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107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
#pragma once
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#include <stdint.h>
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#include "m_fixed.h"
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#include "tflags.h"
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enum ESyncBits_ : uint32_t
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{
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SB_FIRST_WEAPON_BIT = 1 << 0,
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SB_ITEM_BIT_1 = 1 << 4,
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SB_ITEM_BIT_2 = 1 << 5,
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SB_ITEM_BIT_3 = 1 << 6,
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SB_ITEM_BIT_4 = 1 << 7,
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SB_ITEM_BIT_5 = 1 << 8,
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SB_ITEM_BIT_6 = 1 << 9,
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SB_ITEM_BIT_7 = 1 << 10,
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SB_INVPREV = 1 << 11,
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SB_INVNEXT = 1 << 12,
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SB_INVUSE = 1 << 13,
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SB_CENTERVIEW = 1 << 14,
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SB_TURNAROUND = 1 << 15,
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SB_HOLSTER = 1 << 16,
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SB_OPEN = 1 << 17,
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SB_AIMMODE = 1 << 18,
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SB_QUICK_KICK = 1 << 19, // Duke only.
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SB_CROUCH_LOCK = 1 << 19, // SW only.
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SB_ESCAPE = 1 << 20,
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SB_AIM_UP = 1 << 21,
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SB_AIM_DOWN = 1 << 22,
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SB_LOOK_LEFT = 1 << 23,
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SB_LOOK_RIGHT = 1 << 24,
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SB_LOOK_UP = 1 << 25,
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SB_LOOK_DOWN = 1 << 26,
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SB_RUN = 1 << 27,
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SB_JUMP = 1 << 28,
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SB_CROUCH = 1 << 29,
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SB_FIRE = 1 << 30,
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SB_ALTFIRE = 1u << 31,
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SB_WEAPONMASK_BITS = (15u * SB_FIRST_WEAPON_BIT), // Weapons take up 4 bits
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SB_ITEMUSE_BITS = (127u * SB_ITEM_BIT_1),
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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, // all input from buttons (i.e. active while held)
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SB_INTERFACE_MASK = (SB_INVPREV|SB_INVNEXT|SB_INVUSE|SB_CENTERVIEW|SB_TURNAROUND|SB_HOLSTER|SB_OPEN|SB_ESCAPE|SB_QUICK_KICK), // all input from CCMDs
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SB_INTERFACE_BITS = (SB_WEAPONMASK_BITS | SB_ITEMUSE_BITS | SB_INTERFACE_MASK),
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SB_ALL = ~0u
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};
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// enforce type safe operations on the input bits.
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using ESyncBits = TFlags<ESyncBits_, uint32_t>;
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DEFINE_TFLAGS_OPERATORS(ESyncBits)
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enum
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{
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// The maximum valid weapons for the respective games.
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WeaponSel_Max = 10,
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WeaponSel_MaxExhumed = 7,
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WeaponSel_MaxBlood = 12,
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// 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.
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// Should there ever be need for more weapons to select, the bit field needs to be expanded.
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WeaponSel_Next = 13,
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WeaponSel_Prev = 14,
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WeaponSel_Alt = 15
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};
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struct InputPacket
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{
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int16_t svel;
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int16_t fvel;
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fixed_t q16avel;
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fixed_t q16horz;
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ESyncBits actions;
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int getNewWeapon() const
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{
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return (actions & SB_WEAPONMASK_BITS).GetValue();
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}
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void setNewWeapon(int weap)
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{
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actions = (actions & ~SB_WEAPONMASK_BITS) | (ESyncBits::FromInt(weap) & SB_WEAPONMASK_BITS);
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}
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bool isItemUsed(int num)
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{
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return !!(actions & ESyncBits::FromInt(SB_ITEM_BIT_1 << num));
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}
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void setItemUsed(int num)
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{
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actions |= ESyncBits::FromInt(SB_ITEM_BIT_1 << num);
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}
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void clearItemUsed(int num)
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{
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actions &= ~ESyncBits::FromInt(SB_ITEM_BIT_1 << num);
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}
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};
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