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#include "message_system.h"
#include "game.h"
#include "util.h"
const int CHARS_TO_REVEAL = 1;
const int CHARS_PER_BEEP = 10;
void MessageSystem::tick(double dt) {
if (barsState_ == BarsState::Opening || barsState_ == BarsState::Closing) {
accum_ += dt;
if (accum_ >= length_) {
if (barsState_ == BarsState::Opening) {
barsState_ = BarsState::Open;
} else {
barsState_ = BarsState::Closed;
}
}
} else if (barsState_ == BarsState::Open) {
if (!linesToShow_.empty()) {
textAdvTimer_.accumulate(dt);
while (textAdvTimer_.step()) {
// Try to advance text on the first line that isn't totally revealed yet.
bool advancedChars = false;
for (MessageLine& line : linesToShow_) {
if (line.charsRevealed < line.text.size()) {
// Every so often play a beep.
if (line.charsRevealed % CHARS_PER_BEEP == 0) {
if (speaker_ == SpeakerType::Man) {
game_.getMixer().playSound("../res/speaking_man.wav");
} else if (speaker_ == SpeakerType::Woman) {
game_.getMixer().playSound("../res/speaking_woman.wav");
} else if (speaker_ == SpeakerType::Boy) {
game_.getMixer().playSound("../res/speaking_boy.wav");
} else if (speaker_ == SpeakerType::Girl) {
game_.getMixer().playSound("../res/speaking_girl.wav");
} else if (speaker_ == SpeakerType::Nonhuman) {
game_.getMixer().playSound("../res/speaking_nonhuman.wav");
}
}
line.charsRevealed += CHARS_TO_REVEAL;
if (line.charsRevealed > line.text.size()) {
line.charsRevealed = line.text.size();
}
advancedChars = true;
break;
}
}
if (!advancedChars) {
// If both lines are totally revealed, see if we can scroll up a line.
// This is doable as long as the next line isn't the sentinel value that
// means an A press is required.
if (!lines_.empty() && lines_.front() != "\n") {
if (linesToShow_.size() == 2) {
linesToShow_.pop_front();
}
linesToShow_.push_back(MessageLine { .text = lines_.front() });
lines_.pop_front();
}
}
}
}
}
}
void MessageSystem::displayCutsceneBars() {
accum_ = 0.0;
barsState_ = BarsState::Opening;
}
void MessageSystem::hideCutsceneBars() {
accum_ = 0.0;
barsState_ = BarsState::Closing;
}
void MessageSystem::displayMessage(std::string_view msg, SpeakerType speaker) {
if (!(barsState_ == BarsState::Opening || barsState_ == BarsState::Open)) {
displayCutsceneBars();
}
speaker_ = speaker;
auto lineChunks = splitStr<std::list<std::string>>(std::string(msg), "\n");
for (const std::string& text : lineChunks) {
auto words = splitStr<std::list<std::string>>(text, " ");
std::string curLine;
int curWidth = 0;
bool firstWord = true;
bool shouldAddBlank = false;
// I'm gonna be frank and admit it: I'm not gonna take hyphenation into
// consideration. Please don't write any words that are wider than the
// textbox.
for (const std::string& word : words) {
int wordWidth = 0;
bool firstChar = true;
for (int i=0; i<word.size(); i++) {
if (firstChar) {
firstChar = false;
} else {
wordWidth++;
}
wordWidth += game_.getFont().getCharacterWidth(word[i]);
}
int nextWidth = curWidth + wordWidth;
if (!firstWord) {
nextWidth += game_.getFont().getCharacterWidth(' ');
}
if (nextWidth > MESSAGE_TEXT_WIDTH) {
lines_.push_back(curLine);
curLine = word;
curWidth = wordWidth + game_.getFont().getCharacterWidth(' ');
if (shouldAddBlank) {
shouldAddBlank = false;
lines_.push_back("\n");
} else {
shouldAddBlank = true;
}
} else {
curWidth = nextWidth;
if (!firstWord) {
curLine.append(" ");
}
curLine.append(word);
}
firstWord = false;
}
lines_.push_back(curLine);
lines_.push_back("\n");
}
if (linesToShow_.empty()) {
linesToShow_.push_back(MessageLine { .text = lines_.front() });
lines_.pop_front();
if (lines_.front() != "\n") {
linesToShow_.push_back(MessageLine { .text = lines_.front() });
lines_.pop_front();
}
}
}
void MessageSystem::advanceText() {
if (barsState_ != BarsState::Open) {
return;
}
for (const MessageLine& line : linesToShow_) {
if (line.charsRevealed != line.text.size()) {
return;
}
}
if (lines_.empty()) {
linesToShow_.clear();
return;
}
if (lines_.front() != "\n") {
return;
}
lines_.pop_front();
if (lines_.empty()) {
linesToShow_.clear();
}
}
double MessageSystem::getCutsceneBarsProgress() const {
switch (barsState_) {
case BarsState::Closed: return 0.0;
case BarsState::Opening: return accum_ / length_;
case BarsState::Open: return 1.0;
case BarsState::Closing: return 1.0 - (accum_ / length_);
}
}
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