openquell/game/game.go

59 lines
1.2 KiB
Go

package game
import (
"fmt"
"image"
"openquell/observers"
"github.com/hajimehoshi/ebiten/v2"
"github.com/mlange-42/arche/ecs"
)
type Game struct {
World *ecs.World
Bounds image.Rectangle
ScreenWidth, ScreenHeight int
Scenes map[int]Scene
Observer *observers.GameObserver
}
func NewGame(width, height, cellsize, startlevel int, startscene int) *Game {
world := ecs.NewWorld()
game := &Game{
Bounds: image.Rectangle{},
World: &world,
ScreenWidth: width,
ScreenHeight: height,
Scenes: map[int]Scene{},
}
observers.NewPlayerObserver(&world)
observers.NewParticleObserver(&world)
game.Observer = observers.NewGameObserver(&world, startlevel, width, height, cellsize)
game.Scenes[Play] = NewLevelScene(game, startlevel)
fmt.Println(game.World.Stats().String())
return game
}
func (game *Game) Update() error {
for _, scene := range game.Scenes {
scene.Update()
}
return nil
}
func (game *Game) Draw(screen *ebiten.Image) {
for _, scene := range game.Scenes {
scene.Draw(screen)
}
}
func (g *Game) Layout(newWidth, newHeight int) (int, int) {
return g.ScreenWidth, g.ScreenHeight
}