R3944Realms/ExDeorum
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Fix End Portal and End Cities not spawning

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thedarkcolour 2024-04-16 15:27:00 -07:00
parent e75ae5ad01
commit 918ed363bb
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GPG Key ID: 86B37B3575FD5976
1 changed files with 14 additions and 24 deletions
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38
src/main/resources/coremods.js
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@ -18,7 +18,7 @@ function initializeCoreMod() {
'target': {
'type': 'METHOD',
'class': 'net.minecraft.world.level.levelgen.structure.structures.EndCityStructure',
'methodName': 'm_214086_',
'methodName': 'findGenerationPoint',
'methodDesc': '(Lnet/minecraft/world/level/levelgen/structure/Structure$GenerationContext;)Ljava/util/Optional;'
},
'transformer': function (method) {
@ -75,7 +75,7 @@ function initializeCoreMod() {
'target': {
'type': 'METHOD',
'class': 'net.minecraft.world.level.dimension.end.EndDragonFight',
'methodName': 'm_64093_', // spawnExitPortal
'methodName': 'spawnExitPortal', // spawnExitPortal
'methodDesc': '(Z)V'
},
'transformer': function(method) {
@ -87,29 +87,19 @@ function initializeCoreMod() {
for (var i = 2; i < insnList.size(); ++i) {
var insn = insnList.get(i);
// we want insn to be the GETFIELD portalLocation instruction after RandomSource.create
var previous = insnList.get(i - 2);
if (previous.getOpcode() === Opcodes.INVOKESTATIC && previous.name.equals(randomSourceCreate)) {
// labels and frame nodes use -1 as their opcode
if (insn.getNext().getOpcode() === -1) {
insn = insn.getNext();
}
// ALOAD 0 (there are two in a row)
insnList.insertBefore(insn, new VarInsnNode(Opcodes.ALOAD, 0));
// INVOKESTATIC to my hook
// DUP_X1
// PUTFIELD
insnList.insert(insn, ASMAPI.listOf(
new MethodInsnNode(Opcodes.INVOKESTATIC, 'thedarkcolour/exdeorum/asm/ASMHooks', 'prePlaceEndPodium', '(Lnet/minecraft/core/BlockPos;)Lnet/minecraft/core/BlockPos;', false),
new InsnNode(Opcodes.DUP_X1),
new FieldInsnNode(Opcodes.PUTFIELD, insn.owner, insn.name, insn.desc)
));
if (insn.getOpcode() == Opcodes.ALOAD && insn.var == 2) {
// this.portalLocation = ASMHooks.prePlaceEndPodium(this.portalLocation)
// f_64072_ maps to portalLocation
insnList.insertBefore(insn, ASMAPI.listOf(
new VarInsnNode(Opcodes.ALOAD, 0),
new VarInsnNode(Opcodes.ALOAD, 0),
new FieldInsnNode(Opcodes.GETFIELD, 'net/minecraft/world/level/dimension/end/EndDragonFight', 'portalLocation', 'Lnet/minecraft/core/BlockPos;'),
new MethodInsnNode(Opcodes.INVOKESTATIC, 'thedarkcolour/exdeorum/asm/ASMHooks', 'prePlaceEndPodium', '(Lnet/minecraft/core/BlockPos;)Lnet/minecraft/core/BlockPos;', false),
new FieldInsnNode(Opcodes.PUTFIELD, 'net/minecraft/world/level/dimension/end/EndDragonFight', 'portalLocation', 'Lnet/minecraft/core/BlockPos;')
));
ASMAPI.log('INFO', 'Successfully patched end portal.');
return method;
}
return method;
}
}
ASMAPI.log('ERROR', 'Unable to patch End Portal, it will not spawn properly and you will be unable to return to the overworld without cheats.');