diff options
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/mod.rs | 2 | ||||
| -rw-r--r-- | src/gui/position_indicator.rs | 31 |
2 files changed, 33 insertions, 0 deletions
diff --git a/src/gui/mod.rs b/src/gui/mod.rs index a94122e..f8630d7 100644 --- a/src/gui/mod.rs +++ b/src/gui/mod.rs @@ -8,7 +8,9 @@ //! called from any point in the program except the main loop, where the user input is polled. pub mod dimension_indicator; +pub mod position_indicator; pub mod tool_sidebar; pub use self::dimension_indicator::*; +pub use self::position_indicator::*; pub use self::tool_sidebar::*; diff --git a/src/gui/position_indicator.rs b/src/gui/position_indicator.rs new file mode 100644 index 0000000..b6d0dac --- /dev/null +++ b/src/gui/position_indicator.rs @@ -0,0 +1,31 @@ +//! The position indicator shows the mouse position on the map +//! +//! The exact position the mouse is currently on is shown unless hidden by the user (TODO). This +//! helps to place things exactly where they should be on the map and let the user know where they +//! are looking and where relative to them other things should be easily at all times. Currently, this +//! is a simple HUD so it doesn't interact with anything in the world, but that may change in the +//! future. + +use crate::colours::DEFAULT_COLOURS; +use crate::math::Vec2; +use crate::transform::Transform; +use raylib::drawing::{RaylibDraw, RaylibDrawHandle}; + +/// Function to draw a dot at the mouse position and the coordinates associated with it. +// TODO: Snap this, when the user wants to snap, don't if they don't want to. +pub fn position_indicator_draw( + rld: &mut RaylibDrawHandle, + mouse_pos_px: Vec2<f64>, + transform: &Transform, +) { + let mouse_pos_m = transform.point_px_to_m(&mouse_pos_px); + + rld.draw_circle_v(mouse_pos_px, 2., DEFAULT_COLOURS.position_indicator); + rld.draw_text( + &format!("({:.3}m, {:.3}m)", mouse_pos_m.x, mouse_pos_m.y), + mouse_pos_px.x as i32 - 30, + mouse_pos_px.y as i32 - 30, + 20, + DEFAULT_COLOURS.position_text, + ); +} |