updates

ui/mainwindow/camera.go

@@ -0,0 +1,43 @@
+package mainwindow
+
+type GameCamera struct {
+	X      int
+	Y      int
+	Width  int
+	Height int
+}
+
+func (c *GameCamera) MoveCamera(targetX int, targetY int, mapWidth int, mapHeight int) {
+	// Update the camera coordinates to the target coordinates
+	x := targetX - c.Width/2
+	y := targetY - c.Height/2
+
+	if x < 0 {
+		x = 0
+	}
+
+	if y < 0 {
+		y = 0
+	}
+
+	if x > mapWidth - c.Width {
+		x = mapWidth - c.Width
+	}
+
+	if y > mapHeight - c.Height {
+		y = mapHeight - c.Height
+	}
+
+	c.X, c.Y = x, y
+}
+
+func (c *GameCamera) ToCameraCoordinates(mapX int, mapY int) (cameraX int, cameraY int) {
+	// Convert coordinates on the gamemap, to coordinates on the viewport
+	x, y := mapX-c.X, mapY-c.Y
+
+	if x < 0 || y < 0 || x >= c.Width || y >= c.Height {
+		return -1, -1
+	}
+
+	return x, y
+}

ui/mainwindow/console.go

@@ -1,12 +0,0 @@
-package mainwindow
-
-//Console is a pair of layers (BG and FG) used to render something
-// All because of lack of background colors in libbearterminal
-
-type Console struct {
-	x,y,w,h int
-	FgLayer *Layer
-	BgLayer *Layer
-}
-
-func NewConsole

ui/mainwindow/window.go

@@ -26,6 +26,7 @@ func (mw *MainWindow) Open() {
 		fmt.Sprintf(
 			//"window: size=%dx%d, title='%s v%s'; font: ./resources/fonts-bitmap/ibmnew8x12.png, size=8x12;",
 			"window: size=%dx%d, title='%s v%s'; font: %s, size=8x16;",
+			//"window: size=%dx%d, title='%s v%s'",
 			config.MainWindowSizeX,
 			config.MainWindowSizeY,
 			config.Title,