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// SPDX-FileCopyrightText: 2024 Lizzy Fleckenstein <lizzy@vlhl.dev>
//
// SPDX-License-Identifier: AGPL-3.0-or-later
#ifndef CONTENT_H
#define CONTENT_H
#include <stdint.h>
#include <stdbool.h>
#include "vec.h"
typedef enum {
N_VALLEY_FLOWER,
N_MOUNTAIN_FLOWER,
N_BIG_TREE,
N_NEEDLE_TREE,
N_ROCK,
N_WATER,
N_PLANK,
N_PATH,
N_GRASS,
N_SAND,
} node_type;
typedef struct {
uint8_t r, g, b;
} color;
static inline uint32_t color_to_u32(color c)
{
return ((uint32_t) c.b) | (((uint32_t) c.g) << 8) | (((uint32_t) c.r) << 16);
}
static inline color color_from_u32(uint32_t u)
{
return (color) { (u >> 16) & 0xFF, (u >> 8) & 0xFF, u & 0xFF };
}
typedef struct {
bool present;
node_type type;
int8_t z; // for rocks, indicates rock level
color col;
} node;
#define SIGHT_RANGE 10
#define NODES_PKT_MAX (50*50)
typedef enum {
DIR_RIGHT = 0,
DIR_UP,
DIR_LEFT,
DIR_DOWN,
} dir;
static inline vec2 dir_to_vec2(dir d)
{
switch (d) {
case DIR_RIGHT: return VEC2(0, 1);
case DIR_UP: return VEC2(-1, 0);
case DIR_LEFT: return VEC2(0, -1);
case DIR_DOWN: return VEC2(1, 0);
}
}
typedef uint8_t fail_reason;
#define ser_fail_reason ser_u8
#define deser_fail_reason deser_u8
enum {
FAIL_WRONG_PASS = 0,
FAIL_ALREADY_ONLINE,
};
typedef uint16_t pkt_type;
#define ser_pkt_type ser_u16
#define deser_pkt_type deser_u16
enum {
CPKT_HI = 0, // len motd
CPKT_FAIL, // fail_reason
CPKT_PLAYERS, // len [len name id]
CPKT_MOVE, // player_id remove x y
CPKT_NODES, // box2 [node]
CPKT_RESET_MAP,
};
enum {
SPKT_HI = 0, // len name len password
SPKT_MOVE, // move_dir
};
#endif
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