HexCasting/Common/src/main/java/at/petrak/hexcasting/common/casting/operators/spells/OpConjureBlock.kt
2023-04-15 21:33:03 +10:00

73 lines
2.8 KiB
Kotlin

package at.petrak.hexcasting.common.casting.operators.spells
import at.petrak.hexcasting.api.misc.MediaConstants
import at.petrak.hexcasting.api.casting.ParticleSpray
import at.petrak.hexcasting.api.casting.RenderedSpell
import at.petrak.hexcasting.api.casting.castables.SpellAction
import at.petrak.hexcasting.api.casting.eval.CastingEnvironment
import at.petrak.hexcasting.api.casting.getBlockPos
import at.petrak.hexcasting.api.casting.iota.Iota
import at.petrak.hexcasting.api.casting.mishaps.MishapBadBlock
import at.petrak.hexcasting.common.blocks.BlockConjured
import at.petrak.hexcasting.common.lib.HexBlocks
import at.petrak.hexcasting.xplat.IXplatAbstractions
import net.minecraft.core.BlockPos
import net.minecraft.core.Direction
import net.minecraft.world.item.ItemStack
import net.minecraft.world.item.context.DirectionalPlaceContext
import net.minecraft.world.phys.Vec3
class OpConjureBlock(val light: Boolean) : SpellAction {
override val argc = 1
override fun execute(
args: List<Iota>,
ctx: CastingEnvironment
): Triple<RenderedSpell, Int, List<ParticleSpray>>? {
val pos = args.getBlockPos(0, argc)
ctx.assertVecInRange(pos)
if (!ctx.world.mayInteract(ctx.caster, pos))
return null
val placeContext = DirectionalPlaceContext(ctx.world, pos, Direction.DOWN, ItemStack.EMPTY, Direction.UP)
val worldState = ctx.world.getBlockState(pos)
if (!worldState.canBeReplaced(placeContext))
throw MishapBadBlock.of(pos, "replaceable")
return Triple(
Spell(pos, light),
MediaConstants.DUST_UNIT,
listOf(ParticleSpray.cloud(Vec3.atCenterOf(pos), 1.0))
)
}
private data class Spell(val pos: BlockPos, val light: Boolean) : RenderedSpell {
override fun cast(ctx: CastingEnvironment) {
if (!ctx.canEditBlockAt(pos))
return
val placeContext = DirectionalPlaceContext(ctx.world, pos, Direction.DOWN, ItemStack.EMPTY, Direction.UP)
val worldState = ctx.world.getBlockState(pos)
if (worldState.canBeReplaced(placeContext)) {
val block = if (this.light) HexBlocks.CONJURED_LIGHT else HexBlocks.CONJURED_BLOCK
if (ctx.caster != null && !IXplatAbstractions.INSTANCE.isPlacingAllowed(ctx.world, pos, ItemStack(block), ctx.caster))
return
val state = block.getStateForPlacement(placeContext)
if (state != null) {
ctx.world.setBlock(pos, state, 5)
val colorizer = ctx.colorizer
if (ctx.world.getBlockState(pos).block is BlockConjured) {
BlockConjured.setColor(ctx.world, pos, colorizer)
}
}
}
}
}
}