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100 lines
2.0 KiB
100 lines
2.0 KiB
#pragma once
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#include <fmt/core.h>
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#include <SFML/Graphics.hpp>
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#include <SFML/Graphics/Image.hpp>
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#include <numbers>
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#include <algorithm>
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#include <cmath>
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#include "matrix.hpp"
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#include <cstdlib>
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#include <array>
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#include "dbc.hpp"
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using matrix::Matrix;
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#define TEXTURE_WIDTH 256 // must be power of two
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#define TEXTURE_HEIGHT 256 // must be power of two
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#define NUM_SPRITES 1
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#define NUM_TEXTURES 11
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struct Sprite {
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double x;
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double y;
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double elevation;
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int texture;
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};
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#define RAY_VIEW_WIDTH 960
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#define RAY_VIEW_HEIGHT 720
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#define RAY_VIEW_X (1280 - RAY_VIEW_WIDTH)
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#define RAY_VIEW_Y 0
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union RGBA {
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struct {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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uint8_t a;
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} color;
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uint32_t out;
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};
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struct Raycaster {
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std::vector<Sprite> SPRITE;
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std::vector<uint32_t> texture[NUM_TEXTURES];
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Matrix MAP;
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int PITCH=0;
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// I chose fixed textures for this instead
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const int floorTexture = 3;
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const int ceilingTexture = 6;
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float player_x = RAY_VIEW_HEIGHT / 2;
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float player_y = RAY_VIEW_HEIGHT / 2;
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// x and y start position
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double posX;
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double posY;
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// initial direction vector
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double dirX = -1;
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double dirY = 0;
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// the 2d raycaster version of camera plane
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double planeX = 0;
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double planeY = 0.66;
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std::array<double, RAY_VIEW_WIDTH> ZBuffer;
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RGBA *pixels = nullptr;
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int spriteOrder[NUM_SPRITES];
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double spriteDistance[NUM_SPRITES];
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sf::Texture view_texture;
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sf::Sprite view_sprite;
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sf::RenderWindow& $window;
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int TILE_SIZE;
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Raycaster(sf::RenderWindow& window);
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void load_image(std::vector<uint32_t>& texture, const char *filename);
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void load_textures();
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void draw_pixel_buffer();
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void clear();
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void cast_rays(Matrix& map);
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void draw_ceiling_floor();
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void render();
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bool empty_space(int new_x, int new_y);
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void sort_sprites(int* order, double* dist, int amount);
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void move_forward(double moveSpeed);
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void move_backward(double moveSpeed);
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void rotate_right(double rotSpeed);
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void rotate_left(double rotSpeed);
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};
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