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#include "verthints.h"
#include "main.h"
#include "utils.h"
#include "puzgen.h"
#include "sound.h"
#define TILE_NUM 15
#define TILE_GAP 4
#define TILE_X 12
#define TILE_Y 495
#define TILE_WIDTH 48
#define TILE_HEIGHT 48
VertHints::VertHints(IconSet &is, Rules &r): iconSet(is)
{
reset(r);
}
VertHints::VertHints(IconSet &is, Rules &rl, std::istream &stream): iconSet(is)
{
int qty = readInt(stream);
for (int i = 0; i < qty; i++) {
int no = readInt(stream);
numbersArr.push_back(no);
Rule *r = getRule(rl, no);
int excluded = readInt(stream);
if (excluded) {
excludedRules.push_back(r);
rules.push_back(NULL);
} else {
excludedRules.push_back(NULL);
rules.push_back(r);
}
}
showExcluded = readInt(stream);
int x, y;
SDL_GetMouseState(&x, &y);
highlighted = getRuleNo(x, y);
}
void VertHints::reset(Rules &r)
{
rules.clear();
excludedRules.clear();
numbersArr.clear();
int no = 0;
for (Rules::iterator i = r.begin(); i != r.end(); i++) {
Rule *rule = *i;
if (rule->getShowOpts() == Rule::SHOW_VERT) {
rules.push_back(rule);
excludedRules.push_back(NULL);
numbersArr.push_back(no);
}
no++;
}
showExcluded = false;
int x, y;
SDL_GetMouseState(&x, &y);
highlighted = getRuleNo(x, y);
}
void VertHints::draw()
{
for (int i = 0; i < TILE_NUM; i++)
drawCell(i, true);
}
void VertHints::drawCell(int col, bool addToUpdate)
{
int x = TILE_X + col * (TILE_WIDTH + TILE_GAP);
int y = TILE_Y;
Rule *r = NULL;
if (col < (int)rules.size()) {
if (showExcluded)
r = excludedRules[col];
else
r = rules[col];
}
if (r)
r->draw(x, y, iconSet, highlighted == col);
else {
screen.draw(x, y, iconSet.getEmptyHintIcon());
screen.draw(x, y + TILE_HEIGHT, iconSet.getEmptyHintIcon());
}
if (addToUpdate)
screen.addRegionToUpdate(x, y, TILE_WIDTH, TILE_HEIGHT*2);
}
bool VertHints::onMouseButtonDown(int button, int x, int y)
{
if (button != 3)
return false;
int no = getRuleNo(x, y);
if (no < 0) return false;
if (no < (int)rules.size()) {
if (showExcluded) {
Rule *r = excludedRules[no];
if (r) {
sound->play(L"whizz.wav");
rules[no] = r;
excludedRules[no] = NULL;
drawCell(no);
}
} else {
Rule *r = rules[no];
if (r) {
sound->play(L"whizz.wav");
rules[no] = NULL;
excludedRules[no] = r;
drawCell(no);
}
}
}
return true;
}
void VertHints::toggleExcluded()
{
showExcluded = !showExcluded;
draw();
}
bool VertHints::onMouseMove(int x, int y)
{
int no = getRuleNo(x, y);
if (no != highlighted) {
int old = highlighted;
highlighted = no;
if (isActive(old))
drawCell(old);
if (isActive(no))
drawCell(no);
}
return false;
}
int VertHints::getRuleNo(int x, int y)
{
if (! isInRect(x, y, TILE_X, TILE_Y, (TILE_WIDTH + TILE_GAP) * TILE_NUM,
TILE_HEIGHT * 2))
return -1;
x = x - TILE_X;
y = y - TILE_Y;
int no = x / (TILE_WIDTH + TILE_GAP);
if (no * (TILE_WIDTH + TILE_GAP) + TILE_WIDTH < x)
return -1;
return no;
}
bool VertHints::isActive(int ruleNo)
{
if ((ruleNo < 0) || (ruleNo >= (int)rules.size()))
return false;
Rule *r = showExcluded ? excludedRules[ruleNo] : rules[ruleNo];
return r != NULL;
}
void VertHints::save(std::ostream &stream)
{
int cnt = numbersArr.size();
writeInt(stream, cnt);
for (int i = 0; i < cnt; i++) {
writeInt(stream, numbersArr[i]);
writeInt(stream, rules[i] ? 0 : 1);
}
writeInt(stream, showExcluded ? 1 : 0);
}
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