/**
* Draw the layer.
*
* @param tileSet The tile set to use for non-flipped tiles
* @param flippedTileSet The tile set to use for flipped tiles
*/
void JJ2Layer::draw (SDL_Surface* tileSet, SDL_Surface* flippedTileSet) {
SDL_Rect src, dst;
int vX, vY;
int x, y;
// Set tile drawing dimensions
src.w = TTOI(1);
src.h = TTOI(1);
src.x = 0;
// Calculate the layer view
vX = FTOI(FTOI(viewX) * xSpeed);
vY = FTOI(FTOI(viewY) * ySpeed);
if (limit) {
if (!tileX) {
if (vX + canvasW > TTOI(width)) vX = TTOI(width) - canvasW;
}
if (!tileY) {
vY -= canvasH - SH;
if (vY + canvasH > TTOI(height)) vY = TTOI(height) - canvasH;
}
}
for (y = 0; y <= ITOT(canvasH - 1) + 1; y++) {
for (x = 0; x <= ITOT(canvasW - 1) + 1; x++) {
dst.x = TTOI(x) - (vX & 31);
dst.y = TTOI(y) - (vY & 31);
src.y = TTOI(getTile(x + ITOT(vX), y + ITOT(vY)));
if (src.y) SDL_BlitSurface(getFlipped(x + ITOT(vX), y + ITOT(vY))? flippedTileSet: tileSet, &src, canvas, &dst);
}
}
return;
}
/**
* Draw the JJ2 level.
*/
void JJ2Level::draw () {
int width, height;
int x, y;
unsigned int change;
width = layer->getWidth();
height = layer->getHeight();
// Calculate change since last step
change = getTimeChange();
// Calculate viewport
if (game && (stage == LS_END)) game->view(paused? 0: ((ticks - prevTicks) * 160));
else localPlayer->getJJ2LevelPlayer()->view(ticks, paused? 0: (ticks - prevTicks), change);
// Ensure the new viewport is within the level
if (FTOI(viewX) + canvasW >= TTOI(width)) viewX = ITOF(TTOI(width) - canvasW);
if (viewX < 0) viewX = 0;
if (FTOI(viewY) + canvasH >= TTOI(height)) viewY = ITOF(TTOI(height) - canvasH);
if (viewY < 0) viewY = 0;
// Show background layers
for (x = 7; x >= 3; x--) layers[x]->draw(tileSet, flippedTileSet);
// Show the events
if (events) events->draw(ticks, change);
// Show the players
for (x = 0; x < nPlayers; x++) players[x].getJJ2LevelPlayer()->draw(ticks, change);
// Show foreground layers
for (x = 2; x >= 0; x--) layers[x]->draw(tileSet, flippedTileSet);
// Temporary lines showing the water level
drawRect(0, FTOI(waterLevel - viewY), canvasW, 2, 72);
drawRect(0, FTOI(waterLevel - viewY) + 3, canvasW, 1, 72);
drawRect(0, FTOI(waterLevel - viewY) + 6, canvasW, 1, 72);
drawRect(0, FTOI(waterLevel - viewY) + 10, canvasW, 1, 72);
// Black-out areas outside the level (for high resolutions)
if (TTOI(layers[3]->getWidth()) - FTOI(viewX) < canvasW)
drawRect(TTOI(layers[3]->getWidth()) - FTOI(viewX), 0,
canvasW, canvasH, JJ2_BLACK);
if (TTOI(layers[3]->getHeight()) - FTOI(viewY) < canvasH)
drawRect(0, TTOI(layers[3]->getHeight()) - FTOI(viewY),
TTOI(layers[3]->getWidth()) - FTOI(viewX), canvasH, JJ2_BLACK);
// Show "panel" data
// Show score
if (multiplayer) game->getMode()->drawScore(font);
else panelSmallFont->showNumber(localPlayer->getScore(), 64, 8);
// Draw hearts
x = localPlayer->getJJ2LevelPlayer()->getEnergy();
for (y = 1; y <= x; y++) {
drawRect(canvasW - (y * 12), 4, 8, 8, 48);
}
// Show lives
panelSmallFont->showNumber(localPlayer->getLives(), 16, canvasH - 16);
// Show ammo
if (localPlayer->getAmmoType() == -1) {
panelSmallFont->showString(":", canvasW - 24, canvasH - 16);
panelSmallFont->showString(";", canvasW - 16, canvasH - 16);
} else panelSmallFont->showNumber(localPlayer->getAmmo(), canvasW - 8, canvasH - 16);
return;
}
