Initial commit

src/main.cpp

@@ -0,0 +1,95 @@
+#include "../data/cube.png.h"
+#include "raylib.h"
+#include <cmath>
+#include <raylib-cpp.hpp>
+
+#if defined(PLATFORM_WEB)
+#include <emscripten/emscripten.h>
+#endif
+
+#define SCREEN_WIDTH (320)
+#define SCREEN_HEIGHT (240)
+#define WIN_WIDTH (1280)
+#define WIN_HEIGHT (720)
+
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+
+void MainLoop();
+
+raylib::Window window(WIN_WIDTH, WIN_HEIGHT, "game",
+                      FLAG_WINDOW_RESIZABLE | FLAG_VSYNC_HINT);
+
+raylib::RenderTexture2D target(SCREEN_WIDTH, SCREEN_HEIGHT);
+
+raylib::Image texImg =
+    raylib::LoadImageFromMemory(".png", cube_png, cube_png_len);
+
+raylib::Texture2D texture = texImg.LoadTexture();
+
+raylib::Camera3D cam(raylib::Vector3(0.0f, 0.0f, std::sqrt(3.0f)),
+                     raylib::Vector3::Zero(), raylib::Vector3(0.0f, 1.0f, 0.0f),
+                     60.0f, CAMERA_PERSPECTIVE);
+
+raylib::Model cube(GenMeshCube(1.0f, 1.0f, 1.0f));
+
+int main(void) {
+  window.SetMinSize({320, 240});
+  window.SetTargetFPS(60);
+  window.SetExitKey(KEY_BACKSPACE);
+
+  target.GetTexture().SetFilter(TEXTURE_FILTER_POINT);
+
+  cube.materials[0].maps[MATERIAL_MAP_ALBEDO].texture = texture;
+
+#if defined(PLATFORM_WEB)
+  emscripten_set_main_loop(MainLoop, 0, 1);
+#else
+  while (!window.ShouldClose() && !raylib::Keyboard::IsKeyDown(KEY_ESCAPE))
+    MainLoop();
+#endif
+
+  window.Close();
+
+  return 0;
+}
+
+void MainLoop() {
+  {
+    int winWidth = GetScreenWidth(), winHeight = GetScreenHeight();
+    float scale =
+        MIN((float)winWidth / SCREEN_WIDTH, (float)winHeight / SCREEN_HEIGHT);
+
+    cube.SetTransform(
+        raylib::Matrix::RotateXYZ(
+            raylib::Vector3(1.0f, 1.5f, 2.5f).Scale(window.GetFrameTime()))
+            .Multiply(cube.GetTransform()));
+
+    target.BeginMode();
+    {
+      ClearBackground(BLACK);
+      raylib::Vector2(160.0f, 120.0f)
+          .DrawCircle(120.0f, raylib::Color::White());
+      cam.BeginMode();
+      {
+        cube.Draw(raylib::Vector3::Zero());
+      }
+      cam.EndMode();
+    }
+    target.EndMode();
+
+    window.BeginDrawing();
+    {
+      ClearBackground(BLACK);
+      target.GetTexture().Draw(
+          raylib::Rectangle(0.0f, 0.0f, (float)SCREEN_WIDTH,
+                            (float)-SCREEN_HEIGHT),
+          raylib::Rectangle((winWidth - ((float)SCREEN_WIDTH * scale)) * 0.5f,
+                            (winHeight - ((float)SCREEN_HEIGHT * scale)) * 0.5f,
+                            (float)SCREEN_WIDTH * scale,
+                            (float)SCREEN_HEIGHT * scale),
+          raylib::Vector2(0, 0), 0.0f, WHITE);
+    }
+    window.EndDrawing();
+  }
+}

src/minshell.html

@@ -0,0 +1,72 @@
+<!doctype html>
+<html lang="en-us">
+
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+
+  <style>
+    body {
+      margin: 0px;
+      overflow: hidden;
+      background-color: black;
+    }
+
+    canvas.emscripten {
+      border: 0px none;
+      background-color: black;
+      padding-left: 0;
+      padding-right: 0;
+      margin-left: auto;
+      margin-right: auto;
+      display: block;
+    }
+  </style>
+  <script type='text/javascript' src="https://cdn.jsdelivr.net/gh/eligrey/FileSaver.js/dist/FileSaver.min.js"> </script>
+  <script type='text/javascript'>
+    function saveFileFromMEMFSToDisk(memoryFSname, localFSname)     // This can be called by C/C++ code
+    {
+      var isSafari = false; // Not supported, navigator.userAgent access is being restricted
+      //var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
+      var data = FS.readFile(memoryFSname);
+      var blob;
+
+      if (isSafari) blob = new Blob([data.buffer], {type: "application/octet-stream"});
+      else blob = new Blob([data.buffer], {type: "application/octet-binary"});
+
+      // NOTE: SaveAsDialog is a browser setting. For example, in Google Chrome,
+      // in Settings/Advanced/Downloads section you have a setting:
+      // 'Ask where to save each file before downloading' - which you can set true/false.
+      // If you enable this setting it would always ask you and bring the SaveAsDialog
+      saveAs(blob, localFSname);
+    }
+  </script>
+</head>
+
+<body>
+  <canvas class=emscripten id=canvas oncontextmenu=event.preventDefault() tabindex=-1></canvas>
+  <p id="output" />
+  <script>
+    var Module = {
+      print: (function () {
+        var element = document.getElementById('output');
+        if (element) element.value = ''; // clear browser cache
+        return function (text) {
+          if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
+          console.log(text);
+          if (element) {
+            element.value += text + "\n";
+            element.scrollTop = element.scrollHeight; // focus on bottom
+          }
+        };
+      })(),
+      canvas: (function () {
+        var canvas = document.getElementById('canvas');
+        return canvas;
+      })()
+    };
+  </script>
+  {{{ SCRIPT }}}
+</body>
+
+</html>