Add modular capture backends, resolution profiles, Wayland support

pkg/plugin/plugin.go

@@ -7,6 +7,8 @@ package plugin
 import (
 	"context"
 	"image"
+
+	"git.cloonar.com/openclawd/iso-bot/pkg/engine/capture"
 )
 
 // GameState represents the current state of the game (menu, loading, in-game, etc.)
@@ -109,6 +111,9 @@ type Plugin interface {
 
 	// DefaultLootFilter returns the default loot filter.
 	DefaultLootFilter() LootFilter
+
+	// SupportedResolutions returns resolutions available for this game.
+	SupportedResolutions() []image.Point
 }
 
 // PluginInfo describes a game plugin.
@@ -125,6 +130,15 @@ type EngineServices interface {
 	// Capture returns the current screen frame.
 	Capture() image.Image
 
+	// CaptureSource returns the active capture source.
+	CaptureSource() capture.Source
+
+	// Resolution returns the current capture resolution.
+	Resolution() (width, height int)
+
+	// Region returns a named screen region for the current game and resolution.
+	Region(name string) image.Rectangle
+
 	// Click sends a mouse click at the given position.
 	Click(pos image.Point)