tome_lib/effect.go

package tome_lib

import (
	"log"

	"github.com/google/uuid"
)

type Effect struct {
	Owner    uuid.UUID
	Target   uuid.UUID
	ID       int
	Modifier int
}

func RemoveEffect(source uuid.UUID, c *Card) {
	if c.Type == EmptyValue {
		return
	}
	for i, e := range c.Effects {
		if e.Owner == source {
			c.Effects = append(c.Effects[:i], c.Effects[i+1:]...)
		}
	}
}

func AddEffect(c *Card, e *Effect) {
	if c.Type == EmptyValue {
		//can't apply effect to empty card
		return
	}
	if c.Position < 0 || c.Position > 3 {
		log.Println("trying to apply effect to card not on the board")
	}
	for _, v := range c.Effects {
		if v.Owner == e.Owner && v.ID == e.ID && v.Target == e.Target {
			//can't stack effects
			return
		}
	}
	log.Printf("applying %v to %v", e, c)
	c.Effects = append(c.Effects, e)
}