disable all editor interactions while a popup is visible

README.md

@@ -4,7 +4,6 @@
 logic mostly like https://git.crispypin.cc/CrispyPin/marble
 
 ## todo
-- show level info in editor
 - comments
 - accessibility
   - ui scaling

src/editor.rs

@@ -21,8 +21,8 @@ use crate::{
 const HEADER_HEIGHT: i32 = 40;
 const FOOTER_HEIGHT: i32 = 95;
 const SIDEBAR_WIDTH: i32 = 200 + 32 * 2 + 5 * 4;
-const POPUP_WIDTH: i32 = 320;
-const POPUP_HEIGHT: i32 = 165;
+const END_POPUP_WIDTH: i32 = 320;
+const END_POPUP_HEIGHT: i32 = 165;
 
 const MAX_ZOOM: f32 = 8.;
 const MIN_ZOOM: f32 = 0.25;
@@ -56,9 +56,11 @@ pub struct Editor {
 	exit_state: ExitState,
 	exit_menu: bool,
 	total_steps: usize,
-	popup: EndPopup,
+	popup: Popup,
 	score: Option<Score>,
 	tooltip: Tooltip,
+	mouse: MouseInput,
+	info_text: ShapedText,
 
 	blueprints: Vec<Blueprint>,
 	selected_blueprint: usize,
@@ -80,10 +82,12 @@ enum Action {
 }
 
 #[derive(Debug, PartialEq)]
-enum EndPopup {
+enum Popup {
 	None,
 	Success,
 	Failure,
+	LevelInfo,
+	PauseMenu,
 	Dismissed,
 }
 
@@ -134,6 +138,8 @@ impl Editor {
 			input_as_text = i.input().is_text();
 			machine.set_input(i.input().as_bytes().to_owned());
 		}
+		let mut info_text = ShapedText::new(20);
+		info_text.set_text(level.description());
 
 		Self {
 			source_board: Board::parse(&solution.board),
@@ -158,7 +164,8 @@ impl Editor {
 			level,
 			exit_state: ExitState::Dont,
 			exit_menu: false,
-			popup: EndPopup::None,
+			popup: Popup::None,
+			info_text,
 			score: solution.score,
 			total_steps: 0,
 			blueprints: get_blueprints(),
@@ -172,6 +179,7 @@ impl Editor {
 			undo_history: Vec::new(),
 			undo_index: 0,
 			tooltip: Tooltip::default(),
+			mouse: MouseInput::default(),
 		}
 	}
 
@@ -292,18 +300,18 @@ impl Editor {
 		self.machine.step();
 
 		if let Some(i) = self.stage {
-			if self.popup != EndPopup::None {
-				self.popup = EndPopup::Dismissed;
+			if self.popup != Popup::None {
+				self.popup = Popup::Dismissed;
 			}
 			let stage = &self.level.stages()[i];
-			if self.popup == EndPopup::None {
+			if self.popup == Popup::None {
 				if stage.output().as_bytes() == self.machine.output() {
 					if i + 1 < self.level.stages().len() {
 						self.stage = Some(i + 1);
 						self.total_steps += self.machine.step_count();
 						self.reset_machine();
 					} else {
-						self.popup = EndPopup::Success;
+						self.popup = Popup::Success;
 						println!("completed in {:?}", self.start_time.elapsed());
 						self.exit_state = ExitState::Save;
 						self.sim_state = SimState::Stepping;
@@ -313,7 +321,7 @@ impl Editor {
 						});
 					}
 				} else if !stage.output().as_bytes().starts_with(self.machine.output()) {
-					self.popup = EndPopup::Failure;
+					self.popup = Popup::Failure;
 					self.sim_state = SimState::Stepping;
 				}
 			}
@@ -435,9 +443,15 @@ impl Editor {
 	}
 
 	pub fn update(&mut self, rl: &RaylibHandle) {
+		self.tooltip.init_frame(rl);
+		self.mouse = MouseInput::get(rl);
+		if !matches!(self.popup, Popup::None | Popup::Dismissed) {
+			self.mouse.clear();
+		}
+
 		if rl.is_key_pressed(KeyboardKey::KEY_ESCAPE) {
 			self.sim_state = SimState::Editing;
-			self.popup = EndPopup::None;
+			self.popup = Popup::None;
 		}
 		if self.sim_state == SimState::Running {
 			self.time_since_step += rl.get_frame_time();
@@ -478,27 +492,26 @@ impl Editor {
 				}
 				SimState::Running => {
 					self.sim_state = SimState::Editing;
-					self.popup = EndPopup::None;
+					self.popup = Popup::None;
 				}
 				SimState::Stepping => self.sim_state = SimState::Running,
 			}
 		}
 
-		let mouse_pos = rl.get_mouse_position();
+		let mouse_pos = self.mouse.pos();
 		if (self.active_tool != Tool::Blueprint
 			|| self.sim_state != SimState::Editing
 			|| mouse_pos.x > SIDEBAR_WIDTH as f32)
 			&& mouse_pos.y > HEADER_HEIGHT as f32
 			&& (mouse_pos.y as i32) < (rl.get_screen_height() - FOOTER_HEIGHT)
 		{
-			if rl.get_mouse_wheel_move() > 0. {
-				self.zoom_in(rl);
-			}
-			if rl.get_mouse_wheel_move() < 0. {
-				self.zoom_out(rl);
+			match self.mouse.scroll() {
+				Some(Scroll::Up) => self.zoom_in(rl),
+				Some(Scroll::Down) => self.zoom_out(rl),
+				None => (),
 			}
 		}
-		if rl.is_mouse_button_down(MouseButton::MOUSE_BUTTON_RIGHT) {
+		if self.mouse.right_hold() {
 			let speed = if rl.is_key_down(KeyboardKey::KEY_LEFT_SHIFT) {
 				4.
 			} else {
@@ -562,105 +575,151 @@ impl Editor {
 			}
 		}
 
-		self.tooltip.init_frame(d);
-
 		self.draw_board(d, textures);
 		self.board_overlay(d, textures);
 		self.draw_bottom_bar(d, textures);
 		self.draw_top_bar(d, textures);
 
 		if self.active_tool == Tool::Blueprint {
-			let sidebar_height = d.get_screen_height() - FOOTER_HEIGHT - HEADER_HEIGHT - 40;
+			self.draw_blueprint_sidebar(d, textures);
+		}
+
+		self.mouse = MouseInput::get(d);
+
+		if !matches!(self.popup, Popup::None | Popup::Dismissed) {
+			self.tooltip.reset();
 			d.draw_rectangle(
 				0,
-				HEADER_HEIGHT + 20,
-				SIDEBAR_WIDTH,
-				sidebar_height,
-				Color::new(32, 32, 32, 255),
+				0,
+				d.get_screen_width(),
+				d.get_screen_height(),
+				Color::new(100, 100, 100, 120),
 			);
-			d.draw_text("Blueprints", 10, HEADER_HEIGHT + 30, 20, Color::WHITE);
-			let mut y = HEADER_HEIGHT + 60;
-			let blueprints_shown = (sidebar_height as usize - 45) / 37;
-			let end = self
-				.blueprints
-				.len()
-				.min(blueprints_shown + self.blueprint_scroll);
-			for (i, b) in self.blueprints[self.blueprint_scroll..end]
-				.iter_mut()
-				.enumerate()
-			{
-				let i = i + self.blueprint_scroll;
-				self.tooltip.add(5, y, 32, 32, "Delete");
-				if simple_button(d, 5, y, 32, 32) {
-					b.remove_file();
-					self.blueprints.remove(i);
-					break;
-				}
-				draw_scaled_texture(d, textures.get("rubbish"), 5, y, 2.);
-				let is_selected = self.selected_blueprint == i;
-				let mut text_selected = is_selected && self.blueprint_name_selected;
-				text_input(
-					d,
-					Rectangle::new(42., y as f32, 200., 32.),
-					&mut b.name,
-					&mut text_selected,
-					32,
-					is_selected,
-				);
-				if is_selected {
-					self.blueprint_name_selected = text_selected;
-				}
-				self.tooltip.add(42 + 205, y, 32, 32, "Select");
-				simple_option_button(d, 42 + 205, y, 32, 32, i, &mut self.selected_blueprint);
+		}
 
-				d.draw_texture_ex(
-					textures.get("blueprint"),
-					Vector2::new((42 + 205) as f32, y as f32),
-					0.,
-					2.,
-					Color::new(255, 255, 255, if is_selected { 255 } else { 150 }),
-				);
-				y += 37;
+		match self.popup {
+			Popup::Success | Popup::Failure => {
+				self.draw_end_popup(d, textures);
 			}
+			Popup::LevelInfo => {
+				let bounds = screen_centered_rect_dyn(d, 100, 100);
+				d.draw_rectangle_rec(bounds, BG_MEDIUM);
+				d.draw_text(self.level.name(), 110, 110, 30, Color::LIGHTBLUE);
+				self.info_text.update_width(d, bounds.width as i32 - 20);
+				self.info_text.draw(d, 110, 140);
+			}
+			_ => (),
 		}
 
 		self.tooltip.draw(d);
+	}
 
-		if matches!(self.popup, EndPopup::Success | EndPopup::Failure) {
-			let x = d.get_screen_width() / 2 - POPUP_WIDTH / 2;
-			let y = d.get_screen_height() / 2 - POPUP_HEIGHT / 2;
-			d.draw_rectangle(x, y, POPUP_WIDTH, POPUP_HEIGHT, BG_DARK);
-			if self.popup == EndPopup::Success {
-				d.draw_text("Level Complete!", x + 45, y + 10, 30, Color::LIME);
-				if let Some(score) = &self.score {
-					d.draw_text("cycles", x + 15, y + 45, 20, Color::WHITE);
-					draw_usize(d, textures, score.cycles, x + 10, y + 70, 9, 2);
-					d.draw_text("tiles", x + 215, y + 45, 20, Color::WHITE);
-					draw_usize(d, textures, score.tiles, x + 210, y + 70, 5, 2);
-				}
-				if simple_button(d, x + 10, y + 110, 140, 45) {
-					self.popup = EndPopup::Dismissed;
-				}
-				d.draw_text("continue\nediting", x + 15, y + 115, 20, Color::WHITE);
-
-				if simple_button(d, x + POPUP_WIDTH / 2 + 5, y + 110, 140, 45) {
-					self.exit_state = ExitState::ExitAndSave;
-				}
-				d.draw_text(
-					"return to\nlevel list",
-					x + POPUP_WIDTH / 2 + 10,
-					y + 115,
-					20,
-					Color::WHITE,
-				);
-			} else {
-				d.draw_text("Level Failed!", x + 45, y + 10, 30, Color::RED);
-				d.draw_text("incorrect output", x + 45, y + 45, 20, Color::WHITE);
-				if simple_button(d, x + 10, y + 110, 300, 25) {
-					self.popup = EndPopup::Dismissed;
-				}
-				d.draw_text("ok :(", x + 15, y + 115, 20, Color::WHITE);
+	fn draw_blueprint_sidebar(&mut self, d: &mut RaylibDrawHandle, textures: &Textures) {
+		let sidebar_height = d.get_screen_height() - FOOTER_HEIGHT - HEADER_HEIGHT - 40;
+		d.draw_rectangle(
+			0,
+			HEADER_HEIGHT + 20,
+			SIDEBAR_WIDTH,
+			sidebar_height,
+			Color::new(32, 32, 32, 255),
+		);
+		d.draw_text("Blueprints", 10, HEADER_HEIGHT + 30, 20, Color::WHITE);
+		let mut y = HEADER_HEIGHT + 60;
+		let blueprints_shown = (sidebar_height as usize - 45) / 37;
+		let end = self
+			.blueprints
+			.len()
+			.min(blueprints_shown + self.blueprint_scroll);
+		for (i, b) in self.blueprints[self.blueprint_scroll..end]
+			.iter_mut()
+			.enumerate()
+		{
+			let i = i + self.blueprint_scroll;
+			self.tooltip.add(5, y, 32, 32, "Delete");
+			if simple_button(d, &self.mouse, 5, y, 32, 32) {
+				b.remove_file();
+				self.blueprints.remove(i);
+				break;
 			}
+			draw_scaled_texture(d, textures.get("rubbish"), 5, y, 2.);
+			let is_selected = self.selected_blueprint == i;
+			let mut text_selected = is_selected && self.blueprint_name_selected;
+			text_input(
+				d,
+				&self.mouse,
+				Rectangle::new(42., y as f32, 200., 32.),
+				&mut b.name,
+				&mut text_selected,
+				32,
+				is_selected,
+			);
+			if is_selected {
+				self.blueprint_name_selected = text_selected;
+			}
+			self.tooltip.add(42 + 205, y, 32, 32, "Select");
+			simple_option_button(
+				d,
+				&self.mouse,
+				42 + 205,
+				y,
+				32,
+				32,
+				i,
+				&mut self.selected_blueprint,
+			);
+
+			d.draw_texture_ex(
+				textures.get("blueprint"),
+				Vector2::new((42 + 205) as f32, y as f32),
+				0.,
+				2.,
+				Color::new(255, 255, 255, if is_selected { 255 } else { 150 }),
+			);
+			y += 37;
+		}
+	}
+
+	fn draw_end_popup(&mut self, d: &mut RaylibDrawHandle, textures: &Textures) {
+		let x = d.get_screen_width() / 2 - END_POPUP_WIDTH / 2;
+		let y = d.get_screen_height() / 2 - END_POPUP_HEIGHT / 2;
+		d.draw_rectangle(x, y, END_POPUP_WIDTH, END_POPUP_HEIGHT, BG_DARK);
+		if self.popup == Popup::Success {
+			d.draw_text("Level Complete!", x + 45, y + 10, 30, Color::LIME);
+			if let Some(score) = &self.score {
+				d.draw_text("cycles", x + 15, y + 45, 20, Color::WHITE);
+				draw_usize(d, textures, score.cycles, x + 10, y + 70, 9, 2);
+				d.draw_text("tiles", x + 215, y + 45, 20, Color::WHITE);
+				draw_usize(d, textures, score.tiles, x + 210, y + 70, 5, 2);
+			}
+			if simple_button(d, &self.mouse, x + 10, y + 110, 140, 45) {
+				self.popup = Popup::Dismissed;
+			}
+			d.draw_text("continue\nediting", x + 15, y + 115, 20, Color::WHITE);
+
+			if simple_button(
+				d,
+				&self.mouse,
+				x + END_POPUP_WIDTH / 2 + 5,
+				y + 110,
+				140,
+				45,
+			) {
+				self.exit_state = ExitState::ExitAndSave;
+			}
+			d.draw_text(
+				"return to\nlevel list",
+				x + END_POPUP_WIDTH / 2 + 10,
+				y + 115,
+				20,
+				Color::WHITE,
+			);
+		} else {
+			d.draw_text("Level Failed!", x + 45, y + 10, 30, Color::RED);
+			d.draw_text("incorrect output", x + 45, y + 45, 20, Color::WHITE);
+			if simple_button(d, &self.mouse, x + 10, y + 110, 300, 25) {
+				self.popup = Popup::Dismissed;
+			}
+			d.draw_text("ok :(", x + 15, y + 115, 20, Color::WHITE);
 		}
 	}
 
@@ -675,32 +734,37 @@ impl Editor {
 		);
 
 		if self.exit_menu {
-			if simple_button(d, 4, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 4, 4, 32, 32) {
 				self.exit_state = ExitState::ExitAndSave;
 			}
 			self.tooltip.add(4, 4, 32, 32, "exit");
 			draw_scaled_texture(d, textures.get("exit"), 4, 4, 2.);
-			if simple_button(d, 38, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 40, 4, 32, 32) {
 				self.exit_menu = false;
 			}
-			draw_scaled_texture(d, textures.get("cancel"), 38, 4, 2.);
-			self.tooltip.add(38, 4, 32, 32, "cancel");
+			draw_scaled_texture(d, textures.get("cancel"), 40, 4, 2.);
+			self.tooltip.add(40, 4, 32, 32, "cancel");
 		} else {
-			if simple_button(d, 4, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 4, 4, 32, 32) {
 				self.exit_menu = true;
 			}
 			self.tooltip.add(4, 4, 32, 32, "exit");
 			draw_scaled_texture(d, textures.get("exit"), 4, 4, 2.);
-			if simple_button(d, 38, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 40, 4, 32, 32) {
 				self.exit_state = ExitState::Save;
 			}
-			draw_scaled_texture(d, textures.get("save"), 38, 4, 2.);
-			self.tooltip.add(38, 4, 32, 32, "save");
+			draw_scaled_texture(d, textures.get("save"), 40, 4, 2.);
+			self.tooltip.add(40, 4, 32, 32, "save");
 		}
 
+		if simple_button(d, &self.mouse, 76, 5, 60, 30) {
+			self.popup = Popup::LevelInfo;
+		}
+		d.draw_text("info", 80, 10, 20, Color::WHITE);
+
 		if self.sim_state == SimState::Editing {
 			self.tooltip.add(150, 4, 32, 32, "Undo");
-			if simple_button(d, 150, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 150, 4, 32, 32) {
 				self.undo()
 			}
 			let undo_icon = if self.undo_index > 0 {
@@ -711,7 +775,7 @@ impl Editor {
 			draw_scaled_texture(d, textures.get(undo_icon), 150, 4, 2.);
 
 			self.tooltip.add(186, 4, 32, 32, "Redo");
-			if simple_button(d, 186, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 186, 4, 32, 32) {
 				self.redo()
 			}
 			let redo_icon = if self.undo_index < self.undo_history.len() {
@@ -723,7 +787,7 @@ impl Editor {
 		}
 
 		self.tooltip.add(223, 4, 32, 32, "Toggle overlay");
-		if simple_button(d, 223, 4, 32, 32) {
+		if simple_button(d, &self.mouse, 223, 4, 32, 32) {
 			self.draw_overlay = !self.draw_overlay;
 		}
 		let overlay_btn_icon = if self.draw_overlay {
@@ -735,13 +799,13 @@ impl Editor {
 
 		if self.sim_state == SimState::Running {
 			self.tooltip.add(260, 4, 32, 32, "Pause");
-			if simple_button(d, 260, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 260, 4, 32, 32) {
 				self.sim_state = SimState::Stepping;
 			}
 			draw_scaled_texture(d, textures.get("pause"), 260, 4, 2.);
 		} else {
 			self.tooltip.add(260, 4, 32, 32, "Start");
-			if simple_button(d, 260, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 260, 4, 32, 32) {
 				if self.sim_state == SimState::Editing {
 					self.init_sim()
 				}
@@ -752,22 +816,32 @@ impl Editor {
 
 		if self.sim_state != SimState::Editing {
 			self.tooltip.add(296, 4, 32, 32, "Stop");
-			if simple_button(d, 296, 4, 32, 32) {
+			if simple_button(d, &self.mouse, 296, 4, 32, 32) {
 				self.sim_state = SimState::Editing;
-				self.popup = EndPopup::None;
+				self.popup = Popup::None;
 			}
 			draw_scaled_texture(d, textures.get("stop"), 296, 4, 2.);
 		}
 
 		self.tooltip.add(332, 4, 32, 32, "Step");
-		if simple_button(d, 332, 4, 32, 32) {
+		if simple_button(d, &self.mouse, 332, 4, 32, 32) {
 			self.step_pressed();
 		}
 		draw_scaled_texture(d, textures.get("step"), 332, 4, 2.);
 
 		self.tooltip.add(368, 4, 48, 32, "Speed");
 		draw_usize(d, textures, 1 << self.sim_speed, 368, 4, SPEED_DIGITS, 1);
-		slider(d, &mut self.sim_speed, 0, MAX_SPEED_POWER, 368, 24, 48, 12);
+		slider(
+			d,
+			&self.mouse,
+			&mut self.sim_speed,
+			0,
+			MAX_SPEED_POWER,
+			368,
+			24,
+			48,
+			12,
+		);
 
 		self.tooltip.add(420, 4, 180, 32, "Steps");
 		draw_usize(d, textures, self.machine.step_count(), 420, 4, 9, 2);
@@ -781,7 +855,7 @@ impl Editor {
 		draw_usize(d, textures, self.max_step_time as usize, 260, 60, 9, 1);
 
 		d.draw_text("input:", 603, 8, 10, Color::WHITE);
-		if simple_button(d, 600, 20, 35, 15) {
+		if simple_button(d, &self.mouse, 600, 20, 35, 15) {
 			self.input_as_text = !self.input_as_text
 		}
 		let input_mode_text = if self.input_as_text { "text" } else { "bytes" };
@@ -800,6 +874,7 @@ impl Editor {
 			}
 			if text_input(
 				d,
+				&self.mouse,
 				Rectangle::new(input_x as f32, 5., (width - input_x - 5) as f32, 30.),
 				&mut input_text,
 				&mut self.input_text_selected,
@@ -853,6 +928,7 @@ impl Editor {
 			hide_tile_tools = true;
 			text_input(
 				d,
+				&self.mouse,
 				Rectangle::new(100., footer_top + 10., 240., 30.),
 				&mut self.new_blueprint_name,
 				&mut self.blueprint_name_selected,
@@ -862,19 +938,21 @@ impl Editor {
 			let y = footer_top as i32 + 49;
 
 			self.tooltip.add(100, y, 40, 40, "Cancel");
-			if simple_button(d, 100, y, 40, 40) || d.is_key_pressed(KeyboardKey::KEY_ESCAPE) {
+			if simple_button(d, &self.mouse, 100, y, 40, 40)
+				|| d.is_key_pressed(KeyboardKey::KEY_ESCAPE)
+			{
 				self.active_tool = Tool::SelectArea(Selection::default());
 			}
 			draw_scaled_texture(d, textures.get("cancel"), 104, y + 4, 2.);
 
 			self.tooltip.add(144, y, 40, 40, "Save blueprint");
-			if simple_button(d, 144, y, 40, 40) {
+			if simple_button(d, &self.mouse, 144, y, 40, 40) {
 				self.save_blueprint(selection);
 			}
 			draw_scaled_texture(d, textures.get("save"), 148, y + 4, 2.);
 
 			self.tooltip.add(188, y, 40, 40, "Copy");
-			if simple_button(d, 188, y, 40, 40)
+			if simple_button(d, &self.mouse, 188, y, 40, 40)
 				|| (d.is_key_pressed(KeyboardKey::KEY_C)
 					&& d.is_key_down(KeyboardKey::KEY_LEFT_CONTROL))
 			{
@@ -884,7 +962,7 @@ impl Editor {
 			draw_scaled_texture(d, textures.get("copy"), 192, y + 4, 2.);
 
 			self.tooltip.add(232, y, 40, 40, "Delete");
-			if simple_button(d, 232, y, 40, 40) {
+			if simple_button(d, &self.mouse, 232, y, 40, 40) {
 				let min = selection.0.min(selection.1);
 				let max = selection.0.max(selection.1);
 				let board =
@@ -894,7 +972,6 @@ impl Editor {
 			draw_scaled_texture(d, textures.get("eraser"), 236, y + 4, 2.);
 		}
 
-		let mouse_pos = d.get_mouse_position();
 		let mut tool_button =
 			|(row, col): (i32, i32), texture: &str, tooltip: &'static str, tool_option: Tool| {
 				let border = 4.;
@@ -906,22 +983,20 @@ impl Editor {
 					x: 100. + col as f32 * grid_size - if col < 0 { 10. } else { 0. },
 					y: footer_top + 5. + row as f32 * grid_size,
 				};
-				texture_option_button(
+				self.tooltip.add_rec(
+					Rectangle::new(pos.x, pos.y, button_size, button_size),
+					tooltip,
+				);
+				scrollable_texture_option_button(
 					d,
+					&self.mouse,
 					pos,
 					textures.get(texture),
 					tool_option,
 					&mut self.active_tool,
 					tex_size,
 					border,
-				);
-				let bounds = Rectangle::new(pos.x, pos.y, button_size, button_size);
-				self.tooltip.add_rec(bounds, tooltip);
-				if bounds.check_collision_point_rec(mouse_pos) {
-					get_scroll(d)
-				} else {
-					None
-				}
+				)
 			};
 		tool_button((0, -2), "eraser", "Eraser", Tool::Erase);
 		tool_button(
@@ -1042,7 +1117,7 @@ impl Editor {
 		let output_cell_width = 43;
 		let output_cells = (d.get_screen_width() - output_x) as usize / output_cell_width as usize;
 
-		if simple_button(d, output_x, y + 70, 65, 15) {
+		if simple_button(d, &self.mouse, output_x, y + 70, 65, 15) {
 			self.output_as_text = !self.output_as_text
 		}
 		let output_mode_text = if self.output_as_text {
@@ -1101,8 +1176,7 @@ impl Editor {
 
 	fn board_overlay(&mut self, d: &mut RaylibDrawHandle, textures: &Textures) {
 		let footer_top = (d.get_screen_height() - FOOTER_HEIGHT) as f32;
-		let mouse_pos = d.get_mouse_position();
-		let scroll_delta = d.get_mouse_wheel_move();
+
 		let tile_size = TILE_TEXTURE_SIZE * self.zoom;
 		if self.sim_state == SimState::Editing {
 			if let Some(board) = &self.pasting_board {
@@ -1110,18 +1184,18 @@ impl Editor {
 					self.pasting_board = None;
 					return;
 				}
-				if mouse_pos.y < footer_top && mouse_pos.y > HEADER_HEIGHT as f32 {
+				if self.mouse.pos().y < footer_top && self.mouse.pos().y > HEADER_HEIGHT as f32 {
 					let view_offset = Vector2::new(
 						self.view_offset.x.rem(tile_size),
 						self.view_offset.y.rem(tile_size),
 					);
-					let mut offset = mouse_pos - view_offset;
+					let mut offset = self.mouse.pos() - view_offset;
 					offset.x -= offset.x.rem(tile_size);
 					offset.y -= offset.y.rem(tile_size);
 					offset += view_offset;
 					board.draw(d, textures, offset, self.zoom);
-					if d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT) {
-						let tile_pos = (mouse_pos - self.view_offset) / tile_size;
+					if self.mouse.left_click() {
+						let tile_pos = (self.mouse.pos() - self.view_offset) / tile_size;
 						let tile_pos = Vector2::new(tile_pos.x.floor(), tile_pos.y.floor());
 						let board = self.pasting_board.take().unwrap();
 						self.set_area(tile_pos.into(), board);
@@ -1157,8 +1231,8 @@ impl Editor {
 					}
 				}
 			}
-			if mouse_pos.y < footer_top && mouse_pos.y > HEADER_HEIGHT as f32 {
-				let tile_pos = (mouse_pos - self.view_offset) / tile_size;
+			if self.mouse.pos().y < footer_top && self.mouse.pos().y > HEADER_HEIGHT as f32 {
+				let tile_pos = (self.mouse.pos() - self.view_offset) / tile_size;
 				let tile_pos = Vector2::new(tile_pos.x.floor(), tile_pos.y.floor());
 
 				let tile_screen_pos = self.pos_to_screen(tile_pos);
@@ -1192,7 +1266,7 @@ impl Editor {
 						Color::new(255, 255, 255, 100),
 					);
 				}
-				if d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT) {
+				if self.mouse.left_click() {
 					let pos = tile_pos.into();
 					match self.active_tool {
 						Tool::None | Tool::Erase | Tool::SelectArea(_) => (),
@@ -1215,7 +1289,7 @@ impl Editor {
 							}
 						}
 						Tool::Blueprint => {
-							if mouse_pos.x > SIDEBAR_WIDTH as f32 {
+							if self.mouse.pos().x > SIDEBAR_WIDTH as f32 {
 								if let Some(bp) = self.blueprints.get(self.selected_blueprint) {
 									let board = bp.get_board().unwrap().clone();
 									self.set_area(pos, board);
@@ -1224,13 +1298,11 @@ impl Editor {
 						}
 					}
 				}
-				if d.is_mouse_button_down(MouseButton::MOUSE_BUTTON_LEFT)
-					&& self.active_tool == Tool::Erase
-				{
+				if self.mouse.left_hold() && self.active_tool == Tool::Erase {
 					self.set_tile(tile_pos.into(), Tile::BLANK);
 				}
 				if let Tool::SelectArea(selection) = &mut self.active_tool {
-					if d.is_mouse_button_down(MouseButton::MOUSE_BUTTON_LEFT) {
+					if self.mouse.left_hold() {
 						if selection.is_selecting {
 							if let Some((_start, end)) = &mut selection.area {
 								*end = tile_pos.into();
@@ -1241,7 +1313,7 @@ impl Editor {
 							selection.area = Some((tile_pos.into(), tile_pos.into()));
 							selection.is_selecting = true;
 						}
-					} else if d.is_mouse_button_released(MouseButton::MOUSE_BUTTON_LEFT) {
+					} else if self.mouse.left_release() {
 						selection.is_selecting = false;
 					}
 				}
@@ -1251,18 +1323,20 @@ impl Editor {
 							self.view_offset.x.rem(tile_size),
 							self.view_offset.y.rem(tile_size),
 						);
-						let mut offset = mouse_pos - view_offset;
+						let mut offset = self.mouse.pos() - view_offset;
 						offset.x -= offset.x.rem(tile_size);
 						offset.y -= offset.y.rem(tile_size);
 						offset += view_offset;
 						bp.convert_board().draw(d, textures, offset, self.zoom);
 					}
-					if mouse_pos.x < SIDEBAR_WIDTH as f32 {
-						if scroll_delta < 0.
+					if self.mouse.pos().x < SIDEBAR_WIDTH as f32 {
+						if self.mouse.scroll() == Some(Scroll::Down)
 							&& self.blueprint_scroll < self.blueprints.len().saturating_sub(5)
 						{
 							self.blueprint_scroll += 1;
-						} else if scroll_delta > 0. && self.blueprint_scroll > 0 {
+						} else if self.mouse.scroll() == Some(Scroll::Up)
+							&& self.blueprint_scroll > 0
+						{
 							self.blueprint_scroll -= 1;
 						}
 					}

src/main.rs

@@ -123,19 +123,16 @@ impl Game {
 		let level_list_width = (d.get_screen_width() / 3).min(400);
 		let screen_height = d.get_screen_height();
 		d.draw_rectangle(0, 0, level_list_width, screen_height, BG_MEDIUM);
-
-		let clicked = d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT);
-		let mouse_pos = d.get_mouse_position();
-		let scroll_delta = d.get_mouse_wheel_move();
+		let mouse = MouseInput::get(d);
 
 		const ENTRY_SPACING: i32 = 65;
 		let fit_on_screen = (d.get_screen_height() / ENTRY_SPACING) as usize;
 		let max_scroll = self.levels.len().saturating_sub(fit_on_screen);
-		if mouse_pos.x < level_list_width as f32 {
-			if scroll_delta < 0. && self.level_scroll < max_scroll {
+		if mouse.pos().x < level_list_width as f32 {
+			if mouse.scroll() == Some(Scroll::Down) && self.level_scroll < max_scroll {
 				self.level_scroll += 1;
 			}
-			if scroll_delta > 0. && self.level_scroll > 0 {
+			if mouse.scroll() == Some(Scroll::Up) && self.level_scroll > 0 {
 				self.level_scroll -= 1;
 			}
 		}
@@ -149,7 +146,7 @@ impl Game {
 				width: level_list_width as f32 - 10.,
 				height: ENTRY_SPACING as f32 - 5.,
 			};
-			let clicked_this = clicked && bounds.check_collision_point_rec(mouse_pos);
+			let clicked_this = mouse.left_click() && mouse.is_over(bounds);
 			match level {
 				LevelListEntry::Chapter(title, level_count) => {
 					d.draw_rectangle_rec(bounds, BG_DARK);
@@ -210,6 +207,7 @@ impl Game {
 				for (solution_index, solution) in solutions.iter().enumerate() {
 					if simple_option_button(
 						d,
+						&mouse,
 						level_list_width + 10,
 						solution_y,
 						entry_width,
@@ -242,7 +240,14 @@ impl Game {
 				}
 
 				let next_id = get_free_id(solutions, Solution::id);
-				if simple_button(d, level_list_width + 10, solution_y, entry_width, 30) {
+				if simple_button(
+					d,
+					&mouse,
+					level_list_width + 10,
+					solution_y,
+					entry_width,
+					30,
+				) {
 					self.selected_solution = solutions.len();
 					solutions.push(Solution::new(level, next_id));
 				}
@@ -259,6 +264,7 @@ impl Game {
 					let bounds = Rectangle::new(column_x as f32, y as f32, 220., 30.);
 					if text_input(
 						d,
+						&mouse,
 						bounds,
 						&mut solution.name,
 						&mut self.editing_solution_name,
@@ -270,7 +276,7 @@ impl Game {
 					let id_text = format!("{}", solution.id());
 					d.draw_text(&id_text, column_x, y + 35, 10, Color::GRAY);
 
-					if simple_button(d, column_x, y + 50, 220, 30) {
+					if simple_button(d, &mouse, column_x, y + 50, 220, 30) {
 						let cloned = solution.new_copy(next_id);
 						self.selected_solution = solutions.len();
 						solutions.push(cloned);
@@ -278,7 +284,7 @@ impl Game {
 					}
 					d.draw_text("clone", column_x + 5, y + 55, 20, Color::WHITE);
 
-					if simple_button(d, column_x, y + 85, 220, 30) {
+					if simple_button(d, &mouse, column_x, y + 85, 220, 30) {
 						let mut editor = Editor::new(solution.clone(), level.clone());
 						editor.center_view(d);
 						self.open_editor = Some(editor);

src/ui.rs

@@ -1,6 +1,6 @@
 use std::ops::Range;
 
-use crate::{draw_scaled_texture, theme::*, Textures};
+use crate::{draw_scaled_texture, theme::*, MouseInput, Scroll, Textures};
 use raylib::prelude::*;
 
 #[derive(Debug)]
@@ -99,7 +99,7 @@ pub struct Tooltip {
 }
 
 impl Tooltip {
-	pub fn init_frame(&mut self, d: &mut RaylibDrawHandle) {
+	pub fn init_frame(&mut self, d: &RaylibHandle) {
 		let p = d.get_mouse_position();
 		*self = Self {
 			text: None,
@@ -120,6 +120,10 @@ impl Tooltip {
 		}
 	}
 
+	pub fn reset(&mut self) {
+		self.text = None;
+	}
+
 	pub fn add_rec(&mut self, bounds: Rectangle, text: &'static str) {
 		self.add(
 			bounds.x as i32,
@@ -153,8 +157,15 @@ impl Tooltip {
 	}
 }
 
-pub fn simple_button(d: &mut RaylibDrawHandle, x: i32, y: i32, width: i32, height: i32) -> bool {
-	let mouse_pos = d.get_mouse_position();
+pub fn simple_button(
+	d: &mut RaylibDrawHandle,
+	mouse: &MouseInput,
+	x: i32,
+	y: i32,
+	width: i32,
+	height: i32,
+) -> bool {
+	let mouse_pos = mouse.pos();
 	let bounds = Rectangle {
 		x: x as f32,
 		y: y as f32,
@@ -162,13 +173,14 @@ pub fn simple_button(d: &mut RaylibDrawHandle, x: i32, y: i32, width: i32, heigh
 		height: height as f32,
 	};
 	let hover = bounds.check_collision_point_rec(mouse_pos);
-	let pressed = hover && d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT);
+	let pressed = hover && mouse.left_click();
 	d.draw_rectangle(x, y, width, height, widget_bg(hover));
 	pressed
 }
 
 pub fn simple_option_button<T>(
 	d: &mut RaylibDrawHandle,
+	mouse: &MouseInput,
 	x: i32,
 	y: i32,
 	width: i32,
@@ -181,12 +193,8 @@ where
 {
 	let bounds = Rectangle::new(x as f32, y as f32, width as f32, height as f32);
 	d.draw_rectangle_rec(bounds, widget_bg(&option == current));
-	let mouse_pos = d.get_mouse_position();
 	let mut changed = false;
-	if d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT)
-		&& bounds.check_collision_point_rec(mouse_pos)
-		&& current != &option
-	{
+	if mouse.left_click() && mouse.is_over(bounds) && current != &option {
 		*current = option;
 		changed = true;
 	}
@@ -195,6 +203,7 @@ where
 
 pub fn text_input(
 	d: &mut RaylibDrawHandle,
+	mouse: &MouseInput,
 	bounds: Rectangle,
 	text: &mut String,
 	is_selected: &mut bool,
@@ -224,11 +233,7 @@ pub fn text_input(
 		20,
 		Color::WHITE,
 	);
-	let mouse_pos = d.get_mouse_position();
-	if editable
-		&& d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT)
-		&& (bounds.check_collision_point_rec(mouse_pos) || *is_selected)
-	{
+	if editable && mouse.left_click() && (mouse.is_over(bounds) || *is_selected) {
 		*is_selected = !*is_selected;
 	}
 
@@ -256,16 +261,17 @@ pub fn text_input(
 	changed
 }
 
-pub fn texture_option_button<T>(
+pub fn scrollable_texture_option_button<T>(
 	d: &mut RaylibDrawHandle,
+	mouse: &MouseInput,
 	pos: Vector2,
 	texture: &Texture2D,
 	option: T,
 	current: &mut T,
 	tex_size: f32,
 	border: f32,
-	// tooltip
-) where
+) -> Option<Scroll>
+where
 	T: PartialEq,
 {
 	let bounds = Rectangle {
@@ -289,13 +295,13 @@ pub fn texture_option_button<T>(
 		tex_size / texture.width as f32,
 		Color::WHITE,
 	);
-
-	let mouse_pos = d.get_mouse_position();
-	if d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT)
-		&& bounds.check_collision_point_rec(mouse_pos)
-	{
-		*current = option;
+	if mouse.is_over(bounds) {
+		if mouse.left_click() {
+			*current = option;
+		}
+		return mouse.scroll();
 	}
+	None
 }
 
 pub fn draw_usize(
@@ -350,6 +356,7 @@ pub fn draw_usize_small(
 
 pub fn slider(
 	d: &mut RaylibDrawHandle,
+	mouse: &MouseInput,
 	value: &mut u8,
 	min: u8,
 	max: u8,
@@ -362,38 +369,19 @@ pub fn slider(
 	let percent = (*value - min + 1) as f32 / (max - min + 1) as f32;
 	d.draw_rectangle(x, y, width, height, BG_WIDGET);
 	d.draw_rectangle(x, y, (width as f32 * percent) as i32, height, Color::CYAN);
-	let mouse_pos = d.get_mouse_position();
 	let bounds = Rectangle::new(x as f32, y as f32, width as f32, height as f32);
-	if bounds.check_collision_point_rec(mouse_pos) {
-		if d.is_mouse_button_down(MouseButton::MOUSE_BUTTON_LEFT) {
-			let percent = (mouse_pos.x - bounds.x) / bounds.width;
+	if mouse.is_over(bounds) {
+		if mouse.left_hold() {
+			let percent = (mouse.pos().x - bounds.x) / bounds.width;
 			let new_value = min + (percent * (max - min + 1) as f32) as u8;
 			if *value != new_value {
 				*value = new_value;
 			}
-		} else if d.get_mouse_wheel_move() > 0.5 && *value < max {
+		} else if mouse.scroll() == Some(Scroll::Up) && *value < max {
 			*value += 1;
-		} else if d.get_mouse_wheel_move() < -0.5 && *value > min {
+		} else if mouse.scroll() == Some(Scroll::Down) && *value > min {
 			*value -= 1;
 		}
 	}
 	false
 }
-
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub enum Scroll {
-	Up,
-	Down,
-}
-
-pub fn get_scroll(rl: &RaylibHandle) -> Option<Scroll> {
-	const SCROLL_THRESHOLD: f32 = 0.5;
-	let value = rl.get_mouse_wheel_move();
-	if value > SCROLL_THRESHOLD {
-		Some(Scroll::Up)
-	} else if value < -SCROLL_THRESHOLD {
-		Some(Scroll::Down)
-	} else {
-		None
-	}
-}

src/util.rs

@@ -50,3 +50,87 @@ pub fn get_free_id<T>(items: &[T], id_fn: fn(&T) -> usize) -> usize {
 	}
 	id
 }
+
+pub fn screen_centered_rect_dyn(rl: &RaylibHandle, margin_x: i32, margin_y: i32) -> Rectangle {
+	let w = rl.get_screen_width();
+	let h = rl.get_screen_height();
+	Rectangle {
+		x: margin_x as f32,
+		y: margin_y as f32,
+		width: (w - margin_x * 2) as f32,
+		height: (h - margin_y * 2) as f32,
+	}
+}
+
+#[derive(Debug, Default)]
+pub struct MouseInput {
+	pos: Vector2,
+	left_click: bool,
+	left_hold: bool,
+	left_release: bool,
+	right_hold: bool,
+	scroll: Option<Scroll>,
+}
+
+impl MouseInput {
+	pub fn get(rl: &RaylibHandle) -> Self {
+		Self {
+			pos: rl.get_mouse_position(),
+			left_click: rl.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT),
+			left_hold: rl.is_mouse_button_down(MouseButton::MOUSE_BUTTON_LEFT),
+			left_release: rl.is_mouse_button_released(MouseButton::MOUSE_BUTTON_LEFT),
+			right_hold: rl.is_mouse_button_down(MouseButton::MOUSE_BUTTON_RIGHT),
+			scroll: get_scroll(rl),
+		}
+	}
+
+	pub fn is_over(&self, rect: Rectangle) -> bool {
+		rect.check_collision_point_rec(self.pos)
+	}
+
+	pub fn clear(&mut self) {
+		*self = Self::default();
+	}
+
+	pub fn pos(&self) -> Vector2 {
+		self.pos
+	}
+
+	pub fn left_click(&self) -> bool {
+		self.left_click
+	}
+
+	pub fn left_hold(&self) -> bool {
+		self.left_hold
+	}
+
+	pub fn left_release(&self) -> bool {
+		self.left_release
+	}
+
+	pub fn right_hold(&self) -> bool {
+		self.right_hold
+	}
+
+	pub fn scroll(&self) -> Option<Scroll> {
+		self.scroll
+	}
+}
+
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum Scroll {
+	Up,
+	Down,
+}
+
+pub fn get_scroll(rl: &RaylibHandle) -> Option<Scroll> {
+	const SCROLL_THRESHOLD: f32 = 0.5;
+	let value = rl.get_mouse_wheel_move();
+	if value > SCROLL_THRESHOLD {
+		Some(Scroll::Up)
+	} else if value < -SCROLL_THRESHOLD {
+		Some(Scroll::Down)
+	} else {
+		None
+	}
+}