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authorBjørn Lindeijer <bjorn@lindeijer.nl>2006-07-03 17:17:58 +0000
committerBjørn Lindeijer <bjorn@lindeijer.nl>2006-07-03 17:17:58 +0000
commit852626d562a6b40f37a25dc2784492ede80ee78b (patch)
tree211c6c5149b40abdee2a66bf164b975c2774c957 /tools
parent09107fedf20ab0840fc08db32be84d3bb02db70a (diff)
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Added the tool used to reorganize the monster spritesets.
Diffstat (limited to 'tools')
-rw-r--r--tools/Reorganize.java133
1 files changed, 133 insertions, 0 deletions
diff --git a/tools/Reorganize.java b/tools/Reorganize.java
new file mode 100644
index 00000000..19a17b99
--- /dev/null
+++ b/tools/Reorganize.java
@@ -0,0 +1,133 @@
+/* Reorganize (c) 2006 Bjørn Lindeijer
+ * License: GPL, v2 or later
+ */
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Rectangle;
+import java.awt.image.BufferedImage;
+import java.util.Vector;
+import java.io.IOException;
+import java.io.File;
+import javax.imageio.ImageIO;
+
+/**
+ * Very simple tool to reorganize the monster spritesets.
+ */
+public class Reorganize
+{
+ private static final int SPRITE_WIDTH = 60;
+ private static final int SPRITE_HEIGHT = 60;
+ private static final int FRAMES = 10;
+ private static final int DIRECTIONS = 4;
+ private static final int TRANSPARENT = new Color(255, 0, 255).getRGB();
+
+ public static void main(String[] arg)
+ {
+ if (arg.length != 2) {
+ System.out.println("Usage:\n java Reorganize [source] [target]");
+ return;
+ }
+
+ BufferedImage source = null;
+ try {
+ source = ImageIO.read(new File(arg[0]));
+ } catch (IOException e) {
+ System.out.println("Error while trying to read " + arg[0] + ".");
+ e.printStackTrace();
+ System.exit(1);
+ }
+
+ Rectangle cropRect = null;
+
+ // Read the existing frames into a vector and determine minimal
+ // rectangle that still can contain the contents of any frame.
+ Vector<BufferedImage> spriteSet = new Vector<BufferedImage>();
+ for (int x = 0; x < DIRECTIONS; x++) {
+ for (int y = 0; y < FRAMES; y++) {
+ BufferedImage sprite = source.getSubimage(
+ x * SPRITE_WIDTH,
+ y * SPRITE_HEIGHT,
+ SPRITE_WIDTH,
+ SPRITE_HEIGHT);
+
+ spriteSet.add(sprite);
+
+ Rectangle frameCropRect = determineCropRect(sprite);
+
+ if (cropRect == null) {
+ cropRect = frameCropRect;
+ } else {
+ cropRect.add(frameCropRect);
+ }
+ }
+ }
+
+ if (cropRect == null) {
+ System.out.println(
+ "Error: no optimal crop rect could be determined.");
+ System.exit(1);
+ }
+
+ // Make crop rect one pixel larger (since we want an inclusive rect)
+ cropRect.add(
+ cropRect.x + cropRect.width + 1,
+ cropRect.y + cropRect.height + 1);
+
+ System.out.println(arg[0] + ": width=\"" +
+ cropRect.width + "\" height=\"" + cropRect.height + "\"");
+
+ // Create a new image (with frame direction flipped)
+ BufferedImage target = new BufferedImage(
+ FRAMES * cropRect.width,
+ DIRECTIONS * cropRect.height,
+ BufferedImage.TYPE_INT_ARGB);
+
+ // Draw the frames onto the target image
+ Graphics g = target.getGraphics();
+ for (int y = 0; y < DIRECTIONS; y++) {
+ for (int x = 0; x < FRAMES; x++) {
+ g.drawImage(
+ spriteSet.get(x + FRAMES * y).getSubimage(
+ cropRect.x,
+ cropRect.y,
+ cropRect.width,
+ cropRect.height),
+ x * cropRect.width,
+ y * cropRect.height,
+ null);
+ }
+ }
+
+ // Save the target image
+ try {
+ ImageIO.write(target, "png", new File(arg[1]));
+ } catch (IOException e) {
+ System.out.println("Error while trying to write " + arg[1] + ".");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+ private static Rectangle determineCropRect(BufferedImage image)
+ {
+ // Loop through all the pixels, ignoring transparent ones.
+ Rectangle rect = null;
+
+ for (int y = 0; y < image.getHeight(); y++) {
+ for (int x = 0; x < image.getWidth(); x++) {
+ int color = image.getRGB(x, y);
+
+ if (color != TRANSPARENT && (color & 0xFF000000) != 0) {
+ if (rect == null) {
+ rect = new Rectangle(x, y, 0, 0);
+ } else {
+ rect.add(x, y);
+ }
+ }
+ }
+ }
+
+ return rect;
+ }
+}