56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
//---
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// map: Dynamic level models
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//
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// This module provides dynamic maps as they are used during games. This
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// includes objects being activated and their current state, doors being
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// opened, crates being blown up, you name it. But not moving entities.
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//---
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#pragma once
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#include "fixed.h"
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#include "map.h"
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#include "geometry.h"
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#include "entities.h"
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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//---
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// Tiles
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//---
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struct tile {
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/* TODO: Layers of objects, stuff, dynamic elements, etc? */
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/* TODO: Allow any collision shape for the tile! */
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bool solid;
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/* Base layer: floor/wall pattern */
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uint8_t base;
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/* Decoration layer */
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uint8_t decor;
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};
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/* Shape for a tile; this lives in a coordinate system whose (0,0) ends up at
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the middle of the tile in the map space (which is a point with half-integer
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coordinates) */
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frect_t tile_shape(struct tile const *tile);
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//---
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// Map grid, tiles location in space, and entities
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//---
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typedef struct {
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/* Dimensions, columns are 0 to width-1, rows are 0 to height-1 */
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int width, height;
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/* All tiles */
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struct tile *tiles;
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} map_t;
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/* Get a pointer to the tile at (x,y) in map; NULL if out of bounds. */
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struct tile *map_tile(map_t const *m, int x, int y);
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/* Check whether a hitbox collides with the map. */
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bool map_collides(map_t const *m, frect_t hitbox);
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