Additional fixes and todo plans

src/constants.zig

@@ -1,13 +1,14 @@
 const clr = @import("raylib").Color;
 
 /// Screen Width
-pub const WIDTH = 2560;
+pub const WIDTH = 1366;
 /// Screen Height
-pub const HEIGHT = 1440;
+pub const HEIGHT = 768;
+pub const BACKGROUND_COLOR = clr.dark_gray;
+pub const ALLOC_SIZE = 50;
 
 /// Base node radius
 pub const NODE_RADIUS = 20;
-
 /// The radius around node center where no new node gets created but rather it snaps onto existing one
 pub const NODE_SNAP_RADIUS = 3 * NODE_RADIUS;
 /// Regular (finished) node colour

src/infrastructure/node.zig

@@ -31,7 +31,6 @@ pub const Node = struct {
         return rl.checkCollisionPointCircle(pos, self.pos, c.NODE_SNAP_RADIUS);
     }
 
-
     pub fn referenceRoad(self: *Node, allocator: std.mem.Allocator, road_to_add: *Road) !void {
         // Note the road_to_add pointer must be one from the roads list as otherwise the pointer is dangling one
         for (self.roads.items) |road| {

src/infrastructure/road_manager.zig

@@ -28,8 +28,8 @@ pub const RoadManager = struct {
         try self.roads.append(allocator, road);
 
         const ref = &self.roads.items[self.roads.items.len - 1];
-        try ref.*.nodes[0].referenceRoad(allocator, ref);
-        try ref.*.nodes[1].referenceRoad(allocator, ref);
+        try start.referenceRoad(allocator, ref);
+        try end.referenceRoad(allocator, ref);
     }
 
     fn getNextID(self: *RoadManager) usize {

src/main.zig

@@ -4,11 +4,26 @@ const rl = @import("raylib");
 const c = @import("constants.zig");
 const Simulator = @import("simulator.zig").Simulator;
 
+// TODO PLANS
+// Implement that roads, nodes in managers will be stored as pointers (allocated in heap)
+// So when appending causes the list to relocate, nothing will have to change
+// since the allocated nodes/roads will remain where they were
+// Additionally add more robust error and test handling
+
 pub fn main(init: std.process.Init) !void {
     const allocator = init.gpa;
+
+    rl.setConfigFlags(.{
+        .msaa_4x_hint = true,
+        .window_highdpi = true,
+    });
     rl.initWindow(c.WIDTH, c.HEIGHT, "Base Road Network");
     defer rl.closeWindow();
 
+    const monitor = 0;
+    rl.setWindowMonitor(monitor);
+    rl.setTargetFPS(rl.getMonitorRefreshRate(monitor));
+
     var sim: Simulator = .init(allocator);
     defer sim.deinit();
 

src/simulator.zig

@@ -1,6 +1,7 @@
 const std = @import("std");
 const rl = @import("raylib");
 
+const c = @import("constants.zig");
 const NodeManager = @import("infrastructure/node_manager.zig").NodeManager;
 const RoadManager = @import("infrastructure/road_manager.zig").RoadManager;
 
@@ -8,12 +9,15 @@ pub const Simulator = struct {
     allocator: std.mem.Allocator,
     node_man: NodeManager,
     road_man: RoadManager,
+    // vars
+    auto_continue: bool,
 
     pub fn init(new_allocator: std.mem.Allocator) Simulator {
         return .{
             .allocator = new_allocator,
             .node_man = .init(),
             .road_man = .init(),
+            .auto_continue = false,
         };
     }
 
@@ -23,7 +27,7 @@ pub const Simulator = struct {
     }
 
     pub fn draw(self: *const Simulator, pos: rl.Vector2) void {
-        rl.clearBackground(.light_gray);
+        rl.clearBackground(c.BACKGROUND_COLOR);
 
         self.road_man.draw();
         self.node_man.draw(pos);
@@ -35,6 +39,8 @@ pub const Simulator = struct {
     }
 
     fn handleKeyboardInput(self: *Simulator) void {
+        self.auto_continue = rl.isKeyDown(.left_control);
+
         if (rl.isKeyReleased(.c)) self.clear();
     }
 
@@ -54,7 +60,7 @@ pub const Simulator = struct {
                 std.debug.panic("Failed to add a new road or assigning its nodes: {}\n", .{err});
             };
 
-            self.node_man.temp_node = null;
+            self.node_man.temp_node = if (self.auto_continue) cur_node else null;
             return;
         }