added C test

various-tests/raygol/.gitignore

@@ -0,0 +1,2 @@
+golsky
+*.o

various-tests/raygol/Makefile

@@ -0,0 +1,33 @@
+CFLAGS = -Wall -Wextra -Werror -O2 -g 
+LDFLAGS= -L/usr/local/lib -lraylib -lGL -lm -lpthread -ldl -lrt -lX11 -g
+CC     = clang
+OBJS   = main.o game.o grid.o
+DST    = golsky
+PREFIX = /usr/local
+UID    = root
+GID    = 0
+MAN    = udpxd.1
+
+.PHONY: all
+all: $(DST)
+
+$(DST): $(OBJS)
+	$(CC) $(OBJS) $(LDFLAGS) -o $(DST)
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $*.c -o $*.o
+
+.PHONY: clean
+clean:
+	rm -f *.o $(DST)
+
+.PHONY: install
+install: $(DST)
+	install -d -o $(UID) -g $(GID) $(PREFIX)/sbin
+	install -d -o $(UID) -g $(GID) $(PREFIX)/man/man1
+	install -o $(UID) -g $(GID) -m 555 $(DST) $(PREFIX)/sbin/
+	install -o $(UID) -g $(GID) -m 444 $(MAN) $(PREFIX)/man/man1/
+
+.PHONY: run
+run:
+	LD_LIBRARY_PATH=/usr/local/lib ./golsky

various-tests/raygol/game.c

@@ -0,0 +1,48 @@
+#include "game.h"
+#include <stdio.h>
+
+Game *Init(int width, int height, int gridwidth, int gridheight, int density) {
+  struct Game *game = malloc(sizeof(struct Game));
+
+  game->ScreenWidth = width;
+  game->ScreenHeight = height;
+  game->Cellsize = width / gridwidth;
+  game->Width = gridwidth;
+  game->Height = gridheight;
+
+  InitWindow(width, height, "golsky");
+  SetTargetFPS(60);
+
+  game->Grid = NewGrid(gridwidth, gridheight, density);
+
+  return game;
+}
+
+void Update(Game *game) {
+  if (IsKeyDown(KEY_Q)) {
+    game->Done = true;
+    exit(0);
+  }
+}
+
+void Draw(Game *game) {
+  BeginDrawing();
+
+  ClearBackground(RAYWHITE);
+
+  for (int y = 0; y < game->Width; y++) {
+    for (int x = 0; x < game->Height; x++) {
+      if (game->Grid->Data[y][x] == 1) {
+        DrawRectangle(x * game->Cellsize, y * game->Cellsize, game->Cellsize,
+                      game->Cellsize, GREEN);
+      } else {
+        DrawRectangle(x * game->Cellsize, y * game->Cellsize, game->Cellsize,
+                      game->Cellsize, RAYWHITE);
+      }
+    }
+  }
+
+  DrawText("TEST", game->ScreenWidth / 2, 10, 20, RED);
+
+  EndDrawing();
+}

various-tests/raygol/game.h

@@ -0,0 +1,25 @@
+#ifndef _HAVE_GAME_H
+#define _HAVE_GAME_H
+
+#include "grid.h"
+#include "raylib.h"
+#include <stdlib.h>
+
+typedef struct Game {
+  // Camera2D Camera;
+  int ScreenWidth;
+  int ScreenHeight;
+  int Cellsize;
+
+  // Grid dimensions
+  int Width;
+  int Height;
+  bool Done;
+  Grid *Grid;
+} Game;
+
+Game *Init(int width, int height, int gridwidth, int gridheight, int density);
+void Update(Game *game);
+void Draw(Game *game);
+
+#endif

various-tests/raygol/grid.c

@@ -0,0 +1,28 @@
+#include "grid.h"
+
+Grid *NewGrid(int width, int height, int density) {
+  Grid *grid = malloc(sizeof(struct Grid));
+  grid->Width = width;
+  grid->Height = height;
+  grid->Density = density;
+
+  grid->Data = malloc(height * sizeof(int *));
+  for (int y = 0; y < grid->Height; y++) {
+    grid->Data[y] = malloc(width * sizeof(int *));
+  }
+
+  FillRandom(grid);
+
+  return grid;
+}
+
+void FillRandom(Grid *grid) {
+  int r;
+  for (int y = 0; y < grid->Width; y++) {
+    for (int x = 0; x < grid->Height; x++) {
+      r = GetRandomValue(0, grid->Density);
+      if (r == 1)
+        grid->Data[y][x] = r;
+    }
+  }
+}

various-tests/raygol/grid.h

@@ -0,0 +1,18 @@
+#ifndef _HAVE_GRID_H
+#define _HAVE_GRID_H
+
+#include "raylib.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct Grid {
+  int Width;
+  int Height;
+  int Density;
+  int **Data;
+} Grid;
+
+Grid *NewGrid(int width, int height, int density);
+void FillRandom(Grid *grid);
+
+#endif

various-tests/raygol/main.c

@@ -0,0 +1,15 @@
+#include "game.h"
+#include "raylib.h"
+
+int main(void) {
+  Game *game = Init(800, 800, 10, 10, 8);
+
+  while (!WindowShouldClose()) {
+    Update(game);
+    Draw(game);
+  }
+
+  CloseWindow();
+  free(game);
+  return 0;
+}