TurnCompareConditionInterpreter.kt

package io.github.lishangbu.avalon.game.battle.engine.core.runtime.condition

import io.github.lishangbu.avalon.game.battle.engine.core.dsl.ConditionNode
import io.github.lishangbu.avalon.game.battle.engine.core.dsl.condition.TurnCompareConditionNode
import io.github.lishangbu.avalon.game.battle.engine.core.event.EventContext
import io.github.lishangbu.avalon.game.battle.engine.core.runtime.ConditionInterpreter
import io.github.lishangbu.avalon.game.battle.engine.core.runtime.support.ComparisonSupport
import io.github.lishangbu.avalon.game.battle.engine.core.type.ConditionTypeId
import io.github.lishangbu.avalon.game.battle.engine.core.type.StandardConditionTypeIds

/**
 * `turn_compare` 条件解释器。
 */
class TurnCompareConditionInterpreter : ConditionInterpreter {
    override val type: ConditionTypeId = StandardConditionTypeIds.TURN_COMPARE

    override fun evaluate(
        condition: ConditionNode,
        context: EventContext,
    ): Boolean {
        require(condition is TurnCompareConditionNode) { "Condition must be TurnCompareConditionNode." }
        return ComparisonSupport.compare(context.battle.turn.toDouble(), condition.operator, condition.value.toDouble())
    }
}