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fix loading crash with no assets

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Reported-By: turtius
This commit is contained in:
Moritz Zwerger 2023-07-30 17:13:13 +02:00
parent 702aee0974
commit 7ba4e45edf
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GPG Key ID: 5CAD791931B09AC4
4 changed files with 8 additions and 7 deletions
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2
src/integration-test/kotlin/de/bixilon/minosoft/gui/rendering/models/BlockModelTest.kt
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@ -40,7 +40,7 @@ class BlockModelTest {
assets.push(minosoft("models/block/named.json"), json)
return loader.block.loadBlock(minosoft("block/named"))
return loader.block.loadBlock(minosoft("block/named"))!!
}
fun emptyModel() {

4
src/main/java/de/bixilon/minosoft/gui/rendering/models/block/state/apply/SingleBlockStateApply.kt
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@ -198,8 +198,8 @@ data class SingleBlockStateApply(
return SingleBlockStateApply(model, uvLock, x, y)
}
fun deserialize(loader: BlockLoader, data: JsonObject): SingleBlockStateApply {
val model = loader.loadBlock(data["model"].toString().toResourceLocation())
fun deserialize(loader: BlockLoader, data: JsonObject): SingleBlockStateApply? {
val model = loader.loadBlock(data["model"].toString().toResourceLocation()) ?: return null
return deserialize(model, data)
}

3
src/main/java/de/bixilon/minosoft/gui/rendering/models/block/state/apply/WeightedBlockStateApply.kt
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@ -53,9 +53,10 @@ data class WeightedBlockStateApply(
for (entry in data) {
var weight = entry["weight"]?.toInt() ?: 1
if (weight < 0) weight = 1
val apply = SingleBlockStateApply.deserialize(loader, entry)
val apply = SingleBlockStateApply.deserialize(loader, entry) ?: continue
models += WeightedApply(weight, apply)
}
if(models.isEmpty()) return null
return WeightedBlockStateApply(models)
}

6
src/main/java/de/bixilon/minosoft/gui/rendering/models/loader/BlockLoader.kt
View File

@ -27,9 +27,9 @@ class BlockLoader(private val loader: ModelLoader) {
val assets = loader.context.connection.assetsManager
val version = loader.context.connection.version
fun loadBlock(name: ResourceLocation): BlockModel {
fun loadBlock(name: ResourceLocation): BlockModel? {
val file = name.model("block/")
val data = assets[file].readJsonObject()
val data = assets.getOrNull(file)?.readJsonObject() ?: return null
val parent = data["parent"]?.toString()?.let { loadBlock(it.toResourceLocation()) }
@ -39,7 +39,7 @@ class BlockLoader(private val loader: ModelLoader) {
fun loadState(block: Block): DirectBlockModel? {
val file = (if (block is CustomBlockModel) block.getModelName(version) else block.identifier)?.blockState() ?: return null
val data = assets[file].readJsonObject()
val data = assets.getOrNull(file)?.readJsonObject() ?: return null
return DirectBlockModel.deserialize(this, data)
}