New wiggle approach

support/include/FontWriter/Type/types.hpp

@@ -11,6 +11,15 @@ namespace JabyEngine {
         GPU::SizeU16 font_size;
     };
 
+    struct State {
+        GPU::PositionI16 pos;
+        uint8_t          wiggle_count;
+
+        static constexpr State create(GPU::PositionI16 pos, uint8_t wiggle_count = 0) {
+            return State{.pos = pos, .wiggle_count = wiggle_count};
+        }
+    };
+
     struct FontBufferInfo {
         FontPrimitive* double_buffer[2];
         size_t         single_buffer_length;
@@ -24,4 +33,15 @@ namespace JabyEngine {
             return FontBufferInfo{.double_buffer = {buffer[0], buffer[1]}, .single_buffer_length = N};
         }
     };
+
+    using Wiggle = GPU::PositionI8[8];
+
+    /*struct Wiggle {
+        GPU::PositionI8 offset[8];
+        uint8_t         count;
+
+        GPU::PositionI8 next() {
+            return this->offset[(this->count++)&0x7];
+        }
+    };*/
 }

support/include/FontWriter/font_writer.hpp

@@ -24,7 +24,7 @@ namespace JabyEngine {
             FontWriter::setup(buffer_info, vram_dst, Make::SizeI16(font_info.font_size.width, font_info.font_size.height));
         }
 
-        GPU::PositionI16 write(GPU::PositionI16 pos, const char* str, GPU::Color24 color = GPU::Color24::Grey(), uint8_t wiggle_count = 0);
-        void             render();
+        void write(State& state, const char* str, GPU::Color24 color = GPU::Color24::Grey(), Wiggle* wiggle = nullptr);
+        void render();
     };
 }