Implement StructureFunction and temp RandomFunction

This commit is contained in:
dfsek
2020-12-23 03:08:31 -07:00
parent 405a96034c
commit 63e59692e2
6 changed files with 201 additions and 3 deletions

View File

@@ -8,7 +8,10 @@ import com.dfsek.terra.api.structures.parser.exceptions.ParseException;
import com.dfsek.terra.api.structures.parser.lang.Block;
import com.dfsek.terra.api.structures.script.builders.BlockFunctionBuilder;
import com.dfsek.terra.api.structures.script.builders.CheckFunctionBuilder;
import com.dfsek.terra.api.structures.script.builders.RandomFunctionBuilder;
import com.dfsek.terra.api.structures.script.builders.StructureFunctionBuilder;
import com.dfsek.terra.api.structures.structure.Rotation;
import com.dfsek.terra.registry.ScriptRegistry;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
@@ -18,7 +21,7 @@ public class StructureScript {
private final Block block;
private final String id;
public StructureScript(InputStream inputStream, TerraPlugin main) {
public StructureScript(InputStream inputStream, TerraPlugin main, ScriptRegistry registry) {
Parser parser;
try {
parser = new Parser(IOUtils.toString(inputStream));
@@ -26,7 +29,9 @@ public class StructureScript {
throw new RuntimeException(e);
}
parser.addFunction("block", new BlockFunctionBuilder(main))
.addFunction("check", new CheckFunctionBuilder(main));
.addFunction("check", new CheckFunctionBuilder(main))
.addFunction("structure", new StructureFunctionBuilder(registry, main))
.addFunction("randomInt", new RandomFunctionBuilder());
try {
block = parser.parse();

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@@ -0,0 +1,28 @@
package com.dfsek.terra.api.structures.script.builders;
import com.dfsek.terra.api.structures.parser.exceptions.ParseException;
import com.dfsek.terra.api.structures.parser.lang.Returnable;
import com.dfsek.terra.api.structures.parser.lang.functions.FunctionBuilder;
import com.dfsek.terra.api.structures.script.functions.RandomFunction;
import com.dfsek.terra.api.structures.tokenizer.Position;
import java.util.List;
public class RandomFunctionBuilder implements FunctionBuilder<RandomFunction> {
@SuppressWarnings("unchecked")
@Override
public RandomFunction build(List<Returnable<?>> argumentList, Position position) throws ParseException {
return new RandomFunction((Returnable<Number>) argumentList.get(0), position);
}
@Override
public int argNumber() {
return 1;
}
@Override
public Returnable.ReturnType getArgument(int position) {
if(position == 0) return Returnable.ReturnType.NUMBER;
return null;
}
}

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@@ -0,0 +1,46 @@
package com.dfsek.terra.api.structures.script.builders;
import com.dfsek.terra.api.platform.TerraPlugin;
import com.dfsek.terra.api.structures.parser.exceptions.ParseException;
import com.dfsek.terra.api.structures.parser.lang.Returnable;
import com.dfsek.terra.api.structures.parser.lang.functions.FunctionBuilder;
import com.dfsek.terra.api.structures.script.functions.StructureFunction;
import com.dfsek.terra.api.structures.tokenizer.Position;
import com.dfsek.terra.registry.ScriptRegistry;
import java.util.List;
public class StructureFunctionBuilder implements FunctionBuilder<StructureFunction> {
private final ScriptRegistry registry;
private final TerraPlugin main;
public StructureFunctionBuilder(ScriptRegistry registry, TerraPlugin main) {
this.registry = registry;
this.main = main;
}
@SuppressWarnings("unchecked")
@Override
public StructureFunction build(List<Returnable<?>> argumentList, Position position) throws ParseException {
return new StructureFunction((Returnable<Number>) argumentList.get(0), (Returnable<Number>) argumentList.get(1), (Returnable<Number>) argumentList.get(2), (Returnable<String>) argumentList.get(3), registry, position, main);
}
@Override
public int argNumber() {
return 4;
}
@Override
public Returnable.ReturnType getArgument(int position) {
switch(position) {
case 0:
case 1:
case 2:
return Returnable.ReturnType.NUMBER;
case 3:
return Returnable.ReturnType.STRING;
default:
return null;
}
}
}

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@@ -0,0 +1,46 @@
package com.dfsek.terra.api.structures.script.functions;
import com.dfsek.terra.api.math.vector.Location;
import com.dfsek.terra.api.platform.world.Chunk;
import com.dfsek.terra.api.structures.parser.lang.Returnable;
import com.dfsek.terra.api.structures.parser.lang.functions.Function;
import com.dfsek.terra.api.structures.structure.Rotation;
import com.dfsek.terra.api.structures.tokenizer.Position;
import java.util.concurrent.ThreadLocalRandom;
public class RandomFunction implements Function<Integer> {
private final Returnable<Number> numberReturnable;
private final Position position;
public RandomFunction(Returnable<Number> numberReturnable, Position position) {
this.numberReturnable = numberReturnable;
this.position = position;
}
@Override
public String name() {
return "randomInt";
}
@Override
public ReturnType returnType() {
return ReturnType.NUMBER;
}
@Override
public Integer apply(Location location, Rotation rotation) {
return ThreadLocalRandom.current().nextInt(numberReturnable.apply(location, rotation).intValue()); // TODO: deterministic random
}
@Override
public Integer apply(Location location, Chunk chunk, Rotation rotation) {
return ThreadLocalRandom.current().nextInt(numberReturnable.apply(location, chunk, rotation).intValue());
}
@Override
public Position getPosition() {
return position;
}
}

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@@ -0,0 +1,73 @@
package com.dfsek.terra.api.structures.script.functions;
import com.dfsek.terra.api.math.vector.Location;
import com.dfsek.terra.api.math.vector.Vector2;
import com.dfsek.terra.api.platform.TerraPlugin;
import com.dfsek.terra.api.platform.world.Chunk;
import com.dfsek.terra.api.structures.parser.lang.Returnable;
import com.dfsek.terra.api.structures.parser.lang.functions.Function;
import com.dfsek.terra.api.structures.script.StructureScript;
import com.dfsek.terra.api.structures.structure.Rotation;
import com.dfsek.terra.api.structures.structure.RotationUtil;
import com.dfsek.terra.api.structures.tokenizer.Position;
import com.dfsek.terra.registry.ScriptRegistry;
import net.jafama.FastMath;
public class StructureFunction implements Function<Void> {
private final ScriptRegistry registry;
private final Returnable<String> id;
private final Returnable<Number> x, y, z;
private final Position position;
private final TerraPlugin main;
public StructureFunction(Returnable<Number> x, Returnable<Number> y, Returnable<Number> z, Returnable<String> id, ScriptRegistry registry, Position position, TerraPlugin main) {
this.registry = registry;
this.id = id;
this.position = position;
this.x = x;
this.y = y;
this.z = z;
this.main = main;
}
@Override
public String name() {
return "structure";
}
@Override
public ReturnType returnType() {
return ReturnType.VOID;
}
@Override
public Void apply(Location location, Rotation rotation) {
System.out.println("executing structure function");
Vector2 xz = new Vector2(x.apply(location, rotation).doubleValue(), z.apply(location, rotation).doubleValue());
RotationUtil.rotateVector(xz, rotation);
StructureScript script = registry.get(id.apply(location, rotation));
if(script == null) {
main.getLogger().severe("No such structure " + id.apply(location, rotation));
return null;
}
Location location1 = location.clone().add(FastMath.roundToInt(xz.getX()), y.apply(location, rotation).intValue(), FastMath.roundToInt(xz.getZ()));
script.execute(location1, rotation);
return null;
}
@Override
public Void apply(Location location, Chunk chunk, Rotation rotation) {
return null;
}
@Override
public Position getPosition() {
return position;
}
}

View File

@@ -153,7 +153,7 @@ public class ConfigPack implements LoaderRegistrar {
loader.open("structures/data", ".tesf").then(streams -> streams.forEach(stream -> {
StructureScript structureScript = new StructureScript(stream, main);
StructureScript structureScript = new StructureScript(stream, main, scriptRegistry);
scriptRegistry.add(structureScript.getId(), structureScript);
})).close();