diff options
| -rw-r--r-- | src/g_game.c | 124 |
1 files changed, 115 insertions, 9 deletions
diff --git a/src/g_game.c b/src/g_game.c index 701b98d5..1e163716 100644 --- a/src/g_game.c +++ b/src/g_game.c @@ -182,6 +182,8 @@ int key_weapon5 = '5'; int key_weapon6 = '6'; int key_weapon7 = '7'; int key_weapon8 = '8'; +int key_prevweapon = 0; +int key_nextweapon = 0; int key_pause = KEY_PAUSE; int key_demo_quit = 'q'; @@ -235,6 +237,28 @@ static int *weapon_keys[] = { &key_weapon8 }; +// Set to -1 or +1 to switch to the previous or next weapon. + +static int next_weapon = 0; + +// Used for prev/next weapon keys. + +static const struct +{ + weapontype_t weapon; + weapontype_t weapon_num; +} weapon_order_table[] = { + { wp_fist, wp_fist }, + { wp_chainsaw, wp_fist }, + { wp_pistol, wp_pistol }, + { wp_shotgun, wp_shotgun }, + { wp_supershotgun, wp_shotgun }, + { wp_chaingun, wp_chaingun }, + { wp_missile, wp_missile }, + { wp_plasma, wp_plasma }, + { wp_bfg, wp_bfg } +}; + #define SLOWTURNTICS 6 #define NUMKEYS 256 @@ -396,7 +420,63 @@ int G_CmdChecksum (ticcmd_t* cmd) return sum; } - + +static boolean WeaponSelectable(weapontype_t weapon) +{ + // Can't select a weapon if we don't own it. + + if (!players[consoleplayer].weaponowned[weapon]) + { + return false; + } + + // Can't select the fist if we have the chainsaw, unless + // we also have the berserk pack. + + if (weapon == wp_fist + && players[consoleplayer].weaponowned[wp_chainsaw] + && !players[consoleplayer].powers[pw_strength]) + { + return false; + } + + return true; +} + +static int G_NextWeapon(int direction) +{ + weapontype_t weapon; + int i; + + // Find index in the table. + + if (players[consoleplayer].pendingweapon == wp_nochange) + { + weapon = players[consoleplayer].readyweapon; + } + else + { + weapon = players[consoleplayer].pendingweapon; + } + + for (i=0; i<arrlen(weapon_order_table); ++i) + { + if (weapon_order_table[i].weapon == weapon) + { + break; + } + } + + // Switch weapon. + + do + { + i += direction; + i = (i + arrlen(weapon_order_table)) % arrlen(weapon_order_table); + } while (!WeaponSelectable(weapon_order_table[i].weapon)); + + return weapon_order_table[i].weapon_num; +} // // G_BuildTiccmd @@ -524,20 +604,34 @@ void G_BuildTiccmd (ticcmd_t* cmd) dclicks = 0; } - // chainsaw overrides + // If the previous or next weapon button is pressed, the + // next_weapon variable is set to change weapons when + // we generate a ticcmd. Choose a new weapon. - for (i=0; i<arrlen(weapon_keys); ++i) + if (next_weapon != 0) + { + i = G_NextWeapon(next_weapon); + cmd->buttons |= BT_CHANGE; + cmd->buttons |= i << BT_WEAPONSHIFT; + next_weapon = 0; + } + else { - int key = *weapon_keys[i]; + // Check weapon keys. - if (gamekeydown[key]) + for (i=0; i<arrlen(weapon_keys); ++i) { - cmd->buttons |= BT_CHANGE; - cmd->buttons |= i<<BT_WEAPONSHIFT; - break; + int key = *weapon_keys[i]; + + if (gamekeydown[key]) + { + cmd->buttons |= BT_CHANGE; + cmd->buttons |= i<<BT_WEAPONSHIFT; + break; + } } } - + // mouse if (mousebuttons[mousebforward]) { @@ -801,6 +895,18 @@ boolean G_Responder (event_t* ev) testcontrols_mousespeed = abs(ev->data2); } + // If the next/previous weapon keys are pressed, set the next_weapon + // variable to change weapons when the next ticcmd is generated. + + if (ev->type == ev_keydown && ev->data1 == key_prevweapon) + { + next_weapon = -1; + } + else if (ev->type == ev_keydown && ev->data1 == key_nextweapon) + { + next_weapon = 1; + } + switch (ev->type) { case ev_keydown: |