First commitHEADabcmain

1 files changed, 99 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..620e97e
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,99 @@
+#define SDL_MAIN_HANDLED
+
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_video.h>
+#include <abc.h>
+#include <dtx.h>
+#include <rez.h>
+#include <cstdlib>
+#include <cstdio>
+#include <iostream>
+#include <GL/gl.h>
+
+int main(int argc, char *argv[])
+{
+    int ret = EXIT_FAILURE;
+    rez::ball b("globalops.rez");
+    std::unique_ptr<rez::file> f, abcf;
+    SDL_Window *window = nullptr;
+    SDL_GLContext glcontext = nullptr;
+    static const char extension[] = "GL_EXT_texture_compression_s3tc";
+    abc abc;
+    dtx dtx;
+
+    if (SDL_Init(SDL_INIT_VIDEO) < 0)
+    {
+        std::cerr << "SDL_Init failed: " << SDL_GetError() << '\n';
+        goto end;
+    }
+
+    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
+
+    if (!(window = SDL_CreateWindow("GlobalOps", SDL_WINDOWPOS_CENTERED,
+        SDL_WINDOWPOS_CENTERED, 640, 480,
+        SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE)))
+    {
+        std::cerr << "SDL_CreateWindow failed: " << SDL_GetError() << '\n';
+        goto end;
+    }
+    else if (!(glcontext = SDL_GL_CreateContext(window)))
+    {
+        std::cerr << "SDL_GL_CreateContext failed: " << SDL_GetError() << '\n';
+        goto end;
+    }
+    else if (!SDL_GL_ExtensionSupported(extension))
+    {
+        std::cerr << "OpenGL extension " << extension << " not supported\n";
+        goto end;
+    }
+    else if (SDL_GL_MakeCurrent(window, glcontext))
+    {
+        std::cerr << "SDL_GL_MakeCurrent failed: " << SDL_GetError()
+            << std::endl;
+        goto end;
+    }
+    else if (b.parse()
+        || !(f = b.open("interface/blueprints/antarctica_tacmap.dtx"))
+        || dtx.parse(*f)
+        || !(f = b.open("models/grenades/v_frag.abc"))
+        || abc.parse(*f))
+        goto end;
+
+    for (;;)
+    {
+        SDL_Event event;
+
+        while (SDL_PollEvent(&event))
+        {
+            switch (event.type)
+            {
+                case SDL_QUIT:
+                    ret = EXIT_SUCCESS;
+                    goto end;
+            }
+        }
+
+        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        if (dtx.draw())
+            goto end;
+
+        SDL_GL_SwapWindow(window);
+        SDL_Delay(1.0f / 60.f * 1000.0f);
+    }
+
+end:
+
+    if (glcontext)
+        SDL_GL_DeleteContext(glcontext);
+
+    if (window)
+        SDL_DestroyWindow(window);
+
+    if (SDL_WasInit(SDL_INIT_VIDEO))
+        SDL_QuitSubSystem(SDL_INIT_VIDEO);
+
+    return ret;
+}