Allow loadable images in mods.

game/session.go

@@ -268,6 +268,10 @@ func (s *Session) GetResources() *ResourcesManager {
 	return s.resources
 }
 
+func (s *Session) GetLoadedMods() []string {
+	return s.loadedMods
+}
+
 //
 // Internal
 //

image/image.go

@@ -1,12 +1,30 @@
 package image
 
 import (
+	"errors"
 	"github.com/BigJk/imeji"
 	"github.com/BigJk/imeji/charmaps"
 	"github.com/muesli/termenv"
 	"os"
+	"path/filepath"
 )
 
+// TODO: Better decoupling in relation to session
+
+var searchPaths []string
+
+func init() {
+	ResetSearchPaths()
+}
+
+func AddSearchPaths(paths ...string) {
+	searchPaths = append(searchPaths, paths...)
+}
+
+func ResetSearchPaths() {
+	searchPaths = []string{"./assets/images/"}
+}
+
 // Fetch fetches an image from ./assets/images and converts it to an ansi string.
 //
 // env EOE_IMG_SIMPLE = 1: Forces the usage of a simpler character set. Can be used for stock cmd on windows.
@@ -29,9 +47,11 @@ func Fetch(name string, options ...imeji.Option) (string, error) {
 		options = append(options, imeji.WithTrueColor())
 	}
 
-	res, err := imeji.FileString("./assets/images/"+name, options...)
-	if err != nil {
-		return "", err
+	for i := range searchPaths {
+		res, err := imeji.FileString(filepath.Join(searchPaths[i], name), options...)
+		if err == nil {
+			return res, nil
+		}
 	}
-	return res, nil
+	return "", errors.New("could not load image")
 }

mods/example_mod/example_mod.lua

@@ -16,3 +16,21 @@ register_enemy(
             }
         }
 )
+
+register_event("TEST_EVENT", {
+    name = "Test Test",
+    description = [[!!mod_test.png
+
+Testing loading a image from mod folder.]],
+    choices = {
+        {
+            description = "Go...",
+            callback = function()
+                return nil
+            end
+        }
+    },
+    on_end = function()
+        return GAME_STATE_RANDOM
+    end
+})

ui/menus/mainmenu/mainmenu.go

@@ -1,6 +1,7 @@
 package mainmenu
 
 import (
+	"fmt"
 	"github.com/BigJk/end_of_eden/audio"
 	"github.com/BigJk/end_of_eden/game"
 	"github.com/BigJk/end_of_eden/image"
@@ -75,6 +76,10 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				game.WithLogging(log.New(f, "SESSION ", log.Ldate|log.Ltime|log.Lshortfile)),
 				lo.Ternary(os.Getenv("EOE_DEBUG") == "1", game.WithDebugEnabled(8272), nil),
 			)
+			image.ResetSearchPaths()
+			image.AddSearchPaths(lo.Map(session.GetLoadedMods(), func(item string, index int) string {
+				return fmt.Sprintf("./mods/%s/images/", item)
+			})...)
 
 			err = session.GobDecode(saved)
 			if err != nil {
@@ -94,6 +99,11 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			panic(err)
 		}
 
+		image.ResetSearchPaths()
+		image.AddSearchPaths(lo.Map(settings.LoadedSettings.Mods, func(item string, index int) string {
+			return fmt.Sprintf("./mods/%s/images/", item)
+		})...)
+
 		m.choices = m.choices.Clear()
 		return m, root.Push(gameview.New(m, m.zones, game.NewSession(
 			game.WithLogging(log.New(f, "SESSION ", log.Ldate|log.Ltime|log.Lshortfile)),