76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
#ifndef TILE_H
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#define TILE_H
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#define TILE_NULL 0
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#define PASS 0
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#define NO_PASS 1
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#define NULL_CHAR '\0'
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#define PLAYER 1
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#define FLOOR 2
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#define WALL 3
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#define DOOR 4
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#define ITEM 5
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#define NPC 6
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#define STATE_CLOSED 0
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#define STATE_OPEN 1
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#define STATE_BROKEN 2
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#define STATE_MISSING 3
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/*** Tile
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struct Tile is the overarching struct for all objects on the map, be they walls, items, monsters, or even the players.
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***/
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struct Tile {
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unsigned int tid;
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short id; // the tile's id, 0-9,999=walls;10,000-19,999=ground;20,000-29,999=items;30,000-39,999=monsters
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short x; // x coords on the map
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short y; // y coords on the map
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struct Tile *next; // pointer to next Tile in the chain
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struct Tile *prev; // pointer to previous Tile in the chain
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void *data; // pointer to the Tile's actual data, preferably a struct
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};
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struct Tile null_tile; // FIXME: temporary solution to next and prev pointers
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struct BasicTile {
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int collision;
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char name[16];
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};
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struct DoorTile {
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int collision;
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char name[16];
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int state;
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};
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extern struct DoorTile doors[];
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struct PlayerTile {
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int collision;
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char name[16];
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int vision;
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struct Controller *controller;
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};
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extern struct PlayerTile players[];
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struct NpcTile {
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int collision;
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char name[16];
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struct Tile *target;
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int behavior; // for BEHAVE_AGGRESSIVE, etc.
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int vision;
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};
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extern struct NpcTile npcs[];
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/*
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interface used for creating new Tile
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*/
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struct Tile *newTile(unsigned int tid, short id, short x, short y);
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void freeTile(struct Tile* tile);
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/*
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*/
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/*** activateTile (target_tile, activator_tile)
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This function, when called on a TRIGGER tile, attempts to do various operations on the target_tile depending on the TriggerTile's type among other conditions. A basic example is the DOOR subtype, which simple toggles from STATE_OPEN to STATE_CLOSED and vice versa when activated.
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***/
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int activateTile(struct Tile *target_tile, struct Tile *activator_tile);
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#endif
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