void MapRenderer::renderOrthoLayer(const unsigned short layerdata[256][256]) {
const Point upperleft = floor(screen_to_map(0, 0, shakycam.x, shakycam.y));
short int startj = std::max(0, upperleft.y);
short int starti = std::max(0, upperleft.x);
const short max_tiles_width = std::min(w, static_cast<short int>(starti + (VIEW_W / TILE_W) + 2 * tset.max_size_x));
const short max_tiles_height = std::min(h, static_cast<short int>(startj + (VIEW_H / TILE_H) + 2 * tset.max_size_y));
short int i;
short int j;
for (j = startj; j < max_tiles_height; j++) {
Point p = map_to_screen(starti, j, shakycam.x, shakycam.y);
p = center_tile(p);
for (i = starti; i < max_tiles_width; i++) {
if (const unsigned short current_tile = layerdata[i][j]) {
Rect dest;
dest.x = p.x - tset.tiles[current_tile].offset.x;
dest.y = p.y - tset.tiles[current_tile].offset.y;
tset.tiles[current_tile].tile->setDest(dest);
render_device->render(tset.tiles[current_tile].tile);
}
p.x += TILE_W;
}
}
}
/**
* On mouseover, display NPC's name
*/
void NPCManager::renderTooltips(Point cam, Point mouse) {
Point p;
SDL_Rect r;
TooltipData td;
for(int i=0; i<npc_count; i++) {
p = map_to_screen(npcs[i]->pos.x, npcs[i]->pos.y, cam.x, cam.y);
r.w = npcs[i]->render_size.x;
r.h = npcs[i]->render_size.y;
r.x = p.x - npcs[i]->render_offset.x;
r.y = p.y - npcs[i]->render_offset.y;
if (isWithin(r, mouse)) {
// adjust dest.y so that the tooltip floats above the item
p.y -= tooltip_margin;
td.num_lines = 1;
td.colors[0] = FONT_WHITE;
td.lines[0] = npcs[i]->name;
tip->render(td, p, STYLE_TOPLABEL);
}
}
}
void MapRenderer::drawRenderable(std::vector<Renderable>::iterator r_cursor) {
if (r_cursor->image != NULL) {
Rect dest;
Point p = map_to_screen(r_cursor->map_pos.x, r_cursor->map_pos.y, shakycam.x, shakycam.y);
dest.x = p.x - r_cursor->offset.x;
dest.y = p.y - r_cursor->offset.y;
render_device->render(*r_cursor, dest);
}
}
void MapIso::checkTooltip() {
Point p;
SDL_Rect r;
Point tip_pos;
bool skip;
for (int i=0; i<event_count; i++) {
skip = false;
if(!isActive(i)) skip = true;
if (skip) continue;
p = map_to_screen(events[i].location.x * UNITS_PER_TILE + UNITS_PER_TILE/2, events[i].location.y * UNITS_PER_TILE + UNITS_PER_TILE/2, cam.x, cam.y);
r.x = p.x + events[i].hotspot.x;
r.y = p.y + events[i].hotspot.y;
r.h = events[i].hotspot.h;
r.w = events[i].hotspot.w;
// DEBUG TOOL: outline hotspot
/*
SDL_Rect screen_size;
screen_size.x = screen_size.y = 0;
screen_size.w = VIEW_W;
screen_size.h = VIEW_H;
Point pixpos;
pixpos.x = r.x;
pixpos.y = r.y;
if (isWithin(screen_size, pixpos))
drawPixel(screen, r.x, r.y, 255);
pixpos.x = r.x+r.w;
pixpos.y = r.y;
if (isWithin(screen_size, pixpos))
drawPixel(screen, r.x+r.w, r.y, 255);
pixpos.x = r.x;
pixpos.y = r.y+r.h;
if (isWithin(screen_size, pixpos))
drawPixel(screen, r.x, r.y+r.h, 255);
pixpos.x = r.x+r.w;
pixpos.y = r.y+r.h;
if (isWithin(screen_size, pixpos))
drawPixel(screen, r.x+r.w, r.y+r.h, 255);
*/
if (isWithin(r,inp->mouse) && events[i].tooltip != "") {
TooltipData td;
td.num_lines = 1;
td.colors[0] = FONT_WHITE;
td.lines[0] = events[i].tooltip;
tip_pos.x = r.x + r.w/2;
tip_pos.y = r.y;
tip->render(td, tip_pos, STYLE_TOPLABEL);
}
}
}
/**
* Click on the map to pick up loot. We need the camera position to translate
* screen coordinates to map locations.
*/
ItemStack LootManager::checkPickup(Point mouse, FPoint cam, FPoint hero_pos, MenuInventory *inv) {
Rect r;
ItemStack loot_stack;
// check left mouse click
if (!NO_MOUSE) {
// I'm starting at the end of the loot list so that more recently-dropped
// loot is picked up first. If a player drops several loot in the same
// location, picking it back up will work like a stack.
std::vector<Loot>::iterator it;
for (it = loot.end(); it != loot.begin(); ) {
--it;
// loot close enough to pickup?
if (fabs(hero_pos.x - it->pos.x) < INTERACT_RANGE && fabs(hero_pos.y - it->pos.y) < INTERACT_RANGE && !it->isFlying()) {
Point p = map_to_screen(it->pos.x, it->pos.y, cam.x, cam.y);
r.x = p.x - TILE_W_HALF;
r.y = p.y - TILE_H_HALF;
r.w = TILE_W;
r.h = TILE_H;
// clicked in pickup hotspot?
if (isWithin(r, mouse)) {
curs->setCursor(CURSOR_INTERACT);
if (inpt->pressing[MAIN1] && !inpt->lock[MAIN1]) {
inpt->lock[MAIN1] = true;
if (!it->stack.empty()) {
if (!(inv->full(it->stack.item))) {
loot_stack = it->stack;
it = loot.erase(it);
return loot_stack;
}
else {
full_msg = true;
}
}
}
}
}
}
}
// check pressing Enter/Return
if (inpt->pressing[ACCEPT] && !inpt->lock[ACCEPT]) {
loot_stack = checkNearestPickup(hero_pos, inv);
if (!loot_stack.empty()) {
inpt->lock[ACCEPT] = true;
}
}
return loot_stack;
}
void CombatText::addMessage(std::string message, Point location, int displaytype) {
if (COMBAT_TEXT) {
Point p = map_to_screen(location.x - UNITS_PER_TILE, location.y - UNITS_PER_TILE, cam.x, cam.y);
Combat_Text_Item *c = new Combat_Text_Item();
WidgetLabel *label = new WidgetLabel();
c->pos = p;
c->label = label;
c->text = message;
c->lifespan = duration;
c->displaytype = displaytype;
combat_text.push_back(*c);
delete c;
}
}
void MapRenderer::checkNearestEvent() {
if (NO_MOUSE) show_tooltip = false;
std::vector<Event>::iterator it;
std::vector<Event>::iterator nearest = events.end();
float best_distance = std::numeric_limits<float>::max();
// loop in reverse because we may erase elements
for (it = events.end(); it != events.begin(); ) {
--it;
// skip inactive events
if (!EventManager::isActive(*it)) continue;
// skip events without hotspots
if ((*it).hotspot.h == 0) continue;
// skip events on cooldown
if ((*it).cooldown_ticks != 0) continue;
float distance = calcDist(cam, (*it).center);
if ((((*it).reachable_from.w == 0 && (*it).reachable_from.h == 0) || isWithin((*it).reachable_from, floor(cam)))
&& distance < INTERACT_RANGE && distance < best_distance) {
best_distance = distance;
nearest = it;
}
}
if (nearest != events.end()) {
if (NO_MOUSE || TOUCHSCREEN) {
// new tooltip?
createTooltip((*nearest).getComponent("tooltip"));
tip_pos = map_to_screen((*nearest).center.x, (*nearest).center.y, shakycam.x, shakycam.y);
if ((*nearest).getComponent("npc_hotspot")) {
tip_pos.y -= npc_tooltip_margin;
}
else {
tip_pos.y -= TILE_H;
}
}
if (inpt->pressing[ACCEPT] && !inpt->lock[ACCEPT]) {
if (inpt->pressing[ACCEPT]) inpt->lock[ACCEPT] = true;
if(EventManager::executeEvent(*nearest))
events.erase(nearest);
}
}
}
void MapIso::checkEventClick() {
Point p;
SDL_Rect r;
for(int i=0; i<event_count; i++) {
p = map_to_screen(events[i].location.x * UNITS_PER_TILE + UNITS_PER_TILE/2, events[i].location.y * UNITS_PER_TILE + UNITS_PER_TILE/2, cam.x, cam.y);
r.x = p.x + events[i].hotspot.x;
r.y = p.y + events[i].hotspot.y;
r.h = events[i].hotspot.h;
r.w = events[i].hotspot.w;
// execute if: EVENT IS ACTIVE && MOUSE IN HOTSPOT && HOTSPOT EXISTS && CLICKING && HERO WITHIN RANGE
if (isActive(i) && isWithin(r, inp->mouse) && (events[i].hotspot.h != 0) && inp->pressing[MAIN1] && !inp->lock[MAIN1] && (abs(cam.x - events[i].location.x * UNITS_PER_TILE) < CLICK_RANGE && abs(cam.y - events[i].location.y * UNITS_PER_TILE) < CLICK_RANGE)) {
inp->lock[MAIN1] = true;
executeEvent(i);
}
}
}
void MapRenderer::renderOrthoFrontObjects(std::vector<Renderable> &r) {
short int i;
short int j;
Rect dest;
std::vector<Renderable>::iterator r_cursor = r.begin();
std::vector<Renderable>::iterator r_end = r.end();
const Point upperleft = floor(screen_to_map(0, 0, shakycam.x, shakycam.y));
short int startj = std::max(0, upperleft.y);
short int starti = std::max(0, upperleft.x);
const short max_tiles_width = std::min(w, static_cast<short int>(starti + (VIEW_W / TILE_W) + 2 * tset.max_size_x));
const short max_tiles_height = std::min(h, static_cast<short int>(startj + (VIEW_H / TILE_H) + 2 * tset.max_size_y));
while (r_cursor != r_end && (int)(r_cursor->map_pos.y) < startj)
++r_cursor;
if (index_objectlayer >= layers.size())
return;
maprow *objectlayer = layers[index_objectlayer];
for (j = startj; j < max_tiles_height; j++) {
Point p = map_to_screen(starti, j, shakycam.x, shakycam.y);
p = center_tile(p);
for (i = starti; i<max_tiles_width; i++) {
if (const unsigned short current_tile = objectlayer[i][j]) {
dest.x = p.x - tset.tiles[current_tile].offset.x;
dest.y = p.y - tset.tiles[current_tile].offset.y;
tset.tiles[current_tile].tile->setDest(dest);
render_device->render(tset.tiles[current_tile].tile);
}
p.x += TILE_W;
while (r_cursor != r_end && (int)(r_cursor->map_pos.y) == j && (int)(r_cursor->map_pos.x) < i) // implicit floor
++r_cursor;
// some renderable entities go in this layer
while (r_cursor != r_end && (int)(r_cursor->map_pos.y) == j && (int)(r_cursor->map_pos.x) == i) // implicit floor
drawRenderable(r_cursor++);
}
while (r_cursor != r_end && (int)(r_cursor->map_pos.y) <= j) // implicit floor
++r_cursor;
}
}
/**
* Click on the map to pick up loot. We need the camera position to translate
* screen coordinates to map locations. We need the hero position because
* the hero has to be within range to pick up an item.
*/
ItemStack LootManager::checkPickup(Point mouse, Point cam, Point hero_pos, int &gold, bool inv_full) {
Point p;
SDL_Rect r;
ItemStack loot_stack;
gold = 0;
loot_stack.item = 0;
loot_stack.quantity = 0;
// I'm starting at the end of the loot list so that more recently-dropped
// loot is picked up first. If a player drops several loot in the same
// location, picking it back up will work like a stack.
for (int i=loot_count-1; i>=0; i--) {
// loot close enough to pickup?
if (abs(hero_pos.x - loot[i].pos.x) < LOOT_RANGE && abs(hero_pos.y - loot[i].pos.y) < LOOT_RANGE && !isFlying(i)) {
p = map_to_screen(loot[i].pos.x, loot[i].pos.y, cam.x, cam.y);
r.w = 32;
r.h = 48;
r.x = p.x - 16;
r.y = p.y - 32;
// clicked in pickup hotspot?
if (mouse.x > r.x && mouse.x < r.x+r.w &&
mouse.y > r.y && mouse.y < r.y+r.h) {
if (loot[i].stack.item > 0 && !inv_full) {
loot_stack = loot[i].stack;
removeLoot(i);
return loot_stack;
}
else if (loot[i].stack.item > 0) {
full_msg = true;
}
else if (loot[i].gold > 0) {
gold = loot[i].gold;
removeLoot(i);
return loot_stack;
}
}
}
}
return loot_stack;
}
int NPCManager::checkNPCClick(Point mouse, Point cam) {
Point p;
SDL_Rect r;
for(int i=0; i<npc_count; i++) {
p = map_to_screen(npcs[i]->pos.x, npcs[i]->pos.y, cam.x, cam.y);
r.w = npcs[i]->render_size.x;
r.h = npcs[i]->render_size.y;
r.x = p.x - npcs[i]->render_offset.x;
r.y = p.y - npcs[i]->render_offset.y;
if (isWithin(r, mouse)) {
return i;
}
}
return -1;
}
void CombatText::addMessage(int num, Point location, int displaytype, bool from_hero) {
if (COMBAT_TEXT) {
Combat_Text_Item *c = new Combat_Text_Item();
WidgetLabel *label = new WidgetLabel();
c->pos = map_to_screen(location.x - UNITS_PER_TILE, location.y - UNITS_PER_TILE, cam.x, cam.y);
c->src_pos = location;
c->label = label;
c->from_hero = from_hero;
std::stringstream ss;
ss << num;
c->text = ss.str();
c->lifespan = duration;
c->displaytype = displaytype;
combat_text.push_back(*c);
delete c;
}
}
Enemy* EnemyManager::enemyFocus(Point mouse, Point cam, bool alive_only) {
Point p;
SDL_Rect r;
for(int i = 0; i < enemy_count; i++) {
if(alive_only && (enemies[i]->stats.cur_state == ENEMY_DEAD || enemies[i]->stats.cur_state == ENEMY_CRITDEAD)) {
continue;
}
p = map_to_screen(enemies[i]->stats.pos.x, enemies[i]->stats.pos.y, cam.x, cam.y);
r.w = enemies[i]->getRender().src.w;
r.h = enemies[i]->getRender().src.h;
r.x = p.x - enemies[i]->getRender().offset.x;
r.y = p.y - enemies[i]->getRender().offset.y;
if (isWithin(r, mouse)) {
Enemy *enemy = enemies[i];
return enemy;
}
}
return NULL;
}
void CombatText::logic(const FPoint& _cam) {
cam = _cam;
for(std::vector<Combat_Text_Item>::iterator it = combat_text.begin(); it != combat_text.end(); ++it) {
it->lifespan--;
it->floating_offset += speed;
Point scr_pos;
scr_pos = map_to_screen(it->pos.x, it->pos.y, cam.x, cam.y);
scr_pos.y -= static_cast<int>(it->floating_offset);
it->label->setX(scr_pos.x);
it->label->setY(scr_pos.y);
}
// delete expired messages
while (combat_text.size() && combat_text.begin()->lifespan <= 0) {
delete combat_text.begin()->label;
combat_text.erase(combat_text.begin());
}
}
/**
* Show all tooltips for loot on the floor
*/
void LootManager::renderTooltips(FPoint cam) {
Point dest;
std::vector<Loot>::iterator it;
for (it = loot.end(); it != loot.begin(); ) {
--it;
if (it->on_ground) {
Point p = map_to_screen(it->pos.x, it->pos.y, cam.x, cam.y);
dest.x = p.x;
dest.y = p.y + TILE_H_HALF;
// adjust dest.y so that the tooltip floats above the item
dest.y -= tooltip_margin;
// set hitbox for mouse hover
Rect hover;
hover.x = p.x - TILE_W_HALF;
hover.y = p.y - TILE_H_HALF;
hover.w = TILE_W;
hover.h = TILE_H;
if (LOOT_TOOLTIPS || inpt->pressing[ALT] || isWithin(hover, inpt->mouse)) {
// create tooltip data if needed
if (it->tip.isEmpty()) {
if (!it->stack.empty()) {
it->tip = items->getShortTooltip(it->stack);
}
}
tip->render(it->tip, dest, STYLE_TOPLABEL);
// only display one tooltip if we got it from hovering
if (!LOOT_TOOLTIPS && !inpt->pressing[ALT])
break;
}
}
}
}
void CombatText::render() {
for(std::vector<Combat_Text_Item>::iterator it = combat_text.begin(); it != combat_text.end(); ++it) {
it->lifespan--;
it->floating_offset += speed;
Point scr_pos;
scr_pos = map_to_screen(it->pos.x, it->pos.y, cam.x, cam.y);
scr_pos.y -= it->floating_offset;
it->label->set(scr_pos.x, scr_pos.y, JUSTIFY_CENTER, VALIGN_BOTTOM, it->text, msg_color[it->displaytype]);
if (it->lifespan > 0)
it->label->render();
}
// delete expired messages
while (combat_text.size() && combat_text.begin()->lifespan <= 0) {
delete combat_text.begin()->label;
combat_text.erase(combat_text.begin());
}
}
void CombatText::render() {
for(std::vector<Combat_Text_Item>::iterator it = combat_text.begin(); it != combat_text.end(); it++) {
it->lifespan--;
// check if we need to position the text relative to the map
if (!it->from_hero) {
it->ydelta += speed;
it->pos = map_to_screen(it->src_pos.x - UNITS_PER_TILE, it->src_pos.y - UNITS_PER_TILE, cam.x, cam.y);
it->pos.y -= it->ydelta;
} else {
it->pos.y -= speed;
}
it->label->set(it->pos.x, it->pos.y, JUSTIFY_CENTER, VALIGN_BOTTOM, it->text, msg_color[it->displaytype]);
if (it->lifespan > 0)
it->label->render();
}
// delete expired messages
while (combat_text.size() > 0 && combat_text.begin()->lifespan <= 0) {
combat_text.erase(combat_text.begin());
}
}
void ListWeatherCloud::renderSnow(){
if (!spr_flake) return;
int nr = 0;
int i = 0;
int j = 0;
int r3 = 1; // changes type
int r4 = 2;// changes offset
int density = 3;
Point p;
FPoint fp; // needed to check if is_valid_position
if (is_strong_rainfall){
density = 2;
}
// initialize the flake_state Array, if it isn't yet
if (!flakes_arr_initialized){
flakes_arr_initialized = true;
while (nr < MAX_NUMBER_OF_FLAKES){
r3 = randBetween(0,6);
r4 = randBetween(-2,2);
flake_state[nr][0] = r3; // type, stays the same
flake_state[nr][1] = r4; // offset x
flake_state[nr][2] = 0; // dx
flake_state[nr][3] = 0; // dy
flake_state[nr][4] = randBetween(-2,2); // offset y
flake_state[nr][5] = randBetween(0,6); // change offset, stays
nr+=1;
}
}
i = -RADIUS;
j = -RADIUS;
while(j < RADIUS){
if (nr>=MAX_NUMBER_OF_FLAKES) nr=0;
// update of position info should be rather slow...
// otherwise the snowflakes appear to move with the hero
if ((cycle_i % (RENDER_CHANGE_AFTER * 10) == 0) || mapr->map_change) {
p_flakes = floor(mapr->cam);
}
spr_flake->setClipW(8);
spr_flake->setClipH(10);
spr_flake->setClipX(flake_state[nr][0]*9);
// TODO: take into account wind direction (variable 'direction')
p = map_to_screen(p_flakes.x + i, p_flakes.y + j, mapr->cam.x, mapr->cam.y);
if ((cycle_i + flake_state[nr][5]) % RENDER_CHANGE_AFTER == 0) {
flake_state[nr][1] = flake_state[nr][1] + randBetween(-2,2); // offset x
flake_state[nr][2] = flake_state[nr][2] + randBetween(-1,1); // dx
flake_state[nr][3] = flake_state[nr][3] + randBetween(-1,2); // dy
flake_state[nr][4] = flake_state[nr][4] + randBetween(-2,2); // Offset y
}
spr_flake->setOffset(flake_state[nr][1],flake_state[nr][4]);
spr_flake->setDestX(p.x + flake_state[nr][2]);
spr_flake->setDestY(p.y + (flake_state[nr][3] % 160) - 160);
if (mapr->collider.is_valid_position(p_flakes.x + i, p_flakes.y + j, MOVEMENT_FLYING, false)){
// fade off effect for snowflakes near the ground
if (flake_state[nr][3] % 160 > 60){
spr_flake->setClipY(10);
}
else spr_flake->setClipY(0);
render_device->render(spr_flake);
}
i+=density;
if (i>RADIUS){
i= -RADIUS;
j+=density;
}
nr+=1;
}
}
void ListWeatherCloud::renderClouds(){
//if (cycle_i > time_of_rain) renderRainfall();
renderRainfall(); // TODO: remove this line, uncomment previous
if ( (clouds_arr_initialized) && (!cloud_list.empty()) ){
std::list<WeatherCloud*>::iterator it=cloud_list.begin();
WeatherCloud *cloud;
Sprite *spr_cloud;
Point p;
FPoint fp;
Point dest_p;
int i, j, nr=0;
i=-RADIUS;
j=0; // -> with j=-RADIUS: segmentation faults quite common
while (j < RADIUS){
// use a cloud from the list several times if needed
if ((it == cloud_list.end())) it=cloud_list.begin();
cloud = *it;
if (cloud==NULL){
it++;
continue; // break;
}
spr_cloud = cloud->getSprite();
if (spr_cloud==NULL) break;
fp.x = cloud_state[nr][4] + i;
fp.y = cloud_state[nr][5] + j;
if (!isWithin(mapr->cam,RADIUS + 4,fp)){
// move cloud to the opposite direction
direction = calcDirection(mapr->cam.x, mapr->cam.y, fp.x, fp.y);
if (direction < 4) direction +=4;
else direction -=4;
FPoint fpn = calcVector(fp, direction, RADIUS+24);
cloud_state[nr][4] = floor(fpn.x) - i;
cloud_state[nr][5] = floor(fpn.y) - j;
}
p = map_to_screen(cloud_state[nr][4] + i, cloud_state[nr][5] + j, mapr->cam.x, mapr->cam.y);
if (cycle_i % RENDER_CHANGE_AFTER/2 == 0) {
// TODO: should depend on wind direction and perhaps speed;
cloud_state[nr][2] = cloud_state[nr][2] + randBetween(1,2);
cloud_state[nr][3] = cloud_state[nr][3] + randBetween(1,2);
direction = calcDirection(0.0,0.0, cloud_state[nr][2], cloud_state[nr][3]);
} // overflow of cloud_state[nr][2] possible, but with little consequences
dest_p.x = p.x + (cloud_state[nr][2] % 800) - 400;
dest_p.y = p.y + (cloud_state[nr][3] % 600) - 300;
spr_cloud->setOffset(cloud_state[nr][1],cloud_state[nr][1]);
spr_cloud->setDest(dest_p);
render_device->render(spr_cloud);
i+=cloud_distance;
if (i>RADIUS){
i=-RADIUS;
j+=cloud_distance;
}
it++;
nr++;
}
}
}
/**
* Show all tooltips for loot on the floor
*/
void LootManager::renderTooltips(const FPoint& cam) {
if (!SHOW_HUD) return;
Point dest;
bool tooltip_below = true;
std::vector<Loot>::iterator it;
for (it = loot.begin(); it != loot.end(); ) {
it->tip_visible = false;
if (it->on_ground) {
Point p = map_to_screen(it->pos.x, it->pos.y, cam.x, cam.y);
dest.x = p.x;
dest.y = p.y + TILE_H_HALF;
// adjust dest.y so that the tooltip floats above the item
dest.y -= tooltip_margin;
// set hitbox for mouse hover
Rect hover;
hover.x = p.x - TILE_W_HALF;
hover.y = p.y - TILE_H_HALF;
hover.w = TILE_W;
hover.h = TILE_H;
if ((LOOT_TOOLTIPS && !inpt->pressing[ALT]) || (!LOOT_TOOLTIPS && inpt->pressing[ALT]) || isWithinRect(hover, inpt->mouse)) {
it->tip_visible = true;
// create tooltip data if needed
if (it->tip.isEmpty()) {
if (!it->stack.empty()) {
it->tip = items->getShortTooltip(it->stack);
}
}
// try to prevent tooltips from overlapping
tip->prerender(it->tip, dest, STYLE_TOPLABEL);
std::vector<Loot>::iterator test_it;
for (test_it = loot.begin(); test_it != it; ) {
if (rectsOverlap(test_it->tip_bounds, tip->bounds)) {
if (tooltip_below)
dest.y = test_it->tip_bounds.y + test_it->tip_bounds.h + TOOLTIP_OFFSET;
else
dest.y = test_it->tip_bounds.y - test_it->tip_bounds.h + TOOLTIP_OFFSET;
tip->bounds.y = dest.y;
}
++test_it;
}
tip->render(it->tip, dest, STYLE_TOPLABEL);
it->tip_bounds = tip->bounds;
// only display one tooltip if we got it from hovering
if (!LOOT_TOOLTIPS && !inpt->pressing[ALT])
break;
}
}
tooltip_below = !tooltip_below;
++it;
}
}
/**
* Some events have a hotspot (rectangle screen area) where the user can click
* to trigger the event.
*
* The hero must be within range (INTERACT_RANGE) to activate an event.
*
* This function checks valid mouse clicks against all clickable events, and
* executes
*/
void MapRenderer::checkHotspots() {
if (NO_MOUSE) return;
show_tooltip = false;
std::vector<Event>::iterator it;
// work backwards through events because events can be erased in the loop.
// this prevents the iterator from becoming invalid.
for (it = events.end(); it != events.begin(); ) {
--it;
for (int x=it->hotspot.x; x < it->hotspot.x + it->hotspot.w; ++x) {
for (int y=it->hotspot.y; y < it->hotspot.y + it->hotspot.h; ++y) {
bool matched = false;
bool is_npc = false;
Event_Component* npc = (*it).getComponent("npc_hotspot");
if (npc) {
is_npc = true;
Point p = map_to_screen(float(npc->x), float(npc->y), shakycam.x, shakycam.y);
p = center_tile(p);
Rect dest;
dest.x = p.x - npc->z;
dest.y = p.y - npc->a;
dest.w = npc->b;
dest.h = npc->c;
if (isWithin(dest, inpt->mouse)) {
matched = true;
tip_pos.x = dest.x + dest.w/2;
tip_pos.y = p.y - npc_tooltip_margin;
}
}
else {
for (unsigned index = 0; index <= index_objectlayer; ++index) {
maprow *current_layer = layers[index];
Point p = map_to_screen(float(x), float(y), shakycam.x, shakycam.y);
p = center_tile(p);
if (const short current_tile = current_layer[x][y]) {
// first check if mouse pointer is in rectangle of that tile:
Rect dest;
dest.x = p.x - tset.tiles[current_tile].offset.x;
dest.y = p.y - tset.tiles[current_tile].offset.y;
dest.w = tset.tiles[current_tile].tile->getClip().w;
dest.h = tset.tiles[current_tile].tile->getClip().h;
if (isWithin(dest, inpt->mouse)) {
matched = true;
tip_pos = map_to_screen(it->center.x, it->center.y, shakycam.x, shakycam.y);
tip_pos.y -= TILE_H;
}
}
}
}
if (matched) {
// skip inactive events
if (!EventManager::isActive(*it)) continue;
// skip events without hotspots
if ((*it).hotspot.h == 0) continue;
// skip events on cooldown
if ((*it).cooldown_ticks != 0) continue;
// new tooltip?
createTooltip((*it).getComponent("tooltip"));
if ((((*it).reachable_from.w == 0 && (*it).reachable_from.h == 0) || isWithin((*it).reachable_from, floor(cam)))
&& calcDist(cam, (*it).center) < INTERACT_RANGE) {
// only check events if the player is clicking
// and allowed to click
if (is_npc) {
curs->setCursor(CURSOR_TALK);
}
else {
curs->setCursor(CURSOR_INTERACT);
}
if (!inpt->pressing[MAIN1]) return;
else if (inpt->lock[MAIN1]) return;
inpt->lock[MAIN1] = true;
if (EventManager::executeEvent(*it))
it = events.erase(it);
}
return;
}
else show_tooltip = false;
}
}
}
}
void MapRenderer::renderIsoLayer(const unsigned short layerdata[256][256]) {
int_fast16_t i; // first index of the map array
int_fast16_t j; // second index of the map array
Rect dest;
const Point upperleft = floor(screen_to_map(0, 0, shakycam.x, shakycam.y));
const int_fast16_t max_tiles_width = (VIEW_W / TILE_W) + 2*tset.max_size_x;
const int_fast16_t max_tiles_height = (2 * VIEW_H / TILE_H) + 2*tset.max_size_y;
j = upperleft.y - tset.max_size_y/2 + tset.max_size_x;
i = upperleft.x - tset.max_size_y/2 - tset.max_size_x;
for (uint_fast16_t y = max_tiles_height ; y; --y) {
int_fast16_t tiles_width = 0;
// make sure the isometric corners are not rendered:
// corner north west, upper left (i < 0)
if (i < -1) {
j += i + 1;
tiles_width -= i + 1;
i = -1;
}
// corner north east, upper right (j > mapheight)
const int_fast16_t d = j - h;
if (d >= 0) {
j -= d;
tiles_width += d;
i += d;
}
// lower right (south east) corner is covered by (j+i-w+1)
// lower left (south west) corner is caught by having 0 in there, so j>0
const int_fast16_t j_end = std::max(static_cast<int_fast16_t>(j+i-w+1), std::max(static_cast<int_fast16_t>(j - max_tiles_width), static_cast<int_fast16_t>(0)));
Point p = map_to_screen(float(i), float(j), shakycam.x, shakycam.y);
p = center_tile(p);
// draw one horizontal line
while (j > j_end) {
--j;
++i;
++tiles_width;
p.x += TILE_W;
if (const uint_fast16_t current_tile = layerdata[i][j]) {
dest.x = p.x - tset.tiles[current_tile].offset.x;
dest.y = p.y - tset.tiles[current_tile].offset.y;
// no need to set w and h in dest, as it is ignored
// by SDL_BlitSurface
tset.tiles[current_tile].tile->setDest(dest);
render_device->render(tset.tiles[current_tile].tile);
}
}
j += tiles_width;
i -= tiles_width;
// Go one line deeper, the starting position goes zig-zag
if (y % 2)
i++;
else
j++;
}
}
void MapRenderer::renderIsoFrontObjects(std::vector<Renderable> &r) {
Rect dest;
const Point upperleft = floor(screen_to_map(0, 0, shakycam.x, shakycam.y));
const int_fast16_t max_tiles_width = (VIEW_W / TILE_W) + 2 * tset.max_size_x;
const int_fast16_t max_tiles_height = ((VIEW_H / TILE_H) + 2 * tset.max_size_y)*2;
std::vector<Renderable>::iterator r_cursor = r.begin();
std::vector<Renderable>::iterator r_end = r.end();
// object layer
int_fast16_t j = upperleft.y - tset.max_size_y + tset.max_size_x;
int_fast16_t i = upperleft.x - tset.max_size_y - tset.max_size_x;
while (r_cursor != r_end && ((int)(r_cursor->map_pos.x) + (int)(r_cursor->map_pos.y) < i + j || (int)(r_cursor->map_pos.x) < i)) // implicit floor
++r_cursor;
if (index_objectlayer >= layers.size())
return;
maprow *objectlayer = layers[index_objectlayer];
for (uint_fast16_t y = max_tiles_height ; y; --y) {
int_fast16_t tiles_width = 0;
// make sure the isometric corners are not rendered:
if (i < -1) {
j += i + 1;
tiles_width -= i + 1;
i = -1;
}
const int_fast16_t d = j - h;
if (d >= 0) {
j -= d;
tiles_width += d;
i += d;
}
const int_fast16_t j_end = std::max(static_cast<int_fast16_t>(j+i-w+1), std::max(static_cast<int_fast16_t>(j - max_tiles_width), static_cast<int_fast16_t>(0)));
// draw one horizontal line
Point p = map_to_screen(float(i), float(j), shakycam.x, shakycam.y);
p = center_tile(p);
while (j > j_end) {
--j;
++i;
++tiles_width;
p.x += TILE_W;
if (const uint_fast16_t current_tile = objectlayer[i][j]) {
dest.x = p.x - tset.tiles[current_tile].offset.x;
dest.y = p.y - tset.tiles[current_tile].offset.y;
tset.tiles[current_tile].tile->setDest(dest);
render_device->render(tset.tiles[current_tile].tile);
}
// some renderable entities go in this layer
while (r_cursor != r_end && ((int)r_cursor->map_pos.x == i && (int)r_cursor->map_pos.y == j)) { // implicit floor by int cast
drawRenderable(r_cursor);
++r_cursor;
}
}
j += tiles_width;
i -= tiles_width;
if (y % 2)
i++;
else
j++;
while (r_cursor != r_end && ((int)r_cursor->map_pos.x + (int)r_cursor->map_pos.y < i + j || (int)r_cursor->map_pos.x <= i)) // implicit floor by int cast
++r_cursor;
}
}
