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Implemented a RTS-style camera

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Lorenzo Torres 2025-08-12 23:00:42 +02:00
parent f2fd7a3f1b
commit 68ccaf8b68
5 changed files with 57 additions and 30 deletions
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14
src/systems.zig
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@ -34,21 +34,15 @@ pub fn moveCamera(pool: *ecs.Pool) !void {
const mul = @as(@Vector(3, f32), @splat(camera.speed * pool.resources.delta_time));
if (input.isKeyDown(.w)) {
camera.position += camera.target * mul;
camera.position += @as(@Vector(3, f32), .{0.0, 0.0, 1.0}) * mul;
}
if (input.isKeyDown(.s)) {
camera.position -= camera.target * mul;
camera.position += @as(@Vector(3, f32), .{0.0, 0.0, -1.0}) * mul;
}
if (input.isKeyDown(.a)) {
camera.position -= math.normalize(math.cross(camera.target, camera.up)) * mul;
camera.position -= @as(@Vector(3, f32), .{1.0, 0.0, 0.0}) * mul;
}
if (input.isKeyDown(.d)) {
camera.position += math.normalize(math.cross(camera.target, camera.up)) * mul;
}
if (input.isKeyDown(.space)) {
camera.position += camera.up * mul;
}
if (input.isKeyDown(.left_shift)) {
camera.position -= camera.up * mul;
camera.position += @as(@Vector(3, f32), .{1.0, 0.0, 0.0}) * mul;
}
}