Fork and separation of tile picker and level editor.

CMakeLists.txt

@@ -8,8 +8,10 @@ include_directories(include)
 
 set(SOURCES
 	src/main.c
-	src/level.c
-	src/draw.c
+	src/editing_area/main.c
+	src/editing_area/level.c
+	src/editing_area/draw.c
+	src/tile_picker/main.c
 )
 
 set(FLAGS

include/conf.h

@@ -2,8 +2,8 @@
 /* Copyright (C) 2021 KikooDX */
 #pragma once
 
-static const int window_width = 396;
-static const int window_height = 224;
+static const int game_window_width = 396;
+static const int game_window_height = 224;
 static const int draw_offset_x = -2;
 static const int draw_offset_y = -8;
 static const int tile_width = 16;

include/editing_area/main.h

@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright (C) 2021 KikooDX */
+#pragma once
+
+int editing_area_main(int argc, char **argv);

include/tile_picker/main.h

@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright (C) 2021 KikooDX */
+#pragma once
+
+int tile_picker_main(int argc, char **argv);

src/editing_area/draw.c

@@ -2,7 +2,7 @@
 /* Copyright (C) 2021 KikooDX */
 
 #include "conf.h"
-#include "level.h"
+#include "editing_area/level.h"
 #include <raylib.h>
 #include <stdlib.h>
 

src/editing_area/level.c

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later */
 /* Copyright (C) 2021 KikooDX */
 
-#include "level.h"
+#include "editing_area/level.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

src/editing_area/main.c

@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright (C) 2021 KikooDX */
+
+#include "conf.h"
+#include "editing_area/draw.h"
+#include "editing_area/level.h"
+#include <assert.h>
+#include <raylib.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int editing_area_main(int argc, char **argv)
+{
+	struct Level level;
+	level.data = NULL;
+
+	/* check for argument count */
+	if (argc != 3) {
+		fprintf(stderr, "ERROR: expected 2 arguments, got %d\n",
+		        argc - 1);
+		return EXIT_FAILURE;
+	};
+
+	/* initialize raylib */
+	InitWindow(game_window_width, game_window_height,
+	           "SLE main window");
+	SetTargetFPS(target_fps);
+	/* load textures */
+	const Texture2D tileset = LoadTexture(argv[1]);
+	assert(tileset.width > 0);
+
+	/* load level */
+	level_read(&level, argv[2]);
+
+	while (!WindowShouldClose()) {
+		/* draw */
+		BeginDrawing();
+
+		ClearBackground(BLACK);
+		level_draw(level, tileset);
+
+		EndDrawing();
+	}
+
+	/* save level */
+	level_write(level, argv[2]);
+
+	/* deinit */
+	level_free(&level);
+
+	CloseWindow();
+
+	return EXIT_SUCCESS;
+}

src/main.c

@@ -1,53 +1,27 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later */
 /* Copyright (C) 2021 KikooDX */
 
-#include "conf.h"
-#include "draw.h"
-#include "level.h"
-#include <assert.h>
-#include <raylib.h>
+#include "editing_area/main.h"
+#include "tile_picker/main.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/types.h>
+#include <unistd.h>
 
+/* The editor fork to create two windows. One will be the level editor
+ * and the other the tile selection. This is done to allow the user to
+ * organize these panels in the way they want to. */
 int main(int argc, char **argv)
 {
-	struct Level level;
-	level.data = NULL;
+	pid_t child_process = fork();
 
-	/* check for argument count */
-	if (argc != 3) {
-		fprintf(stderr, "ERROR: expected 2 arguments, got %d\n",
-		        argc - 1);
+	if (child_process < 0) {
+		fprintf(stderr, "ERROR: process couldn't fork");
 		return EXIT_FAILURE;
-	};
-
-	/* initialize raylib */
-	InitWindow(window_width, window_height, "SLE");
-	SetTargetFPS(target_fps);
-	/* load textures */
-	const Texture2D tileset = LoadTexture(argv[1]);
-	assert(tileset.width > 0);
-
-	/* load level */
-	level_read(&level, argv[2]);
-
-	while (!WindowShouldClose()) {
-		/* draw */
-		BeginDrawing();
-
-		ClearBackground(BLACK);
-		level_draw(level, tileset);
-
-		EndDrawing();
-	}
-
-	/* save level */
-	level_write(level, argv[2]);
-
-	/* deinit */
-	level_free(&level);
-
-	CloseWindow();
-
-	return EXIT_SUCCESS;
+	} else if (child_process == 0)
+		/* child process, start the tile picker */
+		return tile_picker_main(argc, argv);
+	else
+		/* main process, start the editing area */
+		return editing_area_main(argc, argv);
 }

src/tile_picker/main.c

@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright (C) 2021 KikooDX */
+
+#include "editing_area/main.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+int tile_picker_main(int argc, char **argv)
+{
+	printf("hello you :)\n");
+	return EXIT_SUCCESS;
+}