joystick support

src/main/java/dev/isxander/controlify/bindings/JoystickHatBind.java

@@ -0,0 +1,78 @@
+package dev.isxander.controlify.bindings;
+
+import com.google.gson.JsonObject;
+import com.mojang.blaze3d.vertex.PoseStack;
+import dev.isxander.controlify.controller.Controller;
+import dev.isxander.controlify.controller.joystick.JoystickController;
+import dev.isxander.controlify.controller.joystick.JoystickState;
+import dev.isxander.controlify.gui.DrawSize;
+import net.minecraft.client.Minecraft;
+import net.minecraft.network.chat.Component;
+
+import java.util.Objects;
+
+public class JoystickHatBind implements IBind<JoystickState> {
+    public static final String BIND_ID = "joystick_hat";
+
+    private final JoystickController joystick;
+    private final int hatIndex;
+    private final JoystickState.HatState hatState;
+
+    public JoystickHatBind(JoystickController joystick, int hatIndex, JoystickState.HatState hatState) {
+        this.joystick = joystick;
+        this.hatIndex = hatIndex;
+        this.hatState = hatState;
+    }
+
+    @Override
+    public float state(JoystickState state) {
+        return state.hats().get(hatIndex) == hatState ? 1 : 0;
+    }
+
+    @Override
+    public void draw(PoseStack matrices, int x, int centerY, Controller<JoystickState, ?> controller) {
+        var font = Minecraft.getInstance().font;
+        font.drawShadow(matrices, getTempButtonName(), x + 1.5f, centerY - font.lineHeight / 2f, 0xFFFFFF);
+    }
+
+    @Override
+    public DrawSize drawSize() {
+        var font = Minecraft.getInstance().font;
+        return new DrawSize(font.width(getTempButtonName()) + 3, font.lineHeight);
+    }
+
+    private Component getTempButtonName() {
+        return Component.empty()
+                .append(joystick.mapping().hat(hatIndex).name())
+                .append(" ")
+                .append(hatState.getDisplayName());
+    }
+
+    @Override
+    public JsonObject toJson() {
+        JsonObject object = new JsonObject();
+        object.addProperty("type", BIND_ID);
+        object.addProperty("hat", hatIndex);
+        object.addProperty("state", hatState.name());
+        return object;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        JoystickHatBind that = (JoystickHatBind) o;
+        return hatIndex == that.hatIndex && hatState == that.hatState && joystick.uid().equals(that.joystick.uid());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(hatIndex, hatState, joystick.uid());
+    }
+
+    public static JoystickHatBind fromJson(JsonObject object, JoystickController joystick) {
+        var hatIndex = object.get("hat").getAsInt();
+        var hatState = JoystickState.HatState.valueOf(object.get("state").getAsString());
+        return new JoystickHatBind(joystick, hatIndex, hatState);
+    }
+}