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Code Issues Releases Wiki Activity

directional lights lol

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Alula 2020-09-26 01:48:32 +02:00
parent c7095c2566
commit e8337f14fb
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GPG key ID: 3E00485503A1D8BA
3 changed files with 33 additions and 6 deletions
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src/builtin/lightmap/direct.png Normal file
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1
src/builtin_fs.rs
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@ -113,6 +113,7 @@ impl BuiltinFS {
FSNode::File("pixtone.pcm", include_bytes!("builtin/pixtone.pcm")),
FSNode::Directory("lightmap", vec![
FSNode::File("spot.png", include_bytes!("builtin/lightmap/spot.png")),
FSNode::File("direct.png", include_bytes!("builtin/lightmap/direct.png")),
]),
])
],

38
src/scene/game_scene.rs
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@ -533,6 +533,20 @@ impl GameScene {
&Rect::new(0, 0, 64, 64))
}
fn draw_directional_light(&self, x: f32, y: f32, size: f32, direction: Direction, color: (u8, u8, u8), batch: &mut SizedBatch) {
let (rect, offset_x, offset_y) = match direction {
Direction::Left => (Rect { left: 0, top: 0, right: 32, bottom: 32 }, -size * 32.0, -size * 16.0),
Direction::Up => (Rect { left: 32, top: 0, right: 64, bottom: 32 }, -size * 16.0, -size * 32.0),
Direction::Right => (Rect { left: 32, top: 32, right: 64, bottom: 64 }, 0.0, -size * 16.0),
Direction::Bottom => (Rect { left: 0, top: 32, right: 32, bottom: 64 }, -size * 16.0, -size * 0.0),
};
batch.add_rect_scaled_tinted(x + offset_x, y + offset_y, color,
size,
size,
&rect)
}
fn draw_light_map(&self, state: &mut SharedGameState, ctx: &mut Context) -> GameResult {
if self.stage.data.background_type == BackgroundType::Black {
return Ok(());
@ -541,16 +555,28 @@ impl GameScene {
graphics::set_canvas(ctx, Some(&state.lightmap_canvas));
graphics::set_blend_mode(ctx, BlendMode::Add)?;
graphics::clear(ctx, Color::from_rgb(130, 130, 130));
graphics::clear(ctx, Color::from_rgb(150, 150, 150));
{
let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, "builtin/lightmap/spot")?;
if !self.player.cond.hidden() && self.inventory.get_current_weapon().is_some() {
let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, "builtin/lightmap/direct")?;
if state.control_flags.control_enabled() {
self.draw_light(((self.player.x - self.frame.x) / 0x200) as f32,
((self.player.y - self.frame.y) / 0x200) as f32,
3.0, (255, 255, 255), batch);
let direction = if self.player.up {
Direction::Up
} else if self.player.down {
Direction::Bottom
} else {
self.player.direction
};
self.draw_directional_light(((self.player.x - self.frame.x) / 0x200) as f32,
((self.player.y - self.frame.y) / 0x200) as f32,
3.0, direction, (255, 255, 255), batch);
batch.draw_filtered(FilterMode::Linear, ctx)?;
}
let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, "builtin/lightmap/spot")?;
for bullet in self.bullet_manager.bullets.iter() {
self.draw_light(((bullet.x - self.frame.x) / 0x200) as f32,
((bullet.y - self.frame.y) / 0x200) as f32,