74,7 +76,68 @@ public class TouchscreenOverlay extends Screen
         }
     }
 
+    /**
+     * Updates the forward button ticks cooldown.
+     *
+     * @param state The button state.
+     */
+    private void update_forward_buttons_state(boolean state)
+    {
+        if (state)
+            this.forward_button_tick = -1;
+        else
+            this.forward_button_tick = 20;
+    }
+
+    /**
+     * Updates the jump buttons.
+     */
+    private void update_jump_buttons()
+    {
+        if (this.minecraft == null)
+            return;
+        if (this.minecraft.player.abilities.allowFlying && this.minecraft.player.abilities.flying) {
+            boolean old_state_fly = this.fly_button.visible;
+            this.jump_button.visible = false;
+            this.fly_button.visible = true;
+            this.fly_up_button.visible = true;
+            this.fly_down_button.visible = true;
+            if (old_state_fly != this.fly_button.visible)
+                this.fly_button_enable_ticks = 5;
+            else if (this.fly_button_enable_ticks > 0)
+                this.fly_button_enable_ticks--;
+        } else {
+            this.jump_button.visible = true;
+            this.fly_button.visible = false;
+            this.fly_up_button.visible = false;
+            this.fly_down_button.visible = false;
+        }
+    }
+
+    /**
+     * Handles the jump button.
+     *
+     * @param state The state of the jump button.
+     */
+    private void handle_jump(boolean state)
+    {
+        ((LambdaKeyBinding) this.minecraft.options.keyJump).handle_press_state(state);
+    }
+
     @Override
+    public void tick()
+    {
+        if (this.forward_button_tick > 0) {
+            this.forward_button_tick--;
+        } else if (this.forward_button_tick == 0) {
+            if (this.forward_left_button.visible)
+                this.forward_left_button.visible = false;
+            if (this.forward_right_button.visible)
+                this.forward_right_button.visible = false;
+        }
+        this.update_jump_buttons();
+    }
+
     protected void init()
     {
         super.init();
@@ -105,15 +168,15 @@ public class TouchscreenOverlay extends Screen
         int sneak_button_y = scaled_height - 10 - 40 - 5;
         if (this.mod.config.get_hud_side() == HudSide.LEFT) {
             jump_button_x = scaled_width - 20 - 20;
-            swap_hands_x = jump_button_x - 5 - 20;
+            swap_hands_x = jump_button_x - 5 - 40;
             sneak_button_x = 10 + 20 + 5;
         } else {
             jump_button_x = 20;
-            swap_hands_x = jump_button_x + 5 + 20;
+            swap_hands_x = jump_button_x + 5 + 40;
             sneak_button_x = scaled_width - 10 - 40 - 5;
         }
         // Swap items hand.
-        this.addButton(new TouchscreenButtonWidget(swap_hands_x, scaled_height - 5 - 20 - 40, 20, 20, 0, 0, 20, WIDGETS_LOCATION,
+        this.addButton(new TouchscreenButtonWidget(swap_hands_x, sneak_button_y, 20, 20, 0, 160, 20, WIDGETS_LOCATION,
                 state -> {
                     if (state) {
                         if (!this.minecraft.player.isSpectator()) {
@@ -122,11 +185,20 @@ public class TouchscreenOverlay extends Screen
                     }
                 }));
         // Drop
-        this.addButton(new TouchscreenButtonWidget(swap_hands_x, scaled_height - 40, 20, 20, 0, 0, 20, WIDGETS_LOCATION,
+        this.addButton(new TouchscreenButtonWidget(swap_hands_x, sneak_button_y + 5 + 20, 20, 20, 20, 160, 20, WIDGETS_LOCATION,
                 state -> ((LambdaKeyBinding) this.minecraft.options.keyDrop).handle_press_state(state)));
         // Jump keys
-        this.addButton(new TouchscreenButtonWidget(jump_button_x, scaled_height - 40, 20, 20, 0, 40, 20, WIDGETS_LOCATION,
-                state -> ((LambdaKeyBinding) this.minecraft.options.keyJump).handle_press_state(state)));
+        this.addButton(this.jump_button = new TouchscreenButtonWidget(jump_button_x, sneak_button_y, 20, 20, 0, 40, 20, WIDGETS_LOCATION,
+                this::handle_jump));
+        this.addButton(this.fly_button = new TouchscreenButtonWidget(jump_button_x, sneak_button_y, 20, 20, 20, 40, 20, WIDGETS_LOCATION,
+                state -> {
+                    if (this.fly_button_enable_ticks == 0) this.minecraft.player.abilities.flying = false;
+                }));
+        this.addButton(this.fly_up_button = new TouchscreenButtonWidget(jump_button_x, sneak_button_y - 5 - 20, 20, 20, 40, 40, 20, WIDGETS_LOCATION,
+                this::handle_jump));
+        this.addButton(this.fly_down_button = new TouchscreenButtonWidget(jump_button_x, sneak_button_y + 20 + 5, 20, 20, 60, 40, 20, WIDGETS_LOCATION,
+                state -> ((LambdaKeyBinding) this.minecraft.options.keySneak).handle_press_state(state)));
+        this.update_jump_buttons();
         // Movements keys
         this.addButton((this.start_sneak_button = new TouchscreenButtonWidget(sneak_button_x, sneak_button_y, 20, 20, 0, 120, 20, WIDGETS_LOCATION,
                 state -> {
@@ -145,8 +217,27 @@ public class TouchscreenOverlay extends Screen
                     }
                 })));
         this.end_sneak_button.visible = false;
+        this.addButton(this.forward_left_button = new TouchscreenButtonWidget(sneak_button_x - 20 - 5, sneak_button_y - 5 - 20, 20, 20, 80, 80, 20, WIDGETS_LOCATION,
+                state -> {
+                    ((LambdaKeyBinding) this.minecraft.options.keyForward).handle_press_state(state);
+                    ((LambdaKeyBinding) this.minecraft.options.keyLeft).handle_press_state(state);
+                    this.update_forward_buttons_state(state);
+                }));
+        this.forward_left_button.visible = false;
         this.addButton(new TouchscreenButtonWidget(sneak_button_x, sneak_button_y - 5 - 20, 20, 20, 0, 80, 20, WIDGETS_LOCATION,
-                state -> ((LambdaKeyBinding) this.minecraft.options.keyForward).handle_press_state(state)));
+                state -> {
+                    ((LambdaKeyBinding) this.minecraft.options.keyForward).handle_press_state(state);
+                    this.update_forward_buttons_state(state);
+                    this.forward_left_button.visible = true;
+                    this.forward_right_button.visible = true;
+                }));
+        this.addButton(this.forward_right_button = new TouchscreenButtonWidget(sneak_button_x + 20 + 5, sneak_button_y - 5 - 20, 20, 20, 100, 80, 20, WIDGETS_LOCATION,
+                state -> {
+                    ((LambdaKeyBinding) this.minecraft.options.keyForward).handle_press_state(state);
+                    ((LambdaKeyBinding) this.minecraft.options.keyRight).handle_press_state(state);
+                    this.update_forward_buttons_state(state);
+                }));
+        this.forward_right_button.visible = true;
         this.addButton(new TouchscreenButtonWidget(sneak_button_x + 20 + 5, sneak_button_y, 20, 20, 20, 80, 20, WIDGETS_LOCATION,
                 state -> ((LambdaKeyBinding) this.minecraft.options.keyRight).handle_press_state(state)));
         this.addButton(new TouchscreenButtonWidget(sneak_button_x, sneak_button_y + 20 + 5, 20, 20, 40, 80, 20, WIDGETS_LOCATION,