games/raycaster
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Brought in Amit's latest code and converted it to use either dumb lighting or his new torch lighting, then threw in the FPS counter from last night.

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Zed A. Shaw 2025-01-18 11:10:43 -05:00
parent 53a151511e
commit 831e15ca18
6 changed files with 500 additions and 247 deletions
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47
amt/main.cpp
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@ -3,14 +3,8 @@
#include <chrono>
#include <numeric>
#include <functional>
#define RAY_VIEW_WIDTH 960
#define RAY_VIEW_HEIGHT 720
#define RAY_VIEW_X (1280 - RAY_VIEW_WIDTH)
#define RAY_VIEW_Y 0
static const int SCREEN_HEIGHT=720;
static const int SCREEN_WIDTH=1280;
#include "constants.hpp"
#include "stats.hpp"
Matrix MAP{
{1,1,1,1,1,1,1,1,1},
@ -24,16 +18,27 @@ Matrix MAP{
{1,1,1,1,1,1,1,1,1}
};
void draw_gui(sf::RenderWindow &window) {
sf::RectangleShape rect({SCREEN_WIDTH - RAY_VIEW_WIDTH, 300});
void draw_gui(sf::RenderWindow &window, sf::Text &text, Stats &stats) {
sf::RectangleShape rect({SCREEN_WIDTH - RAY_VIEW_WIDTH, SCREEN_HEIGHT});
rect.setPosition({0,0});
rect.setFillColor({100, 100, 100});
rect.setFillColor({50, 50, 50});
window.draw(rect);
text.setString(
fmt::format("FPS\nmean:{:>8.5}\nsdev: {:>8.5}\nmin: {:>8.5}\nmax: {:>8.5}\ncount:{:<10}\n\nVSync? {}\nDebug? {}\n\nHit R to reset.",
stats.mean(), stats.stddev(), stats.min, stats.max, stats.n, VSYNC, DEBUG_BUILD));
window.draw(text);
}
int main() {
sf::RenderWindow window(sf::VideoMode({SCREEN_WIDTH, SCREEN_HEIGHT}), "Zed's Ray Caster Game Thing");
sf::Font font{"./assets/text.otf"};
sf::Text text{font};
text.setFillColor({255,255,255});
text.setPosition({10,10});
//ZED this should set with a function
float player_x = MAP.rows() / 2;
float player_y = MAP.cols() / 2;
@ -50,26 +55,16 @@ int main() {
window.close();
};
Stats stats;
std::size_t const max_count = 100;
std::vector<double> frames(max_count);
std::size_t it = 1;
while(window.isOpen()) {
auto start = std::chrono::high_resolution_clock::now();
rayview.render();
auto end = std::chrono::high_resolution_clock::now();
auto elapsed = std::chrono::duration<double>(end - start);
auto frame = 1 / elapsed.count();
frames.push_back(frame);
if (it % max_count == 0) {
auto frame = std::accumulate(frames.begin(), frames.end(), 0., std::plus<>{}) / max_count;
std::cout << "Frame: " << frame << '\n';
frames.clear();
it = 1;
}
++it;
stats.sample(1/elapsed.count());
draw_gui(window);
draw_gui(window, text, stats);
window.display();
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Key::W)) {
@ -84,6 +79,10 @@ int main() {
rayview.rotate(rotSpeed, 1);
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Key::R)) {
stats.reset();
}
window.handleEvents(onClose);
}