fn compile_ground_effect(
index: usize,
definition: GroundEffectDefinition,
damage_plan: &DamagePlan,
) -> Result<GroundEffectPlan, GroundEffectCompileError>fn compile_ground_effect(
index: usize,
definition: GroundEffectDefinition,
damage_plan: &DamagePlan,
) -> Result<GroundEffectPlan, GroundEffectCompileError>