/
interact_manager.cpp
169 lines (129 loc) · 3.83 KB
/
interact_manager.cpp
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#include "interact_manager.hpp"
#include <SFML/Graphics.hpp>
#include "engine.hpp"
#include <utility>
bool interact::is_loaded = false;
sf::Image interact::pixel;
sf::Texture interact::texture_pixel;
sf::RenderWindow* interact::render_window;
std::vector<std::pair<int,int> > interact::pixel_stack;
std::vector<std::pair<rect, rect_descriptor> > interact::rectangle_stack;
std::set<int> interact::ids_selected;
//int interact::selected = -1;
rect_descriptor::rect_descriptor()
{
identifier = -1;
}
void interact::set_render_window(sf::RenderWindow* win)
{
render_window = win;
if(!is_loaded)
{
load();
}
}
void interact::load()
{
if(is_loaded)
return;
pixel.create(1,1, sf::Color(255,0,0));
texture_pixel.loadFromImage(pixel);
is_loaded = true;
}
void interact::clear()
{
pixel_stack.clear();
rectangle_stack.clear();
}
void interact::draw_pixel(int x, int y)
{
pixel_stack.push_back(std::make_pair(x, engine::height - y));
}
int interact::draw_rect(int x1, int y1, int x2, int y2, int id)
{
point one = {x1, engine::height - y1};
point two = {x2, engine::height - y2};
rect r;
r.tl = one;
r.br = two;
rect_descriptor r_d;
r_d.identifier = id;
//r_d.selected = 0;
rectangle_stack.push_back(std::pair<rect, rect_descriptor>(r, r_d));
return rectangle_stack.size()-1;
}
///takes 1 - 1.5 ms per frame out of 16 ms
void interact::deplete_stack()
{
sf::Sprite spr;
spr.setTexture(texture_pixel);
for(int i=0; i<pixel_stack.size(); i++)
{
int x = pixel_stack[i].first;
int y = pixel_stack[i].second;
spr.setPosition(x, y);
render_window->draw(spr);
}
for(int i=0; i<rectangle_stack.size(); i++)
{
point one, two;
one = rectangle_stack[i].first.tl;
two = rectangle_stack[i].first.br;
//rect_descriptor r_d = rectangle_stack[i].second;
///must be specified tl tr
sf::RectangleShape rshape;
if(ids_selected.find(i)!=ids_selected.end())
rshape.setFillColor(sf::Color(50, 255, 50));
rshape.setPosition(one.x, one.y);
rshape.setSize(sf::Vector2f(1, 5));
render_window->draw(rshape);
rshape.setPosition(two.x, one.y);
render_window->draw(rshape);
rshape.setPosition(one.x, two.y - 4);
render_window->draw(rshape);
rshape.setPosition(two.x, two.y - 4);
render_window->draw(rshape);
rshape.setSize(sf::Vector2f(5, 1));
rshape.setPosition(one.x, one.y);
render_window->draw(rshape);
rshape.setPosition(two.x - 4, one.y);
render_window->draw(rshape);
rshape.setPosition(one.x, two.y);
render_window->draw(rshape);
rshape.setPosition(two.x - 4, two.y);
render_window->draw(rshape);
}
clear();
}
int interact::get_mouse_collision_rect(int x, int y)
{
for(int i=0; i<rectangle_stack.size(); i++)
{
if(x > rectangle_stack[i].first.tl.x && y > rectangle_stack[i].first.tl.y && x < rectangle_stack[i].first.br.x -1 && y < rectangle_stack[i].first.br.y -1)
{
return i;
}
}
return -1;
}
int interact::get_identifier_from_rect(int id)
{
if(id < 0 || id >= rectangle_stack.size())
return -1;
return rectangle_stack[id].second.identifier;
}
bool interact::get_is_selected(int id)
{
if(id < 0 || id >= rectangle_stack.size())
return -1;
return ids_selected.find(id)!=ids_selected.end();
}
void interact::set_selected(int id)
{
//rectangle_stack[id].second.selected = 1;
ids_selected.insert(id);
}
void interact::unset_selected(int id)
{
ids_selected.erase(id);
}