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#include "sign.h"
#include <list>
#include "util.h"
#include "consts.h"
#include "game.h"
void Sign::displayMessage(std::string text) {
signDisplayState = SignInstructionState::FadingIn;
signDisplayFade.start(1000);
lines.clear();
auto lineChunks = splitStr<std::list<std::string>>(text, "\\n");
for (std::string lineChunk : lineChunks) {
auto words = splitStr<std::list<std::string>>(lineChunk, " ");
std::string prev = words.front();
words.pop_front();
std::string cur = prev;
bool pauseLine = false;
while (!words.empty()) {
cur = prev + " " + words.front();
int width = 0;
TTF_SizeText(font_, cur.c_str(), &width, nullptr);
if (width > MESSAGE_TEXT_WIDTH) {
lines.push_back({.text = prev, .pause = pauseLine});
pauseLine = !pauseLine;
cur = words.front();
} else if (words.size() == 1) {
lines.push_back({.text = cur, .pause = true});
}
prev = cur;
words.pop_front();
}
}
lines.back().pause = true;
linesToShow.push_back(lines.front());
lines.pop_front();
if (!linesToShow.back().pause) {
linesToShow.push_back(lines.front());
lines.pop_front();
}
}
void Sign::update(size_t dt, Game& game) {
SDL_Event e;
while (SDL_PollEvent(&e)) {
if (e.type == SDL_QUIT) {
game.quit = true;
}
}
switch (signDisplayState) {
case SignInstructionState::Hidden: {
// Shouldn't happen.
break;
}
case SignInstructionState::FadingIn: {
signDisplayFade.tick(dt);
if (signDisplayFade.isComplete()) {
signDisplayState = SignInstructionState::Visible;
}
break;
}
case SignInstructionState::FadingOut: {
signDisplayFade.tick(dt);
if (signDisplayFade.isComplete()) {
signDisplayState = SignInstructionState::Hidden;
}
break;
}
case SignInstructionState::Visible: {
const Uint8* state = SDL_GetKeyboardState(NULL);
if (state[SDL_SCANCODE_SPACE]) {
bool fullyRevealed = true;
for (const SignLine& line : linesToShow) {
if (line.charsRevealed != line.text.size()) {
fullyRevealed = false;
break;
}
}
if (fullyRevealed) {
if (linesToShow.back().pause) {
linesToShow.back().pause = false;
// Play a sound
}
if (lines.empty()) {
linesToShow.clear();
signDisplayState = SignInstructionState::FadingOut;
signDisplayFade.start(1000);
break;
}
}
}
textAdvTimer_.accumulate(dt);
while (textAdvTimer_.step()) {
bool advancedChars = false;
for (SignLine& line : linesToShow) {
if (line.charsRevealed < line.text.size()) {
if (line.charsRevealed % CHARS_PER_BEEP == 0) {
// Play a sound
game.muxer.playSound("textbeep");
}
line.charsRevealed++;
advancedChars = true;
break;
}
}
if (!advancedChars) {
if (!lines.empty() && !linesToShow.back().pause) {
if (linesToShow.size() == 2) {
linesToShow.pop_front();
}
linesToShow.push_back(lines.front());
lines.pop_front();
}
}
}
break;
}
}
}
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