OMGeeky/andors-trail
1
0
Fork 0
mirror of https://github.com/OMGeeky/andors-trail.git synced 2026-01-25 04:40:52 +01:00
Code Issues 1 Packages Projects Releases Wiki Activity

Adding cache function

Browse Source
This commit is contained in:
Nut.andor
2025-09-21 19:39:28 +02:00
parent d2c73ad07a
commit dcf96d1a07
1 changed files with 19 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/resource/tiles/TileCollection.java
View File

@@ -5,12 +5,17 @@ import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.Paint;
import java.util.HashMap;
import java.util.Map;
public final class TileCollection {
private final Bitmap[] bitmaps;
private final Map<Integer, Bitmap> flippedBitmaps;
public final int maxTileID;
public TileCollection(int maxTileID) {
this.bitmaps = new Bitmap[maxTileID+1];
this.flippedBitmaps = new HashMap<>();
this.maxTileID = maxTileID;
}
@@ -20,18 +25,28 @@ public final class TileCollection {
public void setBitmap(int tileID, Bitmap bitmap) {
bitmaps[tileID] = bitmap;
flippedBitmaps.remove(tileID); // Remove cached flipped version if it exists
}
public void drawTile(Canvas canvas, int tile, int px, int py, Paint mPaint) {
drawTile(canvas, tile, px, py, mPaint, false);
}
public void drawTile(Canvas canvas, int tile, int px, int py, Paint mPaint, boolean isFlippedX) {
if (isFlippedX)
canvas.drawBitmap(flipBitmapX(bitmaps[tile]), px, py, mPaint);
else canvas.drawBitmap(bitmaps[tile], px, py, mPaint);
if (isFlippedX) {
canvas.drawBitmap(getFlippedBitmap(tile), px, py, mPaint);
} else canvas.drawBitmap(bitmaps[tile], px, py, mPaint);
}
public Bitmap flipBitmapX(Bitmap source) {
private Bitmap getFlippedBitmap(int tile) {
if (flippedBitmaps.containsKey(tile)) {
return flippedBitmaps.get(tile);
}
Bitmap flipped = flipBitmapX(bitmaps[tile]);
flippedBitmaps.put(tile, flipped);
return flipped;
}
private static Bitmap flipBitmapX(Bitmap source) {
Matrix matrix = new Matrix();
matrix.postScale(-1, 1, source.getWidth() / 2f, source.getHeight() / 2f);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), matrix, true);