Working window, basic cmake implementation

3 files changed, 63 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..7e80f12
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.10)
+project(raycaster C)
+
+set(CMAKE_C_STANDARD 99)
+
+find_package(SDL2 REQUIRED)
+include_directories(${SDL2_INCLUDE_DIRS} include)
+
+file(GLOB SOURCES "src/*.c")
+
+add_executable(raycaster ${SOURCES})
+target_link_libraries(raycaster ${SDL2_LIBRARIES})
diff --git a/readme b/readme
index e69de29..22beb18 100644
--- a/readme
+++ b/readme
@@ -0,0 +1,5 @@
+Todo:
+	- Update README
+
+Requirements:
+	- SDL2
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..c225b14
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,46 @@
+#include <SDL.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+	if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+		printf("SDL could not initialize! SDL_Error: %s\n", SDL_GetError());
+		return 1;
+	}
+
+	SDL_Window *window = SDL_CreateWindow("Raycaster", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 800, 600, SDL_WINDOW_SHOWN);
+	if (!window) {
+		printf("Window could not be created! SDL_Error: %s\n", SDL_GetError());
+		return 1;
+	}
+
+	SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_SOFTWARE);
+	if (!renderer) {
+		printf("Renderer could not be created. SDL_Error: %s\n", SDL_GetError());
+		SDL_DestroyWindow(window);
+		SDL_Quit();
+		return 1;
+	}
+
+	int running = 1;
+	SDL_Event event;
+
+	while (running) {
+		while (SDL_PollEvent(&event)){
+			if (event.type == SDL_QUIT) {
+				running = 0;
+			}
+		}
+
+		SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+		SDL_RenderClear(renderer);
+
+		SDL_RenderPresent(renderer);
+
+	}
+
+	SDL_DestroyRenderer(renderer);
+	SDL_DestroyWindow(window);
+	SDL_Quit();
+
+	return 0;
+}