raycasting/view.cpp

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#include "view.h"
#include <SFML/Graphics.hpp>
#include <stdio.h>
#include "maths.h"
#include "camera.h"
#include "minimap.h"
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#define MINIMAP_SIZE 250
#define HALF_MINIMAP_SIZE MINIMAP_SIZE/2.f
#define DRAW_SCALE MINIMAP_SIZE/5.f
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static int handleKeyCode(sf::Keyboard::Key key);
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static Camera camera = { sf::Vector2f(5.f/2.f, 5.f/2.f), 0.f, 300, 0.5f*PI };
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static sf::Uint32 style = sf::Style::Titlebar;
static sf::RenderWindow window(sf::VideoMode(MINIMAP_SIZE + camera.resolution, MINIMAP_SIZE), "Raycasting", style);
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static sf::Clock timer;
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int view_init()
{
printf("view_init()\n");
minimap_init(MINIMAP_SIZE);
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return 1;
}
int view_update()
{
if (!window.isOpen()) return 0;
sf::Event event;
while (window.pollEvent(event)) {
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switch (event.type) {
case sf::Event::Closed:
return 0;
case sf::Event::KeyPressed:
if (handleKeyCode(event.key.code)) continue;
return 0;
default:
continue;
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}
}
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sf::Time t = timer.restart();
camera_update(&camera, t.asSeconds());
window.clear();
minimap_update(&window, &camera);
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window.display();
return 1;
}
void view_end()
{
printf("view_end()\n");
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window.close();
}
static int handleKeyCode(sf::Keyboard::Key key)
{
switch (key) {
case sf::Keyboard::Escape:
case sf::Keyboard::Q:
return 0;
default:
return 1;
}
}