rts-sim-module/sys/common_sys/counter.go

package common_sys

import (
	"joylink.club/ecs"
	"joylink.club/ecs/filter"
	"joylink.club/rtsssimulation/component"
)

type CounterSys struct {
	query *ecs.Query
}

func NewCounterSys() *CounterSys {
	return &CounterSys{
		query: ecs.NewQuery(filter.Contains(component.CounterType)),
	}
}

// 更新
func (c *CounterSys) Update(w ecs.World) {
	c.query.Each(w, func(entry *ecs.Entry) {
		counter := component.CounterType.Get(entry)
		if counter.Step > 0 {
			counter.Val = counter.Val + counter.Step
		}
	})
}