diff options
| -rw-r--r-- | VC2008/MCServer.vcproj | 4 | ||||
| -rw-r--r-- | source/BlockID.h | 4 | ||||
| -rw-r--r-- | source/ClientHandle.cpp | 8 | ||||
| -rw-r--r-- | source/Entities/Player.cpp | 44 | ||||
| -rw-r--r-- | source/Entities/Player.h | 15 | ||||
| -rw-r--r-- | source/Entities/ProjectileEntity.cpp | 41 | ||||
| -rw-r--r-- | source/Entities/ProjectileEntity.h | 9 | ||||
| -rw-r--r-- | source/Items/ItemBow.h | 80 | ||||
| -rw-r--r-- | source/Items/ItemHandler.cpp | 22 | ||||
| -rw-r--r-- | source/Items/ItemHandler.h | 9 |
10 files changed, 221 insertions, 15 deletions
diff --git a/VC2008/MCServer.vcproj b/VC2008/MCServer.vcproj index 068992f62..fb82c3520 100644 --- a/VC2008/MCServer.vcproj +++ b/VC2008/MCServer.vcproj @@ -2240,6 +2240,10 @@ > </File> <File + RelativePath="..\source\Items\ItemBow.h" + > + </File> + <File RelativePath="..\source\Items\ItemBrewingStand.h" > </File> diff --git a/source/BlockID.h b/source/BlockID.h index 0eb3df96d..de8335e85 100644 --- a/source/BlockID.h +++ b/source/BlockID.h @@ -367,7 +367,9 @@ enum ENUM_ITEM_ID // Keep these two as the last values of the disc list, without a number - they will get their correct number assigned automagically by C++ // IsValidItem() depends on this! E_ITEM_LAST_DISC_PLUS_ONE, ///< Useless, really, but needs to be present for the following value - E_ITEM_LAST_DISC = E_ITEM_LAST_DISC_PLUS_ONE - 1 ///< Maximum disc itemtype number used + E_ITEM_LAST_DISC = E_ITEM_LAST_DISC_PLUS_ONE - 1, ///< Maximum disc itemtype number used + + E_ITEM_LAST = E_ITEM_LAST_DISC, ///< Maximum valid ItemType }; diff --git a/source/ClientHandle.cpp b/source/ClientHandle.cpp index bed9fab92..555ecb952 100644 --- a/source/ClientHandle.cpp +++ b/source/ClientHandle.cpp @@ -576,8 +576,8 @@ void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, ch // A plugin doesn't agree with the action. The plugin itself is responsible for handling the consequences (possible inventory mismatch) return; } + ItemHandler->OnItemShoot(m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace); } - LOGINFO("%s: Status SHOOT not implemented", __FUNCTION__); return; } @@ -790,16 +790,16 @@ void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, c BLOCKTYPE BlockType; NIBBLETYPE BlockMeta; World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, BlockType, BlockMeta); - cBlockHandler * Handler = cBlockHandler::GetBlockHandler(BlockType); + cBlockHandler * BlockHandler = cBlockHandler::GetBlockHandler(BlockType); - if (Handler->IsUseable() && !m_Player->IsCrouched()) + if (BlockHandler->IsUseable() && !m_Player->IsCrouched()) { if (PlgMgr->CallHookPlayerUsingBlock(*m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta)) { // A plugin doesn't agree with using the block, abort return; } - Handler->OnUse(World, m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ); + BlockHandler->OnUse(World, m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ); PlgMgr->CallHookPlayerUsedBlock(*m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta); return; } diff --git a/source/Entities/Player.cpp b/source/Entities/Player.cpp index 119afbafc..0cb047933 100644 --- a/source/Entities/Player.cpp +++ b/source/Entities/Player.cpp @@ -64,6 +64,8 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName) , m_IsSwimming(false) , m_IsSubmerged(false) , m_EatingFinishTick(-1) + , m_IsChargingBow(false) + , m_BowCharge(0) { LOGD("Created a player object for \"%s\" @ \"%s\" at %p, ID %d", a_PlayerName.c_str(), a_Client->GetIPString().c_str(), @@ -213,6 +215,13 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk) // Handle air drowning stuff HandleAir(); + + // Handle charging the bow: + if (m_IsChargingBow) + { + m_BowCharge += 1; + LOGD("Player \"%s\" charging bow: %d", m_PlayerName.c_str(), m_BowCharge); + } if (m_bDirtyPosition) { @@ -253,6 +262,41 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk) +void cPlayer::StartChargingBow(void) +{ + LOGD("Player \"%s\" started charging their bow", m_PlayerName.c_str()); + m_IsChargingBow = true; + m_BowCharge = 0; +} + + + + + +int cPlayer::FinishChargingBow(void) +{ + LOGD("Player \"%s\" finished charging their bow at a charge of %d", m_PlayerName.c_str(), m_BowCharge); + int res = m_BowCharge; + m_IsChargingBow = false; + m_BowCharge = 0; + return res; +} + + + + + +void cPlayer::CancelChargingBow(void) +{ + LOGD("Player \"%s\" cancelled charging their bow at a charge of %d", m_PlayerName.c_str(), m_BowCharge); + m_IsChargingBow = false; + m_BowCharge = 0; +} + + + + + void cPlayer::SetTouchGround(bool a_bTouchGround) { // If just diff --git a/source/Entities/Player.h b/source/Entities/Player.h index 5dcce8421..4adf946db 100644 --- a/source/Entities/Player.h +++ b/source/Entities/Player.h @@ -62,6 +62,18 @@ public: /// Returns the currently equipped boots; empty item if none virtual cItem GetEquippedBoots(void) const override { return m_Inventory.GetEquippedBoots(); } + + /// Starts charging the equipped bow + void StartChargingBow(void); + + /// Finishes charging the current bow. Returns the number of ticks for which the bow has been charged + int FinishChargingBow(void); + + /// Cancels the current bow charging + void CancelChargingBow(void); + + /// Returns true if the player is currently charging the bow + bool IsChargingBox(void) const { return m_IsChargingBow; } void SetTouchGround( bool a_bTouchGround ); inline void SetStance( const double a_Stance ) { m_Stance = a_Stance; } @@ -351,6 +363,9 @@ protected: /// The world tick in which eating will be finished. -1 if not eating Int64 m_EatingFinishTick; + + bool m_IsChargingBow; + int m_BowCharge; virtual void Destroyed(void); diff --git a/source/Entities/ProjectileEntity.cpp b/source/Entities/ProjectileEntity.cpp index 4983943a9..f405e9aa4 100644 --- a/source/Entities/ProjectileEntity.cpp +++ b/source/Entities/ProjectileEntity.cpp @@ -229,6 +229,47 @@ cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a +cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) : + super(pkArrow, &a_Player, PosFromPlayerPos(a_Player), SpeedFromPlayerLook(a_Player, a_Force), 0.5, 0.5), + m_PickupState(psInSurvivalOrCreative), + m_DamageCoeff(2) +{ +} + + + + + +Vector3d cArrowEntity::PosFromPlayerPos(const cPlayer & a_Player) +{ + Vector3d res = a_Player.GetEyePosition(); + + // Adjust the position to be just outside the player's bounding box: + res.x += 0.16 * cos(a_Player.GetPitch()); + res.y += -0.1; + res.z += 0.16 * sin(a_Player.GetPitch()); + + return res; +} + + + + + +Vector3d cArrowEntity::SpeedFromPlayerLook(const cPlayer & a_Player, double a_Force) +{ + Vector3d res = a_Player.GetLookVector(); + res.Normalize(); + + // TODO: Add a slight random change (+-0.0075 in each direction) + + return res * a_Force * 1.5 * 20; +} + + + + + bool cArrowEntity::CanPickup(const cPlayer & a_Player) const { switch (m_PickupState) diff --git a/source/Entities/ProjectileEntity.h b/source/Entities/ProjectileEntity.h index 7a97a2215..de0366014 100644 --- a/source/Entities/ProjectileEntity.h +++ b/source/Entities/ProjectileEntity.h @@ -103,8 +103,17 @@ public: /// Creates a new arrow with psNoPickup state and default damage modifier coeff cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d a_Speed); + /// Creates a new arrow as shot by a player, initializes it from the player object + cArrowEntity(cPlayer & a_Player, double a_Force); + // tolua_begin + /// Returns the initial arrow position, as defined by the player eye position + adjustment. + static Vector3d PosFromPlayerPos(const cPlayer & a_Player); + + /// Returns the initial arrow speed, as defined by the player look vector and the force coefficient + static Vector3d SpeedFromPlayerLook(const cPlayer & a_Player, double a_Force); + /// Returns whether the arrow can be picked up by players ePickupState GetPickupState(void) const { return m_PickupState; } diff --git a/source/Items/ItemBow.h b/source/Items/ItemBow.h new file mode 100644 index 000000000..845192ef7 --- /dev/null +++ b/source/Items/ItemBow.h @@ -0,0 +1,80 @@ + +// ItemBow.h + +// Declares the cItemBowHandler class representing the itemhandler for bows + + + + + +#pragma once + +#include "../Entities/ProjectileEntity.h" + + + + + +class cItemBowHandler : + public cItemHandler +{ + typedef cItemHandler super; + +public: + cItemBowHandler(void) : + super(E_ITEM_BOW) + { + } + + + virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override + { + ASSERT(a_Player != NULL); + + // Check if the player has an arrow in the inventory, or is in Creative: + if (!(a_Player->IsGameModeCreative() || a_Player->GetInventory().HasItems(cItem(E_ITEM_ARROW)))) + { + return false; + } + a_Player->StartChargingBow(); + return true; + } + + + virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) override + { + // Actual shot - produce the arrow with speed based on the ticks that the bow was charged + ASSERT(a_Player != NULL); + + int BowCharge = a_Player->FinishChargingBow(); + double Force = (double)BowCharge / 20; + Force = (Force * Force + 2 * Force) / 3; // This formula is used by the 1.6.2 client + if (Force < 0.1) + { + // Too little force, ignore the shot + return; + } + if (Force > 1) + { + Force = 1; + } + + // Create the arrow entity: + cArrowEntity * Arrow = new cArrowEntity(*a_Player, Force * 2); + if (Arrow == NULL) + { + return; + } + if (!Arrow->Initialize(a_Player->GetWorld())) + { + delete Arrow; + return; + } + a_Player->GetWorld()->BroadcastSpawnEntity(*Arrow); + } +} ; + + + + + diff --git a/source/Items/ItemHandler.cpp b/source/Items/ItemHandler.cpp index 66d36e1a6..c0de4a6ec 100644 --- a/source/Items/ItemHandler.cpp +++ b/source/Items/ItemHandler.cpp @@ -8,6 +8,7 @@ // Handlers: #include "ItemBed.h" +#include "ItemBow.h" #include "ItemBrewingStand.h" #include "ItemBucket.h" #include "ItemCauldron.h" @@ -47,18 +48,24 @@ cItemHandler * cItemHandler::m_ItemHandler[2268]; -cItemHandler *cItemHandler::GetItemHandler(int a_ItemType) +cItemHandler * cItemHandler::GetItemHandler(int a_ItemType) { - if(a_ItemType < 0) a_ItemType = 0; + if (a_ItemType < 0) + { + ASSERT(!"Bad item type"); + a_ItemType = 0; + } - if(!m_HandlerInitialized) - { //We have to initialize + if (!m_HandlerInitialized) + { + // We need to initialize memset(m_ItemHandler, 0, sizeof(m_ItemHandler)); m_HandlerInitialized = true; } - if(m_ItemHandler[a_ItemType]) - return m_ItemHandler[a_ItemType]; - m_ItemHandler[a_ItemType] = CreateItemHandler(a_ItemType); + if (m_ItemHandler[a_ItemType] == NULL) + { + m_ItemHandler[a_ItemType] = CreateItemHandler(a_ItemType); + } return m_ItemHandler[a_ItemType]; } @@ -77,6 +84,7 @@ cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType) case E_BLOCK_SAPLING: return new cItemSaplingHandler(a_ItemType); case E_BLOCK_WOOL: return new cItemClothHandler(a_ItemType); case E_ITEM_BED: return new cItemBedHandler(a_ItemType); + case E_ITEM_BOW: return new cItemBowHandler; case E_ITEM_BREWING_STAND: return new cItemBrewingStandHandler(a_ItemType); case E_ITEM_CAULDRON: return new cItemCauldronHandler(a_ItemType); case E_ITEM_DYE: return new cItemDyeHandler(a_ItemType); diff --git a/source/Items/ItemHandler.h b/source/Items/ItemHandler.h index 44d43e8f7..e39bb054b 100644 --- a/source/Items/ItemHandler.h +++ b/source/Items/ItemHandler.h @@ -21,8 +21,11 @@ class cItemHandler public: cItemHandler(int a_ItemType); - /// Called when the player tries to use the item. Return false to make the item unusable. DEFAULT: False - virtual bool OnItemUse(cWorld *a_World, cPlayer *a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir); //eg for fishing or hoes + /// Called when the player tries to use the item (right mouse button). Return false to make the item unusable. DEFAULT: False + virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir); + + /// Called when the client sends the SHOOT status in the lclk packet + virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) {} /// Called while the player diggs a block using this item virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_HeldItem, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace); @@ -88,7 +91,7 @@ protected: int m_ItemType; static cItemHandler *CreateItemHandler(int m_ItemType); - static cItemHandler *m_ItemHandler[2268]; + static cItemHandler * m_ItemHandler[E_ITEM_LAST + 1]; static bool m_HandlerInitialized; //used to detect if the itemhandlers are initialized }; |