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@wldomiciano
wldomiciano / circle-drawing.c
Created May 23, 2019 23:23
Drawing a normal and filled circle with SDL 2
#include <SDL.h>
SDL_Window* window;
SDL_Renderer* renderer;
void drawCircle(int xc, int yc, int x, int y) {
SDL_RenderDrawPoint(renderer, xc + x, yc + y);
SDL_RenderDrawPoint(renderer, xc - x, yc + y);
SDL_RenderDrawPoint(renderer, xc + x, yc - y);
@wldomiciano
wldomiciano / keybase.md
Created February 6, 2022 17:52

Keybase proof

I hereby claim:

  • I am wldomiciano on github.
  • I am wldomiciano (https://keybase.io/wldomiciano) on keybase.
  • I have a public key ASDtxbksQZwI0YAHq0qYy8axno683HxmgtPIHZyVSDHmngo

To claim this, I am signing this object:

@wldomiciano
wldomiciano / list-tables-with-a-column-in-a-db.sql
Last active May 15, 2020 17:41
Lista todas as tabelas que contenham colunas com um certo nome em um banco de dados em MySQL
SELECT DISTINCT TABLE_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE COLUMN_NAME = 'your_column_name'
AND TABLE_SCHEMA = 'your_database_name';
@wldomiciano
wldomiciano / game.c
Last active April 16, 2020 00:16
Demonstração das funções para lidar com eventos de teclado usando SDL 2 com um protótipo simples, os exemplos estão descritos nesta postagem: https://wldomiciano.com/sdl-2-como-lidar-com-eventos-unicos-do-teclado/
// Testado no MinGW64
// gcc -Wall -Wextra -Wpedantic -Wno-unused-parameter game.c `sdl2-config --cflags --libs`
#include <SDL.h>
SDL_Window* window;
SDL_Renderer* renderer;
SDL_bool quit = SDL_FALSE;
// A tecla está pressionada?
@wldomiciano
wldomiciano / install-vscode-and-chrome.sh
Last active August 31, 2019 23:15
Script para instalar os Visual Studio Code e o Google Chrome no Ubuntu
#!/usr/bin/env sh
# Baixa a chave da Microsoft
wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > packages.microsoft.gpg
# Baixa a chave do Google
wget -qO- https://dl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
# Move a chave da Microsoft pro lugar certo e remove arquivo temporário
sudo install -o root -g root -m 644 packages.microsoft.gpg /usr/share/keyrings/ && rm packages.microsoft.gpg
@wldomiciano
wldomiciano / vector.c
Created July 5, 2019 18:02
// compiles with
// gcc vector.c -Wall -Wextra -Wpedantic `sdl2-config --cflags --libs` -lm
#include <SDL.h>
#include <math.h>
const double PI = 3.14159265358979323846264338327950288;
typedef struct {
double x, y;
@wldomiciano
wldomiciano / sdl2-ttf-basico.c
Last active September 12, 2018 19:01
Exemplo básico usando SDL 2 com SDL_ttf
// Testado com MinGW64:
// gcc -Wall -Wextra -Wpedantic -Wno-unused-parameter test0.c `sdl2-config --cflags --libs` -lSDL2_ttf
#include <SDL.h>
#include <SDL_ttf.h>
SDL_Window *window;
SDL_Surface *surface;
TTF_Font *font;
int main(int argc, char *argv[]) {
@wldomiciano
wldomiciano / sdl2-ttf-exemplo-com-window-surface.c
Last active September 12, 2018 19:00
Exemplo usando SDL 2 com SDL_ttf usando window surface
// Testado com MinGW64:
// gcc -Wall -Wextra -Wpedantic -Wno-unused-parameter test1.c `sdl2-config --cflags --libs` -lSDL2_ttf
#include <SDL.h>
#include <SDL_ttf.h>
SDL_Window *window;
SDL_Surface *surface;
TTF_Font *font;
#define MAX_LENGTH 1024
@wldomiciano
wldomiciano / sdl2-tff-exemplo-com-renderer.c
Created September 12, 2018 18:59
Exemplo usando SDL 2 com SDL_ttf usando renderer
// Testado com MinGW64:
// gcc -Wall -Wextra -Wpedantic -Wno-unused-parameter test1.c `sdl2-config --cflags --libs` -lSDL2_ttf
#include <SDL.h>
#include <SDL_ttf.h>
SDL_Window *window;
SDL_Renderer *renderer;
TTF_Font *font;
#define MAX_LENGTH 1024
@wldomiciano
wldomiciano / compile.bat
Last active September 10, 2018 17:15
Comando para compilar um programa usando SDL 2 com o CL, o compilador do MSBuild
set SDL2=\path\to\sdl
@rem Use %SDL2%\lib\x64 for x64 builds
set SDL2LIB=%SDL2%\lib\x86
@rem Put on PATH the DLLs
set PATH=%PATH%;%SDL2LIB%
@rem Alternative subsystem: /SUBSYSTEM:WINDOWS
cl yourcode.c /OUT yourprogram /I %SDL2%\include /LINK /LIBPATH:%SDL2LIB% SDL2.lib SDL2main.lib /SUBSYSTEM:CONSOLE