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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 M4_ADV_R_ADV_HOTSPOT_H
#define M4_ADV_R_ADV_HOTSPOT_H
#include "m4/m4_types.h"
namespace M4 {
struct HotSpotRec {
int32 ul_x, ul_y, lr_x, lr_y; // Hotspot screen coordinates
int32 feet_x, feet_y; // Walk-to target for player
int8 facing; // Direction player should face
bool active; // Flag if hotspot is active
byte cursor_number; // Mouse cursor number
byte syntax; // Word syntax
int32 vocabID, verbID; // ids of name and verb
char *vocab; // Vocabulary name of hotspot
char *verb; // Vocabulary default verb name
char *prep; // Preposition
char *sprite; // Sprite name
int16 hash; // woodscript sprite hash (runtime only)
HotSpotRec *next;
void clear();
};
HotSpotRec *hotspot_add_dynamic(
const char *verb, const char *noun,
int32 x1, int32 y1, int32 x2, int32 y2,
int32 cursor,
bool new_head = true,
int32 walkto_x = 32767, int32 walkto_y = 32767, int32 facing = 0);
/**
* Creates a new hot spot, doesn't add it to any list. Takes coords, sets everything
* else to default values.
* @returns The new hotspot
*/
HotSpotRec *hotspot_new(int x1, int y1, int x2, int y2);
/**
* Given a list and a hotspot to insert in that list, inserts the spot ordered by size,
* unless new_head is true, in which case the hotspot is the head regardless of size.
* @returns The new head of the list.
*/
HotSpotRec *hotspot_add(HotSpotRec *head, HotSpotRec *h, bool new_head);
HotSpotRec *hotspot_duplicate(HotSpotRec *dupMe);
/**
* Takes the head of a list of hot spots, and a pointer to a spot to delete.
* @returns The new head of the list.
*/
HotSpotRec *hotspot_delete_record(HotSpotRec *head, HotSpotRec *h);
/**
* Takes the head of a list of hot spots, and a pointer to a spot to unlink.
* @returns The new head of the list.
*/
HotSpotRec *hotspot_unlink(HotSpotRec *head, HotSpotRec *h);
void hotspot_delete_all(HotSpotRec *head);
void hotspot_set_active(HotSpotRec *head, const char *name, bool active_or_not);
void hotspot_set_active(const char *name, bool active_or_not);
void hotspot_set_active_xy(HotSpotRec *head, const char *name, int32 x, int32 y, bool active_or_not);
void hotspot_set_active_xy(const char *name, int32 x, int32 y, bool active_or_not);
#define kernel_flip_hotspot(aa,bb) (hotspot_set_active(currentSceneDef.hotspots,aa,bb))
#define kernel_flip_hotspot_xy(aa,bb,xx,yy) (hotspot_set_active_xy(currentSceneDef.hotspots,aa,xx,yy,bb))
#define kernel_flip_hotspot_loc(aa,bb,xx,yy) (hotspot_set_active_xy(currentSceneDef.hotspots,aa,xx,yy,bb))
void hotspot_new_sprite(HotSpotRec *h, const char *verb);
void hotspot_newVerb(HotSpotRec *h, const char *verb);
void hotspot_newVocab(HotSpotRec *h, const char *vocab);
void hotspot_newPrep(HotSpotRec *h, const char *prep);
/**
* Given a list of spots to check, and an x,y coordinate pair,
* @returns A pointer to the hotspot we're inside, or nullptr if there's nothing.
*/
HotSpotRec *hotspot_which(HotSpotRec *head, int x, int y);
HotSpotRec *hotspot_which(int x, int y);
void kill_hotspot_node(HotSpotRec *h);
void hotspot_restore_all();
void hotspot_hide_all();
void hotspot_unhide_and_dump();
} // End of namespace M4
#endif
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