Implements active parrying as a mechanic

maplestation.dme

@@ -6062,6 +6062,7 @@
 #include "maplestation_modules\code\__DEFINES\antag_defines.dm"
 #include "maplestation_modules\code\__DEFINES\captain_weapons.dm"
 #include "maplestation_modules\code\__DEFINES\colors.dm"
+#include "maplestation_modules\code\__DEFINES\combat.dm"
 #include "maplestation_modules\code\__DEFINES\DNA.dm"
 #include "maplestation_modules\code\__DEFINES\examine_defines.dm"
 #include "maplestation_modules\code\__DEFINES\is_helpers.dm"
@@ -6086,8 +6087,10 @@
 #include "maplestation_modules\code\controllers\configuration\entries\autotransfer.dm"
 #include "maplestation_modules\code\controllers\subsystem\autotransfer.dm"
 #include "maplestation_modules\code\controllers\subsystem\economy.dm"
+#include "maplestation_modules\code\controllers\subsystem\mouse_entered.dm"
 #include "maplestation_modules\code\controllers\subsystem\pain_subsystem.dm"
 #include "maplestation_modules\code\datums\shuttles.dm"
+#include "maplestation_modules\code\datums\components\active_combat.dm"
 #include "maplestation_modules\code\datums\components\easy_ignite.dm"
 #include "maplestation_modules\code\datums\components\knockoff_move.dm"
 #include "maplestation_modules\code\datums\components\limbless_aid.dm"
@@ -6149,6 +6152,7 @@
 #include "maplestation_modules\code\game\objects\items\cards_ids.dm"
 #include "maplestation_modules\code\game\objects\items\holy_weapons.dm"
 #include "maplestation_modules\code\game\objects\items\locker_spawners.dm"
+#include "maplestation_modules\code\game\objects\items\parry_info.dm"
 #include "maplestation_modules\code\game\objects\items\plushes.dm"
 #include "maplestation_modules\code\game\objects\items\toys.dm"
 #include "maplestation_modules\code\game\objects\items\weaponry.dm"

maplestation_modules/code/__DEFINES/combat.dm

@@ -0,0 +1,40 @@
+// Directional behaviors
+
+/// Can block/parry attacks from any direction
+#define ACTIVE_COMBAT_OMNIDIRECTIONAL 0
+/// Can block/parry attacks from the direction you're facing + diagonals. Default behavior
+#define ACTIVE_COMBAT_FACING 1
+/// Only can block/parry attacks from the directions you're facing - cardinals only
+#define ACTIVE_COMBAT_CARDINAL_FACING 2
+
+// Effects for successfull blocks
+// Also used on self upon failing to parry/block
+/// Click on the attacker upon blocking for a parry, list assoc should be TRUE or a damage multiplier
+#define ACTIVE_COMBAT_PARRY "active_combat_parry"
+/// Shoves the attacker, list assoc should be TRUE
+#define ACTIVE_COMBAT_SHOVE "active_combat_shove"
+/// Evades to the side, if sides are occupied evades back, list assoc should be TRUE or maximum distance for the evade
+#define ACTIVE_COMBAT_EVADE "active_combat_evade"
+/// Knocks the attacker down, list assoc is duration. Can be used in failed parries
+#define ACTIVE_COMBAT_KNOCKDOWN "active_combat_knockdown"
+/// Staggers the attacker, list assoc is duration. Can be used in failed parries
+#define ACTIVE_COMBAT_STAGGER "active_combat_stagger"
+/// Deals stamina to the attacker, list assoc is amount. Can be used in failed parries
+#define ACTIVE_COMBAT_STAMINA "active_combat_stamina"
+/// Make an emote, list assoc is emote itself. Can be used in failed parries
+#define ACTIVE_COMBAT_EMOTE "active_combat_emote"
+/// Reflect a projectile if hit by one at whatever the user is currently hovering their mouse over, list assoc is TRUE
+#define ACTIVE_COMBAT_REFLECT_PROJECTILE "active_combat_reflect_projectile"
+/// Makes the damage go through even if the parry was good enough, list assoc is TRUE
+#define ACTIVE_COMBAT_FORCED_DAMAGE "active_combat_forced_damage"
+
+// Parry states
+#define ACTIVE_COMBAT_INACTIVE 0
+#define ACTIVE_COMBAT_PREPARED 1
+#define ACTIVE_COMBAT_RECOVERING 2
+
+// Parry returns
+#define PARRY_FAILURE NONE
+#define PARRY_SUCCESS (1<<0)
+#define PARRY_FULL_BLOCK (1<<1)
+#define PARRY_RETALIATE (1<<2)

maplestation_modules/code/__DEFINES/signals.dm

@@ -24,3 +24,6 @@
 
 /// A carbon drank some caffeine. (signal, caffeine_content)
 #define COMSIG_CARBON_DRINK_CAFFEINE "carbon_drink_caffeine"
+
+/// A living mob pressed the active block button
+#define COMSIG_LIVING_ACTIVE_BLOCK_KEYBIND "living_active_block_keybind"

maplestation_modules/code/controllers/subsystem/mouse_entered.dm

@@ -0,0 +1,10 @@
+/datum/controller/subsystem/mouse_entered
+	var/list/sustained_hovers = list()
+
+/atom/MouseEntered(location, control, params)
+	. = ..()
+	SSmouse_entered.sustained_hovers[usr.client] = src
+
+/atom/MouseExited(location, control, params)
+	. = ..()
+	SSmouse_entered.sustained_hovers[usr.client] = null