cgame - game: Implement melee feature and complete hit stun feature

README.md

@@ -36,7 +36,7 @@ A legendary 90s era Quake 3 Arena mod.
 # TODO list:
 
 - [x] ~~Toggeable flight (bind key). Hint: FLIGHT POWERUP~~
-- [ ] Melee feature
+- [x] ~~Melee feature~~
 - [x] ~~Remove weapon visuals (models and stuff)~~
 - [x] ~~Animations as listed on the old docs~~
 - [x] ~~Bind key to recover ki energy~~
@@ -45,7 +45,7 @@ A legendary 90s era Quake 3 Arena mod.
 - [x] ~~Third person traceable crosshair~~
 - [ ] Make ki energy regeneration, ki use, attacks, charging balance indicated on old docs
 - [ ] Powerlevel and Power Tiers indicated on old docs
-- [ ] Hit Stun (makes player can't use ki, melee, block and charge)
+- [x] ~~Hit Stun (makes player can't use ki, melee, block and charge)~~
 - [ ] Power Struggles (when two beam attacks collide)
 - [x] ~~Blocking (consumes ki energy, transfers all damage to ki instead of health, deflect missile attacks, more info on old docs)~~
 - [ ] Short-Range Teleport (when pressing 2 times left or right)

docs/bfp_cvars_task.md

@@ -12,9 +12,6 @@
 - g_flightCostPct = "0"
 - g_flightCost = "50"
 - g_chargeDelay = "250"
-- g_meleeRange = "32"
-- g_meleeDiveRange = "700"
-- g_meleeDamage = "10"
 
 #### Cvar Gametypes:
 
@@ -29,7 +26,6 @@
 
 ## WIP:
 
-- g_hitStun [0/1]: turn on or off the melee hit stun.
 
 #### Cvar Gametypes:
 
@@ -72,6 +68,11 @@
 - [x] ~~g_blockDelay~~
 - [x] ~~g_blockCost~~
 - [x] ~~g_blockCostPct~~
+- [x] ~~g_hitStun~~
+- [x] ~~g_meleeOnly~~
+- [x] ~~g_meleeRange~~
+- [x] ~~g_meleeDiveRange~~
+- [x] ~~g_meleeDamage~~
 
 #### Cvar Gametypes:
 

source/cgame/cg_event.c

@@ -222,9 +222,15 @@ static void CG_Obituary( entityState_t *ent ) {
 		case MOD_GRAPPLE:
 			message = "was caught by";
 			break;
+		// BFP - No gauntlet
+#if 0
 		case MOD_GAUNTLET:
 			message = "was pummeled by";
 			break;
+#endif
+		case MOD_MELEE: // BFP - Melee
+			message = "was beaten up by";
+			break;
 		case MOD_MACHINEGUN:
 			message = "was machinegunned by";
 			break;
@@ -677,14 +683,34 @@ void CG_EntityEvent( centity_t *cent, vec3_t position ) {
 		CG_FireWeapon( cent );
 		break;
 
-	case EV_MELEE_READY:
-		// DEBUGNAME("EV_MELEE_READY");
-		break;
-
-	// BFP - TODO: Implement EV_MELEE (when punching someone using Melee)
+	// BFP - Melee
 	case EV_MELEE:
+	{
+		int rndMeleeSnd = rand() % 5;
 		DEBUGNAME("EV_MELEE");
+		switch ( rndMeleeSnd ) {
+			case 0: {
+				trap_S_StartSound (NULL, es->number, CHAN_BODY, CG_CustomSound( es->number, "sound/bfp/melee_hit1.wav" ) );
+				break;
+			}
+			case 1: {
+				trap_S_StartSound (NULL, es->number, CHAN_BODY, CG_CustomSound( es->number, "sound/bfp/melee_hit2.wav" ) );
+				break;
+			}
+			case 2: {
+				trap_S_StartSound (NULL, es->number, CHAN_BODY, CG_CustomSound( es->number, "sound/bfp/melee_hit3.wav" ) );
+				break;
+			}
+			case 3: {
+				trap_S_StartSound (NULL, es->number, CHAN_BODY, CG_CustomSound( es->number, "sound/bfp/melee_hit4.wav" ) );
+				break;
+			}
+			default: {
+				trap_S_StartSound (NULL, es->number, CHAN_BODY, CG_CustomSound( es->number, "sound/bfp/melee_hit5.wav" ) );
+			}
+		}
 		break;
+	}
 
 	// BFP - TODO: Implement EV_TIER_0-4 (Tiers)
 	case EV_TIER_0:

source/game/bg_pmove.c

@@ -48,7 +48,10 @@ float	pm_spectatorfriction = 5.0f;
 int		c_pmove = 0;
 
 // BFP - TODO: Macro for torso handling, since the code looked repetitive, so this macro makes the code a bit shorter
-#define TORSOSTATUS_ANIM_HANDLING(other_torsostatus) ( pm->ps->pm_flags & PMF_BLOCK ) ? PM_ContinueTorsoAnim( TORSO_BLOCK ) : PM_ContinueTorsoAnim( other_torsostatus )
+#define TORSOSTATUS_ANIM_HANDLING(other_torsostatus) \
+	( pm->ps->pm_flags & PMF_BLOCK ) ? PM_ContinueTorsoAnim( TORSO_BLOCK ) : \
+	( ( pm->cmd.buttons & BUTTON_MELEE ) && !( pm->ps->pm_flags & PMF_MELEE ) ) ? PM_ContinueTorsoAnim( TORSO_MELEE_READY ) : \
+	( pm->ps->pm_flags & PMF_MELEE ) ? PM_ContinueTorsoAnim( TORSO_MELEE_STRIKE ) : PM_ContinueTorsoAnim( other_torsostatus )
 
 // BFP - Macro for jump handling, since the code looked repetitive, so this macro makes the code a bit shorter
 #define FORCEJUMP_ANIM_HANDLING() ( pm->cmd.forwardmove >= 0 ) ? PM_ForceLegsAnim( LEGS_JUMP ) : PM_ForceLegsAnim( LEGS_JUMPB )
@@ -59,6 +62,12 @@ int		c_pmove = 0;
 	else if ( pm->cmd.forwardmove < 0 ) { TORSOSTATUS_ANIM_HANDLING( TORSO_FLYB ); PM_ContinueLegsAnim( LEGS_FLYB ); } \
 	else { TORSOSTATUS_ANIM_HANDLING( TORSO_STAND ); PM_ContinueLegsAnim( LEGS_FLYIDLE ); }
 
+// BFP - Macro for melee strike handling, since the code looked repetitive, so this macro makes the code a bit shorter
+#define CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING(condition) \
+	/* Keep moving the legs when the player is attacking to the target through melee. If the condition variable isn't used leave using this value: 1 */ \
+	if ( ( condition ) && ( pm->ps->pm_flags & PMF_MELEE ) \
+	&& !( pm->ps->pm_flags & PMF_HITSTUN ) && !( pm->ps->pm_flags & PMF_KI_CHARGE ) ) { PM_ContinueLegsAnim( LEGS_MELEE_STRIKE ); }
+
 // BFP - Macro for movement handling in the slopes and when being near to the ground, since the code looked repetitive, so this macro makes the code a bit shorter
 #define SLOPES_NEARGROUND_ANIM_HANDLING(is_slope) \
 	if (is_slope) { \
@@ -78,7 +87,8 @@ int		c_pmove = 0;
 			return; \
 		} \
 	} \
-	if ( !pm->cmd.forwardmove && !pm->cmd.rightmove ) { PM_ContinueLegsAnim( LEGS_IDLE ); return; } \
+	/* If it's very near to the other entity and the melee strike is executed, continue playing the melee strike legs animation */ \
+	if ( !pm->cmd.forwardmove && !pm->cmd.rightmove ) { PM_ContinueLegsAnim( LEGS_IDLE ); CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( 1 ) return; } \
 	if ( !( pm->cmd.buttons & BUTTON_WALKING ) ) { \
 		if ( pm->cmd.forwardmove < 0 ) { PM_ContinueLegsAnim( LEGS_BACK ); TORSOSTATUS_ANIM_HANDLING( TORSO_STAND ); } \
 		else if ( pm->cmd.forwardmove > 0 \
@@ -88,7 +98,8 @@ int		c_pmove = 0;
 		else if ( pm->cmd.forwardmove > 0 \
 		|| ( pm->cmd.forwardmove == 0 && pm->cmd.rightmove ) ) { PM_ContinueLegsAnim( LEGS_WALK ); } \
 		TORSOSTATUS_ANIM_HANDLING( TORSO_STAND ); \
-	}
+	} \
+	CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( 1 )
 
 /*
 ===============
@@ -589,6 +600,9 @@ static void PM_WaterMove( void ) {
 	// BFP - Water animation handling, uses flying animation in that case
 	CONTINUEFLY_ANIM_HANDLING()
 
+	// BFP - Melee strike legs animation
+	CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( 1 )
+
 	PM_SlideMove( qfalse );
 }
 
@@ -1055,16 +1069,32 @@ static void PM_CrashLand( void ) {
 PM_CheckStuck
 =============
 */
-/*
-void PM_CheckStuck(void) {
+static void PM_CheckStuck(void) {
+	// BFP - NOTE: Curiously and originally, BFP uses this function to animate when the player is stuck, 
+	// that can be tested when the player is pretty near to the other player
+	// or being stuck in the same origin as the other player, specially outside water.
+	// It has been implemented when melee animations were being used
 	trace_t trace;
 
 	pm->trace (&trace, pm->ps->origin, pm->mins, pm->maxs, pm->ps->origin, pm->ps->clientNum, pm->tracemask);
 	if (trace.allsolid) {
 		//int shit = qtrue;
+
+		// BFP - TODO: Ki attack animation handling (these are for torso animations)
+		// Try to handle the animations when the player is shooting
+
+		// BFP - Handle the animations when being stuck! (Only outside water)
+		if ( pm->waterlevel < 1 ) {
+			if ( pm->cmd.forwardmove < 0 ) {
+				PM_ContinueLegsAnim( LEGS_JUMPB );
+			} else {
+				PM_ContinueLegsAnim( LEGS_JUMP );
+			}
+		}
+		// BFP - Melee strike legs animation
+		CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( 1 )
 	}
 }
-*/
 
 /*
 =============
@@ -1438,8 +1468,10 @@ static void PM_Footsteps( void ) {
 		return;
 	}
 
-	// BFP - Avoid when flying
+	// BFP - Avoid when flying (for melee strike animation, that's applied)
 	if ( pm->ps->powerups[PW_FLIGHT] > 0 ) {
+		// BFP - Melee strike legs animation, don't apply if it's playing the starting jump animation in the flight status
+		CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( pm->ps->pm_time <= 0 )
 		return;
 	}
 
@@ -1471,6 +1503,9 @@ static void PM_Footsteps( void ) {
 			PM_ContinueLegsAnim( LEGS_SWIM );
 		}
 #endif
+		// BFP - PM_CheckStuck has been moved here, Q3 and the rest of mods hadn't used this
+		PM_CheckStuck();
+
 		return;
 	}
 
@@ -1487,6 +1522,8 @@ static void PM_Footsteps( void ) {
 		} else if ( !( pm->ps->pm_flags & PMF_DUCKED ) ) { // BFP - Handle the legs while it isn't doing nothing
 			PM_ContinueLegsAnim( LEGS_IDLE );
 		}
+		// BFP - Melee strike legs animation
+		CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( 1 )
 		return;
 	}
 
@@ -1539,6 +1576,9 @@ static void PM_Footsteps( void ) {
 		}
 	}
 
+	// BFP - Melee strike legs animation
+	CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( 1 )
+
 	// check for footstep / splash sounds
 	old = pm->ps->bobCycle;
 	pm->ps->bobCycle = (int)( old + bobmove * pml.msec ) & 255;
@@ -1670,7 +1710,7 @@ static void PM_TorsoAnimation( void ) {
 	trace_t		trace;
 	vec3_t		point;
 
-	// BFP - TODO: Melee and ki attack animation handling (these are for torso animations)
+	// BFP - TODO: Ki attack animation handling (these are for torso animations)
 	// Keep in mind about the implementations of the steep slopes, 
 	// TORSOSTATUS_ANIM_HANDLING( TORSO_STAND ) and
 	// !pm->cmd.forwardmove && !pm->cmd.rightmove && !pm->cmd.buttons thingies
@@ -1717,6 +1757,9 @@ static void PM_TorsoAnimation( void ) {
 		SLOPES_NEARGROUND_ANIM_HANDLING( 0 )
 	}
 
+	// BFP - Melee strike legs animation, don't apply if it isn't touching the ground
+	CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING( pm->ps->groundEntityNum != ENTITYNUM_NONE )
+
 #if 0
 	if ( pm->ps->weaponstate == WEAPON_READY ) {
 		if ( pm->ps->weapon == WP_GAUNTLET ) {
@@ -1853,6 +1896,20 @@ static void PM_HitStunAnimation( void ) { // BFP - Hit stun
 	}
 }
 
+/*
+==============
+PM_Melee
+==============
+*/
+static void PM_Melee( void ) { // BFP - Melee
+	// Don't allow pressing ki attack and block buttons when melee is being used
+	if ( ( pm->ps->pm_flags & PMF_MELEE ) 
+	|| ( pm->cmd.buttons & BUTTON_MELEE ) ) {
+		pm->cmd.buttons &= ~( BUTTON_ATTACK | BUTTON_BLOCK );
+	}
+}
+
+
 /*
 ==============
 PM_Weapon
@@ -1907,6 +1964,11 @@ static void PM_Weapon( void ) {
 		pm->ps->weaponTime -= pml.msec;
 	}
 
+	// BFP - Hit stun melee delay time
+	if ( pm->ps->stats[STAT_HITSTUN_MELEE_DELAY] > 0 ) {
+		pm->ps->stats[STAT_HITSTUN_MELEE_DELAY] -= pml.msec;
+	}
+
 	// check for weapon change
 	// can't change if weapon is firing, but can change
 	// again if lowering or raising
@@ -1926,6 +1988,16 @@ static void PM_Weapon( void ) {
 		return;
 	}
 
+	// BFP - Melee, avoid shooting if the player is in this status
+	if ( pm->cmd.buttons & BUTTON_MELEE ) {
+		// Melee fight handling
+		if ( pm->gauntletHit && pm->ps->weaponTime <= 0 ) {
+			pm->ps->weaponTime += 300;
+			pm->ps->pm_flags |= PMF_MELEE;
+		}
+		return;
+	}
+
 	// BFP - No weapon raising handling
 #if 0
 	if ( pm->ps->weaponstate == WEAPON_RAISING ) {
@@ -2422,6 +2494,9 @@ void PmoveSingle (pmove_t *pmove) {
 	// BFP - Block
 	PM_BlockTime();
 
+	// BFP - Melee
+	PM_Melee();
+
 	PM_DropTimers();
 
 	// BFP - Flight
@@ -2532,14 +2607,12 @@ void Pmove (pmove_t *pmove) {
 			pmove->cmd.upmove = 20;
 		}
 	}
-
-	//PM_CheckStuck();
-
 }
 
 // BFP - Undefine the macros
 #undef TORSOSTATUS_ANIM_HANDLING
 #undef FORCEJUMP_ANIM_HANDLING
 #undef CONTINUEFLY_ANIM_HANDLING
+#undef CONTINUEMELEESTRIKE_LEGS_ANIM_HANDLING
 #undef SLOPES_NEARGROUND_ANIM_HANDLING
 

source/game/bg_public.h

@@ -148,6 +148,7 @@ typedef enum {
 #define	PMF_NEARGROUND		8		// BFP - Near ground check
 // BFP - PMF_BACKWARDS_RUN is unused
 // #define	PMF_BACKWARDS_RUN	16		// coast down to backwards run
+#define	PMF_MELEE			16		// BFP - Melee
 // BFP - PMF_TIME_LAND is unused
 // #define	PMF_TIME_LAND		32		// pm_time is time before rejump
 #define PMF_FALLING			32		// BFP - Falling status
@@ -220,6 +221,7 @@ typedef enum {
 	STAT_HEALTH,
 	STAT_KI,						// BFP - KI amount
 	STAT_BLOCK,						// BFP - Block amount treated as time
+	STAT_HITSTUN_MELEE_DELAY,		// BFP - Hitstun delay time status
 	STAT_HOLDABLE_ITEM,
 	STAT_WEAPONS,					// 16 bit fields
 	STAT_ARMOR,				
@@ -680,6 +682,7 @@ typedef enum {
 typedef enum {
 	MOD_UNKNOWN,
 	MOD_SHOTGUN,
+	MOD_MELEE, // BFP - Melee
 	MOD_GAUNTLET,
 	MOD_MACHINEGUN,
 	MOD_GRENADE,

source/game/g_active.c

@@ -816,6 +816,11 @@ void ClientThink_real( gentity_t *ent ) {
 		}
 		// BFP - End of block handling
 
+		// BFP - Melee handling
+		if ( !( ucmd->buttons & BUTTON_MELEE ) ) {
+			client->ps.pm_flags &= ~PMF_MELEE;
+		}
+
 		// BFP - Ki Charge
 		if ( ( ucmd->buttons & BUTTON_KI_CHARGE ) && client->ps.pm_time <= 0 
 		&& ( client->ps.pm_flags & PMF_KI_CHARGE ) ) {
@@ -845,12 +850,22 @@ void ClientThink_real( gentity_t *ent ) {
 
 	memset (&pm, 0, sizeof(pm));
 
+// BFP - No gauntlet hit check
+#if 0
 	// check for the hit-scan gauntlet, don't let the action
 	// go through as an attack unless it actually hits something
 	if ( client->ps.weapon == WP_GAUNTLET && !( ucmd->buttons & BUTTON_TALK ) &&
 		( ucmd->buttons & BUTTON_ATTACK ) && client->ps.weaponTime <= 0 ) {
 		pm.gauntletHit = CheckGauntletAttack( ent );
 	}
+#endif
+
+	// BFP - Melee
+	if ( !( ucmd->buttons & BUTTON_TALK ) && ( ucmd->buttons & BUTTON_MELEE )
+	&& !( client->ps.pm_flags & PMF_KI_CHARGE )
+	&& client->ps.weaponTime <= 0 ) {
+		pm.gauntletHit = CheckMeleeAttack( ent );
+	}
 
 	if ( ent->flags & FL_FORCE_GESTURE ) {
 		ent->flags &= ~FL_FORCE_GESTURE;