97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
#pragma once
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#include <SFML/Graphics.hpp>
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#include <SFML/System/Clock.hpp>
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#include "algos/spatialmap.hpp"
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#include "game/level.hpp"
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#include "graphics/textures.hpp"
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using matrix::Matrix;
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using RGBA = uint32_t;
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struct CameraLOL {
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double t = 0.0;
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double move_speed = 0.1;
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double rot_speed = 0.06;
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double target_x = 0.0;
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double target_y = 0.0;
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double target_dir_x = 0.0;
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double target_dir_y = 0.0;
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double target_plane_x = 0.0;
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double target_plane_y = 0.0;
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};
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using SpriteRender = std::pair<std::shared_ptr<sf::Sprite>, std::shared_ptr<sf::Shader>>;
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struct Raycaster {
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sf::Texture $view_texture;
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sf::Sprite $view_sprite;
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int $width;
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int $height;
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int $screen_pos_x;
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int $screen_pos_y;
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std::vector<double> $zbuffer; // width
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int $pitch=0;
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sf::Clock $clock;
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std::shared_ptr<sf::Shader> $brightness = nullptr;
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double $pos_x = 0;
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double $pos_y = 0;
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// initial direction vector
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double $dir_x = 1;
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double $dir_y = 0;
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// the 2d raycaster version of camera plane
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double $plane_x = 0.0;
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double $plane_y = 0.66;
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Point aiming_at{0,0};
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Point camera_at{0,0};
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CameraLOL $camera;
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std::unique_ptr<RGBA[]> $pixels = nullptr;
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std::unordered_map<DinkyECS::Entity, textures::SpriteTexture> $sprites;
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// BUG: this can be way better I think
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std::vector<SpriteRender> $sprites_to_render;
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SortedEntities $sprite_order;
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GameDB::Level $level;
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Matrix $tiles;
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Matrix $walls;
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Raycaster(int x, int y, int width, int height);
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void cast_rays();
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void draw_ceiling_floor();
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void draw_pixel_buffer();
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void sprite_casting();
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void update();
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void render(sf::RenderTarget& target);
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void sort_sprites(std::vector<int>& order, std::vector<double>& dist, int amount);
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void set_position(int x, int y);
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inline size_t pixcoord(int x, int y) {
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return ((y) * $width) + (x);
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}
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void update_level(GameDB::Level& level);
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void update_sprite(DinkyECS::Entity ent, components::Sprite& sprite);
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void init_shaders();
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// camera things?
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void position_camera(float player_x, float player_y);
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Point plan_move(int dir, bool strafe);
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void plan_rotate(int dir, float amount);
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bool play_rotate();
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bool play_move();
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void abort_plan();
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bool is_target(DinkyECS::Entity entity);
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void update_camera_aiming();
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// BUG: these should go away when Bug #42 is solved
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void apply_sprite_effect(std::shared_ptr<sf::Shader> effect, float width, float height);
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std::shared_ptr<sf::Shader> apply_lighting_effect(components::Position& sprite_pos, matrix::Matrix &lights);
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};
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