MinecraftMods/BetterEnd
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This commit is contained in:
paulevsGitch 2020-10-14 22:24:53 +03:00
parent 683235ebe9
commit c9346da1ee
4 changed files with 324 additions and 165 deletions
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72
src/main/java/ru/betterend/util/SplineHelper.java
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@ -9,7 +9,9 @@ import com.google.common.collect.Lists;
import net.minecraft.block.BlockState;
import net.minecraft.client.util.math.Vector3f;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.BlockPos.Mutable;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.StructureWorldAccess;
import ru.betterend.util.sdf.SDF;
import ru.betterend.util.sdf.operator.SDFUnion;
import ru.betterend.util.sdf.primitive.SDFLine;
@ -41,12 +43,13 @@ public class SplineHelper {
}
}
public static void parableOffset(List<Vector3f> spline, float distance) {
public static void powerOffset(List<Vector3f> spline, float distance, float power) {
int count = spline.size();
float max = count + 1;
for (int i = 1; i < count; i++) {
Vector3f pos = spline.get(i);
float x = (float) i / (float) (count + 1);
float y = pos.getY() + x * x * distance;
float x = (float) i / max;
float y = pos.getY() + (float) Math.pow(x, power) * distance;
pos.set(pos.getX(), y, pos.getZ());
}
}
@ -69,4 +72,67 @@ public class SplineHelper {
}
return result;
}
public static boolean fillSpline(List<Vector3f> spline, StructureWorldAccess world, BlockState state, BlockPos pos, Function<BlockState, Boolean> replace) {
Vector3f startPos = spline.get(0);
for (int i = 1; i < spline.size(); i++) {
Vector3f endPos = spline.get(i);
if (!(fillLine(startPos, endPos, world, state, pos, replace))) {
return false;
}
startPos = endPos;
}
return true;
}
private static boolean fillLine(Vector3f start, Vector3f end, StructureWorldAccess world, BlockState state, BlockPos pos, Function<BlockState, Boolean> replace) {
float dx = end.getX() - start.getX();
float dy = end.getY() - start.getY();
float dz = end.getZ() - start.getZ();
float max = MHelper.max(Math.abs(dx), Math.abs(dy), Math.abs(dz));
int count = MHelper.floor(max + 1);
dx /= max;
dy /= max;
dz /= max;
float x = start.getX();
float y = start.getY();
float z = start.getZ();
boolean down = Math.abs(dy) > 0.2;
BlockState bState;
Mutable bPos = new Mutable();
for (int i = 0; i < count; i++) {
bPos.set(x + pos.getX(), y + pos.getY(), z + pos.getZ());
bState = world.getBlockState(bPos);
if (bState.equals(state) || replace.apply(bState)) {
BlocksHelper.setWithoutUpdate(world, bPos, state);
bPos.setY(bPos.getY() - 1);
bState = world.getBlockState(bPos);
if (down && bState.equals(state) || replace.apply(bState)) {
BlocksHelper.setWithoutUpdate(world, bPos, state);
}
}
else {
return false;
}
x += dx;
y += dy;
z += dz;
}
bPos.set(end.getX() + pos.getX(), end.getY() + pos.getY(), end.getZ() + pos.getZ());
bState = world.getBlockState(bPos);
if (bState.equals(state) || replace.apply(bState)) {
BlocksHelper.setWithoutUpdate(world, bPos, state);
bPos.setY(bPos.getY() - 1);
bState = world.getBlockState(bPos);
if (down && bState.equals(state) || replace.apply(bState)) {
BlocksHelper.setWithoutUpdate(world, bPos, state);
}
return true;
}
else {
return false;
}
}
}