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engines/ags/engine/ac/overlay.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef AGS_ENGINE_AC_OVERLAY_H
+#define AGS_ENGINE_AC_OVERLAY_H
+
+#include "common/std/vector.h"
+#include "ags/shared/util/geometry.h"
+#include "ags/engine/ac/screen_overlay.h"
+#include "ags/engine/ac/dynobj/script_overlay.h"
+
+namespace AGS3 {
+
+namespace AGS {
+namespace Shared {
+class Bitmap;
+} // namespace Shared
+} // namespace AGS
+
+using namespace AGS; // FIXME later
+
+void Overlay_Remove(ScriptOverlay *sco);
+void Overlay_SetText(ScriptOverlay *scover, int width, int fontid, int text_color, const char *text);
+void Overlay_SetText(ScreenOverlay &over, int x, int y, int width, int fontid, int text_color, const char *text);
+int  Overlay_GetX(ScriptOverlay *scover);
+void Overlay_SetX(ScriptOverlay *scover, int newx);
+int  Overlay_GetY(ScriptOverlay *scover);
+void Overlay_SetY(ScriptOverlay *scover, int newy);
+int  Overlay_GetValid(ScriptOverlay *scover);
+ScriptOverlay *Overlay_CreateGraphical(int x, int y, int slot, bool transparent = true, bool clone = false);
+ScriptOverlay *Overlay_CreateTextual(int x, int y, int width, int font, int colour, const char *text);
+ScreenOverlay *Overlay_CreateGraphicCore(bool room_layer, int x, int y, int slot, bool transparent = true, bool clone = false);
+ScreenOverlay *Overlay_CreateTextCore(bool room_layer, int x, int y, int width, int font, int text_color,
+									  const char *text, int disp_type, int allow_shrink);
+
+ScreenOverlay *get_overlay(int type);
+// Calculates overlay position in its respective layer (screen or room)
+Point get_overlay_position(const ScreenOverlay &over);
+size_t add_screen_overlay(bool roomlayer, int x, int y, int type, int sprnum);
+size_t add_screen_overlay(bool roomlayer, int x, int y, int type, Shared::Bitmap *piccy, bool has_alpha);
+size_t add_screen_overlay(bool roomlayer, int x, int y, int type, Shared::Bitmap *piccy, int pic_offx, int pic_offy, bool has_alpha);
+void remove_screen_overlay(int type);
+void remove_all_overlays();
+// Creates and registers a managed script object for // Creates and registers a managed script object for existing overlay object;
+// optionally adds an internal engine reference to prevent object's disposal
+ScriptOverlay *create_scriptoverlay(ScreenOverlay &over, bool internal_ref = false);
+// Restores overlays, e.g. after restoring a game save
+void restore_overlays();
+
+std::vector<ScreenOverlay> &get_overlays();
+
+} // namespace AGS3
+
+#endif