diff options
| -rw-r--r-- | src/main.zig | 118 |
1 files changed, 81 insertions, 37 deletions
diff --git a/src/main.zig b/src/main.zig index 7849b1c..e233ff7 100644 --- a/src/main.zig +++ b/src/main.zig @@ -55,7 +55,7 @@ pub fn main() anyerror!void { } /// Gets the mouse position, scaled by camera zoom and clamped to fix issues on MacOS -fn getMousePos(camera: *rl.Camera2D) rl.Vector2 { +fn getMousePos(camera: *const rl.Camera2D) rl.Vector2 { const msp = rl.getMousePosition().scale(1 / camera.zoom); return .{ @@ -64,6 +64,52 @@ fn getMousePos(camera: *rl.Camera2D) rl.Vector2 { }; } +fn textureButton(camera: *const rl.Camera2D, texture: rl.Texture2D, rect: rl.Rectangle, source: ?rl.Rectangle) bool { + const msp = getMousePos(camera); + + rl.drawTextureRec( + texture, + source orelse .{ + .x = 0, + .y = 0, + .width = rect.width, + .height = rect.height, + }, + .{ + .x = rect.x, + .y = rect.y, + }, + rl.Color.white, + ); + + const ms_rect = rl.Rectangle.init(msp.x, msp.y, 1, 1); + + return rect.checkCollision(ms_rect) and rl.isMouseButtonPressed(.left); +} + +fn labelButton( + camera: *const rl.Camera2D, + text: [:0]const u8, + rect: rl.Rectangle, + opt: struct { + font: rl.Font, + font_size: f32, + spacing: f32, + text_color: rl.Color = rl.Color.white, + bkgd_color: rl.Color = rl.Color.gray, + }, +) bool { + const msp = getMousePos(camera); + + rl.drawRectangleRec(rect, opt.bkgd_color); + + rl.drawTextEx(opt.font, text, rl.Vector2.init(rect.x, rect.y), opt.font_size, opt.spacing, opt.text_color); + + const ms_rect = rl.Rectangle.init(msp.x, msp.y, 1, 1); + + return rect.checkCollision(ms_rect) and rl.isMouseButtonPressed(.left); +} + const BugKind = enum(u8) { nullptr_deref = 0, stack_overflow = 1, @@ -623,13 +669,13 @@ const Game = struct { // TODO: find a better method of mutating the original switch (self.screen_state) { - .main => |_| { + .main => { self.screen_state.main.update(self, dt); }, - .battle => |_| { + .battle => { self.screen_state.battle.update(self, dt); }, - .gameover => |_| { + .gameover => { self.screen_state.gameover.update(self, dt); }, } @@ -645,13 +691,13 @@ const Game = struct { // TODO: find a better method of mutating the original switch (self.screen_state) { - .main => |_| { + .main => { self.screen_state.main.render(self); }, - .battle => |_| { + .battle => { self.screen_state.battle.render(self); }, - .gameover => |_| { + .gameover => { self.screen_state.gameover.render(self); }, } @@ -715,34 +761,16 @@ const ScreenMainMenu = struct { rl.drawTextEx(game.font_title, "AI", title_pos.add(.{ .x = 100, .y = 5 }), 22, 3, rl.Color.white); - const button_pos: rl.Vector2 = .{ - .x = (world_width - ScreenMainMenu.start_button_size) / 2, - .y = (world_height - ScreenMainMenu.start_button_size) / 2 + 40, - }; - - const rect = rl.Rectangle.init( - button_pos.x, - button_pos.y, - ScreenMainMenu.start_button_size, - ScreenMainMenu.start_button_size, - ); - - const msp = getMousePos(&self.camera); - - const ms_rect = rl.Rectangle.init(msp.x, msp.y, 1, 1); - - self.pressed_start = rect.checkCollision(ms_rect) and rl.isMouseButtonPressed(.left); - - rl.drawTextureRec( + self.pressed_start = textureButton( + &self.camera, game.texture_map.get(.power_button).?, - .{ - .x = 0, - .y = 0, - .width = ScreenMainMenu.start_button_size, - .height = ScreenMainMenu.start_button_size, - }, - button_pos, - rl.Color.white, + rl.Rectangle.init( + (world_width - ScreenMainMenu.start_button_size) / 2, + (world_height - ScreenMainMenu.start_button_size) / 2 + 40, + ScreenMainMenu.start_button_size, + ScreenMainMenu.start_button_size, + ), + null, ); } @@ -774,7 +802,8 @@ const ScreenGameOver = struct { pressed_retry: bool = false, pressed_menu: bool = false, - const button_size: f32 = @floatFromInt(cell_size); + const button_menu_width: f32 = @floatFromInt(cell_size * 3); + const button_menu_height: f32 = @floatFromInt(cell_size); fn init() ScreenGameOver { return .{ @@ -828,14 +857,29 @@ const ScreenGameOver = struct { rl.beginMode2D(self.camera); defer rl.endMode2D(); + // TODO: these labels are badly positioned + // get text dimensions for "Game Over" at size 22 // imagined func: const text_dimensions = rl.getTextSizeEx(game.font_title, "Game Over", 22); const td = rl.measureTextEx(game.font_title, "Game Over", 22, 1.0); std.log.info("Text dimensions: x={}, y={}, world_width={}, world_height={}", .{ td.x, td.y, world_width, world_height }); rl.drawTextEx(game.font_title, "Game Over", .{ .x = (world_width - td.x) / 2, .y = (world_height - td.y) / 2 }, 22, 1.0, rl.Color.red); - //const msp = getMousePos(&self.camera); - self.pressed_menu = rl.isMouseButtonPressed(.left); + self.pressed_menu = labelButton( + &self.camera, + "Back to main menu", + rl.Rectangle.init( + (world_width - ScreenGameOver.button_menu_width) / 2, + (world_height - ScreenGameOver.button_menu_height) / 2 + 40, + ScreenGameOver.button_menu_width, + ScreenGameOver.button_menu_height, + ), + .{ + .font = game.font_title, + .font_size = 10, + .spacing = 5, + }, + ); } }; |