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package engine
import (
"age_of_empires/ecs"
"age_of_empires/physics"
"golang.org/x/exp/slog"
)
type PatrolOrder struct {
origin physics.Point
destination physics.Point
}
func UpdatePatrolSystem(moveMap physics.MoveMap, masks []ecs.Mask, orders []OrderKind, patrols []PatrolOrder, positions []physics.Point, moves []physics.Move) {
required := ecs.CM_Position | ecs.CM_Move | ecs.CM_Order | ecs.CM_PatrolOrder
for i, mask := range masks {
if mask&required == required {
order := orders[i]
patrol := patrols[i]
position := positions[i]
move := &moves[i]
if order == OrderKindPatrol && !move.IsActive {
if position == patrol.destination {
*move = physics.NewMove(position, patrol.origin, moveMap)
} else {
*move = physics.NewMove(position, patrol.destination, moveMap)
}
}
}
}
}
func StartPatrolSystem(destination physics.Point, masks []ecs.Mask, positions []physics.Point, moves []physics.Move, orders []OrderKind, patrols []PatrolOrder) {
required := ecs.CM_Position | ecs.CM_Order | ecs.CM_PatrolOrder
for i, mask := range masks {
if mask&required == required {
position := positions[i]
order := &orders[i]
patrol := &patrols[i]
slog.Info("patrolling between", slog.String("origin", position.String()), slog.String("destination", destination.String()))
*patrol = PatrolOrder{origin: position, destination: destination}
*order = OrderKindPatrol
}
}
}
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