void GuiTilemap::updatePreviewTiles()
{
Tile* tile = getTileXY( _d->lastCursorPos.getX(), _d->lastCursorPos.getY() ); // tile under the cursor (or NULL)
discardPreview();
if( tile )
{
int i = tile->getI();
int j = tile->getJ();
checkPreviewBuild(i, j);
checkPreviewRemove(i, j);
}
};
void GuiTilemap::handleEvent(SDL_Event &event)
{
if (event.type == SDL_MOUSEMOTION)
{
_d->lastCursorPos = Point( event.motion.x, event.motion.y );
updatePreviewTiles();
}
if (event.type == SDL_MOUSEBUTTONDOWN)
{
int button = event.button.button;
int x = event.button.x;
int y = event.button.y;
Tile* tile = getTileXY(x, y); // tile under the cursor (or NULL)
if (tile == NULL)
{
// std::cout << "No Tile pressed at ("<<x<<","<<y<<")" << std::endl;
}
else
{
int i = tile->getI();
int j = tile->getJ();
std::cout << "Tile ("<<i<<","<<j<<") pressed at ("<<x<<","<<y<<") with button:" << button << std::endl;
if (button == 1)
{
// left button
if (_removeTool)
{
_city->clearLand(i, j);
}
else if (_buildInstance != NULL)
{
Construction& overlay = *_buildInstance;
if (overlay.canBuild(i, j))
{
_city->build(overlay, i, j);
}
}
else
{
getMapArea().setCenterIJ(i, j);
}
}
else if (button == 3)
{
if (_removeTool)
{
// discard removeTool
_removeTool = false;
discardPreview();
}
else if (_buildInstance != NULL)
{
// discard buildTool
_buildInstance = NULL;
discardPreview();
}
else if (tile->get_terrain().getOverlay() != NULL)
{
// tile has an overlay
LandOverlay &overlay = *tile->get_terrain().getOverlay();
GuiInfoBox* infoBox = overlay.makeInfoBox();
if (infoBox != NULL)
{
infoBox->setPosition((GfxEngine::instance().getScreenWidth()-infoBox->getWidth())/2, 10);
_screenGame->setInfoBox(infoBox);
}
}
}
}
}
}
void render(SDL_Renderer* renderer)
{
//draw draw space
// if (input_draw_space) {
// SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
//
// SDL_Rect rect;
// rect.x = 0;
// rect.y = 0;
// mapToOrtho(worldMap.GetWidth(), worldMap.GetHeight(), rect.w, rect.h);
// zoom(rect);
// worldToScreen(rect.x, rect.y);
//
// SDL_RenderFillRect(renderer, &rect);
// SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
// }
//draw map
for (int y = 0; y < worldMap.GetHeight(); y++) {
for (int x = 0; x < worldMap.GetWidth(); x++) {
SDL_Rect rect; //in world coords
rect.w = tileSizeX;
rect.h = tileSizeY;
mapToIso(x, y, rect.x, rect.y);
zoom(rect);
rect.y -= (tileSizeY*input_scale - tileWidth*input_scale);
worldToScreen(rect.x, rect.y);
SDL_Rect tileRect; //in tileset coords
tileRect.w = tileSizeX;
tileRect.h = tileSizeY;
//layer terrain
const int tileId = worldMap.Get(x,y).terrainId;
if (tileId != -1) {
int tileX; int tileY; getTileXY(tileId, &tileX, &tileY, TILESET_WIDTH);
tileRect.x = tileX * tileSizeX;
tileRect.y = tileY * tileSizeY;
SDL_RenderCopy(renderer, tileset, &tileRect, &rect);
}
//layer object
const int tileId2 = worldMap.Get(x, y).objectId;
if (tileId2 != -1) {
int tileObjX; int tileObjY; getTileXY(tileId2, &tileObjX, &tileObjY, TILESET_WIDTH);
tileRect.x = tileObjX * tileSizeX;
tileRect.y = tileObjY * tileSizeY;
SDL_RenderCopy(renderer, tileset, &tileRect, &rect);
}
}
}
// //draw debug rect
// if (input_show_debug_rect) {
// SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255);
// for (int y = 0; y < worldMap.GetHeight(); y++) {
// for (int x = 0; x < worldMap.GetWidth(); x++) {
// SDL_Rect rect;
// rect.w = tileSizeX;
// rect.h = tileWidth;
//
// mapToOrtho(x,y,rect.x, rect.y);
// zoom(rect);
// worldToScreen(rect.x, rect.y);
//
// SDL_RenderDrawRect(renderer, &rect);
// }
// }
// SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
// }
//show editor bar
for (int i = 0; i < NB_TILES_EDITOR; i++) {
SDL_Rect tileRect; //in tileset coords
tileRect.w = tileSizeX;
tileRect.h = tileSizeY;
const int tileId = TILES_EDITOR[i];
int tileX; int tileY; getTileXY(tileId, &tileX, &tileY, TILESET_WIDTH);
tileRect.x = tileX * tileSizeX;
tileRect.y = tileY * tileSizeY;
SDL_Rect rect; //in world coords
rect.w = tileSizeX;
rect.h = tileSizeY;
rect.x = i * tileSizeX;
rect.y = WIN_HEIGHT - tileSizeY;
SDL_RenderCopy(renderer, tileset, &tileRect, &rect);
}
if (input_show_debug_rect) {
SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
for (int x = 0; x < worldMap.GetWidth() + 1; x++) {
int x1 = x;
int y1 = 0;
int x2 = x;
int y2 = worldMap.GetHeight();
int tx1;
int tx2;
int ty1;
int ty2;
mapToIso(x1, y1, tx1, ty1);
mapToIso(x2, y2, tx2, ty2);
x1 = tx1;
x2 = tx2;
y1 = ty1;
y2 = ty2;
x1 += tileSizeX / 2;
x2 += tileSizeX / 2;
x1 *= input_scale;
x2 *= input_scale;
y1 *= input_scale;
y2 *= input_scale;
worldToScreen(x1, y1);
worldToScreen(x2, y2);
SDL_RenderDrawLine(renderer, x1, y1, x2, y2);
}
for (int y = 0; y < worldMap.GetHeight() + 1; y++) {
int x1 = 0;
int y1 = y;
int x2 = worldMap.GetWidth();
int y2 = y;
int tx1;
int tx2;
int ty1;
int ty2;
mapToIso(x1, y1, tx1, ty1);
mapToIso(x2, y2, tx2, ty2);
x1 = tx1;
x2 = tx2;
y1 = ty1;
y2 = ty2;
x1 += tileSizeX / 2;
x2 += tileSizeX / 2;
x1 *= input_scale;
x2 *= input_scale;
y1 *= input_scale;
y2 *= input_scale;
worldToScreen(x1, y1);
worldToScreen(x2, y2);
SDL_RenderDrawLine(renderer, x1, y1, x2, y2);
}
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
}
}
