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Generate previews for card Rewards in Adventure.

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This uses a framebuffer object to draw the card preview and output a texture.
The first MR gave issues when bilinear texture filtering was enabled.
This commit is contained in:
Magpie
2022-04-06 00:32:38 +02:00
parent fdf305d966
commit 20b562fa07
1 changed files with 41 additions and 1 deletions
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42
forge-gui-mobile/src/forge/adventure/util/RewardActor.java
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@@ -6,6 +6,7 @@ import com.badlogic.gdx.graphics.g2d.Batch;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.graphics.glutils.FrameBuffer;
import com.badlogic.gdx.graphics.glutils.ShaderProgram;
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Matrix4;
@@ -21,11 +22,16 @@ import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;
import com.badlogic.gdx.utils.Align;
import com.badlogic.gdx.utils.Disposable;
import forge.Forge;
import forge.Graphics;
import forge.adventure.scene.RewardScene;
import forge.adventure.scene.Scene;
import forge.assets.FSkin;
import forge.assets.ImageCache;
import forge.card.CardImageRenderer;
import forge.card.CardRenderer;
import forge.game.card.CardView;
import forge.gui.GuiBase;
import forge.item.PaperCard;
import forge.util.ImageFetcher;
import static forge.adventure.util.Paths.ITEMS_ATLAS;
@@ -39,6 +45,9 @@ public class RewardActor extends Actor implements Disposable, ImageFetcher.Callb
Reward reward;
ShaderProgram shaderGrayscale = Forge.getGraphics().getShaderGrayscale();
final int preview_w = 488; //Width and height for generated images.
final int preview_h = 680;
static TextureRegion backTexture;
Texture image;
boolean needsToBeDisposed;
@@ -48,6 +57,7 @@ public class RewardActor extends Actor implements Disposable, ImageFetcher.Callb
boolean flipOnClick;
private boolean hover;
public static int renderedCount = 0; //Counter for cards that require rendering a preview.
static final ImageFetcher fetcher = GuiBase.getInterface().getImageFetcher();
Image toolTipImage;
@@ -66,6 +76,26 @@ public class RewardActor extends Actor implements Disposable, ImageFetcher.Callb
setCardImage(ImageCache.getImage(reward.getCard().getImageKey(false), false));
}
public Texture renderPlaceholder(Graphics G, PaperCard card){ //Use CardImageRenderer to output a Texture.
Matrix4 m = new Matrix4();
FrameBuffer frameBuffer = new FrameBuffer(Pixmap.Format.RGB888, preview_w, preview_h, false);
frameBuffer.begin();
m.setToOrtho2D(0,preview_h, preview_w, -preview_h); //So it renders flipped directly.
G.begin(preview_w, preview_h);
G.setProjectionMatrix(m);
G.startClip();
CardImageRenderer.drawCardImage(G, CardView.getCardForUi(card), false, 0, 0, preview_w, preview_h, CardRenderer.CardStackPosition.Top, Forge.enableUIMask.equals("Art"), true);
G.end();
G.endClip();
//Create a new Pixmap to Texture with mipmaps, otherwise will render as full black.
Texture result = new Texture(Pixmap.createFromFrameBuffer(0, 0, preview_w, preview_h), true);
frameBuffer.end();
G.dispose();
frameBuffer.dispose();
return result;
}
public RewardActor(Reward reward, boolean flippable) {
this.flipOnClick = flippable;
this.reward = reward;
@@ -77,8 +107,18 @@ public class RewardActor extends Actor implements Disposable, ImageFetcher.Callb
if (ImageCache.imageKeyFileExists(reward.getCard().getImageKey(false))) {
setCardImage(ImageCache.getImage(reward.getCard().getImageKey(false), false));
} else {
if (!ImageCache.imageKeyFileExists(reward.getCard().getImageKey(false))) {
//Cannot find an image file, set up a rendered card until (if) a file is downloaded.
Graphics G = new Graphics();
if(renderedCount++ == 0) {
//The first time we find a card that has no art, render one out of view to fully initialize CardImageRenderer.
G.begin(preview_w, preview_h);
CardImageRenderer.drawCardImage(G, CardView.getCardForUi(reward.getCard()), false, -(preview_w + 20), 0, preview_w, preview_h, CardRenderer.CardStackPosition.Top, Forge.enableUIMask.equals("Art"), true);
G.end();
}
Texture T = renderPlaceholder(G, reward.getCard()); //Now we can render the card.
setCardImage(T);
//Set the fetcher regardless. It'll replace the preview once it lands.
fetcher.fetchImage(reward.getCard().getImageKey(false), this);
}
}