implemented gui mode view

build.zig

@@ -71,10 +71,12 @@ pub fn build(b: *std.Build) void {
     });
 
     const raylib = raylib_dep.module("raylib"); // main raylib module
+    const raygui = raylib_dep.module("raygui"); // raygui module
     const raylib_artifact = raylib_dep.artifact("raylib"); // raylib c library
 
     exe.linkLibrary(raylib_artifact);
     exe.root_module.addImport("raylib", raylib);
+    exe.root_module.addImport("raygui", raygui);
 
     // This declares intent for the executable to be installed into the
     // standard location when the user invokes the "install" step (the default

src/main.zig

@@ -50,5 +50,6 @@ pub fn main() !void {
         road_manager.draw();
         area_manager.draw();
         road_manager.drawNodes();
+        try road_manager.drawMode();
     }
 }

src/road/road-manager.zig

@@ -1,5 +1,6 @@
 const std = @import("std");
 const rl = @import("raylib");
+// const rg = @import("raygui");
 const area_str = @import("../area/areas.zig");
 const road_str = @import("road.zig");
 const road_data = @import("road-data.zig");
@@ -212,6 +213,16 @@ pub const RoadManager = struct {
         }
     }
 
+    pub fn drawMode(self: *const RoadManager) !void {
+        const prefix = "Mode: ";
+        const text = @tagName(self.mode); // this turns an enum into string like "normal"
+        const full_text = try std.fmt.allocPrintZ(self.allocator, "{s}{s}", .{ prefix, text });
+        defer self.allocator.free(full_text);
+
+        // draw funct
+        rl.drawText(full_text, @divTrunc(globals.getScreenWidth(), 3), 50, 100, .dark_blue);
+    }
+
     fn getLastIndex(self: *const RoadManager) ?usize {
         if (self.roads.items.len == 0) return null;
         return self.roads.items.len - 1;

src/road/road.zig

@@ -19,7 +19,7 @@ pub const Road = struct {
     pub fn confirmRoad(self: *Road, pos: rl.Vector2) void {
         self.end_point = pos;
     }
-
+    // lets make each road state carry the color with it instead of this
     pub fn setColor(self: *Road, road_state: str.RoadState) void {
         self.color = switch (road_state) {
             .valid => .black,