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-rw-r--r--core/src/ch/asynk/zproject/engine/Drawable.java19
-rw-r--r--core/src/ch/asynk/zproject/engine/Touchable.java6
-rw-r--r--core/src/ch/asynk/zproject/engine/ui/Alignment.java168
-rw-r--r--core/src/ch/asynk/zproject/engine/ui/Assembly.java53
-rw-r--r--core/src/ch/asynk/zproject/engine/ui/Button.java65
-rw-r--r--core/src/ch/asynk/zproject/engine/ui/Element.java112
-rw-r--r--core/src/ch/asynk/zproject/engine/ui/Label.java62
-rw-r--r--core/src/ch/asynk/zproject/engine/ui/Patch.java22
-rw-r--r--core/src/ch/asynk/zproject/engine/ui/Root.java16
9 files changed, 523 insertions, 0 deletions
diff --git a/core/src/ch/asynk/zproject/engine/Drawable.java b/core/src/ch/asynk/zproject/engine/Drawable.java
new file mode 100644
index 0000000..ca5fe91
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/Drawable.java
@@ -0,0 +1,19 @@
+package ch.asynk.zproject.engine;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+
+public interface Drawable
+{
+ public float getX();
+ public float getY();
+ public float getWidth();
+ public float getHeight();
+ public float getInnerX();
+ public float getInnerY();
+ public float getInnerWidth();
+ public float getInnerHeight();
+ public void draw(Batch batch);
+ default public void drawDebug(ShapeRenderer debugShapes) { }
+ public void setPosition(float x, float y, float w, float h);
+}
diff --git a/core/src/ch/asynk/zproject/engine/Touchable.java b/core/src/ch/asynk/zproject/engine/Touchable.java
new file mode 100644
index 0000000..b486aca
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/Touchable.java
@@ -0,0 +1,6 @@
+package ch.asynk.zproject.engine;
+
+public interface Touchable
+{
+ public boolean touch(float x, float y);
+}
diff --git a/core/src/ch/asynk/zproject/engine/ui/Alignment.java b/core/src/ch/asynk/zproject/engine/ui/Alignment.java
new file mode 100644
index 0000000..385b419
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/ui/Alignment.java
@@ -0,0 +1,168 @@
+package ch.asynk.zproject.engine.ui;
+
+public enum Alignment
+{
+ ABSOLUTE, // Root
+ RELATIVE, // Default
+ TOP_LEFT,
+ TOP_RIGHT,
+ TOP_CENTER,
+ MIDDLE_LEFT,
+ MIDDLE_RIGHT,
+ MIDDLE_CENTER,
+ BOTTOM_LEFT,
+ BOTTOM_RIGHT,
+ BOTTOM_CENTER;
+
+ public Alignment verticalMirror()
+ {
+ switch(this) {
+ case TOP_LEFT:
+ return TOP_RIGHT;
+ case MIDDLE_LEFT:
+ return MIDDLE_RIGHT;
+ case BOTTOM_LEFT:
+ return BOTTOM_RIGHT;
+ case TOP_RIGHT:
+ return TOP_LEFT;
+ case MIDDLE_RIGHT:
+ return MIDDLE_LEFT;
+ case BOTTOM_RIGHT:
+ return BOTTOM_LEFT;
+ }
+ return this;
+ }
+
+ public Alignment horizontalMirror()
+ {
+ switch(this) {
+ case TOP_LEFT:
+ return BOTTOM_LEFT;
+ case TOP_CENTER:
+ return BOTTOM_CENTER;
+ case TOP_RIGHT:
+ return BOTTOM_RIGHT;
+ case BOTTOM_LEFT:
+ return TOP_LEFT;
+ case BOTTOM_CENTER:
+ return TOP_CENTER;
+ case BOTTOM_RIGHT:
+ return TOP_RIGHT;
+ }
+ return this;
+ }
+
+ public boolean isTop()
+ {
+ switch(this) {
+ case TOP_LEFT:
+ case TOP_CENTER:
+ case TOP_RIGHT:
+ return true;
+ }
+ return false;
+ }
+
+ public boolean isMiddle()
+ {
+ boolean r = false;
+ switch(this) {
+ case MIDDLE_LEFT:
+ case MIDDLE_CENTER:
+ case MIDDLE_RIGHT:
+ return true;
+ }
+ return false;
+ }
+
+ public boolean isBottom()
+ {
+ boolean r = false;
+ switch(this) {
+ case BOTTOM_LEFT:
+ case BOTTOM_CENTER:
+ case BOTTOM_RIGHT:
+ return true;
+ }
+ return false;
+ }
+
+ public boolean isLeft()
+ {
+ boolean r = false;
+ switch(this) {
+ case TOP_LEFT:
+ case MIDDLE_LEFT:
+ case BOTTOM_LEFT:
+ return true;
+ }
+ return false;
+ }
+
+ public boolean isRight()
+ {
+ boolean r = false;
+ switch(this) {
+ case TOP_RIGHT:
+ case MIDDLE_RIGHT:
+ case BOTTOM_RIGHT:
+ return true;
+ }
+ return false;
+ }
+
+ public boolean isCenter()
+ {
+ switch(this) {
+ case TOP_CENTER:
+ case MIDDLE_CENTER:
+ case BOTTOM_CENTER:
+ return true;
+ }
+ return false;
+ }
+
+ public float getX(Element element, float width)
+ {
+ float x = element.getInnerX();
+ switch(this) {
+ case TOP_LEFT:
+ case MIDDLE_LEFT:
+ case BOTTOM_LEFT:
+ break;
+ case TOP_CENTER:
+ case MIDDLE_CENTER:
+ case BOTTOM_CENTER:
+ x += ((element.getInnerWidth() - width) / 2);
+ break;
+ case TOP_RIGHT:
+ case MIDDLE_RIGHT:
+ case BOTTOM_RIGHT:
+ x += (element.getInnerWidth() - width);
+ break;
+ }
+ return x;
+ }
+
+ public float getY(Element element, float height)
+ {
+ float y = element.getInnerY();
+ switch(this) {
+ case TOP_LEFT:
+ case TOP_CENTER:
+ case TOP_RIGHT:
+ y += (element.getInnerHeight() - height);
+ break;
+ case MIDDLE_LEFT:
+ case MIDDLE_CENTER:
+ case MIDDLE_RIGHT:
+ y += ((element.getInnerHeight() - height) / 2);
+ break;
+ case BOTTOM_LEFT:
+ case BOTTOM_CENTER:
+ case BOTTOM_RIGHT:
+ break;
+ }
+ return y;
+ }
+}
diff --git a/core/src/ch/asynk/zproject/engine/ui/Assembly.java b/core/src/ch/asynk/zproject/engine/ui/Assembly.java
new file mode 100644
index 0000000..a8f00ab
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/ui/Assembly.java
@@ -0,0 +1,53 @@
+package ch.asynk.zproject.engine.ui;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+
+import ch.asynk.zproject.engine.util.IterableSet;
+
+public abstract class Assembly extends Element
+{
+ private IterableSet<Element> children;
+
+ public Assembly(int c)
+ {
+ this.children = new IterableSet<Element>(c);
+ }
+
+ public void add(Element e)
+ {
+ if (children.add(e)) {
+ e.setParent(this);
+ }
+ }
+
+ public void remove(Element e)
+ {
+ if (children.remove(e)) {
+ e.setParent(null);
+ }
+ }
+
+ @Override public boolean touch(float x, float y)
+ {
+ for (Element e : children)
+ if (e.touch(x, y))
+ return true;
+ return false;
+ }
+
+ @Override public void update()
+ {
+ children.forEach( c -> c.update() );
+ }
+
+ @Override public void draw(Batch batch)
+ {
+ children.forEach( c -> c.draw(batch) );
+ }
+
+ @Override public void drawDebug(ShapeRenderer debugShapes)
+ {
+ children.forEach( c -> c.drawDebug(debugShapes) );
+ }
+}
diff --git a/core/src/ch/asynk/zproject/engine/ui/Button.java b/core/src/ch/asynk/zproject/engine/ui/Button.java
new file mode 100644
index 0000000..54f4314
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/ui/Button.java
@@ -0,0 +1,65 @@
+package ch.asynk.zproject.engine.ui;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.graphics.g2d.NinePatch;
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+
+public class Button extends Patch
+{
+ private Label label;
+ private float spacing;
+
+ public Button(BitmapFont font, NinePatch patch)
+ {
+ this(font, patch, 0, 0);
+ }
+
+ public Button(BitmapFont font, NinePatch patch, float padding, float spacing)
+ {
+ super(patch);
+ this.padding = padding;
+ this.spacing = spacing;
+ label = new Label(font);
+ label.setParent(this);
+ label.setAlignment(Alignment.MIDDLE_CENTER);
+ }
+
+ public void write(String text)
+ {
+ write(text, getX(), getY());
+ }
+
+ public void write(String text, float x, float y)
+ {
+ label.write(text, x, y);
+ }
+
+ public void setLabelAlignment(Alignment alignment)
+ {
+ label.setAlignment(alignment);
+ }
+
+ @Override public void update()
+ {
+ label.preUpdate(); // compute width and height
+ rect.width = label.getWidth() + 2 * (padding + spacing);
+ rect.height = label.getHeight() + 2 * (padding + spacing);
+ super.update();
+ label.doUpdate(); // compute x and y
+ label.postUpdate(); // compute fx and fy
+ }
+
+ @Override public void draw(Batch batch)
+ {
+ if (!visible) return;
+ super.draw(batch);
+ label.draw(batch);
+ }
+
+ @Override public void drawDebug(ShapeRenderer debugShapes)
+ {
+ super.drawDebug(debugShapes);
+ label.drawDebug(debugShapes);
+ }
+}
diff --git a/core/src/ch/asynk/zproject/engine/ui/Element.java b/core/src/ch/asynk/zproject/engine/ui/Element.java
new file mode 100644
index 0000000..5fb4ed7
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/ui/Element.java
@@ -0,0 +1,112 @@
+package ch.asynk.zproject.engine.ui;
+
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+import com.badlogic.gdx.math.Rectangle;
+
+import ch.asynk.zproject.engine.Drawable;
+import ch.asynk.zproject.engine.Touchable;
+
+public abstract class Element implements Drawable, Touchable
+{
+ public boolean blocked;
+ public boolean visible;
+ protected float padding;
+ protected Element parent;
+ protected Alignment alignment;
+ protected Rectangle rect; // drawing coordinates
+ protected float x, y; // given position
+
+ protected Element()
+ {
+ this.blocked = false;
+ this.visible = true;
+ this.padding = 0;
+ this.rect = new Rectangle(0, 0, 0, 0);
+ this.parent = null;
+ this.alignment = alignment.RELATIVE;
+ this.x = this.y = 0;
+ }
+
+ @Override public final float getX() { return rect.x; }
+ @Override public final float getY() { return rect.y; }
+ @Override public final float getWidth() { return rect.width; }
+ @Override public final float getHeight() { return rect.height; }
+
+ @Override public final float getInnerX() { return rect.x + padding; }
+ @Override public final float getInnerY() { return rect.y + padding; }
+ @Override public final float getInnerWidth() { return rect.width - 2 * padding; }
+ @Override public final float getInnerHeight() { return rect.height - 2 * padding; }
+
+ @Override public void drawDebug(ShapeRenderer debugShapes)
+ {
+ debugShapes.rect(getX(), getY(), getWidth(), getHeight());
+ }
+
+ @Override public boolean touch(float x, float y)
+ {
+ if (blocked || !visible) return false;
+ return rect.contains(x, y);
+ }
+
+ @Override public void setPosition(float x, float y, float w, float h)
+ {
+ this.x = x;
+ this.y = y;
+ rect.width = w;
+ rect.height = h;
+ // rect.set(rec.x, y, w, h);
+ }
+
+ public void setParent(Element parent)
+ {
+ this.parent = parent;
+ }
+
+ public void setPadding(float padding)
+ {
+ this.padding = padding;
+ }
+
+ public void setAlignment(Alignment alignment)
+ {
+ this.alignment = alignment;
+ }
+
+ public final void translate(float dx, float dy)
+ {
+ setPosition(x + dx, y + dy);
+ }
+
+ public final void setPosition(Rectangle r)
+ {
+ setPosition(r.x, r.x, r.width, r.height);
+ }
+
+ public final void setPosition(float x, float y)
+ {
+ setPosition(x, y, rect.width, rect.height);
+ }
+
+ protected void preUpdate() { }
+ protected void postUpdate() { }
+ protected void doUpdate()
+ {
+ if (alignment == Alignment.ABSOLUTE || parent == null) {
+ rect.x = x;
+ rect.y = y;
+ } else if (alignment == Alignment.RELATIVE) {
+ rect.x = x + parent.getInnerX();
+ rect.y = y + parent.getInnerX();
+ } else {
+ rect.x = x + alignment.getX(parent, rect.width);
+ rect.y = y + alignment.getY(parent, rect.height);
+ }
+ }
+
+ public void update()
+ {
+ preUpdate();
+ doUpdate();
+ postUpdate();
+ }
+}
diff --git a/core/src/ch/asynk/zproject/engine/ui/Label.java b/core/src/ch/asynk/zproject/engine/ui/Label.java
new file mode 100644
index 0000000..6b6b65e
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/ui/Label.java
@@ -0,0 +1,62 @@
+package ch.asynk.zproject.engine.ui;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.graphics.g2d.GlyphLayout;
+
+public class Label extends Element
+{
+ private BitmapFont font;
+ private GlyphLayout layout;
+ private float fx;
+ private float fy;
+ private String text;
+
+ public Label(BitmapFont font)
+ {
+ this(font, 0);
+ }
+
+ public Label(BitmapFont font, float padding)
+ {
+ this(font, padding, Alignment.RELATIVE);
+ }
+
+ public Label(BitmapFont font, float padding, Alignment alignment)
+ {
+ super();
+ this.font = font;
+ this.padding = padding;
+ this.alignment = alignment;
+ this.layout = new GlyphLayout();
+ }
+
+ public void write(String text)
+ {
+ write(text, getX(), getY());
+ }
+
+ public void write(String text, float x, float y)
+ {
+ this.text = text;
+ setPosition(x, y);
+ }
+
+ @Override protected void preUpdate()
+ {
+ this.layout.setText(font, (text == null) ? "" : text);
+ super.setPosition(x, y, (layout.width + (2 * padding)), (layout.height + (2 * padding)));
+ }
+
+ @Override protected void postUpdate()
+ {
+ fx = getInnerX();
+ fy = getInnerY() + layout.height;
+ }
+
+ @Override public void draw(Batch batch)
+ {
+ if (!visible) return;
+ font.draw(batch, layout, fx, fy);
+ }
+}
diff --git a/core/src/ch/asynk/zproject/engine/ui/Patch.java b/core/src/ch/asynk/zproject/engine/ui/Patch.java
new file mode 100644
index 0000000..cf9ed4f
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/ui/Patch.java
@@ -0,0 +1,22 @@
+package ch.asynk.zproject.engine.ui;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.g2d.NinePatch;
+
+public class Patch extends Element
+{
+ private NinePatch patch;
+
+ public Patch(NinePatch patch)
+ {
+ super();
+ this.patch = patch;
+ setPosition(0, 0, patch.getTotalWidth(), patch.getTotalHeight());
+ }
+
+ @Override public void draw(Batch batch)
+ {
+ if (!visible) return;
+ patch.draw(batch, getX(), getY(), getWidth(), getHeight());
+ }
+}
diff --git a/core/src/ch/asynk/zproject/engine/ui/Root.java b/core/src/ch/asynk/zproject/engine/ui/Root.java
new file mode 100644
index 0000000..02eb251
--- /dev/null
+++ b/core/src/ch/asynk/zproject/engine/ui/Root.java
@@ -0,0 +1,16 @@
+package ch.asynk.zproject.engine.ui;
+
+public class Root extends Assembly
+{
+ public Root(int c)
+ {
+ super(c);
+ this.alignment = Alignment.ABSOLUTE;
+ }
+
+ public void resize(float width, float height)
+ {
+ setPosition(0, 0, width, height);
+ update();
+ }
+}
generated by cgit v1.1-2-g2b99 at 2024-11-22 22:54:09 +0100