new world ui wip

src/net/torvald/terrarum/ui/UIItemInlineRadioButtons.kt

@@ -0,0 +1,103 @@
+package net.torvald.terrarum.ui
+
+import com.badlogic.gdx.graphics.Camera
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.App
+
+/**
+ * Created by minjaesong on 2021-10-25.
+ */
+class UIItemInlineRadioButtons(
+        parentUI: UICanvas,
+        initialX: Int,
+        initialY: Int,
+        val cellWidth: Int,
+        val labelfuns: List<() -> String>,
+        initialSelection: Int = 0
+) : UIItem(parentUI, initialX, initialY) {
+
+    companion object {
+        const val HEIGHT = 24
+    }
+
+    override val width = cellWidth * labelfuns.size + 3 * (labelfuns.size - 1)
+    override val height = HEIGHT
+
+    var selectionChangeListener: (Int) -> Unit = {}
+    var selection = initialSelection
+    var mouseOnSelection = -1
+
+    private fun getCellX(i: Int) = posX - 3 + cellWidth * i + 3 * (i + 1)
+
+    override fun update(delta: Float) {
+        val mx = relativeMouseX
+        val my = relativeMouseY
+        mouseOnSelection = -1
+        val oldSelection = selection
+        if (my in 0 until height) {
+            for (i in labelfuns.indices) {
+                val cx = getCellX(i) - posX
+                if (mx in cx until cx + cellWidth) {
+                    mouseOnSelection = i
+                    if (mousePushed) {
+                        selection = i
+                        if (i != oldSelection) selectionChangeListener(i)
+                    }
+                    break
+                }
+            }
+        }
+
+        super.update(delta)
+    }
+
+    override fun render(batch: SpriteBatch, camera: Camera) {
+        // backgrounds
+        batch.color = UIItemTextLineInput.TEXTINPUT_COL_BACKGROUND
+        for (i in labelfuns.indices) {
+            Toolkit.fillArea(batch, getCellX(i), posY, cellWidth, height)
+        }
+
+        // back border
+        batch.color = Toolkit.Theme.COL_INACTIVE
+        Toolkit.drawBoxBorder(batch, posX - 1, posY - 1, width + 2, height + 2)
+        for (i in labelfuns.indices) {
+            val xpos = getCellX(i)
+            Toolkit.drawBoxBorder(batch, xpos - 1, posY - 1, cellWidth + 2, height + 2)
+        }
+
+        // text
+        for (i in labelfuns.indices) {
+            if (i != mouseOnSelection && i != selection) {
+                val xpos = getCellX(i)
+                val text = labelfuns[i]()
+                val tw = App.fontGame.getWidth(text)
+                App.fontGame.draw(batch, text, xpos + (cellWidth - tw) / 2, posY + 2)
+            }
+        }
+
+        // mouseover borders and text
+        if (mouseOnSelection > -1 && mouseOnSelection != selection) {
+            val xpos = getCellX(mouseOnSelection)
+            batch.color = Toolkit.Theme.COL_ACTIVE
+            Toolkit.drawBoxBorder(batch, xpos - 1, posY - 1, cellWidth + 2, height + 2)
+            val text = labelfuns[mouseOnSelection]()
+            val tw = App.fontGame.getWidth(text)
+            App.fontGame.draw(batch, text, xpos + (cellWidth - tw) / 2, posY + 2)
+        }
+
+        // selection borders and text
+        val xpos = getCellX(selection)
+        batch.color = Toolkit.Theme.COL_HIGHLIGHT
+        Toolkit.drawBoxBorder(batch, xpos - 1, posY - 1, cellWidth + 2, height + 2)
+        val text = labelfuns[selection]()
+        val tw = App.fontGame.getWidth(text)
+        App.fontGame.draw(batch, text, xpos + (cellWidth - tw) / 2, posY + 2)
+
+
+        super.render(batch, camera)
+    }
+
+    override fun dispose() {
+    }
+}