Make reuse compliant

31 files changed, 119 insertions, 238 deletions

diff --git a/src/main/kotlin/moe/nea/firmament/util/CommonSoundEffects.kt b/src/main/kotlin/moe/nea/firmament/util/CommonSoundEffects.kt
index f2f70a0..10e9249 100644
--- a/src/main/kotlin/moe/nea/firmament/util/CommonSoundEffects.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/CommonSoundEffects.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/FirmFormatters.kt b/src/main/kotlin/moe/nea/firmament/util/FirmFormatters.kt
index a3e93ae..b2c1f35 100644
--- a/src/main/kotlin/moe/nea/firmament/util/FirmFormatters.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/FirmFormatters.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 import com.google.common.math.IntMath.pow
diff --git a/src/main/kotlin/moe/nea/firmament/util/ItemUtil.kt b/src/main/kotlin/moe/nea/firmament/util/ItemUtil.kt
index 78627cd..cccff64 100644
--- a/src/main/kotlin/moe/nea/firmament/util/ItemUtil.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/ItemUtil.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/LegacyFormattingCode.kt b/src/main/kotlin/moe/nea/firmament/util/LegacyFormattingCode.kt
index f93c274..1dcd08e 100644
--- a/src/main/kotlin/moe/nea/firmament/util/LegacyFormattingCode.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/LegacyFormattingCode.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 import net.minecraft.util.Formatting
diff --git a/src/main/kotlin/moe/nea/firmament/util/LegacyTagParser.kt b/src/main/kotlin/moe/nea/firmament/util/LegacyTagParser.kt
index 677a0f1..80e1ea4 100644
--- a/src/main/kotlin/moe/nea/firmament/util/LegacyTagParser.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/LegacyTagParser.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/Locraw.kt b/src/main/kotlin/moe/nea/firmament/util/Locraw.kt
index b7a29b2..f32bc5e 100644
--- a/src/main/kotlin/moe/nea/firmament/util/Locraw.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/Locraw.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/MC.kt b/src/main/kotlin/moe/nea/firmament/util/MC.kt
index e6e53fa..602d85a 100644
--- a/src/main/kotlin/moe/nea/firmament/util/MC.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/MC.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/MinecraftDispatcher.kt b/src/main/kotlin/moe/nea/firmament/util/MinecraftDispatcher.kt
index a7346b4..29ca6c2 100644
--- a/src/main/kotlin/moe/nea/firmament/util/MinecraftDispatcher.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/MinecraftDispatcher.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/SBData.kt b/src/main/kotlin/moe/nea/firmament/util/SBData.kt
index 1d97dfa..22ddd3d 100644
--- a/src/main/kotlin/moe/nea/firmament/util/SBData.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/SBData.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/ScoreboardUtil.kt b/src/main/kotlin/moe/nea/firmament/util/ScoreboardUtil.kt
index d1bd057..afbdd82 100644
--- a/src/main/kotlin/moe/nea/firmament/util/ScoreboardUtil.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/ScoreboardUtil.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 import java.util.Optional
diff --git a/src/main/kotlin/moe/nea/firmament/util/ScreenUtil.kt b/src/main/kotlin/moe/nea/firmament/util/ScreenUtil.kt
index 92a8cef..39d4541 100644
--- a/src/main/kotlin/moe/nea/firmament/util/ScreenUtil.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/ScreenUtil.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/SequenceUtil.kt b/src/main/kotlin/moe/nea/firmament/util/SequenceUtil.kt
index 7d39fdc..2cb271d 100644
--- a/src/main/kotlin/moe/nea/firmament/util/SequenceUtil.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/SequenceUtil.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/SkyblockId.kt b/src/main/kotlin/moe/nea/firmament/util/SkyblockId.kt
index 9923d7a..51c8c22 100644
--- a/src/main/kotlin/moe/nea/firmament/util/SkyblockId.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/SkyblockId.kt
@@ -1,20 +1,9 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
+
 @file:UseSerializers(DashlessUUIDSerializer::class)
 package moe.nea.firmament.util
 
diff --git a/src/main/kotlin/moe/nea/firmament/util/SortedMapSerializer.kt b/src/main/kotlin/moe/nea/firmament/util/SortedMapSerializer.kt
index 6f4ff2e..c7cbc3b 100644
--- a/src/main/kotlin/moe/nea/firmament/util/SortedMapSerializer.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/SortedMapSerializer.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 import java.util.SortedMap
diff --git a/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt b/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt
index 3331a76..f3526be 100644
--- a/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/Timer.kt b/src/main/kotlin/moe/nea/firmament/util/Timer.kt
index 0322e7c..ad6e9f7 100644
--- a/src/main/kotlin/moe/nea/firmament/util/Timer.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/Timer.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/assertions.kt b/src/main/kotlin/moe/nea/firmament/util/assertions.kt
index 0fe569a..2e2e01a 100644
--- a/src/main/kotlin/moe/nea/firmament/util/assertions.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/assertions.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 /**
diff --git a/src/main/kotlin/moe/nea/firmament/util/async/input.kt b/src/main/kotlin/moe/nea/firmament/util/async/input.kt
index ac1cfb4..a15e34c 100644
--- a/src/main/kotlin/moe/nea/firmament/util/async/input.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/async/input.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util.async
 
 import kotlinx.coroutines.suspendCancellableCoroutine
diff --git a/src/main/kotlin/moe/nea/firmament/util/colorconversion.kt b/src/main/kotlin/moe/nea/firmament/util/colorconversion.kt
index 5da9f22..0f77919 100644
--- a/src/main/kotlin/moe/nea/firmament/util/colorconversion.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/colorconversion.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 import net.minecraft.text.TextColor
diff --git a/src/main/kotlin/moe/nea/firmament/util/data/DataHolder.kt b/src/main/kotlin/moe/nea/firmament/util/data/DataHolder.kt
index ed33890..3316bf0 100644
--- a/src/main/kotlin/moe/nea/firmament/util/data/DataHolder.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/data/DataHolder.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util.data
diff --git a/src/main/kotlin/moe/nea/firmament/util/data/IDataHolder.kt b/src/main/kotlin/moe/nea/firmament/util/data/IDataHolder.kt
index 6120df3..1e7853c 100644
--- a/src/main/kotlin/moe/nea/firmament/util/data/IDataHolder.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/data/IDataHolder.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util.data
diff --git a/src/main/kotlin/moe/nea/firmament/util/data/ProfileSpecificDataHolder.kt b/src/main/kotlin/moe/nea/firmament/util/data/ProfileSpecificDataHolder.kt
index 06523c3..a016c32 100644
--- a/src/main/kotlin/moe/nea/firmament/util/data/ProfileSpecificDataHolder.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/data/ProfileSpecificDataHolder.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util.data
diff --git a/src/main/kotlin/moe/nea/firmament/util/item/NbtItemData.kt b/src/main/kotlin/moe/nea/firmament/util/item/NbtItemData.kt
index 2e721d8..ac30771 100644
--- a/src/main/kotlin/moe/nea/firmament/util/item/NbtItemData.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/item/NbtItemData.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util.item
 
 import net.minecraft.item.ItemStack
diff --git a/src/main/kotlin/moe/nea/firmament/util/item/SkullItemData.kt b/src/main/kotlin/moe/nea/firmament/util/item/SkullItemData.kt
index ad9d388..5b440b1 100644
--- a/src/main/kotlin/moe/nea/firmament/util/item/SkullItemData.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/item/SkullItemData.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 @file:UseSerializers(DashlessUUIDSerializer::class, InstantAsLongSerializer::class)
 
 package moe.nea.firmament.util.item
diff --git a/src/main/kotlin/moe/nea/firmament/util/json/DashlessUUIDSerializer.kt b/src/main/kotlin/moe/nea/firmament/util/json/DashlessUUIDSerializer.kt
index 3dca217..de06453 100644
--- a/src/main/kotlin/moe/nea/firmament/util/json/DashlessUUIDSerializer.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/json/DashlessUUIDSerializer.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util.json
 
 import java.util.UUID
diff --git a/src/main/kotlin/moe/nea/firmament/util/json/InstantAsLongSerializer.kt b/src/main/kotlin/moe/nea/firmament/util/json/InstantAsLongSerializer.kt
index 988c7dd..7263525 100644
--- a/src/main/kotlin/moe/nea/firmament/util/json/InstantAsLongSerializer.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/json/InstantAsLongSerializer.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util.json
 
 import kotlinx.datetime.Instant
diff --git a/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt b/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt
index 89b8251..7fee804 100644
--- a/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 import kotlin.properties.ReadOnlyProperty
diff --git a/src/main/kotlin/moe/nea/firmament/util/regex.kt b/src/main/kotlin/moe/nea/firmament/util/regex.kt
index 6317b59..97c2797 100644
--- a/src/main/kotlin/moe/nea/firmament/util/regex.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/regex.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 inline fun <T> String.ifMatches(regex: Regex, block: (MatchResult) -> T): T? =
diff --git a/src/main/kotlin/moe/nea/firmament/util/render/RenderInWorldContext.kt b/src/main/kotlin/moe/nea/firmament/util/render/RenderInWorldContext.kt
index 1d51f13..f636529 100644
--- a/src/main/kotlin/moe/nea/firmament/util/render/RenderInWorldContext.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/render/RenderInWorldContext.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util.render
diff --git a/src/main/kotlin/moe/nea/firmament/util/textutil.kt b/src/main/kotlin/moe/nea/firmament/util/textutil.kt
index 5c443c3..2ed9af3 100644
--- a/src/main/kotlin/moe/nea/firmament/util/textutil.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/textutil.kt
@@ -1,19 +1,7 @@
 /*
- * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
- * Copyright (C) 2023 Linnea Gräf
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 package moe.nea.firmament.util
diff --git a/src/main/kotlin/moe/nea/firmament/util/uuid.kt b/src/main/kotlin/moe/nea/firmament/util/uuid.kt
index d5409fa..ea7fb89 100644
--- a/src/main/kotlin/moe/nea/firmament/util/uuid.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/uuid.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.util
 
 import java.math.BigInteger