1.44mb-gamejam

commit a0e37348df914caae559bcdcf0ae385faa74e955
parent b738829e0b30d5e6afb1a0cd17a439107bbe6c74
Author: brookjeynes <me@brookjeynes.dev>
Date:   Wed, 29 Jul 2026 11:15:13 +1000

feat: add player out-of-bounds

Signed-off-by: brookjeynes <me@brookjeynes.dev>

Diffstat:
M
build.zig
 | 
1
+
M
src/main.zig
 | 
34
+++++++++++++++++++++++-----------

2 files changed, 24 insertions(+), 11 deletions(-)
diff --git a/build.zig b/build.zig
@@ -17,6 +17,7 @@ pub fn build(b: *std.Build) void {
             .optimize = optimize,
             .imports = &.{
                 .{ .name = "raylib", .module = raylib.module("raylib") },
+                .{ .name = "raymath", .module = raylib.module("raymath") },
             },
         }),
     });
diff --git a/src/main.zig b/src/main.zig
@@ -1,14 +1,17 @@
 const std = @import("std");
 const raylib = @import("raylib");
+const raymath = @import("raymath");
 
 pub fn main() !void {
-    const screen_width: u16 = 800;
-    const screen_height: u16 = 1000;
+    const screen_width: f16 = 800.0;
+    const screen_height: f16 = 1000.0;
     const fps: u8 = 60;
-    const player_movement_speed: f16 = 4.0;
+    const player_movement_speed: f16 = 170.0;
     const player_size: raylib.Vector2 = .{ .x = 50, .y = 50 };
 
     raylib.InitWindow(screen_width, screen_height, "1.44mb game jam");
+    defer raylib.CloseWindow();
+
     raylib.SetTargetFPS(fps);
 
     var player_position: raylib.Vector2 = .{
@@ -17,12 +20,25 @@ pub fn main() !void {
     };
 
     while (!raylib.WindowShouldClose()) {
-        if (raylib.IsKeyDown(raylib.KEY_RIGHT)) player_position.x += player_movement_speed;
-        if (raylib.IsKeyDown(raylib.KEY_LEFT)) player_position.x -= player_movement_speed;
-        if (raylib.IsKeyDown(raylib.KEY_UP)) player_position.y -= player_movement_speed;
-        if (raylib.IsKeyDown(raylib.KEY_DOWN)) player_position.y += player_movement_speed;
+        const delta: f32 = raylib.GetFrameTime();
+        var direction: raylib.Vector2 = .{};
+
+        if (raylib.IsKeyDown(raylib.KEY_RIGHT)) direction.x += 1;
+        if (raylib.IsKeyDown(raylib.KEY_LEFT)) direction.x -= 1;
+        if (raylib.IsKeyDown(raylib.KEY_UP)) direction.y -= 1;
+        if (raylib.IsKeyDown(raylib.KEY_DOWN)) direction.y += 1;
+
+        direction = @bitCast(raymath.Vector2Normalize(@bitCast(direction)));
+        player_position.x += direction.x * player_movement_speed * delta;
+        player_position.y += direction.y * player_movement_speed * delta;
+
+        const max_x: f32 = screen_width - player_size.x;
+        const max_y: f32 = screen_height - player_size.y;
+        player_position.x = @max(0, @min(max_x, player_position.x));
+        player_position.y = @max(0, @min(max_y, player_position.y));
 
         raylib.BeginDrawing();
+        defer raylib.EndDrawing();
 
         raylib.ClearBackground(raylib.RAYWHITE);
 
@@ -31,9 +47,5 @@ pub fn main() !void {
             player_size,
             raylib.MAROON,
         );
-
-        raylib.EndDrawing();
     }
-
-    raylib.CloseWindow();
 }