raze/source/core/packet.h
2023-04-05 10:20:54 +10:00

107 lines
2.7 KiB
C

#pragma once
#include <stdint.h>
#include "m_fixed.h"
#include "tflags.h"
enum ESyncBits_ : uint32_t
{
SB_FIRST_WEAPON_BIT = 1 << 0,
SB_ITEM_BIT_1 = 1 << 4,
SB_ITEM_BIT_2 = 1 << 5,
SB_ITEM_BIT_3 = 1 << 6,
SB_ITEM_BIT_4 = 1 << 7,
SB_ITEM_BIT_5 = 1 << 8,
SB_ITEM_BIT_6 = 1 << 9,
SB_ITEM_BIT_7 = 1 << 10,
SB_INVPREV = 1 << 11,
SB_INVNEXT = 1 << 12,
SB_INVUSE = 1 << 13,
SB_CENTERVIEW = 1 << 14,
SB_TURNAROUND = 1 << 15,
SB_HOLSTER = 1 << 16,
SB_OPEN = 1 << 17,
SB_AIMMODE = 1 << 18,
SB_QUICK_KICK = 1 << 19,
SB_ESCAPE = 1 << 20,
SB_AIM_UP = 1 << 21,
SB_AIM_DOWN = 1 << 22,
SB_LOOK_LEFT = 1 << 23,
SB_LOOK_RIGHT = 1 << 24,
SB_LOOK_UP = SB_AIM_UP|SB_CENTERVIEW,
SB_LOOK_DOWN = SB_AIM_DOWN|SB_CENTERVIEW,
SB_CROUCH = 1 << 25,
SB_CROUCH_LOCK = 1 << 26,
SB_RUN = 1 << 27,
SB_JUMP = 1 << 28,
SB_FIRE = 1 << 29,
SB_ALTFIRE = 1 << 30,
SB_WEAPONMASK_BITS = (15u * SB_FIRST_WEAPON_BIT), // Weapons take up 4 bits
SB_ITEMUSE_BITS = (127u * SB_ITEM_BIT_1),
SB_BUTTON_MASK = SB_ALTFIRE|SB_FIRE|SB_CROUCH|SB_JUMP|SB_LOOK_UP|SB_LOOK_DOWN|SB_AIM_UP|SB_AIM_DOWN|SB_LOOK_LEFT|SB_LOOK_RIGHT|SB_QUICK_KICK, // all input from buttons (i.e. active while held)
SB_INTERFACE_MASK = (SB_INVPREV|SB_INVNEXT|SB_INVUSE|SB_CENTERVIEW|SB_TURNAROUND|SB_HOLSTER|SB_OPEN|SB_ESCAPE), // all input from CCMDs
SB_INTERFACE_BITS = (SB_WEAPONMASK_BITS | SB_ITEMUSE_BITS | SB_INTERFACE_MASK),
SB_ALL = ~0u
};
// enforce type safe operations on the input bits.
using ESyncBits = TFlags<ESyncBits_, uint32_t>;
DEFINE_TFLAGS_OPERATORS(ESyncBits)
enum
{
// The maximum valid weapons for the respective games.
WeaponSel_Max = 10,
WeaponSel_MaxExhumed = 7,
WeaponSel_MaxBlood = 12,
// Use named constants instead of magic values for these. The maximum of the supported games is 12 weapons for Blood so these 3 are free.
// Should there ever be need for more weapons to select, the bit field needs to be expanded.
WeaponSel_Next = 13,
WeaponSel_Prev = 14,
WeaponSel_Alt = 15
};
struct InputPacket
{
float svel;
float fvel;
float avel;
float horz;
ESyncBits actions;
int getNewWeapon() const
{
return (actions & SB_WEAPONMASK_BITS).GetValue();
}
void setNewWeapon(int weap)
{
actions = (actions & ~SB_WEAPONMASK_BITS) | (ESyncBits::FromInt(weap) & SB_WEAPONMASK_BITS);
}
bool isItemUsed(int num)
{
return !!(actions & ESyncBits::FromInt(SB_ITEM_BIT_1 << num));
}
void setItemUsed(int num)
{
actions |= ESyncBits::FromInt(SB_ITEM_BIT_1 << num);
}
void clearItemUsed(int num)
{
actions &= ~ESyncBits::FromInt(SB_ITEM_BIT_1 << num);
}
};