Adding controls.

main.cpp

@@ -191,6 +191,11 @@ public:
         LoadShader(vert_name, frag_name);
     }
 
+    using CmdArgs = std::vector<std::string>;
+    void PositionCmd(const CmdArgs& args) {
+
+    }
+
     void CreateMenu() {
         using namespace JUI::UDimLiterals;
 
@@ -227,7 +232,11 @@ public:
         console->OnInput += [this] (const std::string& message) {
             auto tokens = string_expand(message);
 
+
             std::string cmd = tokens[0];
+            // TODO: Remove 0th element from tokens before passing to command delegates.
+
+
 
             if (tokens.size() == 0)
             {
@@ -253,6 +262,8 @@ public:
                     return;
                 }
                 console->Log("Error: Command syntax is ls <shader-name>", Colors::Red);
+            } else if (cmd == "pos") {
+                return PositionCmd(tokens);
             } else {
                 console->Log(std::format("No such command: {}", cmd), Colors::Red);
             }
@@ -331,6 +342,11 @@ public:
         // TODO: Vary the rate appropriately.
         float rate = elapsed * 0.125f;
 
+        if (IsKeyDown(Keys::LeftShift))
+            rate *= 0.125f;
+
+        if (IsKeyDown(Keys::LeftControl))
+            rate *= 0.125f;
 
         if (IsKeyDown(Keys::Minus))
             u_scale += rate;