79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package game
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import (
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"fmt"
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"image"
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"openquell/observers"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/mlange-42/arche/ecs"
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)
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type Game struct {
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World *ecs.World
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Bounds image.Rectangle
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ScreenWidth, ScreenHeight int
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Scenes map[SceneName]Scene
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CurrentScene SceneName
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Observer *observers.GameObserver
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}
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func NewGame(width, height, cellsize, startlevel int, startscene int) *Game {
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world := ecs.NewWorld()
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game := &Game{
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Bounds: image.Rectangle{},
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World: &world,
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ScreenWidth: width,
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ScreenHeight: height,
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Scenes: map[SceneName]Scene{},
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}
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observers.NewPlayerObserver(&world)
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observers.NewParticleObserver(&world)
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game.Observer = observers.NewGameObserver(&world, startlevel, width, height, cellsize)
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game.Scenes[Welcome] = NewWelcomeScene(game)
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game.Scenes[Play] = NewLevelScene(game, startlevel)
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game.CurrentScene = Welcome
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fmt.Println(game.World.Stats().String())
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return game
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}
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func (game *Game) GetCurrentScene() Scene {
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return game.Scenes[game.CurrentScene]
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}
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func (game *Game) Update() error {
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gameobserver := observers.GetGameObserver(game.World)
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timer := gameobserver.StopTimer
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if timer.IsReady() {
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timer.Reset()
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gameobserver.CurrentLevel++
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gameobserver.Score++ // FIXME: use level.Score(), see TODO
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}
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scene := game.GetCurrentScene()
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scene.Update()
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next := scene.GetNext()
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if next != game.CurrentScene {
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game.CurrentScene = next
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}
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timer.Update()
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return nil
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}
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func (game *Game) Draw(screen *ebiten.Image) {
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game.GetCurrentScene().Draw(screen)
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}
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func (g *Game) Layout(newWidth, newHeight int) (int, int) {
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return g.ScreenWidth, g.ScreenHeight
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}
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