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Added tool to calculate fcr breakpoints to test math and generate tables

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Collin Smith 2019-04-29 19:03:15 -07:00
parent 86317ebf66
commit dee5965864
2 changed files with 62 additions and 0 deletions
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1
build.gradle
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@ -72,6 +72,7 @@ project(":tools") {
compile project(":core")
compile "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
compile "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
compile "com.badlogicgames.gdx:gdx-backend-headless:1.9.9"
}

61
tools/src/com/riiablo/BreakpointsTool.java Normal file
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@ -0,0 +1,61 @@
package com.riiablo;
import com.badlogic.gdx.Application;
import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.backends.headless.HeadlessApplication;
import com.badlogic.gdx.backends.headless.HeadlessApplicationConfiguration;
import com.badlogic.gdx.math.MathUtils;
import java.util.Arrays;
public class BreakpointsTool extends ApplicationAdapter {
private static final String TAG = "BreakpointsTool";
public static void main(String[] args) {
HeadlessApplicationConfiguration config = new HeadlessApplicationConfiguration();
new HeadlessApplication(new BreakpointsTool(), config);
}
BreakpointsTool() {}
@Override
public void create() {
Gdx.app.setLogLevel(Application.LOG_DEBUG);
int[] efcrs = new int[25];
Arrays.fill(efcrs, Integer.MIN_VALUE);
int[] breakpoints = new int[25];
Arrays.fill(breakpoints, Integer.MIN_VALUE);
int numFrames = 14;
int speed = 256;
for (int fcr = 0; fcr <= 200; fcr++) {
int efcr = efcr(fcr);
int i = frames(numFrames, speed, efcr);
if (breakpoints[i] == Integer.MIN_VALUE) {
breakpoints[i] = fcr;
efcrs[i] = efcr;
}
}
for (int i = breakpoints.length - 1; i >= 0; i--) {
if (breakpoints[i] == Integer.MIN_VALUE) continue;
Gdx.app.log(TAG, String.format("%2d=%-3d (%d)", i, breakpoints[i], efcrs[i]));
}
Gdx.app.exit();
}
private int efcr(int fcr) {
return fcr * 120 / (fcr + 120);
}
private int frames(int numFrames, int speed, int efcr) {
efcr = Math.min(efcr, 75);
int i = speed * (100 + efcr) / 100;
float base = 256f * numFrames / i;
return MathUtils.ceilPositive(base) - 1;
}
}