testing borders on inventory cells

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

@@ -1,23 +0,0 @@
-package net.torvald.terrarum.ui
-
-import com.badlogic.gdx.graphics.Texture
-import com.badlogic.gdx.graphics.g2d.SpriteBatch
-import net.torvald.terrarum.AppLoader
-
-
-/**
- * Created by minjaesong on 2016-08-04.
- */
-object DrawUtil {
-    fun drawCentered(batch: SpriteBatch, image: Texture, screenPosY: Int, ui: UICanvas? = null) {
-        val imageW = image.width
-        val targetW = if (ui == null) AppLoader.screenW else ui.width
-
-        batch.draw(image, targetW.minus(imageW).ushr(1).toFloat(), screenPosY.toFloat())
-    }
-
-    fun drawCentered(batch: SpriteBatch, image: Texture, screenPosY: Int, targetW: Int, offsetX: Int = 0, offsetY: Int = 0) {
-        val imageW = image.width
-        batch.draw(image, targetW.minus(imageW).ushr(1).toFloat() + offsetX, screenPosY.toFloat() + offsetY)
-    }
-}

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

@@ -0,0 +1,71 @@
+package net.torvald.terrarum.ui
+
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.graphics.Texture
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.AppLoader
+import net.torvald.terrarum.CommonResourcePool
+import net.torvald.terrarum.fillRect
+import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
+
+
+/**
+ * Created by minjaesong on 2016-08-04.
+ */
+object Toolkit {
+
+    val DEFAULT_BOX_BORDER_COL = Color(1f, 1f, 1f, 0.2f)
+
+    init {
+        CommonResourcePool.addToLoadingList("toolkit_box_border") {
+            TextureRegionPack(Gdx.files.internal("./assets/graphics/gui/box_border_flat_tileable.tga"), 1, 1)
+        }
+        CommonResourcePool.loadAll()
+    }
+
+    fun drawCentered(batch: SpriteBatch, image: Texture, screenPosY: Int, ui: UICanvas? = null) {
+        val imageW = image.width
+        val targetW = if (ui == null) AppLoader.screenW else ui.width
+
+        batch.draw(image, targetW.minus(imageW).ushr(1).toFloat(), screenPosY.toFloat())
+    }
+
+    fun drawCentered(batch: SpriteBatch, image: Texture, screenPosY: Int, targetW: Int, offsetX: Int = 0, offsetY: Int = 0) {
+        val imageW = image.width
+        batch.draw(image, targetW.minus(imageW).ushr(1).toFloat() + offsetX, screenPosY.toFloat() + offsetY)
+    }
+
+    fun fillArea(batch: SpriteBatch, x: Int, y: Int, w: Int, h: Int) {
+        batch.fillRect(x.toFloat(), y.toFloat(), w.toFloat(), h.toFloat())
+    }
+
+    /**
+     * Parameters are THAT OF THE BOX, the border will be drawn OUTSIDE of the params you specified!
+     */
+    fun drawBoxBorder(batch: SpriteBatch, x: Int, y: Int, w: Int, h: Int) {
+        val pack = CommonResourcePool.getAsTextureRegionPack("toolkit_box_border")
+        val tx = pack.tileW.toFloat()
+        val ty = pack.tileH.toFloat()
+
+        // top edge
+        batch.draw(pack.get(1, 0), x.toFloat(), y - ty, w.toFloat(), ty)
+        // bottom edge
+        batch.draw(pack.get(1, 2), x.toFloat(), y.toFloat() + h, w.toFloat(), ty)
+        // left edge
+        batch.draw(pack.get(0, 1), x.toFloat() - tx, y.toFloat(), tx, h.toFloat())
+        // right edge
+        batch.draw(pack.get(2, 1), x.toFloat() + w, y.toFloat(), tx, h.toFloat())
+
+        // top left point
+        /*batch.draw(pack.get(0, 0), x - tx, y - ty)
+        // top right point
+        batch.draw(pack.get(2, 0), x + tx, y - ty)
+        // bottom left point
+        batch.draw(pack.get(0, 2), x - tx, y + ty)
+        // bottom right point
+        batch.draw(pack.get(2, 2), x + tx, y + ty)*/
+
+    }
+
+}

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

@@ -39,7 +39,7 @@ class UIItemImageGallery(
         }
 
         imageList.forEachIndexed { i, image ->
-            DrawUtil.drawCentered(batch, image,
+            Toolkit.drawCentered(batch, image,
                     imagePosY(i),
                     width.toFloat().div(column).times(column(i).plus(1)).roundInt(),
                     posX, posY