Windcorp/JavaProgressia
Windcorp/JavaProgressia
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Fixed several problems with Units

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This commit is contained in:
OLEGSHA 2020-12-01 12:27:30 +03:00
parent 3782cf1f88
commit 73f90c69e5
2 changed files with 27 additions and 19 deletions
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11
src/main/java/ru/windcorp/progressia/client/graphics/world/LayerWorld.java
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@ -182,18 +182,15 @@ public class LayerWorld extends Layer {
entity.getVelocity().mul(frictionCoeff);
}
private static final float MC_g = Units.get("32 m/s^2");
private static final float IRL_g = Units.get("9.8 m/s^2");
private void tmp_applyGravity(EntityData entity, float tickLength) {
if (ClientState.getInstance().getLocalPlayer().getEntity() == entity && tmp_testControls.isFlying()) {
return;
}
final float gravitationalAcceleration;
if (tmp_testControls.useMinecraftGravity()) {
gravitationalAcceleration = 32f * Units.METERS_PER_SECOND_SQUARED; // plz dont sue me M$
} else {
gravitationalAcceleration = 9.81f * Units.METERS_PER_SECOND_SQUARED;
}
final float gravitationalAcceleration = tmp_testControls.useMinecraftGravity() ? MC_g : IRL_g;
entity.getVelocity().add(0, 0, -gravitationalAcceleration * tickLength);
}

35
src/main/java/ru/windcorp/progressia/common/Units.java
View File

@ -6,6 +6,9 @@ import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import org.apache.logging.log4j.LogManager;
import gnu.trove.TCollections;
import gnu.trove.map.TCharFloatMap;
@ -17,7 +20,7 @@ import ru.windcorp.progressia.common.util.crash.CrashReports;
public class Units {
@Retention(RetentionPolicy.CLASS)
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public static @interface RegisteredUnit {
String[] value();
@ -83,14 +86,6 @@ public class Units {
@RegisteredUnit("N")
public static final float NEWTONS = METERS_PER_SECOND_SQUARED * KILOGRAMS;
static {
try {
registerUnits(Units.class);
} catch (IllegalAccessException e) {
CrashReports.report(e, "Could not register units declared in {}", Units.class.getName());
}
}
/*
* Utilities
*/
@ -111,7 +106,9 @@ public class Units {
prefixes.put('k', 1e+3f);
prefixes.put('c', 1e-2f);
prefixes.put('m', 1e-3f);
prefixes.put('μ', 1e-6f);
prefixes.put('µ', 1e-6f); // \u00B5
prefixes.put('u', 1e-6f); // for extra compatibility
PREFIXES_BY_CHAR = TCollections.unmodifiableMap(prefixes);
}
@ -138,6 +135,8 @@ public class Units {
if (field.getType() != Float.TYPE) continue;
RegisteredUnit request = field.getAnnotation(RegisteredUnit.class);
if (request == null) continue;
float value = field.getFloat(null); // adding throws since we might not have accounted for something
registerUnit(value, request.value());
}
@ -145,10 +144,14 @@ public class Units {
public static void registerUnit(float value, String... names) {
for (String name : names) {
if (!Float.isNaN(UNITS_BY_NAME.put(name, value))) {
float previous = UNITS_BY_NAME.put(name, value);
if (!Float.isNaN(previous)) {
throw new IllegalArgumentException("Duplicate unit name " + name);
}
}
LogManager.getLogger().debug("Registered unit {} with value {}", Arrays.toString(names), value);
}
/**
@ -161,7 +164,7 @@ public class Units {
* unit_name_and_exp ::= unit_name[[ws]"^"[ws]exponent]
* unit_name ::= [prefix]named_unit | special_unit
* named_unit ::= <any registered unit name, case-sensitive>
* prefix ::= "G" | "M" | "k" | "c" | "m" | "μ"
* prefix ::= "G" | "M" | "k" | "c" | "m" | "µ" (\u00B5) | "u"
* special_unit ::= "1"
* exponent ::= <any float>
* ws ::= &lt;any character &lt;= 'U+0020'&gt;+</pre>
@ -297,5 +300,13 @@ public class Units {
assert parts[0] == parts[0].trim();
return Double.parseDouble(parts[0]) * getUnitValue(parts[1]);
}
static {
try {
registerUnits(Units.class);
} catch (IllegalAccessException e) {
CrashReports.report(e, "Could not register units declared in {}", Units.class.getName());
}
}
}