FpsDebugChart.java

net.minecraft.client.gui.components.debugchart.FpsDebugChart

信息

• 全限定名：net.minecraft.client.gui.components.debugchart.FpsDebugChart
• 类型：public class
• 包：net.minecraft.client.gui.components.debugchart
• 源码路径：src/main/java/net/minecraft/client/gui/components/debugchart/FpsDebugChart.java
• 起始行号：L12
• 继承：AbstractDebugChart
• 职责：

  TODO

字段/常量

• CHART_TOP_FPS

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L13
  • 说明:

    TODO

• CHART_TOP_VALUE

  • 类型: double
  • 修饰符: private static final
  • 源码定位: L14
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public FpsDebugChart(Font font, SampleStorage sampleStorage) @ L16

• 构造器名：FpsDebugChart
• 源码定位：L16
• 修饰符：public

参数:

• font: Font
• sampleStorage: SampleStorage

说明:

TODO

方法

下面的方法块按源码顺序生成。

protected void extractAdditionalLinesAndLabels(GuiGraphicsExtractor graphics, int left, int width, int bottom) @ L20

• 方法名：extractAdditionalLinesAndLabels
• 源码定位：L20
• 返回类型：void
• 修饰符：protected

参数:

• graphics: GuiGraphicsExtractor
• left: int
• width: int
• bottom: int

说明:

TODO

protected String toDisplayString(double nanos) @ L31

• 方法名：toDisplayString
• 源码定位：L31
• 返回类型：String
• 修饰符：protected

参数:

• nanos: double

说明:

TODO

protected int getSampleHeight(double nanos) @ L36

• 方法名：getSampleHeight
• 源码定位：L36
• 返回类型：int
• 修饰符：protected

参数:

• nanos: double

说明:

TODO

protected int getSampleColor(long nanos) @ L41

• 方法名：getSampleColor
• 源码定位：L41
• 返回类型：int
• 修饰符：protected

参数:

• nanos: long

说明:

TODO

private static double toMilliseconds(double nanos) @ L46

• 方法名：toMilliseconds
• 源码定位：L46
• 返回类型：double
• 修饰符：private static

参数:

• nanos: double

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class FpsDebugChart extends AbstractDebugChart {
    private static final int CHART_TOP_FPS = 30;
    private static final double CHART_TOP_VALUE = 33.333333333333336;
 
    public FpsDebugChart(Font font, SampleStorage sampleStorage) {
        super(font, sampleStorage);
    }
 
    @Override
    protected void extractAdditionalLinesAndLabels(GuiGraphicsExtractor graphics, int left, int width, int bottom) {
        this.extractStringWithShade(graphics, "30 FPS", left + 1, bottom - 60 + 1);
        this.extractStringWithShade(graphics, "60 FPS", left + 1, bottom - 30 + 1);
        graphics.horizontalLine(left, left + width - 1, bottom - 30, -1);
        int framerateLimit = Minecraft.getInstance().options.framerateLimit().get();
        if (framerateLimit > 0 && framerateLimit <= 250) {
            graphics.horizontalLine(left, left + width - 1, bottom - this.getSampleHeight(1.0E9 / framerateLimit) - 1, -16711681);
        }
    }
 
    @Override
    protected String toDisplayString(double nanos) {
        return String.format(Locale.ROOT, "%d ms", (int)Math.round(toMilliseconds(nanos)));
    }
 
    @Override
    protected int getSampleHeight(double nanos) {
        return (int)Math.round(toMilliseconds(nanos) * 60.0 / 33.333333333333336);
    }
 
    @Override
    protected int getSampleColor(long nanos) {
        return this.getSampleColor(toMilliseconds(nanos), 0.0, -16711936, 28.0, -256, 56.0, -65536);
    }
 
    private static double toMilliseconds(double nanos) {
        return nanos / 1000000.0;
    }
}

引用的其他类

• Minecraft

  • 引用位置: 方法调用
  • 关联成员: Minecraft.getInstance()

• Font

  • 引用位置: 参数

• GuiGraphicsExtractor

  • 引用位置: 参数

• AbstractDebugChart

  • 引用位置: 继承

• SampleStorage

  • 引用位置: 参数