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sprite_engine.cpp
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#include <string>
#include "dependencies/shapes.hpp"
#include "window/window.hpp"
#define RENDERER_IMPLEMENTATION
#include "renderer2D/ascii.hpp"
#include "time/frame_rate.hpp"
// WARNING: This isnt simple, matter of fact this just sucks so much... but just works
// TODO: Make this good enough to remove that warning!
void change_color(Color &brush_color, Renderer &rend)
{
enum Mode
{
numeric,
incremental
};
enum key_pressed
{
R,
G,
B
};
int r = brush_color.r();
int g = brush_color.g();
int b = brush_color.b();
std::string rs = std::to_string(r);
std::string gs = std::to_string(g);
std::string bs = std::to_string(b);
key_pressed key = R;
Mode mode = incremental;
while (!Window::is_pressed(Keys::KEY_x))
{
Window::update_input_states();
rend.empty();
rend.reset_screen();
rend.draw_text({1, 1}, "Sprite Engine", WHITE);
rend.draw_text({1, 2}, "Press 'R G B' to choose component and 'x' to exit", WHITE);
rend.draw_text({1, 3}, "Press 'w s' to change value", WHITE);
rend.draw_text({1, 4}, "Press 'n' to enter numeric value ", WHITE);
rend.draw_text({1, 5}, "Color: " + brush_color.get_rgb_string(), Color(r, g, b));
if (mode == incremental)
{
if (Window::is_pressed(Keys::KEY_r))
key = R;
if (Window::is_pressed(Keys::KEY_g))
key = G;
if (Window::is_pressed(Keys::KEY_b))
key = B;
if (key == B)
{
if (Window::is_pressed(Keys::KEY_w))
b++;
if (Window::is_pressed(Keys::KEY_s))
b--;
}
if (key == G)
{
if (Window::is_pressed(Keys::KEY_w))
g++;
if (Window::is_pressed(Keys::KEY_s))
g--;
}
if (key == R)
{
if (Window::is_pressed(Keys::KEY_w))
r++;
if (Window::is_pressed(Keys::KEY_s))
r--;
}
brush_color = Color(r, g, b);
}
if (mode == numeric)
{
if (Window::is_pressed(Keys::KEY_r))
key = R;
if (Window::is_pressed(Keys::KEY_g))
key = G;
if (Window::is_pressed(Keys::KEY_b))
key = B;
if (key == B)
{
if (Window::is_pressed(Keys::KEY_w))
b++;
if (Window::is_pressed(Keys::KEY_s))
b--;
}
if (key == G)
{
if (Window::is_pressed(Keys::KEY_w))
g++;
if (Window::is_pressed(Keys::KEY_s))
g--;
}
if (key == R)
{
if (Window::is_pressed(Keys::KEY_w))
r++;
if (Window::is_pressed(Keys::KEY_s))
r--;
}
brush_color = Color(r, g, b);
}
rend.print();
}
}
int main()
{
const int rend_width = 60;
const int rend_height = 40;
Renderer rend(rend_width, rend_height);
rend.set_bg_color(GRAY_5);
std::vector<char> sprite_chars;
std::vector<Color> sprite_colors;
int sprite_width = 16;
int sprite_height = 6;
const int canvas_begin_x = 2;
const int canvas_begin_y = 7;
const int canvas_width = 40 - 4;
const int canvas_height = 40 - 6 - 2;
sprite_chars.resize(sprite_width * sprite_height, 'e');
sprite_colors.resize(sprite_width * sprite_height, WHITE);
std::vector<half_point> points;
char brush_r = 'o';
char brush_l = ' ';
Frame_rate frame_rate(40);
Color brush_color = WHITE;
while (true)
{
frame_rate.start_frame();
Window::update_input_states();
Mouse_event mouse;
rend.empty();
rend.reset_screen();
rend.draw_text({1, 1}, "Sprite Engine", WHITE);
rend.draw_text({10, 1}, "Press 's' to save", WHITE);
rend.draw_text({1, 2}, "Press 'r' to reset", WHITE);
rend.draw_text({1, 3}, "Press '<a>, <b>, <c>, <d>' to change brush", WHITE);
rend.draw_text({1, 4}, "Color: " + brush_color.get_rgb_string(), WHITE);
rend.draw_text({1, 5}, "Press 'o' to change color", WHITE);
if (Window::has_mouse_moved())
{
mouse = Window::get_mouse_event();
if (mouse.event == Mouse_event_type::LEFT_CLICK)
{
if (mouse.x * 2 >= canvas_begin_x && mouse.x * 2 <= canvas_begin_x + sprite_width && mouse.y >= canvas_begin_y &&
mouse.y < canvas_begin_y + sprite_height)
{
points.push_back(half_point({mouse.x, mouse.y}, brush_l == ' ' ? brush_r : brush_l, brush_l == ' ' ? false : true, brush_color));
// for (int y = 0; y < sprite_height; y++)
// {
// for (int x = 0; x < sprite_width / 2; x++)
// {
// sprite_chars[y * sprite_width + 2 * x] = (rend.get_buffer().data[(canvas_begin_y + y) * 40 + x]._ch1);
// sprite_chars[y * sprite_width + 2 * x + 1] = (rend.get_buffer().data[(canvas_begin_y + y) * 40 + x]._ch2);
// sprite_colors[y * sprite_width + 2 * x] = (rend.get_buffer().data[(canvas_begin_y + y) * 40 + x]._color1);
// sprite_colors[y * sprite_width + 2 * x + 1] =
// (rend.get_buffer().data[(canvas_begin_y + y) * 40 + x * 2]._color2);
// }
// }
for (int y = 0; y < sprite_height; y++)
{
for (int x = 0; x < sprite_width / 2; x++)
{
int buffer_x = canvas_begin_x + x;
sprite_chars[y * sprite_width + 2 * x] = rend.get_buffer().data[(canvas_begin_y + y) * 40 + buffer_x]._ch1;
sprite_chars[y * sprite_width + 2 * x + 1] = rend.get_buffer().data[(canvas_begin_y + y) * 40 + buffer_x]._ch2;
sprite_colors[y * sprite_width + 2 * x] = rend.get_buffer().data[(canvas_begin_y + y) * 40 + buffer_x]._color1;
sprite_colors[y * sprite_width + 2 * x + 1] = rend.get_buffer().data[(canvas_begin_y + y) * 40 + buffer_x]._color2;
}
}
}
}
}
if (Window::is_pressed(Keys::KEY_a))
{
rend.draw_text({1, 4}, "Brush: Circle", WHITE);
brush_r = 'o';
brush_l = ' ';
}
else if (Window::is_pressed(Keys::KEY_b))
{
brush_r = '^';
brush_l = ' ';
}
else if (Window::is_pressed(Keys::KEY_c))
{
brush_r = ' ';
brush_l = 'o';
}
else if (Window::is_pressed(Keys::KEY_d))
{
brush_r = ' ';
brush_l = '^';
}
else if (Window::is_pressed(Keys::KEY_e))
{
brush_r = 'O';
brush_l = ' ';
}
else if (Window::is_pressed(Keys::KEY_f))
{
brush_r = ' ';
brush_l = 'O';
}
if (Window::is_pressed(Keys::KEY_r))
{
points.clear();
for (auto &sc : sprite_chars) sc = ' ';
for (auto &sc : sprite_colors) sc = Color();
}
for (auto &point : points) rend.draw_half_point(point);
if (Window::is_pressed(Keys::KEY_o))
change_color(brush_color, rend);
// if (Window::is_pressed(Keys::KEY_s))
// {
// for (int i = canvas_begin_y + 1; i < canvas_begin_y + canvas_height; i++)
// for (int j = canvas_begin_x + 1; j < canvas_begin_x + canvas_width; j++)
// {
// }
// }
for (auto &point : points) rend.draw_half_point(point);
// Scan the chracters
for (int y = 0; y < sprite_height; y++)
{
for (int x = 0; x <= (sprite_width / 2); x++)
{
int buffer_x = canvas_begin_x + x;
sprite_chars[y * sprite_width + 2 * x] = rend.get_buffer().data[(canvas_begin_y + y) * rend_width + buffer_x]._ch1;
sprite_chars[y * sprite_width + 2 * x + 1] = rend.get_buffer().data[(canvas_begin_y + y) * rend_width + buffer_x]._ch2;
sprite_colors[y * sprite_width + 2 * x] = rend.get_buffer().data[(canvas_begin_y + y) * rend_width + buffer_x]._color1;
sprite_colors[y * sprite_width + 2 * x + 1] = rend.get_buffer().data[(canvas_begin_y + y) * rend_width + buffer_x]._color2;
}
}
Sprite s(sprite_width, sprite_height, sprite_chars, sprite_colors);
bool exit;
if (Window::is_pressed(Keys::KEY_s))
{
rend.empty();
rend.reset_screen();
rend.draw_text({1, 1}, "SAVING...");
s.save_to_file("new_shit.txt");
rend.draw_text({1, 1}, "SAVED!");
break;
}
rend.draw_sprite({canvas_begin_x + sprite_width + 2, canvas_begin_y + sprite_height + 2}, s);
rend.draw_half_point({mouse.x, mouse.y}, brush_l == ' ' ? brush_r : brush_l, brush_l == ' ' ? false : true, brush_color);
rend.draw_rectangle({canvas_begin_x - 1, canvas_begin_y - 1}, canvas_width, canvas_height, '-', '|', WHITE);
rend.print();
frame_rate.end_frame();
}
return 0;
}