346 lines
10 KiB
Rust
346 lines
10 KiB
Rust
use crate::bitfield;
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use crate::common::Rect;
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use crate::framework::context::Context;
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use crate::framework::error::GameResult;
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use crate::framework::graphics::screen_insets_scaled;
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use crate::input::player_controller::PlayerController;
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use crate::input::touch_controls::TouchControlType;
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use crate::shared_game_state::SharedGameState;
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/// A no-op implementation of player controller.
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#[derive(Clone)]
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pub struct TouchPlayerController {
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state: KeyState,
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old_state: KeyState,
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trigger: KeyState,
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prev_touch_len: usize,
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}
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bitfield! {
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#[derive(Clone, Copy)]
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pub struct KeyState(u16);
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impl Debug;
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pub left, set_left: 0;
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pub right, set_right: 1;
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pub up, set_up: 2;
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pub down, set_down: 3;
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pub map, set_map: 4;
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pub inventory, set_inventory: 5;
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pub jump, set_jump: 6;
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pub shoot, set_shoot: 7;
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pub next_weapon, set_next_weapon: 8;
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pub prev_weapon, set_prev_weapon: 9;
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pub pause, set_pause: 10;
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}
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impl TouchPlayerController {
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pub fn new() -> TouchPlayerController {
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TouchPlayerController { state: KeyState(0), old_state: KeyState(0), trigger: KeyState(0), prev_touch_len: 0 }
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}
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}
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impl PlayerController for TouchPlayerController {
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fn update(&mut self, state: &mut SharedGameState, ctx: &mut Context) -> GameResult {
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match state.touch_controls.control_type {
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TouchControlType::None => {}
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TouchControlType::Dialog => {
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self.state.set_jump(
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state
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.touch_controls
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.point_in(Rect::new_size(0, 0, state.canvas_size.0 as isize, state.canvas_size.1 as isize))
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.is_some(),
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);
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if state.touch_controls.points.len() > 1 && self.prev_touch_len != state.touch_controls.points.len() {
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self.prev_touch_len = state.touch_controls.points.len();
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self.old_state.set_jump(false);
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}
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}
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TouchControlType::Controls => {
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let (left, _, right, bottom) = screen_insets_scaled(ctx, state.scale);
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let left = 4 + left as isize;
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let bottom = 4 + bottom as isize;
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let right = 4 + right as isize;
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self.state.0 = 0;
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// left
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self.state.set_left(
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self.state.left()
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|| state
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.touch_controls
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.point_in(Rect::new_size(left, state.canvas_size.1 as isize - bottom - 48 * 2, 48, 48))
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.is_some(),
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);
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// up
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self.state.set_up(
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self.state.up()
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|| state
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.touch_controls
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.point_in(Rect::new_size(48 + left, state.canvas_size.1 as isize - bottom - 48 * 3, 48, 48))
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.is_some(),
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);
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// right
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self.state.set_right(
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self.state.right()
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|| state
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.touch_controls
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.point_in(Rect::new_size(
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48 * 2 + left,
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state.canvas_size.1 as isize - bottom - 48 * 2,
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48,
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48,
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))
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.is_some(),
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);
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// down
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self.state.set_down(
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self.state.down()
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|| state
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.touch_controls
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.point_in(Rect::new_size(48 + left, state.canvas_size.1 as isize - bottom - 48, 48, 48))
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.is_some(),
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);
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// left+up
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self.state.set_left(
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self.state.left()
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|| state
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.touch_controls
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.point_in(Rect::new_size(left, state.canvas_size.1 as isize - bottom - 48 * 3, 48, 48))
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.is_some(),
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);
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self.state.set_up(
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self.state.up()
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|| state
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.touch_controls
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.point_in(Rect::new_size(left, state.canvas_size.1 as isize - bottom - 48 * 3, 48, 48))
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.is_some(),
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);
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// right+up
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self.state.set_right(
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self.state.right()
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|| state
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.touch_controls
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.point_in(Rect::new_size(
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48 * 2 + left,
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state.canvas_size.1 as isize - bottom - 48 * 3,
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48,
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48,
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))
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.is_some(),
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);
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self.state.set_up(
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self.state.up()
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|| state
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.touch_controls
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.point_in(Rect::new_size(
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48 * 2 + left,
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state.canvas_size.1 as isize - bottom - 48 * 3,
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48,
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48,
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))
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.is_some(),
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);
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// left+down
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self.state.set_left(
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self.state.left()
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|| state
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.touch_controls
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.point_in(Rect::new_size(left, state.canvas_size.1 as isize - 48 - bottom, 48, 48))
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.is_some(),
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);
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self.state.set_down(
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self.state.down()
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|| state
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.touch_controls
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.point_in(Rect::new_size(left, state.canvas_size.1 as isize - 48 - bottom, 48, 48))
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.is_some(),
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);
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// right+down
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self.state.set_right(
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self.state.right()
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|| state
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.touch_controls
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.point_in(Rect::new_size(48 * 2 + left, state.canvas_size.1 as isize - 48 - bottom, 48, 48))
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.is_some(),
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);
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self.state.set_down(
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self.state.down()
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|| state
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.touch_controls
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.point_in(Rect::new_size(48 * 2 + left, state.canvas_size.1 as isize - 48 - bottom, 48, 48))
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.is_some(),
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);
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self.state.set_jump(
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self.state.jump()
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|| state
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.touch_controls
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.point_in(Rect::new_size(
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state.canvas_size.0 as isize - 48 - right,
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state.canvas_size.1 as isize - (48 + 4) - bottom,
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48,
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48,
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))
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.is_some(),
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);
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self.state.set_shoot(
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self.state.shoot()
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|| state
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.touch_controls
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.point_in(Rect::new_size(
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state.canvas_size.0 as isize - 48 - right,
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state.canvas_size.1 as isize - (48 + 4) * 2 - bottom,
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48,
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48,
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))
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.is_some(),
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);
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}
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}
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Ok(())
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}
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fn update_trigger(&mut self) {
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let mut trigger = self.state.0 ^ self.old_state.0;
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trigger &= self.state.0;
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self.old_state = self.state;
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self.trigger = KeyState(trigger);
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}
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fn move_up(&self) -> bool {
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self.state.up()
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}
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fn move_left(&self) -> bool {
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self.state.left()
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}
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fn move_down(&self) -> bool {
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self.state.down()
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}
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fn move_right(&self) -> bool {
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self.state.right()
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}
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fn prev_weapon(&self) -> bool {
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self.state.prev_weapon()
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}
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fn next_weapon(&self) -> bool {
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self.state.next_weapon()
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}
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fn jump(&self) -> bool {
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self.state.jump()
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}
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fn shoot(&self) -> bool {
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self.state.shoot()
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}
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fn skip(&self) -> bool {
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// TODO
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false
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}
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fn trigger_up(&self) -> bool {
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self.trigger.up()
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}
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fn trigger_left(&self) -> bool {
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self.trigger.left()
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}
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fn trigger_down(&self) -> bool {
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self.trigger.down()
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}
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fn trigger_right(&self) -> bool {
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self.trigger.right()
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}
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fn trigger_prev_weapon(&self) -> bool {
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self.trigger.prev_weapon()
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}
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fn trigger_next_weapon(&self) -> bool {
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self.trigger.next_weapon()
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}
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fn trigger_jump(&self) -> bool {
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self.trigger.jump()
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}
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fn trigger_shoot(&self) -> bool {
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self.trigger.shoot()
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}
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fn trigger_skip(&self) -> bool {
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// TODO
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false
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}
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fn trigger_menu_ok(&self) -> bool {
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self.trigger.jump()
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}
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fn trigger_menu_back(&self) -> bool {
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self.trigger.shoot()
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}
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fn trigger_menu_pause(&self) -> bool {
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self.trigger.pause()
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}
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fn look_up(&self) -> bool {
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self.state.up()
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}
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fn look_left(&self) -> bool {
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self.state.left()
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}
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fn look_down(&self) -> bool {
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self.state.down()
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}
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fn look_right(&self) -> bool {
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self.state.right()
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}
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fn move_analog_x(&self) -> f64 {
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if self.state.left() && self.state.right() {
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0.0
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} else if self.state.left() {
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-1.0
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} else if self.state.right() {
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1.0
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} else {
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0.0
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}
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}
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fn move_analog_y(&self) -> f64 {
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if self.state.up() && self.state.down() {
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0.0
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} else if self.state.up() {
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-1.0
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} else if self.state.down() {
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1.0
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} else {
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0.0
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}
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}
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}
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