Merge pull request #24 from box3lab/dev_coolfish

Dev coolfish

Author: ifishcool

Fabric-1.20.1/gradle.properties

@@ -12,7 +12,7 @@ loader_version=0.18.4
 loom_version=1.15-SNAPSHOT
 
 # Mod Properties
-mod_version=1.4.1-mc1.20.1
+mod_version=1.4.2-mc1.20.1
 maven_group=com.box3lab
 archives_base_name=box3
 

Fabric-1.20.1/src/main/java/com/box3lab/block/entity/PackModelBlockEntity.java

@@ -0,0 +1,246 @@
+package com.box3lab.block.entity;
+
+import java.util.Locale;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+import com.box3lab.register.modelbe.PackModelBlockEntityRegistrar;
+
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.Display;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.phys.AABB;
+import net.minecraft.world.phys.Vec3;
+
+public class PackModelBlockEntity extends BlockEntity {
+    private static final long RESPAWN_INTERVAL_TICKS = 20L;
+    private static final String DISPLAY_TAG_PREFIX = "box3_pack_model:";
+
+    private static final float SCALE_STEP = 0.1F;
+    private static final float SCALE_MIN = 0.1F;
+    private static final float SCALE_MAX = 4.0F;
+    private static final float OFFSET_STEP = 0.05F;
+    private static final float ROTATION_STEP = 15.0F;
+    private static final Map<UUID, ConfigSnapshot> CONFIG_CLIPBOARD = new ConcurrentHashMap<>();
+
+    private float scale = 1.0F;
+    private float offsetX = 0.0F;
+    private float offsetY = 0.0F;
+    private float offsetZ = 0.0F;
+    private float rotationOffset = 0.0F;
+    private int modeIndex = 0;
+
+    public PackModelBlockEntity(BlockPos pos, BlockState state) {
+        super(PackModelBlockEntityRegistrar.typeFor(state.getBlock()), pos, state);
+    }
+
+    @Override
+    public void setRemoved() {
+        removeDisplaysAt(this.level, this.getBlockPos());
+        super.setRemoved();
+    }
+
+    public static void serverTick(Level level, BlockPos pos, BlockState state, PackModelBlockEntity blockEntity) {
+        if (!(level instanceof ServerLevel serverLevel)) {
+            return;
+        }
+
+        String tag = displayTag(pos);
+        var displays = findDisplays(serverLevel, pos, tag);
+
+        if (displays.isEmpty()) {
+            if (serverLevel.getGameTime() % RESPAWN_INTERVAL_TICKS != 0) {
+                return;
+            }
+            spawnDisplay(serverLevel, pos, state, blockEntity, tag);
+            return;
+        }
+
+        for (Display.ItemDisplay display : displays) {
+            blockEntity.applyPose(serverLevel, pos, state, display);
+        }
+    }
+
+    public void cycleMode(net.minecraft.world.entity.player.Player player) {
+        this.modeIndex = (this.modeIndex + 1) % Mode.values().length;
+        this.setChanged();
+        player.displayClientMessage(Component.translatable(
+                "message.box3.model.config.mode",
+                Component.translatable(currentMode().translationKey())), true);
+    }
+
+    public void adjustCurrentMode(ServerLevel level, BlockPos pos, BlockState state, int direction,
+            net.minecraft.world.entity.player.Player player) {
+        Mode mode = currentMode();
+        switch (mode) {
+            case SCALE -> this.scale = clamp(this.scale + SCALE_STEP * direction, SCALE_MIN, SCALE_MAX);
+            case OFFSET_X -> this.offsetX += OFFSET_STEP * direction;
+            case OFFSET_Y -> this.offsetY += OFFSET_STEP * direction;
+            case OFFSET_Z -> this.offsetZ += OFFSET_STEP * direction;
+            case ROTATION -> this.rotationOffset = normalizeDegrees(this.rotationOffset + ROTATION_STEP * direction);
+        }
+
+        this.setChanged();
+        player.displayClientMessage(statusComponent(), true);
+        applyToDisplays(level, pos, state);
+    }
+
+    public void copyConfig(net.minecraft.world.entity.player.Player player) {
+        CONFIG_CLIPBOARD.put(player.getUUID(),
+                new ConfigSnapshot(this.scale, this.offsetX, this.offsetY, this.offsetZ, this.rotationOffset));
+        player.displayClientMessage(Component.translatable("message.box3.model.config.copy.success"), true);
+    }
+
+    public void pasteConfig(ServerLevel level, BlockPos pos, BlockState state,
+            net.minecraft.world.entity.player.Player player) {
+        ConfigSnapshot snapshot = CONFIG_CLIPBOARD.get(player.getUUID());
+        if (snapshot == null) {
+            player.displayClientMessage(Component.translatable("message.box3.model.config.copy.empty"), true);
+            return;
+        }
+
+        this.scale = clamp(snapshot.scale, SCALE_MIN, SCALE_MAX);
+        this.offsetX = snapshot.offsetX;
+        this.offsetY = snapshot.offsetY;
+        this.offsetZ = snapshot.offsetZ;
+        this.rotationOffset = normalizeDegrees(snapshot.rotationOffset);
+        this.setChanged();
+
+        applyToDisplays(level, pos, state);
+        player.displayClientMessage(Component.translatable("message.box3.model.config.copy.pasted"), true);
+        player.displayClientMessage(statusComponent(), true);
+    }
+
+    public static void removeDisplaysAt(Level level, BlockPos pos) {
+        if (!(level instanceof ServerLevel serverLevel)) {
+            return;
+        }
+
+        String tag = displayTag(pos);
+        for (Display.ItemDisplay display : findDisplays(serverLevel, pos, tag)) {
+            display.discard();
+        }
+    }
+
+    private static void spawnDisplay(ServerLevel level, BlockPos pos, BlockState state, PackModelBlockEntity be,
+            String tag) {
+        Display.ItemDisplay display = EntityType.ITEM_DISPLAY.create(level);
+        if (display == null) {
+            return;
+        }
+
+        display.setNoGravity(true);
+        display.setInvulnerable(true);
+        display.getSlot(0).set(new ItemStack(state.getBlock()));
+        display.addTag(tag);
+
+        be.applyPose(level, pos, state, display);
+        level.addFreshEntity(display);
+    }
+
+    private void applyPose(ServerLevel level, BlockPos pos, BlockState state, Display.ItemDisplay display) {
+        double x = pos.getX() + 0.5D;
+        double y = pos.getY() + this.offsetY;
+        double z = pos.getZ() + 0.5D;
+        display.setPos(x, y, z);
+
+        float baseYaw = 0.0F;
+        if (state.hasProperty(PackModelEntityBlock.HORIZONTAL_FACING)) {
+            Direction facing = state.getValue(PackModelEntityBlock.HORIZONTAL_FACING);
+            baseYaw = facing.toYRot();
+        }
+        display.setYRot(normalizeDegrees(baseYaw + this.rotationOffset));
+
+        applyDisplayTransformation(level, display);
+    }
+
+    private void applyDisplayTransformation(ServerLevel level, Display.ItemDisplay display) {
+        MinecraftServer server = level.getServer();
+        CommandSourceStack source = server.createCommandSourceStack().withSuppressedOutput()
+                .withPermission(4);
+
+        String cmd = String.format(
+                Locale.ROOT,
+                "data merge entity %s {item_display:\"fixed\",transformation:{translation:[%sf,%sf,%sf],left_rotation:[0f,0f,0f,1f],scale:[%sf,%sf,%sf],right_rotation:[0f,0f,0f,1f]}}",
+                display.getStringUUID(),
+                fmt(this.offsetX), fmt(0.0F), fmt(this.offsetZ),
+                fmt(this.scale), fmt(this.scale), fmt(this.scale));
+        server.getCommands().performPrefixedCommand(source, cmd);
+    }
+
+    private static String fmt(float value) {
+        return String.format(Locale.ROOT, "%.3f", value);
+    }
+
+    private static java.util.List<Display.ItemDisplay> findDisplays(ServerLevel level, BlockPos pos, String tag) {
+        return level.getEntitiesOfClass(
+                Display.ItemDisplay.class,
+                new AABB(pos).inflate(0.25D),
+                display -> display.getTags().contains(tag));
+    }
+
+    private void applyToDisplays(ServerLevel level, BlockPos pos, BlockState state) {
+        for (Display.ItemDisplay display : findDisplays(level, pos, displayTag(pos))) {
+            applyPose(level, pos, state, display);
+        }
+    }
+
+    private Mode currentMode() {
+        return Mode.values()[this.modeIndex];
+    }
+
+    private Component statusComponent() {
+        return Component.translatable(
+                "message.box3.model.config.status",
+                Component.translatable(currentMode().translationKey()),
+                String.format(Locale.ROOT, "%.2f", this.scale),
+                String.format(Locale.ROOT, "%.2f", this.offsetX),
+                String.format(Locale.ROOT, "%.2f", this.offsetY),
+                String.format(Locale.ROOT, "%.2f", this.offsetZ),
+                String.format(Locale.ROOT, "%.1f", this.rotationOffset));
+    }
+
+    private static float clamp(float value, float min, float max) {
+        return Math.max(min, Math.min(max, value));
+    }
+
+    private static float normalizeDegrees(float value) {
+        float v = value % 360.0F;
+        return v < 0.0F ? v + 360.0F : v;
+    }
+
+    private static String displayTag(BlockPos pos) {
+        return DISPLAY_TAG_PREFIX + pos.asLong();
+    }
+
+    private enum Mode {
+        SCALE("scale"),
+        OFFSET_X("offset_x"),
+        OFFSET_Y("offset_y"),
+        OFFSET_Z("offset_z"),
+        ROTATION("rotation");
+
+        private final String keyPart;
+
+        Mode(String keyPart) {
+            this.keyPart = keyPart;
+        }
+
+        public String translationKey() {
+            return "message.box3.model.config.mode." + this.keyPart;
+        }
+    }
+
+    private record ConfigSnapshot(float scale, float offsetX, float offsetY, float offsetZ, float rotationOffset) {
+    }
+}