player.h

/*
	Copyright (c) 2017-2020 ByteBit

	This file is part of BetterSpades.

	BetterSpades 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.

	BetterSpades 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 BetterSpades.  If not, see <http://www.gnu.org/licenses/>.
*/

#define PLAYERS_MAX 256 // just because 32 players are not enough
#define TEAM_1 0
#define TEAM_2 1
#define TEAM_SPECTATOR 255

extern struct GameState {
	struct Team {
		char name[11];
		unsigned char red, green, blue;
	} team_1;
	struct Team team_2;
	unsigned char gamemode_type;
	union Gamemodes gamemode;
	struct {
		unsigned char team_capturing, tent;
		float progress, rate, update;
	} progressbar;
} gamestate;
#define GAMEMODE_CTF 0
#define GAMEMODE_TC 1

extern unsigned char local_player_id;
extern unsigned char local_player_health;
extern unsigned char local_player_blocks;
extern unsigned char local_player_grenades;
extern unsigned char local_player_ammo, local_player_ammo_reserved;
extern unsigned char local_player_respawn_time;
extern float local_player_death_time;
extern unsigned char local_player_respawn_cnt_last;
extern unsigned char local_player_newteam;
extern unsigned char local_player_lasttool;

extern float local_player_last_damage_timer;
extern float local_player_last_damage_x;
extern float local_player_last_damage_y;
extern float local_player_last_damage_z;

extern char local_player_drag_active;
extern int local_player_drag_x;
extern int local_player_drag_y;
extern int local_player_drag_z;

extern int player_intersection_type;
extern int player_intersection_player;
extern float player_intersection_dist;

struct player_intersection {
	unsigned char head : 1;
	unsigned char torso : 1;
	unsigned char leg_left : 1;
	unsigned char leg_right : 1;
	unsigned char arms : 1;
	union {
		struct {
			float head;
			float torso;
			float leg_left;
			float leg_right;
			float arms;
		};
		float values[5];
	} distance;
};

int player_intersection_exists(struct player_intersection* s);
int player_intersection_choose(struct player_intersection* s);
float player_intersection_choose_dist(struct player_intersection* s);

extern struct Player {
	char name[17];
	struct Position {
		float x, y, z;
	} pos;
	struct Orientation {
		float x, y, z;
	} orientation;
	AABB bb_2d;
	struct Orientation orientation_smooth;
	struct Position gun_pos;
	struct Position casing_dir;
	float gun_shoot_timer;
	int ammo, ammo_reserved;
	float spade_use_timer;
	unsigned char spade_used, spade_use_type;
	unsigned int score;
	unsigned char team, weapon, held_item;
	unsigned char alive, connected;
	float item_showup, item_disabled, items_show_start;
	unsigned char items_show;
	union {
		unsigned int packed;
		struct {
			unsigned char red, green, blue;
		};
	} block;
	struct {
		union {
			unsigned char packed; // useful to load PacketInput quickly
			struct {
				unsigned char up : 1;
				unsigned char down : 1;
				unsigned char left : 1;
				unsigned char right : 1;
				unsigned char jump : 1;
				unsigned char crouch : 1;
				unsigned char sneak : 1;
				unsigned char sprint : 1;
			};
		} keys;
		union {
			unsigned char packed;
			struct {
				unsigned char lmb : 1;
				unsigned char rmb : 1;
				float lmb_start, rmb_start;
			};
		} buttons;
	} input;

	struct {
		unsigned char jump, airborne, wade;
		float lastclimb;
		struct Velocity {
			float x, y, z;
		} velocity;
		struct Position eye;
	} physics;

	struct {
		struct Sound_source feet;
		float feet_started, feet_started_cycle;
		char feet_cylce;
		struct Sound_source tool;
		float tool_started;
	} sound;
} players[PLAYERS_MAX];
// pyspades/pysnip/piqueserver sometimes uses ids that are out of range

int player_can_spectate(struct Player* p);
float player_section_height(int section);
void player_init(void);
float player_height(struct Player* p);
float player_height2(struct Player* p);
void player_reposition(struct Player* p);
void player_update(float dt, int locked);
void player_render_all(void);
void player_render(struct Player* p, int id, Ray* ray, char render, struct player_intersection* intersects);
void player_reset(struct Player* p);
int player_move(struct Player* p, float fsynctics, int id);
int player_uncrouch(struct Player* p);