From 2d0f2d8ce0dffcacb34aa6ce1388d1b46e1005ad Mon Sep 17 00:00:00 2001
From: Raymond Hogenson <rhogenson@posteo.net>
Date: Mon, 20 Aug 2018 09:10:49 -0400
Subject: Move assets directly into the binary

Wow rust has a built-in operation for moving binary assets into a file!
That's so cool! Rust is the best language in the world! Does C++ have
this?
---
 src/main.rs | 37 ++++++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 9089daf..55066a2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 extern crate sdl2;
+extern crate tempfile;
 
 mod state;
 mod player;
@@ -8,6 +9,7 @@ mod gates;
 use state::Positioned;
 use state::Drawable;
 use state::Bullet;
+use std::io::Write;
 
 enum Result {
     Win,
@@ -36,7 +38,7 @@ fn frame<T: state::Enemy<U>, U: state::Bullet>(canvas: &mut sdl2::render::Window
     }
     state.player.act(events);
     if count % state.player.fire_rate as u64 == 0 {
-        state.player_bullets.push(state::PBullet::new(state.player.x, 0., state.player.y, -3.));
+        state.player_bullets.push(state::PBullet::new(state.player.x, 0., state.player.y, -3.5));
     }
     if state.bullets.iter().any(|bullet| state.player.overlaps(bullet)) || new_bullets.iter().any(|bullet| state.player.overlaps(bullet)) {
         return Result::Loss;
@@ -73,6 +75,31 @@ fn frame<T: state::Enemy<U>, U: state::Bullet>(canvas: &mut sdl2::render::Window
     Result::Nothing
 }
 
+/* Why tf do I not need a lifetime here? */
+fn get_surface(bytes: &[u8]) -> sdl2::surface::Surface {
+    /* Wow what a risky function */
+    let mut f = tempfile::NamedTempFile::new().unwrap();
+    f.write(bytes).unwrap();
+    f.flush().unwrap();
+    sdl2::image::LoadSurface::from_file(f.path()).unwrap()
+}
+
+fn get_player_surface() -> sdl2::surface::Surface<'static> {
+    get_surface(include_bytes!("assets/stallman.png"))
+}
+
+fn get_enemy_surface() -> sdl2::surface::Surface<'static> {
+    get_surface(include_bytes!("assets/gates.png"))
+}
+
+fn get_ebullet_surface() -> sdl2::surface::Surface<'static> {
+    get_surface(include_bytes!("assets/binary_blob.png"))
+}
+
+fn get_pbullet_surface() -> sdl2::surface::Surface<'static> {
+    get_surface(include_bytes!("assets/player_pepp.png"))
+}
+
 fn main() {
     let sdl_context = sdl2::init().unwrap();
     let video_subsystem = sdl_context.video().unwrap();
@@ -87,10 +114,10 @@ fn main() {
     let frame_duration = std::time::Duration::new(0, 1_000_000_000u32 / 60);
     let mut state: state::State<gates::Gates, gates::GatesBullet> = state::State::new();
     let mut won = false;
-    let player_surface: sdl2::surface::Surface = sdl2::image::LoadSurface::from_file("assets/stallman.png").unwrap();
-    let enemy_surface: sdl2::surface::Surface = sdl2::image::LoadSurface::from_file("assets/gates.png").unwrap();
-    let ebullet_surface: sdl2::surface::Surface = sdl2::image::LoadSurface::from_file("assets/binary_blob.png").unwrap();
-    let pbullet_surface: sdl2::surface::Surface = sdl2::image::LoadSurface::from_file("assets/player_pepp.png").unwrap();
+    let player_surface = get_player_surface();
+    let enemy_surface = get_enemy_surface();
+    let ebullet_surface = get_ebullet_surface();
+    let pbullet_surface = get_pbullet_surface();
     let texture_creator = canvas.texture_creator();
     let player_texture = texture_creator.create_texture_from_surface(player_surface).unwrap();
     let enemy_texture = texture_creator.create_texture_from_surface(enemy_surface).unwrap();
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