1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
#![allow(dead_code, unused_variables)]
use std::collections::HashMap;
use teleia::*;
use teleia::renderer::UberFlags;
use wasm_bindgen::prelude::*;
use crate::assets;
const NUM_LIVES: usize = 4;
const LIFE_LOSS_FRAMES: u64 = 120;
#[derive(PartialEq, Eq)]
enum MrColor {
Green,
Blue,
}
impl MrColor {
fn texture(&self) -> assets::Texture {
match self {
Self::Green => assets::Texture::Mrgreen,
Self::Blue => assets::Texture::Mrblue,
}
}
fn hue(&self) -> f32 {
match self {
Self::Green => 0.3,
Self::Blue => 0.6,
}
}
}
struct Lives {
lives: [ui::Mode; NUM_LIVES],
}
impl Lives {
fn new() -> Self {
Self {
lives: [
ui::Mode::new(LIFE_LOSS_FRAMES),
ui::Mode::new(LIFE_LOSS_FRAMES),
ui::Mode::new(LIFE_LOSS_FRAMES),
ui::Mode::new(LIFE_LOSS_FRAMES),
],
}
}
fn last_life(&self) -> Option<usize> {
self.lives.iter().rposition(|l| !l.is_active())
}
fn lives_remaining(&self) -> i32 {
self.last_life().map(|x| (x + 1) as i32).unwrap_or(0)
}
fn lose_life(&mut self, _ctx: &context::Context, st: &state::State) {
if let Some(ll) = self.last_life() {
self.lives[ll].toggle(st.tick)
}
}
fn render(&self,
ctx: &context::Context, st: &mut state::State, r: &mut renderer::Renderer<assets::Assets>,
) -> Erm<()> {
let base = Vec2::new(90.0, 250.0);
let off = Vec2::new(90.0, 0.0);
let t = st.tick as f32 / 10.0;
for i in 0..NUM_LIVES {
let fi = i as f32;
let pos = base + fi * off;
let osc = (t + fi * 10.0).sin();
if self.lives[i].is_active() {
let hoff = self.lives[i].progress(st.tick) * st.render_dims.x;
draw_mr_armed(ctx, st, r, MrColor::Blue, pos + Vec2::new(hoff, 0.0), osc)?;
} else {
draw_mr_armed(ctx, st, r, MrColor::Green, pos, osc)?;
};
}
Ok(())
}
}
pub fn draw_texture_rotated_about(
ctx: &context::Context, st: &mut state::State, r: &mut renderer::Renderer<assets::Assets>,
texture: assets::Texture, flip: bool, hueset: Option<f32>,
pos: Vec2, dims: Vec2, joint: Vec2, angle: f32,
) -> Erm<()> {
let origin_offset = Vec3::new(-st.render_dims.x / 2.0, st.render_dims.y / 2.0, 0.0);
r.bind_uber_2d(ctx, st, UberFlags::TEXTURE_COLOR | UberFlags::TEXTURE_FLIP | UberFlags::HUE);
r.set_vec2(ctx, st, "texture_flip", Vec2::new(flip as i32 as f32, 1.0));
r.set_f32(ctx, st, "hue_scale", if hueset.is_some() { 0.0 } else { 1.0 });
r.set_f32(ctx, st, "hue_shift", hueset.unwrap_or(0.0));
r.bind_texture(ctx, st, texture);
r.set_position_2d_mat(ctx, st,
Mat4::from_translation(Vec3::new(pos.x, -pos.y, 0.0) + origin_offset)
.mul_mat4(&Mat4::from_translation(Vec3::new(joint.x, -joint.y, 0.0)))
.mul_mat4(&Mat4::from_rotation_z(angle))
.mul_mat4(&Mat4::from_translation(Vec3::new(-joint.x, joint.y, 0.0)))
.mul_mat4(&Mat4::from_scale(Vec3::new(dims.x / 2.0, dims.y / 2.0, 1.0))),
);
r.render_square(ctx, st);
Ok(())
}
fn draw_mr_armed(
ctx: &context::Context, st: &mut state::State, r: &mut renderer::Renderer<assets::Assets>,
mr: MrColor, center: Vec2, oscillation: f32,
) -> Erm<()> {
let dims = Vec2::new(48.0, 48.0);
let pos = center + Vec2::new(0.0, 4.0 * oscillation);
let topleft = pos - dims / 2.0;
let leftedge = pos.x - dims.x / 2.0;
let rightedge = pos.x + dims.x / 2.0;
let armheight = pos.y - dims.y / 3.0;
let legheight = pos.y + dims.y / 2.0;
let legangle = 0.2 * oscillation;
let armangle = 0.1 * oscillation;
let origin_offset = Vec3::new(-st.render_dims.x / 2.0, st.render_dims.y / 2.0, 0.0);
draw_texture_rotated_about(ctx, st, r,
assets::Texture::Timbs, true, None,
Vec2::new(leftedge, legheight),
dims,
Vec2::new(dims.x / 2.0, -dims.y / 2.0),
legangle,
)?;
draw_texture_rotated_about(ctx, st, r,
assets::Texture::Timbs, false, None,
Vec2::new(rightedge, legheight),
dims,
Vec2::new(-dims.x / 2.0, -dims.y / 2.0),
-legangle,
)?;
if mr == MrColor::Green {
draw_texture_rotated_about(ctx, st, r,
assets::Texture::Arm, true, Some(mr.hue()),
Vec2::new(leftedge, armheight),
dims,
Vec2::new(dims.x / 2.0, dims.y / 2.0),
armangle,
)?;
draw_texture_rotated_about(ctx, st, r,
assets::Texture::Arm, false, Some(mr.hue()),
Vec2::new(rightedge, armheight),
dims,
Vec2::new(-dims.x / 2.0, dims.y / 2.0),
-armangle,
)?;
}
r.texture_screen(ctx, st, topleft, mr.texture()).dimensions(dims).render();
Ok(())
}
pub enum Mode {
BetweenGames,
InGame,
}
pub struct Game {
mode: Mode,
mode_started: Tick,
renderer: renderer::Renderer<assets::Assets>,
lives: Lives,
}
impl Game {
pub fn new(ctx: &context::Context, st: &mut state::State) -> Self {
Self {
mode: Mode::BetweenGames,
mode_started: 0,
renderer: renderer::Renderer::new(ctx, st, assets::Assets::new),
lives: Lives::new(),
}
}
}
impl teleia::state::Game for Game {
fn initialize_audio(&self, ctx: &context::Context, st: &state::State, actx: &audio::Context) -> HashMap<String, audio::Audio> {
HashMap::from_iter(vec![
("footsteps".to_owned(), audio::Audio::new(actx, include_bytes!("assets/audio/footsteps.wav"))),
])
}
fn update(&mut self, ctx: &context::Context, st: &mut state::State) -> Erm<()> {
Ok(())
}
fn render(&mut self, ctx: &context::Context, st: &mut state::State) -> Erm<()> {
let t = st.tick - self.mode_started;
match self.mode {
Mode::BetweenGames => {
self.renderer.begin_frame(ctx, st, Vec4::ZERO);
self.renderer.bind_uber_2d(ctx, st, UberFlags::TEXTURE_COLOR | UberFlags::TEXTURE_FLIP | UberFlags::SPRITE);
self.renderer.bind_texture(ctx, st, assets::Texture::Mrworld);
self.renderer.set_texture_offset(ctx, st, 8, 1, (t / 20 % 2) as i32, 0);
self.renderer.set_position_2d(ctx, st, Vec2::ZERO, st.render_dims);
self.renderer.set_vec2(ctx, st, "texture_flip", glam::Vec2::new(0.0, 1.0));
self.renderer.render_square(ctx, st);
self.lives.render(ctx, st, &mut self.renderer)?;
},
Mode::InGame => {
self.renderer.begin_frame(ctx, st, Vec4::ZERO);
self.renderer.bind_uber_2d(ctx, st, UberFlags::TEXTURE_COLOR | UberFlags::TEXTURE_FLIP | UberFlags::SPRITE | UberFlags::OPACITY);
self.renderer.bind_texture(ctx, st, assets::Texture::Mrworld);
self.renderer.set_position_2d(ctx, st, Vec2::ZERO, st.render_dims);
self.renderer.set_vec2(ctx, st, "texture_flip", glam::Vec2::new(0.0, 1.0));
if t < 35 {
self.renderer.set_texture_offset(ctx, st, 8, 1, 2 + (t / 5).clamp(0, 5) as i32, 0);
self.renderer.set_f32(ctx, st, "opacity", 1.0);
self.renderer.render_square(ctx, st);
} else if t < 70 {
let since = ((t - 35) as f32).clamp(0.0, 34.0);
let opacity = (34.0 - since) / 34.0;
self.renderer.set_texture_offset(ctx, st, 8, 1, 7, 0);
self.renderer.set_f32(ctx, st, "opacity", opacity);
self.renderer.render_square(ctx, st);
}
// self.lives.render(ctx, st, &mut self.renderer)?;
}
}
Ok(())
}
fn mouse_press(&mut self, _ctx: &context::Context, st: &mut state::State) -> Erm<()> {
Ok(())
}
}
#[wasm_bindgen]
pub fn start_game() {
contextualize(|ctx, st, g: &mut Game| {
g.mode = Mode::InGame;
g.mode_started = st.tick;
});
}
#[wasm_bindgen]
pub fn end_game(win: bool) {
contextualize(|ctx, st, g: &mut Game| {
g.mode = Mode::BetweenGames;
g.mode_started = st.tick;
if !win {
g.lives.lose_life(ctx, st);
st.audio.play_sfx("footsteps");
}
});
}
|
