rust/hedgewars-engine/src/world.rs
author unC0Rr
Wed, 07 Nov 2018 15:59:51 +0100
changeset 14175 8354b390f1a2
permissions -rw-r--r--
Some refactoring of qmlfrontend. It now shows land preview generated by hedgewars-engine
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use integral_geometry::{Point, Rect, Size};
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use land2d::Land2D;
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use landgen::{
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    outline_template::OutlineTemplate, template_based::TemplatedLandGenerator,
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    LandGenerationParameters, LandGenerator,
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};
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use lfprng::LaggedFibonacciPRNG;
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pub struct World {
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    random_numbers_gen: LaggedFibonacciPRNG,
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    preview: Land2D<u8>,
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}
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impl World {
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    pub fn new() -> Self {
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        Self {
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            random_numbers_gen: LaggedFibonacciPRNG::new(&[]),
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            preview: Land2D::new(Size::new(0, 0), 0),
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        }
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    }
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    pub fn preview(&self) -> &Land2D<u8> {
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        &self.preview
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    }
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    pub fn generate_preview(&mut self) {
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        fn template() -> OutlineTemplate {
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            let mut template = OutlineTemplate::new(Size::new(4096, 2048));
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            template.islands = vec![vec![
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                Rect::from_size_coords(100, 2050, 1, 1),
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                Rect::from_size_coords(100, 500, 400, 1200),
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                Rect::from_size_coords(3600, 500, 400, 1200),
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                Rect::from_size_coords(3900, 2050, 1, 1),
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            ]];
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            template.fill_points = vec![Point::new(1, 0)];
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            template
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        }
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        let params = LandGenerationParameters::new(0 as u8, 255, 5, false, false);
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        let landgen = TemplatedLandGenerator::new(template());
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        self.preview = landgen.generate_land(&params, &mut self.random_numbers_gen);
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    }
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}