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#ifndef EVERYTHING_ALWAYS_H_
#define EVERYTHING_ALWAYS_H_
#include <stdio.h>
#include <stdint.h>
#include <math.h>
#include <netinet/in.h>
#include <raylib.h>
#include <raygui.h>
#include <rlgl.h>
#include "chad.h"
#define StepStart(prefix) \
prefix##_delta = timespec_sub(now, prefix##_last); \
if (timespec_cmp(prefix##_delta, prefix##_interval) >= 0) { \
(void) 0
/* ... */
#define StepStop(prefix) \
prefix##_last = timespec_add(prefix##_last, prefix##_interval); \
if (timespec_cmp(prefix##_last, now) < 0) { \
prefix##_last = now; \
} \
}
/* this is precisely why namespacing is a good idea */
#define GAME_RED (0x03<<0)
#define GAME_GREEN (0x03<<2)
#define GAME_BLUE (0x03<<4)
#define GAME_OPAQUE (0x03<<6)
#define GAME_WHITE (GAME_RED | GAME_GREEN | GAME_BLUE)
#define COLOR_TO_RAYLIB(c) (Color) { \
85*((c & GAME_RED)>>0), \
85*((c & GAME_GREEN)>>2), \
85*((c & GAME_BLUE)>>4), \
85*((c & GAME_OPAQUE)>>6), }
#define TEXTURE_LIMIT (3*8)
/* Spritesheets will be (128*4x128*6)
group 0 is [0-1][0 ] / un/breakable walls
group 1 (just explosions, the nulls are skipped for sake of compactness)
is [2-3][0 ] |
group 2 is [0-3][1 ] | Negatives use color mask
[0-2][2 ] /
group 3 is [0-3][3 ] / player
group 4 is [0-3][4 ] / bomb
group 5 is [0-3][4 ] / enemy
*/
enum {
/* each group is for its own group of textures,
with at most 8 textures being possible within a functional group.
we assume LSB per x86-64 ABI,
this would need to be redefined / bit field part removed */
EXPLOSIVE = (1 << 3),
PASSIBLE = (1 << 4),
BREAKABLE = (1 << 5),
LETHAL = (1 << 6),
POWERUP = (1 << 7),
/* lethality / breakable / explosive are not specially grouped. */
/* group 0 "impassible" set */
IMPASSIBLE_WALL = 0,
IMPASSIBLE_BREAKABLE_WALL = 1,
IMPASSIBLE_NOTHING = 2,
/* group 1 "passible" set */
PASSIBLE_NOTHING = PASSIBLE | 0,
PASSIBLE_NOTHING_LETHAL = PASSIBLE | LETHAL | 1,
PASSIBLE_EXPLOSIVE_LETHAL = PASSIBLE | LETHAL | EXPLOSIVE | 0,
PASSIBLE_EXPLOSIVE_LETHAL_END = PASSIBLE | LETHAL | EXPLOSIVE | 1,
/* group 2 "pickup" set */
POWERUP_BOMB = PASSIBLE | POWERUP | 0,
POWERUP_POWER = PASSIBLE | POWERUP | 1,
POWERUP_SPEED = PASSIBLE | POWERUP | 2,
// These will probably never be negative:
POWERUP_PIERCE = PASSIBLE | POWERUP | 3,
POWERUP_KICK = PASSIBLE | POWERUP | 4,
POWERUP_THROW = PASSIBLE | POWERUP | 5,
POWERUP_BOUNCE = PASSIBLE | POWERUP | 6,
/* group 3 and higher is not directly classified by the tile system */
};
#define TILE_LENGTH_LIMIT 21
typedef struct {
union {
u16 _;
struct {
u8 texture : 3; // frames for everything that doesn't move, static assets.
u8 explosive : 1; // explosion animations, coopts texture for explosion frames.
u8 passable : 1; // important subgroup.
u8 breakable : 1;
u8 lethal : 1; // player will die if they occupy this space during the check
i8 pickup : 4; // positive / negative pickups
// 5 bits left for extensions.
};
} state[TILE_LENGTH_LIMIT][TILE_LENGTH_LIMIT];
u8 color;
Rectangle wall[2] aligned;
Rectangle explosion[2] aligned;
Rectangle powerup[8] aligned;
} tiles_t;
#define PLAYER_LIMIT (1<<2)
enum {
RIGHT, LEFT, UP, DOWN
};
typedef struct {
i16 x[PLAYER_LIMIT] aligned;
i16 y[PLAYER_LIMIT] aligned;
f32 animation_x[PLAYER_LIMIT] aligned;
f32 animation_y[PLAYER_LIMIT] aligned;
union {
u32 _;
struct {
u8 bomb_limit : 4;
u8 bomb_count : 4;
u8 power : 4; // < MAX(TILE_WIDTH, TILE_HEIGHT)
u8 speed : 4; // travels n units per second
u8 pierce : 1;
u8 kick : 1;
u8 throw : 1; // no intent to implement
u8 bounce : 1;
u8 alive : 1;
u8 direction : 2; // right left up down
u8 moving : 1;
// 10 bits left for extensions.
};
} state[PLAYER_LIMIT] aligned;
u8 color[PLAYER_LIMIT] aligned;
Rectangle player[4] aligned;
} players_t;
#define BOMB_LIMIT (1<<4)
typedef struct {
i16 x[PLAYER_LIMIT][BOMB_LIMIT] aligned;
i16 y[PLAYER_LIMIT][BOMB_LIMIT] aligned;
union {
u16 _;
struct {
u8 power : 4; // < MAX(TILE_WIDTH, TILE_HEIGHT)
u8 pierce : 1;
u8 bounce : 1;
// 10 bits left for extensions.
};
} state[PLAYER_LIMIT][BOMB_LIMIT] aligned;
u16 timer[PLAYER_LIMIT][BOMB_LIMIT] aligned; // updates until explosion.
u8 color[2] aligned;
Rectangle bomb[4] aligned;
} bombs_t;
#define ENEMY_LIMIT (1<<4)
enum {
MOVEMENT_VERTICAL,
MOVEMENT_HORIZONTAL,
MOVEMENT_RANDOM,
MOVEMENT_LAST,
};
typedef struct {
i16 x[ENEMY_LIMIT] aligned;
i16 y[ENEMY_LIMIT] aligned;
u8 movement[ENEMY_LIMIT] aligned;
Rectangle enemy[4];
} enemies_t;
#define CONFIG_STRING_LIMIT 128
typedef struct {
u16 resolution_x, resolution_y;
u8 fps, ups;
char font[CONFIG_STRING_LIMIT];
char spritesheet[CONFIG_STRING_LIMIT];
char window_name[CONFIG_STRING_LIMIT];
u16 spritesheet_scale;
/* --- */
u8 player_count;
u8 map_x, map_y;
} config_t;
typedef struct {
tiles_t tiles aligned;
players_t players aligned;
bombs_t bombs aligned;
enemies_t enemies aligned;
config_t config aligned;
Font font aligned;
Texture spritesheet aligned;
Camera2D camera aligned;
u8 client;
} game_t;
/* game.c */
void GameStart(config_t config);
void GameResize(game_t * game);
void GameReinitialize(game_t * game);
/* gamemode.c */
void MultiPlayer(game_t * game);
/* update.c */
i16 Update(game_t * game, timespec_t now);
/* render.c */
void Render(game_t * game, f64 interpolation);
/* raylib.c */
void GuiLoadStyleDarkSimple(void);
Font DefaultFont(char * choice);
void RaylibInitialize(int horizontal, int vertical, char * window_name, Font default_font);
void RaylibDeinitialize(void);
/* ... */
#endif /* EVERYTHING_ALWAYS_H_ */
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