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Small tweak to allow changing the map, and then added a hirdrac suggestion to vsync.

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Zed A. Shaw 2025-01-05 12:18:19 -05:00
parent d5a372e751
commit ec332a3e2d
1 changed files with 15 additions and 14 deletions
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29
raycaster.cpp
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@ -8,9 +8,21 @@
using matrix::Matrix;
using namespace fmt;
Matrix MAP{
{1,1,1,1,1,1,1,1,1},
{1,0,1,0,0,0,0,0,1},
{1,0,1,0,0,1,1,0,1},
{1,0,0,0,0,0,0,0,1},
{1,1,0,0,0,0,0,0,1},
{1,0,0,1,1,1,0,0,1},
{1,0,0,0,1,0,0,0,1},
{1,0,0,0,0,0,1,1,1},
{1,1,1,1,1,1,1,1,1}
};
const int SCREEN_HEIGHT=480;
const int SCREEN_WIDTH=SCREEN_HEIGHT * 2;
const int MAP_SIZE=8;
const int MAP_SIZE=matrix::width(MAP);
const int TILE_SIZE=(SCREEN_WIDTH/2) / MAP_SIZE;
const float FOV = std::numbers::pi / 3.0;
const float HALF_FOV = FOV / 2;
@ -19,17 +31,6 @@ const float STEP_ANGLE = FOV / CASTED_RAYS;
const int MAX_DEPTH = MAP_SIZE * TILE_SIZE;
const float SCALE = (SCREEN_WIDTH / 2) / CASTED_RAYS;
Matrix MAP{
{1,1,1,1,1,1,1,1},
{1,0,1,0,0,0,0,1},
{1,0,1,0,0,1,1,1},
{1,0,0,0,0,0,0,1},
{1,1,0,0,0,0,0,1},
{1,0,0,1,1,1,0,1},
{1,0,0,0,1,0,0,1},
{1,1,1,1,1,1,1,1}
};
float player_x = SCREEN_WIDTH / 4;
float player_y = SCREEN_WIDTH / 4;
float player_angle = std::numbers::pi;
@ -44,7 +45,7 @@ void draw_rect(sf::RenderWindow &window, sf::Vector2f pos, sf::Vector2f size, ui
void draw_map_rect(sf::RenderWindow &window, int x, int y, uint8_t color) {
draw_rect(window,
{float(x * TILE_SIZE), float(y * TILE_SIZE)},
{TILE_SIZE-1, TILE_SIZE-1},
{float(TILE_SIZE-1), float(TILE_SIZE-1)},
color);
}
@ -107,6 +108,7 @@ void ray_casting(sf::RenderWindow &window, Matrix& map) {
int main() {
sf::RenderWindow window(sf::VideoMode(SCREEN_WIDTH, SCREEN_HEIGHT), "Raycaster");
window.setVerticalSyncEnabled(true);
while(window.isOpen()) {
sf::Event event;
@ -125,7 +127,6 @@ int main() {
ray_casting(window, MAP);
window.display();
while(window.pollEvent(event)) {