(svn r10254) -Feature: loading indicator, which shows in % how full a vehicle is while loading/unloading (TheJosh)

src/texteff.hpp

@@ -0,0 +1,35 @@
+/* $Id$ */
+
+#ifndef TEXTEFF_HPP
+#define TEXTEFF_HPP
+
+/**
+ * Text effect modes.
+ */
+enum TextEffectMode {
+	TE_RISING, ///< Make the text effect slowly go upwards
+	TE_STATIC, ///< Keep the text effect static
+
+	INVALID_TE_ID = 0xFFFF,
+};
+
+typedef uint16 TextEffectID;
+
+void MoveAllTextEffects();
+TextEffectID AddTextEffect(StringID msg, int x, int y, uint16 duration, TextEffectMode mode);
+void InitTextEffects();
+void DrawTextEffects(DrawPixelInfo *dpi);
+void UpdateTextEffect(TextEffectID effect_id, StringID msg);
+void RemoveTextEffect(TextEffectID effect_id);
+
+void InitTextMessage();
+void DrawTextMessage();
+void CDECL AddTextMessage(uint16 color, uint8 duration, const char *message, ...);
+void UndrawTextMessage();
+
+/* misc_gui.cpp */
+TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent);
+void UpdateFillingPercent(TextEffectID te_id, uint8 percent);
+void HideFillingPercent(TextEffectID te_id);
+
+#endif /* TEXTEFF_HPP */