1 files changed, 68 insertions, 0 deletions
diff --git a/src/ui.c b/src/ui.c
new file mode 100644
index 0000000..a250b01
--- /dev/null
+++ b/src/ui.c
@@ -0,0 +1,68 @@
+#include "ui.h"
+#include "game.h"
+#include "settings.h"
+
+// TODO: byebye magic numbers
+
+void resizeInteractionChat(InteractionChat* chat)
+{
+  float renderWidth = GetRenderWidth();
+  float renderHeight = GetRenderHeight();
+  float height = 200.0;
+  
+  chat->rect = (Rectangle){
+    0.0,
+    renderHeight - height,
+    renderWidth,
+    height
+  };
+}
+
+void initInteractionChat(InteractionChat* chat)
+{
+  memset(&chat->text, 0, INTERACTION_CHAT_MAX * sizeof(char));
+  chat->visible = true;
+
+  resizeInteractionChat(chat);
+  writeToInteractionChat(chat, "test test test test test\ntest test test test test test test test");
+}
+
+void showInteractionChat(InteractionChat* chat)
+{
+  chat->visible = true;
+}
+
+void hideInteractionChat(InteractionChat* chat)
+{
+  chat->visible = false;
+}
+
+void writeToInteractionChat(InteractionChat* chat, const char* text)
+{
+  strncat(chat->text, text, INTERACTION_CHAT_MAX * sizeof(char) - 1);
+}
+
+void clearInteractionChat(InteractionChat* chat)
+{
+  memset(&chat->text, 0, INTERACTION_CHAT_MAX * sizeof(char));
+}
+
+void updateInteractionChat(InteractionChat* chat, Game* game)
+{
+  if (IsWindowResized())
+  {
+    resizeInteractionChat(chat);
+  }
+    
+  if (!chat->visible)
+  {
+    return;
+  }
+
+  Color background = DARKGRAY;
+  background.a = game->settings.interactionChatAlpha;
+  DrawRectangleRec(chat->rect, background);
+  
+  DrawRectangleLinesEx(chat->rect, 2.0, BLACK);
+  DrawText(chat->text, chat->rect.x + 3.0, chat->rect.y + 3.0, 20, GREEN);
+}