spingle/source/pr_comp.h

/*
Copyright (C) 1996-2001 Id Software, Inc.
Copyright (C) 2010-2014 QuakeSpasm developers

This program 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 2
of the License, or (at your option) any later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifndef spingle__pr_comp_h
#define spingle__pr_comp_h

enum
{
	GBL_NULL,
	GBL_RETURN,
	GBL_PARM0 = GBL_RETURN + 3,
	GBL_PARM1 = GBL_PARM0 + 3,
	GBL_PARM2 = GBL_PARM1 + 3,
	GBL_PARM3 = GBL_PARM2 + 3,
	GBL_PARM4 = GBL_PARM3 + 3,
	GBL_PARM5 = GBL_PARM4 + 3,
	GBL_PARM6 = GBL_PARM5 + 3,
	GBL_PARM7 = GBL_PARM6 + 3,
	GBL_self = 28,
	GBL_other,
	GBL_world,
	GBL_time,
	GBL_frametime,
	GBL_force_retouch,
	GBL_mapname,
	GBL_deathmatch,
	GBL_coop,
	GBL_teamplay,
	GBL_serverflags,
	GBL_total_secrets,
	GBL_total_monsters,
	GBL_found_secrets,
	GBL_killed_monsters,
	GBL_parm1,
	GBL_parm2,
	GBL_parm3,
	GBL_parm4,
	GBL_parm5,
	GBL_parm6,
	GBL_parm7,
	GBL_parm8,
	GBL_parm9,
	GBL_parm10,
	GBL_parm11,
	GBL_parm12,
	GBL_parm13,
	GBL_parm14,
	GBL_parm15,
	GBL_parm16,
	GBL_v_forward,
	GBL_v_up = GBL_v_forward + 3,
	GBL_v_right = GBL_v_up + 3,
	GBL_trace_allsolid = GBL_v_right + 3,
	GBL_trace_startsolid,
	GBL_trace_fraction,
	GBL_trace_endpos,
	GBL_trace_plane_normal = GBL_trace_endpos + 3,
	GBL_trace_plane_dist = GBL_trace_plane_normal + 3,
	GBL_trace_ent,
	GBL_trace_inopen,
	GBL_trace_inwater,
	GBL_msg_entity,
	GBL_main,
	GBL_StartFrame,
	GBL_PlayerPreThink,
	GBL_PlayerPostThink,
	GBL_ClientKill,
	GBL_ClientConnect,
	GBL_PutClientInServer,
	GBL_ClientDisconnect,
	GBL_SetNewParms,
	GBL_SetChangeParms,
	GBL_SYSTEM_END,
};

enum
{
	ED_modelindex,
	ED_absmin,
	ED_absmax = ED_absmin + 3,
	ED_ltime = ED_absmax + 3,
	ED_movetype,
	ED_solid,
	ED_origin,
	ED_oldorigin = ED_origin + 3,
	ED_velocity = ED_oldorigin + 3,
	ED_angles = ED_velocity + 3,
	ED_avelocity = ED_angles + 3,
	ED_punchangle = ED_avelocity + 3,
	ED_classname = ED_punchangle + 3,
	ED_model,
	ED_frame,
	ED_skin,
	ED_effects,
	ED_mins,
	ED_maxs = ED_mins + 3,
	ED_size = ED_maxs + 3,
	ED_touch = ED_size + 3,
	ED_use,
	ED_think,
	ED_blocked,
	ED_nextthink,
	ED_groundentity,
	ED_health,
	ED_frags,
	ED_weapon,
	ED_weaponmodel,
	ED_weaponframe,
	ED_currentammo,
	ED_ammo_shells,
	ED_ammo_nails,
	ED_ammo_rockets,
	ED_ammo_cells,
	ED_items,
	ED_takedamage,
	ED_chain,
	ED_deadflag,
	ED_view_ofs,
	ED_button0 = ED_view_ofs + 3,
	ED_button1,
	ED_button2,
	ED_impulse,
	ED_fixangle,
	ED_v_angle,
	ED_idealpitch = ED_v_angle + 3,
	ED_netname,
	ED_enemy,
	ED_flags,
	ED_colormap,
	ED_team,
	ED_max_health,
	ED_teleport_time,
	ED_armortype,
	ED_armorvalue,
	ED_waterlevel,
	ED_watertype,
	ED_ideal_yaw,
	ED_yaw_speed,
	ED_aiment,
	ED_goalentity,
	ED_spawnflags,
	ED_target,
	ED_targetname,
	ED_dmg_take,
	ED_dmg_save,
	ED_dmg_inflictor,
	ED_owner,
	ED_movedir,
	ED_message = ED_movedir + 3,
	ED_sounds,
	ED_noise,
	ED_noise1,
	ED_noise2,
	ED_noise3,
	ED_SYSTEM_END,
};

#define DEF_SAVEGLOBAL (1 << 15)

#define PROG_VERSION 6

typedef int32_t func_t;
typedef int32_t string_t;

typedef enum
{
	ev_bad = -1,
	ev_void = 0,
	ev_string,
	ev_float,
	ev_vector,
	ev_entity,
	ev_field,
	ev_function,
	ev_pointer
} etype_t;

enum
{
	OP_DONE,
	OP_MUL_F,
	OP_MUL_V,
	OP_MUL_FV,
	OP_MUL_VF,
	OP_DIV_F,
	OP_ADD_F,
	OP_ADD_V,
	OP_SUB_F,
	OP_SUB_V,

	OP_EQ_F,
	OP_EQ_V,
	OP_EQ_S,
	OP_EQ_E,
	OP_EQ_FNC,

	OP_NE_F,
	OP_NE_V,
	OP_NE_S,
	OP_NE_E,
	OP_NE_FNC,

	OP_LE,
	OP_GE,
	OP_LT,
	OP_GT,

	OP_LOAD_F,
	OP_LOAD_V,
	OP_LOAD_S,
	OP_LOAD_ENT,
	OP_LOAD_FLD,
	OP_LOAD_FNC,

	OP_ADDRESS,

	OP_STORE_F,
	OP_STORE_V,
	OP_STORE_S,
	OP_STORE_ENT,
	OP_STORE_FLD,
	OP_STORE_FNC,

	OP_STOREP_F,
	OP_STOREP_V,
	OP_STOREP_S,
	OP_STOREP_ENT,
	OP_STOREP_FLD,
	OP_STOREP_FNC,

	OP_RETURN,
	OP_NOT_F,
	OP_NOT_V,
	OP_NOT_S,
	OP_NOT_ENT,
	OP_NOT_FNC,
	OP_IF,
	OP_IFNOT,
	OP_CALL0,
	OP_CALL1,
	OP_CALL2,
	OP_CALL3,
	OP_CALL4,
	OP_CALL5,
	OP_CALL6,
	OP_CALL7,
	OP_CALL8,
	OP_STATE,
	OP_GOTO,
	OP_AND,
	OP_OR,

	OP_BITAND,
	OP_BITOR
};

typedef struct
{
	uint16_t op;
	int16_t  a, b, c;
} dstatement_t;

typedef struct
{
	uint16_t type; /* if DEF_SAVEGLOBAL bit is set the variable needs to be saved in savegames */
	uint16_t ofs;
	int32_t  s_name;
} ddef_t;

typedef struct
{
	int32_t first_statement; // negative numbers are builtins
	int32_t parm_start;
	int32_t locals;          // total ints of parms + locals

	int32_t profile; // runtime

	int32_t s_name;
	int32_t s_file; // source file defined in

	int32_t numparms;
	byte    parm_size[8];
} dfunction_t;

typedef struct
{
	int32_t version;
	int32_t crc; // check of header file

	int32_t ofs_statements;
	int32_t numstatements; // statement 0 is an error

	int32_t ofs_globaldefs;
	int32_t numglobaldefs;

	int32_t ofs_fielddefs;
	int32_t numfielddefs;

	int32_t ofs_functions;
	int32_t numfunctions; // function 0 is an empty

	int32_t ofs_strings;
	int32_t numstrings; // first string is a null string

	int32_t ofs_globals;
	int32_t numglobals;

	int32_t entityfields;
} dprograms_t;

#endif