starter repo

internal/gamelogic/spawn.go

@@ -0,0 +1,34 @@
+package gamelogic
+
+import (
+	"errors"
+	"fmt"
+)
+
+func (gs *GameState) CommandSpawn(words []string) error {
+	if len(words) < 3 {
+		return errors.New("usage: spawn <location> <rank>")
+	}
+
+	locationName := words[1]
+	locations := getAllLocations()
+	if _, ok := locations[Location(locationName)]; !ok {
+		return fmt.Errorf("error: %s is not a valid location", locationName)
+	}
+
+	rank := words[2]
+	units := getAllRanks()
+	if _, ok := units[UnitRank(rank)]; !ok {
+		return fmt.Errorf("error: %s is not a valid unit", rank)
+	}
+
+	id := len(gs.getUnitsSnap()) + 1
+	gs.addUnit(Unit{
+		ID:       id,
+		Rank:     UnitRank(rank),
+		Location: Location(locationName),
+	})
+
+	fmt.Printf("Spawned a(n) %s in %s with id %v\n", rank, locationName, id)
+	return nil
+}