gzdoom/src/p_conversation.cpp

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/*
** p_converstation.cpp
** Implements Strife style conversation dialogs
**
**---------------------------------------------------------------------------
** Copyright 2004-2008 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include <assert.h>
#include "actor.h"
#include "p_conversation.h"
#include "w_wad.h"
#include "cmdlib.h"
#include "s_sound.h"
#include "v_text.h"
#include "v_video.h"
#include "m_random.h"
#include "gi.h"
#include "templates.h"
#include "a_strifeglobal.h"
#include "a_keys.h"
#include "p_enemy.h"
#include "gstrings.h"
#include "sound/i_music.h"
#include "p_setup.h"
#include "d_net.h"
#include "g_level.h"
#include "d_event.h"
#include "d_gui.h"
#include "doomstat.h"
#include "c_console.h"
#include "sbar.h"
#include "p_lnspec.h"
#include "r_utility.h"
#include "p_local.h"
#include "menu/menu.h"
// The conversations as they exist inside a SCRIPTxx lump.
struct Response
{
SDWORD GiveType;
SDWORD Item[3];
SDWORD Count[3];
char Reply[32];
char Yes[80];
SDWORD Link;
DWORD Log;
char No[80];
};
struct Speech
{
DWORD SpeakerType;
SDWORD DropType;
SDWORD ItemCheck[3];
SDWORD Link;
char Name[16];
char Sound[8];
char Backdrop[8];
char Dialogue[320];
Response Responses[5];
};
// The Teaser version of the game uses an older version of the structure
struct TeaserSpeech
{
DWORD SpeakerType;
SDWORD DropType;
DWORD VoiceNumber;
char Name[16];
char Dialogue[320];
Response Responses[5];
};
static FRandom pr_randomspeech("RandomSpeech");
TArray<FStrifeDialogueNode *> StrifeDialogues;
typedef TMap<int, int> FDialogueIDMap; // maps dialogue IDs to dialogue array index (for ACS)
typedef TMap<FName, int> FDialogueMap; // maps actor class names to dialogue array index
FClassMap StrifeTypes;
static FDialogueIDMap DialogueRoots;
static FDialogueMap ClassRoots;
static int ConversationMenuY;
static int ConversationPauseTic;
static bool ShowGold;
static bool LoadScriptFile(int lumpnum, FileReader *lump, int numnodes, bool include, int type);
static FStrifeDialogueNode *ReadRetailNode (FileReader *lump, DWORD &prevSpeakerType);
static FStrifeDialogueNode *ReadTeaserNode (FileReader *lump, DWORD &prevSpeakerType);
static void ParseReplies (FStrifeDialogueReply **replyptr, Response *responses);
static bool DrawConversationMenu ();
static void PickConversationReply (int replyindex);
static void TerminalResponse (const char *str);
static FStrifeDialogueNode *PrevNode;
#define NUM_RANDOM_LINES 10
#define NUM_RANDOM_GOODBYES 3
//============================================================================
//
// GetStrifeType
//
// Given an item type number, returns the corresponding PClass.
//
//============================================================================
void SetStrifeType(int convid, PClassActor *Class)
{
StrifeTypes[convid] = Class;
}
void ClearStrifeTypes()
{
StrifeTypes.Clear();
}
void SetConversation(int convid, PClassActor *Class, int dlgindex)
{
if (convid != -1)
{
DialogueRoots[convid] = dlgindex;
}
if (Class != NULL)
{
ClassRoots[Class->TypeName] = dlgindex;
}
}
PClassActor *GetStrifeType (int typenum)
{
PClassActor **ptype = StrifeTypes.CheckKey(typenum);
if (ptype == NULL) return NULL;
else return *ptype;
}
int GetConversation(int conv_id)
{
int *pindex = DialogueRoots.CheckKey(conv_id);
if (pindex == NULL) return -1;
else return *pindex;
}
int GetConversation(FName classname)
{
int *pindex = ClassRoots.CheckKey(classname);
if (pindex == NULL) return -1;
else return *pindex;
}
//============================================================================
//
// P_LoadStrifeConversations
//
// Loads the SCRIPT00 and SCRIPTxx files for a corresponding map.
//
//============================================================================
void P_LoadStrifeConversations (MapData *map, const char *mapname)
{
P_FreeStrifeConversations ();
if (map->Size(ML_CONVERSATION) > 0)
{
map->Seek(ML_CONVERSATION);
LoadScriptFile (map->lumpnum, map->file, map->Size(ML_CONVERSATION), false, 0);
}
else
{
if (strnicmp (mapname, "MAP", 3) != 0)
{
return;
}
char scriptname_b[9] = { 'S','C','R','I','P','T',mapname[3],mapname[4],0 };
char scriptname_t[9] = { 'D','I','A','L','O','G',mapname[3],mapname[4],0 };
if (!LoadScriptFile(scriptname_t, false, 2))
{
if (!LoadScriptFile (scriptname_b, false, 1))
{
LoadScriptFile ("SCRIPT00", false, 1);
}
}
}
}
//============================================================================
//
// LoadScriptFile
//
// Loads a SCRIPTxx file and converts it into a more useful internal format.
//
//============================================================================
bool LoadScriptFile (const char *name, bool include, int type)
{
int lumpnum = Wads.CheckNumForName (name);
FileReader *lump;
if (lumpnum < 0)
{
return false;
}
lump = Wads.ReopenLumpNum (lumpnum);
bool res = LoadScriptFile(lumpnum, lump, Wads.LumpLength(lumpnum), include, type);
delete lump;
return res;
}
static bool LoadScriptFile(int lumpnum, FileReader *lump, int numnodes, bool include, int type)
{
int i;
DWORD prevSpeakerType;
FStrifeDialogueNode *node;
char buffer[4];
lump->Read(buffer, 4);
lump->Seek(-4, SEEK_CUR);
// The binary format is so primitive that this check is enough to detect it.
bool isbinary = (buffer[0] == 0 || buffer[1] == 0 || buffer[2] == 0 || buffer[3] == 0);
if ((type == 1 && !isbinary) || (type == 2 && isbinary))
{
DPrintf(DMSG_ERROR, "Incorrect data format for %s.", Wads.GetLumpFullName(lumpnum));
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return false;
}
if (!isbinary)
{
P_ParseUSDF(lumpnum, lump, numnodes);
}
else
{
if (!include)
{
LoadScriptFile("SCRIPT00", true, 1);
}
if (!(gameinfo.flags & GI_SHAREWARE))
{
// Strife scripts are always a multiple of 1516 bytes because each entry
// is exactly 1516 bytes long.
if (numnodes % 1516 != 0)
{
DPrintf(DMSG_ERROR, "Incorrect data format for %s.", Wads.GetLumpFullName(lumpnum));
2016-03-01 15:47:10 +00:00
return false;
}
numnodes /= 1516;
}
else
{
// And the teaser version has 1488-byte entries.
if (numnodes % 1488 != 0)
{
DPrintf(DMSG_ERROR, "Incorrect data format for %s.", Wads.GetLumpFullName(lumpnum));
2016-03-01 15:47:10 +00:00
return false;
}
numnodes /= 1488;
}
prevSpeakerType = 0;
for (i = 0; i < numnodes; ++i)
{
if (!(gameinfo.flags & GI_SHAREWARE))
{
node = ReadRetailNode (lump, prevSpeakerType);
}
else
{
node = ReadTeaserNode (lump, prevSpeakerType);
}
node->ThisNodeNum = StrifeDialogues.Push(node);
}
}
return true;
}
//============================================================================
//
// ReadRetailNode
//
// Converts a single dialogue node from the Retail version of Strife.
//
//============================================================================
static FStrifeDialogueNode *ReadRetailNode (FileReader *lump, DWORD &prevSpeakerType)
{
FStrifeDialogueNode *node;
Speech speech;
char fullsound[16];
PClassActor *type;
int j;
node = new FStrifeDialogueNode;
lump->Read (&speech, sizeof(speech));
// Byte swap all the ints in the original data
speech.SpeakerType = LittleLong(speech.SpeakerType);
speech.DropType = LittleLong(speech.DropType);
speech.Link = LittleLong(speech.Link);
// Assign the first instance of a conversation as the default for its
// actor, so newly spawned actors will use this conversation by default.
type = GetStrifeType (speech.SpeakerType);
node->SpeakerType = type;
if ((signed)(speech.SpeakerType) >= 0 && prevSpeakerType != speech.SpeakerType)
{
if (type != NULL)
{
ClassRoots[type->TypeName] = StrifeDialogues.Size();
}
DialogueRoots[speech.SpeakerType] = StrifeDialogues.Size();
prevSpeakerType = speech.SpeakerType;
}
// Convert the rest of the data to our own internal format.
node->Dialogue = ncopystring (speech.Dialogue);
// The speaker's portrait, if any.
speech.Dialogue[0] = 0; //speech.Backdrop[8] = 0;
node->Backdrop = TexMan.CheckForTexture (speech.Backdrop, FTexture::TEX_MiscPatch);
// The speaker's voice for this node, if any.
speech.Backdrop[0] = 0; //speech.Sound[8] = 0;
mysnprintf (fullsound, countof(fullsound), "svox/%s", speech.Sound);
node->SpeakerVoice = fullsound;
// The speaker's name, if any.
speech.Sound[0] = 0; //speech.Name[16] = 0;
node->SpeakerName = ncopystring(speech.Name);
// The item the speaker should drop when killed.
node->DropType = dyn_cast<PClassActor>(GetStrifeType(speech.DropType));
// Items you need to have to make the speaker use a different node.
node->ItemCheck.Resize(3);
for (j = 0; j < 3; ++j)
{
node->ItemCheck[j].Item = dyn_cast<PClassInventory>(GetStrifeType(speech.ItemCheck[j]));
node->ItemCheck[j].Amount = -1;
}
node->ItemCheckNode = speech.Link;
node->Children = NULL;
ParseReplies (&node->Children, &speech.Responses[0]);
return node;
}
//============================================================================
//
// ReadTeaserNode
//
// Converts a single dialogue node from the Teaser version of Strife.
//
//============================================================================
static FStrifeDialogueNode *ReadTeaserNode (FileReader *lump, DWORD &prevSpeakerType)
{
FStrifeDialogueNode *node;
TeaserSpeech speech;
char fullsound[16];
PClassActor *type;
int j;
node = new FStrifeDialogueNode;
lump->Read (&speech, sizeof(speech));
// Byte swap all the ints in the original data
speech.SpeakerType = LittleLong(speech.SpeakerType);
speech.DropType = LittleLong(speech.DropType);
// Assign the first instance of a conversation as the default for its
// actor, so newly spawned actors will use this conversation by default.
type = GetStrifeType(speech.SpeakerType);
node->SpeakerType = type;
if ((signed)speech.SpeakerType >= 0 && prevSpeakerType != speech.SpeakerType)
{
if (type != NULL)
{
ClassRoots[type->TypeName] = StrifeDialogues.Size();
}
DialogueRoots[speech.SpeakerType] = StrifeDialogues.Size();
prevSpeakerType = speech.SpeakerType;
}
// Convert the rest of the data to our own internal format.
node->Dialogue = ncopystring (speech.Dialogue);
// The Teaser version doesn't have portraits.
node->Backdrop.SetInvalid();
// The speaker's voice for this node, if any.
if (speech.VoiceNumber != 0)
{
mysnprintf (fullsound, countof(fullsound), "svox/voc%u", speech.VoiceNumber);
node->SpeakerVoice = fullsound;
}
else
{
node->SpeakerVoice = 0;
}
// The speaker's name, if any.
speech.Dialogue[0] = 0; //speech.Name[16] = 0;
node->SpeakerName = ncopystring (speech.Name);
// The item the speaker should drop when killed.
node->DropType = dyn_cast<PClassActor>(GetStrifeType (speech.DropType));
// Items you need to have to make the speaker use a different node.
node->ItemCheck.Resize(3);
for (j = 0; j < 3; ++j)
{
node->ItemCheck[j].Item = NULL;
node->ItemCheck[j].Amount = -1;
}
node->ItemCheckNode = 0;
node->Children = NULL;
ParseReplies (&node->Children, &speech.Responses[0]);
return node;
}
//============================================================================
//
// ParseReplies
//
// Convert PC responses. Rather than being stored inside the main node, they
// hang off it as a singly-linked list, so no space is wasted on replies that
// don't even matter.
//
//============================================================================
static void ParseReplies (FStrifeDialogueReply **replyptr, Response *responses)
{
FStrifeDialogueReply *reply;
int j, k;
// Byte swap first.
for (j = 0; j < 5; ++j)
{
responses[j].GiveType = LittleLong(responses[j].GiveType);
responses[j].Link = LittleLong(responses[j].Link);
responses[j].Log = LittleLong(responses[j].Log);
for (k = 0; k < 3; ++k)
{
responses[j].Item[k] = LittleLong(responses[j].Item[k]);
responses[j].Count[k] = LittleLong(responses[j].Count[k]);
}
}
for (j = 0; j < 5; ++j)
{
Response *rsp = &responses[j];
// If the reply has no text and goes nowhere, then it doesn't
// need to be remembered.
if (rsp->Reply[0] == 0 && rsp->Link == 0)
{
continue;
}
reply = new FStrifeDialogueReply;
// The next node to use when this reply is chosen.
reply->NextNode = rsp->Link;
// The message to record in the log for this reply.
reply->LogNumber = rsp->Log;
reply->LogString = NULL;
// The item to receive when this reply is used.
reply->GiveType = dyn_cast<PClassActor>(GetStrifeType (rsp->GiveType));
reply->ActionSpecial = 0;
// Do you need anything special for this reply to succeed?
reply->ItemCheck.Resize(3);
for (k = 0; k < 3; ++k)
{
reply->ItemCheck[k].Item = dyn_cast<PClassInventory>(GetStrifeType(rsp->Item[k]));
reply->ItemCheck[k].Amount = rsp->Count[k];
}
// If the first item check has a positive amount required, then
// add that to the reply string. Otherwise, use the reply as-is.
reply->Reply = copystring (rsp->Reply);
reply->NeedsGold = (rsp->Count[0] > 0);
// QuickYes messages are shown when you meet the item checks.
// QuickNo messages are shown when you don't.
if (rsp->Yes[0] == '_' && rsp->Yes[1] == 0)
{
reply->QuickYes = NULL;
}
else
{
reply->QuickYes = ncopystring (rsp->Yes);
}
if (reply->ItemCheck[0].Item != 0)
{
reply->QuickNo = ncopystring (rsp->No);
}
else
{
reply->QuickNo = NULL;
}
reply->Next = *replyptr;
*replyptr = reply;
replyptr = &reply->Next;
}
}
//============================================================================
//
// FStrifeDialogueNode :: ~FStrifeDialogueNode
//
//============================================================================
FStrifeDialogueNode::~FStrifeDialogueNode ()
{
if (SpeakerName != NULL) delete[] SpeakerName;
if (Dialogue != NULL) delete[] Dialogue;
if (Goodbye != nullptr) delete[] Goodbye;
2016-03-01 15:47:10 +00:00
FStrifeDialogueReply *tokill = Children;
while (tokill != NULL)
{
FStrifeDialogueReply *next = tokill->Next;
delete tokill;
tokill = next;
}
}
//============================================================================
//
// FStrifeDialogueReply :: ~FStrifeDialogueReply
//
//============================================================================
FStrifeDialogueReply::~FStrifeDialogueReply ()
{
if (Reply != NULL) delete[] Reply;
if (QuickYes != NULL) delete[] QuickYes;
if (QuickNo != NULL) delete[] QuickNo;
}
//============================================================================
//
// FindNode
//
// Returns the index that matches the given conversation node.
//
//============================================================================
static int FindNode (const FStrifeDialogueNode *node)
{
int rootnode = 0;
while (StrifeDialogues[rootnode] != node)
{
rootnode++;
}
return rootnode;
}
//============================================================================
//
// CheckStrifeItem
//
// Checks if you have an item. A NULL itemtype is always considered to be
// present.
//
//============================================================================
static bool CheckStrifeItem (player_t *player, PClassActor *itemtype, int amount=-1)
{
AInventory *item;
if (itemtype == NULL || amount == 0)
return true;
item = player->ConversationPC->FindInventory (itemtype);
if (item == NULL)
return false;
return amount < 0 || item->Amount >= amount;
}
//============================================================================
//
// TakeStrifeItem
//
// Takes away some of an item, unless that item is special and should not
// be removed.
//
//============================================================================
static void TakeStrifeItem (player_t *player, PClassActor *itemtype, int amount)
{
if (itemtype == NULL || amount == 0)
return;
// Don't take quest items.
if (itemtype->IsDescendantOf (PClass::FindClass(NAME_QuestItem)))
return;
// Don't take keys.
if (itemtype->IsDescendantOf (RUNTIME_CLASS(AKey)))
return;
// Don't take the sigil.
if (itemtype == RUNTIME_CLASS(ASigil))
return;
player->mo->TakeInventory(itemtype, amount);
}
CUSTOM_CVAR(Float, dlg_musicvolume, 1.0f, CVAR_ARCHIVE)
{
if (self < 0.f) self = 0.f;
else if (self > 1.f) self = 1.f;
}
//============================================================================
//
// The conversation menu
//
//============================================================================
class DConversationMenu : public DMenu
{
DECLARE_CLASS(DConversationMenu, DMenu)
FString mSpeaker;
FBrokenLines *mDialogueLines;
TArray<FString> mResponseLines;
TArray<unsigned int> mResponses;
bool mShowGold;
FStrifeDialogueNode *mCurNode;
int mYpos;
public:
static int mSelection;
//=============================================================================
//
//
//
//=============================================================================
DConversationMenu(FStrifeDialogueNode *CurNode)
{
mCurNode = CurNode;
mDialogueLines = NULL;
mShowGold = false;
// Format the speaker's message.
const char * toSay = CurNode->Dialogue;
if (strncmp (toSay, "RANDOM_", 7) == 0)
{
FString dlgtext;
dlgtext.Format("TXT_%s_%02d", toSay, 1+(pr_randomspeech() % NUM_RANDOM_LINES));
toSay = GStrings[dlgtext];
if (toSay == NULL)
{
toSay = GStrings["TXT_GOAWAY"]; // Ok, it's lame - but it doesn't look like an error to the player. ;)
}
}
else
{
// handle string table replacement
if (toSay[0] == '$')
{
toSay = GStrings(toSay + 1);
}
}
if (toSay == NULL)
{
toSay = ".";
}
mDialogueLines = V_BreakLines (SmallFont, screen->GetWidth()/CleanXfac - 24*2, toSay);
FStrifeDialogueReply *reply;
int i,j;
for (reply = CurNode->Children, i = 1; reply != NULL; reply = reply->Next)
{
if (reply->Reply == NULL)
{
continue;
}
mShowGold |= reply->NeedsGold;
const char *ReplyText = reply->Reply;
if (ReplyText[0] == '$')
{
ReplyText = GStrings(ReplyText + 1);
}
FString ReplyString = ReplyText;
if (reply->NeedsGold) ReplyString.AppendFormat(" for %u", reply->ItemCheck[0].Amount);
FBrokenLines *ReplyLines = V_BreakLines (SmallFont, 320-50-10, ReplyString);
mResponses.Push(mResponseLines.Size());
for (j = 0; ReplyLines[j].Width >= 0; ++j)
{
mResponseLines.Push(ReplyLines[j].Text);
}
++i;
V_FreeBrokenLines (ReplyLines);
}
const char *goodbyestr = CurNode->Goodbye;
if (goodbyestr == nullptr)
{
char goodbye[25];
mysnprintf(goodbye, countof(goodbye), "TXT_RANDOMGOODBYE_%d", 1 + (pr_randomspeech() % NUM_RANDOM_GOODBYES));
goodbyestr = GStrings[goodbye];
}
else if (strncmp(goodbyestr, "RANDOM_", 7) == 0)
{
FString byetext;
byetext.Format("TXT_%s_%02d", goodbyestr, 1 + (pr_randomspeech() % NUM_RANDOM_LINES));
goodbyestr = GStrings[byetext];
}
else if (goodbyestr[0] == '$')
{
goodbyestr = GStrings(goodbyestr + 1);
}
2016-10-14 21:13:08 +00:00
if (goodbyestr == nullptr) goodbyestr = "Bye.";
2016-03-01 15:47:10 +00:00
mResponses.Push(mResponseLines.Size());
mResponseLines.Push(FString(goodbyestr));
// Determine where the top of the reply list should be positioned.
i = OptionSettings.mLinespacing;
mYpos = MIN<int> (140, 192 - mResponseLines.Size() * i);
for (i = 0; mDialogueLines[i].Width >= 0; ++i)
{ }
i = 44 + i * 10;
if (mYpos - 100 < i - screen->GetHeight() / CleanYfac / 2)
{
mYpos = i - screen->GetHeight() / CleanYfac / 2 + 100;
}
ConversationMenuY = mYpos;
//ConversationMenu.indent = 50;
}
//=============================================================================
//
//
//
//=============================================================================
void Destroy()
{
V_FreeBrokenLines(mDialogueLines);
mDialogueLines = NULL;
I_SetMusicVolume (1.f);
}
bool DimAllowed()
{
return false;
}
//=============================================================================
//
//
//
//=============================================================================
bool MenuEvent(int mkey, bool fromcontroller)
{
if (demoplayback)
{ // During demo playback, don't let the user do anything besides close this menu.
if (mkey == MKEY_Back)
{
Close();
return true;
}
return false;
}
if (mkey == MKEY_Up)
{
if (--mSelection < 0) mSelection = mResponses.Size() - 1;
return true;
}
else if (mkey == MKEY_Down)
{
if (++mSelection >= (int)mResponses.Size()) mSelection = 0;
return true;
}
else if (mkey == MKEY_Back)
{
Net_WriteByte (DEM_CONVNULL);
Close();
return true;
}
else if (mkey == MKEY_Enter)
{
if ((unsigned)mSelection >= mResponses.Size())
{
Net_WriteByte(DEM_CONVCLOSE);
}
else
{
// Send dialogue and reply numbers across the wire.
assert((unsigned)mCurNode->ThisNodeNum < StrifeDialogues.Size());
assert(StrifeDialogues[mCurNode->ThisNodeNum] == mCurNode);
Net_WriteByte(DEM_CONVREPLY);
Net_WriteWord(mCurNode->ThisNodeNum);
Net_WriteByte(mSelection);
}
Close();
return true;
}
return false;
}
//=============================================================================
//
//
//
//=============================================================================
bool MouseEvent(int type, int x, int y)
{
int sel = -1;
int fh = OptionSettings.mLinespacing;
// convert x/y from screen to virtual coordinates, according to CleanX/Yfac use in DrawTexture
x = ((x - (screen->GetWidth() / 2)) / CleanXfac) + 160;
y = ((y - (screen->GetHeight() / 2)) / CleanYfac) + 100;
if (x >= 24 && x <= 320-24 && y >= mYpos && y < mYpos + fh * (int)mResponseLines.Size())
{
sel = (y - mYpos) / fh;
for(unsigned i=0;i<mResponses.Size(); i++)
{
if ((int)mResponses[i] > sel)
{
sel = i-1;
break;
}
}
}
if (sel != -1 && sel != mSelection)
{
//S_Sound (CHAN_VOICE | CHAN_UI, "menu/cursor", snd_menuvolume, ATTN_NONE);
}
mSelection = sel;
if (type == MOUSE_Release)
{
return MenuEvent(MKEY_Enter, true);
}
return true;
}
//=============================================================================
//
//
//
//=============================================================================
bool Responder(event_t *ev)
{
if (demoplayback)
{ // No interaction during demo playback
return false;
}
if (ev->type == EV_GUI_Event && ev->subtype == EV_GUI_Char && ev->data1 >= '0' && ev->data1 <= '9')
{ // Activate an item of type numberedmore (dialogue only)
mSelection = ev->data1 == '0' ? 9 : ev->data1 - '1';
return MenuEvent(MKEY_Enter, false);
}
return Super::Responder(ev);
}
//============================================================================
//
// DrawConversationMenu
//
//============================================================================
void Drawer()
{
const char *speakerName;
int x, y, linesize;
int width, fontheight;
player_t *cp = &players[consoleplayer];
assert (mDialogueLines != NULL);
assert (mCurNode != NULL);
FStrifeDialogueNode *CurNode = mCurNode;
if (CurNode == NULL)
{
Close ();
return;
}
// [CW] Freeze the game depending on MAPINFO options.
if (ConversationPauseTic < gametic && !multiplayer && !(level.flags2 & LEVEL2_CONV_SINGLE_UNFREEZE))
{
menuactive = MENU_On;
}
if (CurNode->Backdrop.isValid())
{
screen->DrawTexture (TexMan(CurNode->Backdrop), 0, 0, DTA_320x200, true, TAG_DONE);
}
x = 16 * screen->GetWidth() / 320;
y = 16 * screen->GetHeight() / 200;
linesize = 10 * CleanYfac;
// Who is talking to you?
if (CurNode->SpeakerName != NULL)
{
speakerName = CurNode->SpeakerName;
if (speakerName[0] == '$') speakerName = GStrings(speakerName+1);
}
else
{
speakerName = cp->ConversationNPC->GetTag("Person");
}
// Dim the screen behind the dialogue (but only if there is no backdrop).
if (!CurNode->Backdrop.isValid())
{
int i;
for (i = 0; mDialogueLines[i].Width >= 0; ++i)
{ }
screen->Dim (0, 0.45f, 14 * screen->GetWidth() / 320, 13 * screen->GetHeight() / 200,
308 * screen->GetWidth() / 320 - 14 * screen->GetWidth () / 320,
speakerName == NULL ? linesize * i + 6 * CleanYfac
: linesize * i + 6 * CleanYfac + linesize * 3/2);
}
// Dim the screen behind the PC's choices.
screen->Dim (0, 0.45f, (24-160) * CleanXfac + screen->GetWidth()/2,
(mYpos - 2 - 100) * CleanYfac + screen->GetHeight()/2,
272 * CleanXfac,
MIN<int>(mResponseLines.Size() * OptionSettings.mLinespacing + 4, 200 - mYpos) * CleanYfac);
if (speakerName != NULL)
{
screen->DrawText (SmallFont, CR_WHITE, x, y, speakerName,
DTA_CleanNoMove, true, TAG_DONE);
y += linesize * 3 / 2;
}
x = 24 * screen->GetWidth() / 320;
for (int i = 0; mDialogueLines[i].Width >= 0; ++i)
{
screen->DrawText (SmallFont, CR_UNTRANSLATED, x, y, mDialogueLines[i].Text,
DTA_CleanNoMove, true, TAG_DONE);
y += linesize;
}
if (ShowGold)
{
AInventory *coin = cp->ConversationPC->FindInventory (RUNTIME_CLASS(ACoin));
char goldstr[32];
mysnprintf (goldstr, countof(goldstr), "%d", coin != NULL ? coin->Amount : 0);
screen->DrawText (SmallFont, CR_GRAY, 21, 191, goldstr, DTA_320x200, true,
DTA_FillColor, 0, DTA_AlphaF, HR_SHADOW, TAG_DONE);
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screen->DrawTexture (TexMan(((AInventory *)GetDefaultByType (RUNTIME_CLASS(ACoin)))->Icon),
3, 190, DTA_320x200, true,
DTA_FillColor, 0, DTA_AlphaF, HR_SHADOW, TAG_DONE);
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screen->DrawText (SmallFont, CR_GRAY, 20, 190, goldstr, DTA_320x200, true, TAG_DONE);
screen->DrawTexture (TexMan(((AInventory *)GetDefaultByType (RUNTIME_CLASS(ACoin)))->Icon),
2, 189, DTA_320x200, true, TAG_DONE);
}
y = mYpos;
fontheight = OptionSettings.mLinespacing;
int response = 0;
for (unsigned i = 0; i < mResponseLines.Size(); i++, y += fontheight)
{
width = SmallFont->StringWidth(mResponseLines[i]);
x = 64;
screen->DrawText (SmallFont, CR_GREEN, x, y, mResponseLines[i], DTA_Clean, true, TAG_DONE);
if (i == mResponses[response])
{
char tbuf[16];
response++;
mysnprintf (tbuf, countof(tbuf), "%d.", response);
x = 50 - SmallFont->StringWidth (tbuf);
screen->DrawText (SmallFont, CR_GREY, x, y, tbuf, DTA_Clean, true, TAG_DONE);
if (response == mSelection+1)
{
int color = ((DMenu::MenuTime%8) < 4) || DMenu::CurrentMenu != this ? CR_RED:CR_GREY;
x = (50 + 3 - 160) * CleanXfac + screen->GetWidth() / 2;
int yy = (y + fontheight/2 - 5 - 100) * CleanYfac + screen->GetHeight() / 2;
screen->DrawText (ConFont, color, x, yy, "\xd",
DTA_CellX, 8 * CleanXfac,
DTA_CellY, 8 * CleanYfac,
TAG_DONE);
}
}
}
}
};
IMPLEMENT_ABSTRACT_CLASS(DConversationMenu)
int DConversationMenu::mSelection; // needs to be preserved if the same dialogue is restarted
//============================================================================
//
// P_FreeStrifeConversations
//
//============================================================================
void P_FreeStrifeConversations ()
{
FStrifeDialogueNode *node;
while (StrifeDialogues.Pop (node))
{
delete node;
}
DialogueRoots.Clear();
ClassRoots.Clear();
PrevNode = NULL;
if (DMenu::CurrentMenu != NULL && DMenu::CurrentMenu->IsKindOf(RUNTIME_CLASS(DConversationMenu)))
{
DMenu::CurrentMenu->Close();
}
}
//============================================================================
//
// P_StartConversation
//
// Begins a conversation between a PC and NPC.
//
//============================================================================
void P_StartConversation (AActor *npc, AActor *pc, bool facetalker, bool saveangle)
{
AActor *oldtarget;
int i;
// Make sure this is actually a player.
if (pc->player == NULL) return;
// [CW] If an NPC is talking to a PC already, then don't let
// anyone else talk to the NPC.
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i] || pc->player == &players[i])
continue;
if (npc == players[i].ConversationNPC)
return;
}
pc->Vel.Zero();
pc->player->Vel.Zero();
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static_cast<APlayerPawn*>(pc)->PlayIdle ();
pc->player->ConversationPC = pc;
pc->player->ConversationNPC = npc;
npc->flags5 |= MF5_INCONVERSATION;
FStrifeDialogueNode *CurNode = npc->Conversation;
if (pc->player == &players[consoleplayer])
{
S_Sound (CHAN_VOICE | CHAN_UI, gameinfo.chatSound, 1, ATTN_NONE);
}
npc->reactiontime = 2;
pc->player->ConversationFaceTalker = facetalker;
if (saveangle)
{
pc->player->ConversationNPCAngle = npc->Angles.Yaw;
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}
oldtarget = npc->target;
npc->target = pc;
if (facetalker)
{
A_FaceTarget (npc);
pc->Angles.Yaw = pc->AngleTo(npc);
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}
if ((npc->flags & MF_FRIENDLY) || (npc->flags4 & MF4_NOHATEPLAYERS))
{
npc->target = oldtarget;
}
// Check if we should jump to another node
while (CurNode->ItemCheck.Size() > 0 && CurNode->ItemCheck[0].Item != NULL)
{
bool jump = true;
for (i = 0; i < (int)CurNode->ItemCheck.Size(); ++i)
{
if(!CheckStrifeItem (pc->player, CurNode->ItemCheck[i].Item, CurNode->ItemCheck[i].Amount))
{
jump = false;
break;
}
}
if (jump && CurNode->ItemCheckNode > 0)
{
int root = pc->player->ConversationNPC->ConversationRoot;
CurNode = StrifeDialogues[root + CurNode->ItemCheckNode - 1];
}
else
{
break;
}
}
// The rest is only done when the conversation is actually displayed.
if (pc->player == &players[consoleplayer])
{
if (CurNode->SpeakerVoice != 0)
{
I_SetMusicVolume (dlg_musicvolume);
S_Sound (npc, CHAN_VOICE|CHAN_NOPAUSE, CurNode->SpeakerVoice, 1, ATTN_NORM);
}
DConversationMenu *cmenu = new DConversationMenu(CurNode);
if (CurNode != PrevNode)
{ // Only reset the selection if showing a different menu.
DConversationMenu::mSelection = 0;
PrevNode = CurNode;
}
// And open the menu
M_StartControlPanel (false);
M_ActivateMenu(cmenu);
ConversationPauseTic = gametic + 20;
menuactive = MENU_OnNoPause;
}
}
//============================================================================
//
// P_ResumeConversation
//
// Resumes a conversation that was interrupted by a slideshow.
//
//============================================================================
void P_ResumeConversation ()
{
for (int i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i])
continue;
player_t *p = &players[i];
if (p->ConversationPC != NULL && p->ConversationNPC != NULL)
{
P_StartConversation (p->ConversationNPC, p->ConversationPC, p->ConversationFaceTalker, false);
}
}
}
//============================================================================
//
// HandleReply
//
// Run by the netcode on all machines.
//
//============================================================================
static void HandleReply(player_t *player, bool isconsole, int nodenum, int replynum)
{
const char *replyText = NULL;
FStrifeDialogueReply *reply;
FStrifeDialogueNode *node;
AActor *npc;
bool takestuff;
int i;
if (player->ConversationNPC == NULL || (unsigned)nodenum >= StrifeDialogues.Size())
{
return;
}
// Find the reply.
node = StrifeDialogues[nodenum];
for (i = 0, reply = node->Children; reply != NULL && i != replynum; ++i, reply = reply->Next)
{ }
npc = player->ConversationNPC;
if (reply == NULL)
{
// The default reply was selected
npc->Angles.Yaw = player->ConversationNPCAngle;
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npc->flags5 &= ~MF5_INCONVERSATION;
return;
}
// Check if you have the requisite items for this choice
for (i = 0; i < (int)reply->ItemCheck.Size(); ++i)
{
if (!CheckStrifeItem(player, reply->ItemCheck[i].Item, reply->ItemCheck[i].Amount))
{
// No, you don't. Say so and let the NPC animate negatively.
if (reply->QuickNo && isconsole)
{
TerminalResponse(reply->QuickNo);
}
npc->ConversationAnimation(2);
npc->Angles.Yaw = player->ConversationNPCAngle;
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npc->flags5 &= ~MF5_INCONVERSATION;
return;
}
}
// Yay, you do! Let the NPC animate affirmatively.
npc->ConversationAnimation(1);
// If this reply gives you something, then try to receive it.
takestuff = true;
if (reply->GiveType != NULL)
{
if (reply->GiveType->IsDescendantOf(RUNTIME_CLASS(AInventory)))
{
if (reply->GiveType->IsDescendantOf(RUNTIME_CLASS(AWeapon)))
{
if (player->mo->FindInventory(reply->GiveType) != NULL)
{
takestuff = false;
}
}
if (takestuff)
{
AInventory *item = static_cast<AInventory *>(Spawn(reply->GiveType));
2016-03-01 15:47:10 +00:00
// Items given here should not count as items!
item->ClearCounters();
if (item->GetClass()->TypeName == NAME_FlameThrower)
{
// The flame thrower gives less ammo when given in a dialog
static_cast<AWeapon*>(item)->AmmoGive1 = 40;
}
item->flags |= MF_DROPPED;
if (!item->CallTryPickup(player->mo))
{
item->Destroy();
takestuff = false;
}
}
if (reply->GiveType->IsDescendantOf(RUNTIME_CLASS(ASlideshowStarter)))
gameaction = ga_slideshow;
}
else
{
// Trying to give a non-inventory item.
takestuff = false;
if (isconsole)
{
Printf("Attempting to give non-inventory item %s\n", reply->GiveType->TypeName.GetChars());
}
}
}
if (reply->ActionSpecial != 0)
{
takestuff |= !!P_ExecuteSpecial(reply->ActionSpecial, NULL, player->mo, false,
reply->Args[0], reply->Args[1], reply->Args[2], reply->Args[3], reply->Args[4]);
}
// Take away required items if the give was successful or none was needed.
if (takestuff)
{
for (i = 0; i < (int)reply->ItemCheck.Size(); ++i)
{
TakeStrifeItem (player, reply->ItemCheck[i].Item, reply->ItemCheck[i].Amount);
}
replyText = reply->QuickYes;
}
else
{
replyText = "$txt_haveenough";
}
// Update the quest log, if needed.
if (reply->LogString != NULL)
{
const char *log = reply->LogString;
if (log[0] == '$')
{
log = GStrings(log + 1);
}
player->SetLogText(log);
}
else if (reply->LogNumber != 0)
{
player->SetLogNumber(reply->LogNumber);
}
if (replyText != NULL && isconsole)
{
TerminalResponse(replyText);
}
// Does this reply alter the speaker's conversation node? If NextNode is positive,
// the next time they talk, they will show the new node. If it is negative, then they
// will show the new node right away without terminating the dialogue.
if (reply->NextNode != 0)
{
int rootnode = npc->ConversationRoot;
const bool isNegative = reply->NextNode < 0;
const unsigned next = (unsigned)(rootnode + (isNegative ? -1 : 1) * reply->NextNode - 1);
if (next < StrifeDialogues.Size())
{
npc->Conversation = StrifeDialogues[next];
if (isNegative)
{
if (gameaction != ga_slideshow)
{
P_StartConversation (npc, player->mo, player->ConversationFaceTalker, false);
return;
}
else
{
S_StopSound (npc, CHAN_VOICE);
}
}
}
else
{
Printf ("Next node %u is invalid, no such dialog page\n", next);
}
}
npc->Angles.Yaw = player->ConversationNPCAngle;
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// [CW] Set these to NULL because we're not using to them
// anymore. However, this can interfere with slideshows
// so we don't set them to NULL in that case.
if (gameaction != ga_slideshow)
{
npc->flags5 &= ~MF5_INCONVERSATION;
player->ConversationFaceTalker = false;
player->ConversationNPC = NULL;
player->ConversationPC = NULL;
2016-03-16 21:29:35 +00:00
player->ConversationNPCAngle = 0.;
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}
if (isconsole)
{
I_SetMusicVolume (1.f);
}
}
//============================================================================
//
// P_ConversationCommand
//
// Complete a conversation command.
//
//============================================================================
void P_ConversationCommand (int netcode, int pnum, BYTE **stream)
{
player_t *player = &players[pnum];
// The conversation menus are normally closed by the menu code, but that
// doesn't happen during demo playback, so we need to do it here.
if (demoplayback && DMenu::CurrentMenu != NULL &&
DMenu::CurrentMenu->IsKindOf(RUNTIME_CLASS(DConversationMenu)))
{
DMenu::CurrentMenu->Close();
}
if (netcode == DEM_CONVREPLY)
{
int nodenum = ReadWord(stream);
int replynum = ReadByte(stream);
HandleReply(player, pnum == consoleplayer, nodenum, replynum);
}
else
{
assert(netcode == DEM_CONVNULL || netcode == DEM_CONVCLOSE);
if (player->ConversationNPC != NULL)
{
player->ConversationNPC->Angles.Yaw = player->ConversationNPCAngle;
2016-03-01 15:47:10 +00:00
player->ConversationNPC->flags5 &= ~MF5_INCONVERSATION;
}
if (netcode == DEM_CONVNULL)
{
player->ConversationFaceTalker = false;
player->ConversationNPC = NULL;
player->ConversationPC = NULL;
2016-03-16 21:29:35 +00:00
player->ConversationNPCAngle = 0.;
2016-03-01 15:47:10 +00:00
}
}
}
//============================================================================
//
// TerminalResponse
//
// Similar to C_MidPrint, but lower and colored and sized to match the
// rest of the dialogue text.
//
//============================================================================
static void TerminalResponse (const char *str)
{
if (str != NULL)
{
// handle string table replacement
if (str[0] == '$')
{
str = GStrings(str + 1);
}
if (StatusBar != NULL)
{
AddToConsole(-1, str);
AddToConsole(-1, "\n");
// The message is positioned a bit above the menu choices, because
// merchants can tell you something like this but continue to show
// their dialogue screen. I think most other conversations use this
// only as a response for terminating the dialogue.
StatusBar->AttachMessage(new DHUDMessageFadeOut(SmallFont, str,
float(CleanWidth/2) + 0.4f, float(ConversationMenuY - 110 + CleanHeight/2), CleanWidth, -CleanHeight,
CR_UNTRANSLATED, 3, 1), MAKE_ID('T','A','L','K'));
}
else
{
Printf("%s\n", str);
}
}
}