feat: Add basic input element

src/main/java/me/topchetoeu/animatedchunks/gui/AnimatedChunksScreen.java

@@ -46,6 +46,7 @@ public class AnimatedChunksScreen extends Screen {
         mainSection.order = OrderType.Justified;
         mainSection.children.addSelectableChild(selectionsSection());
         mainSection.children.addSelectableChild(previewSection());
+        mainSection.children.addSelectableChild(new Input(0, 0, null));
         // setZOffset(parent.getZOffset() + 1); 
     }
 

src/main/java/me/topchetoeu/animatedchunks/gui/Input.java

@@ -0,0 +1,160 @@
+package me.topchetoeu.animatedchunks.gui;
+
+import org.lwjgl.glfw.GLFW;
+
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.Drawable;
+import net.minecraft.client.gui.DrawableHelper;
+import net.minecraft.client.gui.Element;
+import net.minecraft.client.gui.Selectable;
+import net.minecraft.client.gui.screen.narration.NarrationMessageBuilder;
+import net.minecraft.client.gui.screen.narration.NarrationPart;
+import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.util.math.ColorHelper.Argb;
+
+public class Input extends DrawableHelper implements Drawable, Element, Selectable, BoundboxProvider {
+    public static interface ClickAction {
+        void onClick();
+    }
+
+    public ClickAction clickAction;
+    public final MinecraftClient client;
+    private boolean clicked = false;
+    private boolean focused = false;
+    private boolean hovered = false;
+
+    public String content = "";
+    public int paddingX = 5, paddingY = 2;
+    public int x, y, width = 100;
+    public float scale = 1;
+    public float min = 0, max = 10;
+    private float value;
+
+    public float getValue() {
+        return value;
+    }
+    public Input setValue(float val) {
+        if (val < min) val = min;
+        if (val > max) val = max;
+
+        value = val;
+        return this;
+    }
+
+    public float getX() {
+        return x;
+    }
+    public float getY() {
+        return y;
+    }
+
+    public float getWidth() {
+        return width;
+    }
+    public float getHeight() {
+        return paddingY * 2 + client.textRenderer.fontHeight;
+    }
+
+    public void click() {
+        if (clickAction != null) clickAction.onClick();
+    }
+
+    @Override
+    public void appendNarrations(NarrationMessageBuilder msgBuilder) {
+        msgBuilder.put(NarrationPart.HINT, "Input");
+    }
+
+    @Override
+    public SelectionType getType() {
+        if (focused) return SelectionType.FOCUSED;
+        if (hovered) return SelectionType.HOVERED;
+        return SelectionType.NONE;
+    }
+    @Override
+    public boolean changeFocus(boolean lookForwards) {
+        focused = !focused;
+        return focused;
+    }
+
+    @Override
+    public void render(MatrixStack matrices, int x, int y, float delta) {
+        int white = Argb.getArgb(255, 255, 255, 255);
+        matrices.push();
+        matrices.translate(this.x, this.y, getZOffset());
+
+        hovered = isMouseOver(x, y);
+
+        // if (hovered) {
+        //     fill(matrices, 0, 0, (int)getWidth(), (int)getHeight(), Argb.getArgb(32, 255, 255, 255));
+        // }
+        if (clicked) {
+            fill(matrices, 0, 0, (int)getWidth(), (int)getHeight(), Argb.getArgb(127, 255, 255, 255));
+        }
+
+        drawHorizontalLine(matrices, 0, (int)getWidth() - 1, 0, white);
+        drawVerticalLine(matrices, 0, 0, (int)getHeight() - 1, white);
+        drawVerticalLine(matrices, (int)getWidth() - 1, 0, (int)getHeight() - 1, white);
+        drawHorizontalLine(matrices, 0, (int)getWidth() - 1, (int)getHeight() - 1, white);
+
+        // if (focused) {
+        // }
+
+        client.textRenderer.draw(matrices, content, paddingX + 1, paddingY + 1, white);
+
+        matrices.pop();
+    }
+
+    @Override
+    public boolean isMouseOver(double x, double y) {
+        if (clicked) return true;
+
+        return x >= 0 && x < getWidth() && y >= 0 && y < getHeight();
+    }
+
+    @Override
+    public boolean charTyped(char chr, int modifiers) {
+        content += chr;
+        return true;
+    }
+
+    @Override
+    public boolean keyPressed(int keyCode, int scanCode, int modifiers) {
+        if (keyCode == GLFW.GLFW_KEY_BACKSPACE && content.length() > 0) content = content.substring(0, content.length() - 1);
+        return false;
+    }
+    @Override
+    public boolean keyReleased(int keyCode, int scanCode, int modifiers) {
+        if (keyCode == GLFW.GLFW_KEY_ENTER) {
+            clicked = false;
+            return true;
+        }
+        return false;
+    }
+    @Override
+    public boolean mouseClicked(double mouseX, double mouseY, int button) {
+        if (button != 0) return false;
+        if (isMouseOver(mouseX - this.x, mouseY - this.y)) {
+            clicked = true;
+            hovered = true;
+            return true;
+        }
+        return false;
+        // return true;
+    }
+    @Override
+    public boolean mouseReleased(double mouseX, double mouseY, int button) {
+        if (button != 0) return false;
+        if (clicked) {
+            clicked = false;
+            return true;
+        }
+        return false;
+    }
+
+    public Input(int x, int y, ClickAction clickAction) {
+        this.clickAction = clickAction;
+        this.client = MinecraftClient.getInstance();
+        this.x = x;
+        this.y = y;
+    }
+}