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package dev.figboot.cuberender.test;
import dev.figboot.cuberender.api.PlayerModel;
import dev.figboot.cuberender.api.SkinUtil;
import dev.figboot.cuberender.state.Framebuffer;
import lombok.Getter;
import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
class GraphicsPanel extends JPanel {
private Framebuffer framebuffer;
private final long[] clrTime = new long[32];
private final long[] meshTime = new long[32];
private int tidx = 0;
boolean rollOver = false;
@Getter private final PlayerModel model;
public GraphicsPanel() {
addComponentListener(new ComponentAdapter() {
@Override
public void componentResized(ComponentEvent e) {
handleResize(getWidth(), getHeight());
}
});
BufferedImage bi;
try (InputStream is = getClass().getResourceAsStream("/skinSlim.png")) {
bi = ImageIO.read(is);
} catch (IOException e) {
throw new RuntimeException(e);
}
BufferedImage capeBI;
try (InputStream is = getClass().getResourceAsStream("/cape.png")) {
capeBI = ImageIO.read(is);
} catch (IOException e) {
throw new RuntimeException(e);
}
if (bi.getHeight() == 32) {
bi = SkinUtil.convertToModernSkin(bi, null);
}
model = new PlayerModel(bi, capeBI);
}
private void handleResize(int width, int height) {
framebuffer = new Framebuffer(width, height);
}
@Override
public void paintComponent(Graphics g) {
if (framebuffer == null) handleResize(getWidth(), getHeight());
long start = System.nanoTime();
framebuffer.clear(Framebuffer.FB_CLEAR_COLOR | Framebuffer.FB_CLEAR_DEPTH, 0xFF000000);
long t1 = System.nanoTime();
model.render(framebuffer);
long t2 = System.nanoTime();
g.clearRect(0, 0, getWidth(), getHeight());
g.drawImage(framebuffer.getColor(), 0, 0, null);
g.setColor(Color.RED);
addTiming(t1 - start, t2 - t1);
int y = -2;
g.drawString(String.format("tot %.02fms", (t2 - start) / 1000000.), 10, y += 12);
g.drawString(String.format("clr %.02fms", (t1 - start) / 1000000.), 10, y += 12);
g.drawString(String.format("msh %.02fms", (t2 - t1) / 1000000.), 10, y += 12);
g.drawString(getAvgClr(), 10, y += 12);
g.drawString(String.format("%dx%d", framebuffer.getWidth(), framebuffer.getHeight()), 10, y += 12);
}
private void addTiming(long clr, long msh) {
clrTime[tidx] = clr;
meshTime[tidx] = msh;
if (++tidx >= 32) {
tidx = 0;
rollOver = true;
}
}
private String getAvgClr() {
int n = rollOver ? 32 : tidx;
if (n == 0) return "avg ???";
long sumClr = 0, sumMsh = 0;
for (int i = 0; i < n; ++i) {
sumClr += clrTime[i];
sumMsh += meshTime[i];
}
return String.format("avg %.02fms clr %.02fms msh", sumClr / (double)n / 1000000, sumMsh / (double)n / 1000000);
}
}
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