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Doogie13Avanatiker
Doogie13
and
Avanatiker
authored
Refactor Jesus (#402)
* Rewrite the old KAMI Jesus * Refactor * Fix build * Fix jump prevention not working Co-authored-by: Constructor <fractalminds@protonmail.com>
1 parent 97da101 commit b9220e7

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+182
-53
lines changed

3 files changed

+182
-53
lines changed

‎src/main/java/com/lambda/mixin/MixinStateImplementation.java‎

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,9 +1,12 @@
11
package com.lambda.mixin;
22

3+
import com.lambda.client.event.LambdaEventBus;
4+
import com.lambda.client.event.events.AddCollisionBoxToListEvent;
35
import com.lambda.client.module.modules.movement.Jesus;
46
import com.lambda.client.module.modules.render.Xray;
57
import net.minecraft.block.Block;
68
import net.minecraft.block.state.BlockStateContainer;
9+
import net.minecraft.client.entity.EntityPlayerSP;
710
import net.minecraft.entity.Entity;
811
import net.minecraft.util.EnumFacing;
912
import net.minecraft.util.math.AxisAlignedBB;
@@ -26,7 +29,10 @@ public class MixinStateImplementation {
2629

2730
@Inject(method = "addCollisionBoxToList", at = @At("HEAD"))
2831
public void addCollisionBoxToList(World worldIn, BlockPos pos, AxisAlignedBB entityBox, List<AxisAlignedBB> collidingBoxes, Entity entityIn, boolean isActualState, CallbackInfo ci) {
29-
Jesus.handleAddCollisionBoxToList(pos, block, entityIn, collidingBoxes);
32+
33+
if (entityIn instanceof EntityPlayerSP)
34+
LambdaEventBus.INSTANCE.post(new AddCollisionBoxToListEvent(collidingBoxes));
35+
3036
}
3137

3238
@Inject(method = "shouldSideBeRendered", at = @At("HEAD"), cancellable = true)

‎src/main/kotlin/com/lambda/client/event/events/AddCollisionBoxToListEvent.kt‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,10 @@
1+
package com.lambda.client.event.events
2+
3+
import com.lambda.client.event.Event
4+
import net.minecraft.util.math.AxisAlignedBB
5+
6+
/**
7+
* @author Doogie13
8+
* @since 06/10/2022
9+
*/
10+
class AddCollisionBoxToListEvent(val collisionBoxList : MutableList<AxisAlignedBB>) : Event

‎src/main/kotlin/com/lambda/client/module/modules/movement/Jesus.kt‎

Lines changed: 165 additions & 52 deletions
Original file line numberDiff line numberDiff line change
@@ -1,98 +1,211 @@
11
package com.lambda.client.module.modules.movement
22

3-
import com.lambda.client.commons.extension.ceilToInt
4-
import com.lambda.client.commons.extension.floorToInt
3+
import com.lambda.client.event.SafeClientEvent
4+
import com.lambda.client.event.events.AddCollisionBoxToListEvent
55
import com.lambda.client.event.events.PacketEvent
6-
import com.lambda.client.event.events.PlayerTravelEvent
7-
import com.lambda.client.mixin.extension.playerMoving
6+
import com.lambda.client.event.events.PlayerMoveEvent
7+
import com.lambda.client.manager.managers.TimerManager.modifyTimer
88
import com.lambda.client.mixin.extension.playerY
99
import com.lambda.client.module.Category
1010
import com.lambda.client.module.Module
11-
import com.lambda.client.util.BaritoneUtils
12-
import com.lambda.client.util.EntityUtils
11+
import com.lambda.client.util.EntityUtils.flooredPosition
12+
import com.lambda.client.util.threads.runSafe
1313
import com.lambda.client.util.threads.safeListener
14+
import com.lambda.mixin.accessor.player.AccessorEntityPlayerSP
1415
import net.minecraft.block.Block
15-
import net.minecraft.block.BlockLiquid
16-
import net.minecraft.entity.Entity
17-
import net.minecraft.entity.item.EntityBoat
16+
import net.minecraft.init.Blocks
1817
import net.minecraft.network.play.client.CPacketPlayer
18+
import net.minecraft.network.play.server.SPacketPlayerPosLook
1919
import net.minecraft.util.math.AxisAlignedBB
2020
import net.minecraft.util.math.BlockPos
21+
import net.minecraft.util.math.BlockPos.PooledMutableBlockPos
22+
import net.minecraftforge.client.event.InputUpdateEvent
23+
import net.minecraftforge.fml.common.gameevent.TickEvent
24+
import net.minecraftforge.fml.common.gameevent.TickEvent.ClientTickEvent
25+
import kotlin.math.ceil
26+
import kotlin.math.floor
27+
import kotlin.math.hypot
28+
2129

2230
object Jesus : Module(
2331
name = "Jesus",
2432
description = "Allows you to walk on water",
2533
category = Category.MOVEMENT
2634
) {
27-
private val mode by setting("Mode", Mode.SOLID)
2835

29-
private enum class Mode {
30-
SOLID, DOLPHIN
36+
private val mode by setting("Mode", Mode.STRICT)
37+
38+
enum class Mode {
39+
SOLID,
40+
STRICT,
41+
DOLPHIN
3142
}
3243

33-
private val waterWalkBox = AxisAlignedBB(0.0, 0.0, 0.0, 1.0, 0.99, 1.0)
44+
private val preventJump by setting("Prevent Jumping", false, { mode == Mode.SOLID || mode == Mode.STRICT }, description = "Prevent jumping when using Jesus")
45+
46+
private val bb = AxisAlignedBB(-1.0, -1.0, -1.0, 0.0, 0.0, 0.0)
47+
private val liquids = listOf(Blocks.WATER, Blocks.FLOWING_WATER, Blocks.LAVA, Blocks.FLOWING_LAVA)
48+
49+
private var ticksEnabled = 0
50+
private var fakeY = 0.0
3451

3552
init {
36-
onToggle {
37-
BaritoneUtils.settings?.assumeWalkOnWater?.value = it
53+
onDisable {
54+
ticksEnabled = 0
55+
fakeY = .0
3856
}
3957

40-
safeListener<PlayerTravelEvent> {
41-
if (mc.gameSettings.keyBindSneak.isKeyDown || player.fallDistance > 3.0f || !isInWater(player)) return@safeListener
58+
safeListener<ClientTickEvent> {
59+
if (it.phase != TickEvent.Phase.START) return@safeListener
4260

43-
if (mode == Mode.DOLPHIN) {
44-
player.motionY += 0.03999999910593033 // regular jump speed
45-
} else {
46-
player.motionY = 0.1
61+
ticksEnabled++
62+
}
4763

48-
player.ridingEntity?.let {
49-
if (it !is EntityBoat) it.motionY = 0.3
50-
}
64+
safeListener<AddCollisionBoxToListEvent> {
65+
if (mc.gameSettings.keyBindSneak.isKeyDown)
66+
return@safeListener
67+
68+
if ((mode == Mode.SOLID || mode == Mode.STRICT)
69+
&& world.getBlockState(BlockPos(player.positionVector.add(.0, -.1 + player.motionY, .0))).material.isLiquid
70+
) {
71+
it.collisionBoxList.add(bb.offset(player.posX, floor(player.posY), player.posZ))
5172
}
5273
}
5374

54-
safeListener<PacketEvent.Send> {
55-
if (it.packet !is CPacketPlayer || !it.packet.playerMoving) return@safeListener
56-
if (mc.gameSettings.keyBindSneak.isKeyDown || player.ticksExisted % 2 != 0) return@safeListener
75+
safeListener<PlayerMoveEvent> { event ->
76+
(player as AccessorEntityPlayerSP).lcSetLastReportedPosY(-99.9)
77+
78+
if (mc.gameSettings.keyBindSneak.isKeyDown) return@safeListener
5779

58-
val entity = player.ridingEntity ?: player
80+
(player as AccessorEntityPlayerSP).lcSetLastReportedPosY(-999.0)
5981

60-
if (EntityUtils.isAboveLiquid(entity, true) && !isInWater(entity)) {
61-
it.packet.playerY += 0.02
82+
if (player.isInWater || world.getBlockState(player.flooredPosition).material.isLiquid) {
83+
event.y = (.11.also { player.motionY = it })
84+
}
85+
86+
if (player.onGround &&
87+
!checkBlockCollisionNoLiquid(
88+
player.entityBoundingBox.offset(.0, -.01, .0),
89+
liquids + Blocks.AIR
90+
)
91+
) {
92+
when (mode) {
93+
Mode.DOLPHIN -> {
94+
if (hypot(event.x, event.y) > .2873 * .9) {
95+
event.x *= .95
96+
event.z *= .95
97+
}
98+
}
99+
Mode.STRICT -> {
100+
val lava = !checkBlockCollisionNoLiquid(
101+
player.entityBoundingBox.offset(.0, -.01, .0),
102+
listOf(Blocks.AIR, Blocks.LAVA, Blocks.FLOWING_LAVA)
103+
)
104+
// .38 is from lava liquid speed at max speed, 1.24 is from water liquid speed at max speed
105+
// because of the way "Lambda Client" handled its "PlayerMoveEvent" I have to use "magic numbers" to compensate
106+
event.x *= if (lava) .57 else 1.09
107+
event.z *= if (lava) .57 else 1.09
108+
}
109+
110+
else -> {}
111+
}
62112
}
63113
}
64-
}
65114

66-
@JvmStatic
67-
fun handleAddCollisionBoxToList(pos: BlockPos, block: Block, entity: Entity?, collidingBoxes: MutableList<AxisAlignedBB>) {
68-
if (isDisabled || mode == Mode.DOLPHIN) return
69-
if (mc.gameSettings.keyBindSneak.isKeyDown) return
70-
if (block !is BlockLiquid) return
71-
if (entity == null || entity is EntityBoat) return
115+
safeListener<InputUpdateEvent> {
116+
if (preventJump &&
117+
fakeY != .0
118+
) it.movementInput.jump = false
119+
}
72120

73-
val player = mc.player ?: return
74-
if (player.fallDistance > 3.0f) return
121+
safeListener<PacketEvent.Send> { event ->
122+
if (event.packet !is CPacketPlayer) return@safeListener
75123

76-
if (entity != player && entity != player.ridingEntity) return
77-
if (isInWater(entity) || entity.posY < pos.y) return
78-
if (!EntityUtils.isAboveLiquid(entity)) return
124+
if (mc.gameSettings.keyBindSneak.isKeyDown) {
125+
if (mode == Mode.STRICT) {
126+
player.posY -= fakeY
127+
}
79128

80-
collidingBoxes.add(waterWalkBox.offset(pos))
81-
}
129+
fakeY = 0.0
130+
return@safeListener
131+
}
132+
133+
val playerBB = player.entityBoundingBox
134+
if (player.isInWater
135+
|| !world.getBlockState(BlockPos(player.positionVector.add(.0, -.1 + player.motionY, .0))).material.isLiquid
136+
|| world.getCollisionBoxes(player, playerBB.offset(0.0, -.0001, 0.0)).isEmpty()
137+
) {
138+
fakeY = 0.0
139+
return@safeListener
140+
}
141+
142+
val packet = event.packet
143+
144+
when (mode) {
145+
Mode.STRICT -> {
146+
if ((-.4).coerceAtLeast(fakeY).also { fakeY = it } > -.4) {
147+
fakeY -= .08
148+
fakeY *= .98
149+
packet.playerY += fakeY
150+
} else {
151+
packet.playerY += fakeY - if (ticksEnabled % 2 == 0) .0 else -.00001
152+
}
153+
154+
if (checkBlockCollisionNoLiquid(
155+
player.entityBoundingBox.offset(.0, packet.playerY - player.posY, .0),
156+
liquids + Blocks.AIR
157+
)) {
158+
packet.playerY = player.posY
159+
}
160+
}
161+
Mode.SOLID -> {
162+
fakeY = 0.0
82163

83-
private fun isInWater(entity: Entity): Boolean {
84-
mc.world?.let {
85-
val y = (entity.posY + 0.01).floorToInt()
164+
if (ticksEnabled % 2 == 0) packet.playerY -= .001
86165

87-
for (x in entity.posX.floorToInt() until entity.posX.ceilToInt()) {
88-
for (z in entity.posZ.floorToInt() until entity.posZ.ceilToInt()) {
89-
val pos = BlockPos(x, y, z)
90-
if (it.getBlockState(pos).block is BlockLiquid) return true
166+
if (checkBlockCollisionNoLiquid(
167+
player.entityBoundingBox.offset(.0, packet.playerY - player.posY, .0),
168+
liquids + Blocks.AIR
169+
)) {
170+
packet.playerY = player.posY
171+
}
91172
}
173+
174+
else -> {}
92175
}
93176
}
94177

95-
return false
178+
safeListener<PacketEvent.Receive> {
179+
if (it.packet !is SPacketPlayerPosLook) return@safeListener
180+
181+
fakeY = player.posY - it.packet.y
182+
}
96183
}
97184

185+
private fun SafeClientEvent.checkBlockCollisionNoLiquid(bb: AxisAlignedBB, allowed: List<Block>): Boolean {
186+
val minX = floor(bb.minX).toInt()
187+
val maxX = ceil(bb.maxX).toInt()
188+
val minY = floor(bb.minY).toInt()
189+
val maxY = ceil(bb.maxY).toInt()
190+
val minZ = floor(bb.minZ).toInt()
191+
val maxZ = ceil(bb.maxZ).toInt()
192+
193+
val mutableBlockPos = PooledMutableBlockPos.retain()
194+
195+
for (x in minX until maxX) {
196+
for (y in minY until maxY) {
197+
for (z in minZ until maxZ) {
198+
val blockState = world.getBlockState(mutableBlockPos.setPos(x, y, z))
199+
200+
if (!allowed.contains(blockState.block)) {
201+
mutableBlockPos.release()
202+
return true
203+
}
204+
}
205+
}
206+
}
207+
208+
mutableBlockPos.release()
209+
return false
210+
}
98211
}

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