WIP, at least it draws something

2026-06-13 09:14:05 +09:00 · 2018-09-17 16:26:25 +09:00
parent d8dd88c6a7
commit 920b11e3e9
4 changed files with 171 additions and 34 deletions
--- a/src/net/torvald/terrarumsansbitmap/gdx/PixmapRegionPack.kt
+++ b/src/net/torvald/terrarumsansbitmap/gdx/PixmapRegionPack.kt
@@ -0,0 +1,73 @@
+package net.torvald.terrarumsansbitmap.gdx
+
+import com.badlogic.gdx.files.FileHandle
+import com.badlogic.gdx.graphics.Pixmap
+
+/**
+ * Created by minjaesong on 2018-09-17.
+ */
+class PixmapRegionPack(
+        pixmap: Pixmap,
+        val tileW: Int,
+        val tileH: Int,
+        val hGap: Int = 0,
+        val vGap: Int = 0,
+        val hFrame: Int = 0,
+        val vFrame: Int = 0,
+        val xySwapped: Boolean = false // because Unicode chart does, duh
+) {
+
+    //constructor(ref: String, tileW: Int, tileH: Int, hGap: Int = 0, vGap: Int = 0, hFrame: Int = 0, vFrame: Int = 0, xySwapped: Boolean = false) :
+    //        this(Pixmap(ref), tileW, tileH, hGap, vGap, hFrame, vFrame, xySwapped)
+    constructor(fileHandle: FileHandle, tileW: Int, tileH: Int, hGap: Int = 0, vGap: Int = 0, hFrame: Int = 0, vFrame: Int = 0, xySwapped: Boolean = false) :
+            this(Pixmap(fileHandle), tileW, tileH, hGap, vGap, hFrame, vFrame, xySwapped)
+
+    val horizontalCount = (pixmap.width - 2 * hFrame + hGap) / (tileW + hGap)
+    val verticalCount = (pixmap.height - 2 * vFrame + vGap) / (tileH + vGap)
+
+    val regions: Array<Pixmap>
+
+    init {
+        if (!xySwapped) {
+            regions = Array<Pixmap>(horizontalCount * verticalCount, {
+                val region = Pixmap(tileW, tileH, Pixmap.Format.RGBA8888)
+                val rx = (it % horizontalCount * (tileW + hGap)) + hFrame
+                val ry = (it / horizontalCount * (tileH + vGap)) + vFrame
+
+                region.drawPixmap(pixmap, 0, 0,
+                        rx * (tileW + hGap),
+                        ry * (tileH + vGap),
+                        tileW, tileH
+                )
+
+                // todo globalFlipY ?
+
+                /*return*/region
+            })
+        }
+        else {
+            regions = Array<Pixmap>(horizontalCount * verticalCount, {
+                val region = Pixmap(tileW, tileH, Pixmap.Format.RGBA8888)
+                val rx = (it / verticalCount * (tileW + hGap)) + hFrame
+                val ry = (it % verticalCount * (tileH + vGap)) + vFrame
+
+                region.drawPixmap(pixmap, 0, 0,
+                        rx * (tileW + hGap),
+                        ry * (tileH + vGap),
+                        tileW, tileH
+                )
+
+                // todo globalFlipY ?
+
+                /*return*/region
+            })
+        }
+    }
+
+    fun get(x: Int, y: Int) = regions[y * horizontalCount + x]
+
+    fun dispose() {
+        regions.forEach { it.dispose() }
+    }
+
+}