Simple keyboard input & pause system

game/game.go

@@ -3,15 +3,17 @@ package game
 import (
 	"log"
 
+	"github.com/manleydev/golang-game-framework/input"
 	"github.com/manleydev/golang-game-framework/node"
 	"github.com/manleydev/golang-game-framework/rendering"
 	"github.com/manleydev/golang-game-framework/sdl"
 )
 
-func Run(root *node.Node, renderer rendering.Renderer2D) {
+func Run(root *node.Node, renderer rendering.Renderer2D, inputHandler input.InputHandler) {
 	texture := sdl.NewSdlTexture2D(renderer, "gopher.bmp")
 
 	g := node.NewSprite2D(texture)
+	g.Name = "Gopher"
 	defer root.AddChild(g)
 
 	g.OnReady(func() error {
@@ -19,12 +21,32 @@ func Run(root *node.Node, renderer rendering.Renderer2D) {
 		return nil
 	})
 
+	speed := 0.01
 	g.OnUpdate(func() error {
-		g.Rotation += 0.01
+
+		if inputHandler.IsKeyJustPressed(sdl.SCANCODE_SPACE) {
+			speed = -speed
+		}
+
+		g.Rotation += speed
 		return nil
 	})
 
-	g.Name = "Gopher"
+	controller := node.NewNode()
+	controller.Name = "Controller"
+	defer root.AddChild(&controller)
+
+	controller.OnUpdate(func() error {
+		if inputHandler.IsKeyJustPressed(sdl.SCANCODE_ESCAPE) {
+			if g.IsProcessing() {
+				g.SetProcessMode(node.PausedProcessMode)
+			} else {
+				g.SetProcessMode(node.DefaultProcessMode)
+			}
+		}
+
+		return nil
+	})
 
 	camera := node.NewCamera2D(&renderer, rendering.NewStandardCamera())
 	defer root.AddChild(camera)