void
TextObject::draw(DrawingContext& context)
{
context.push_transform();
context.set_translation(Vector(0, 0));
if(fading > 0) {
context.set_alpha((fadetime-fading) / fadetime);
} else if(fading < 0) {
context.set_alpha(-fading / fadetime);
} else if(!visible) {
context.pop_transform();
return;
}
float width = 500;
float height = 70;
Vector spos = pos + get_anchor_pos(Rectf(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT),
width, height, anchor);
context.draw_filled_rect(spos, Vector(width, height),
Color(0.6f, 0.7f, 0.8f, 0.5f), LAYER_GUI-50);
if (centered) {
context.draw_center_text(font, text, spos, LAYER_GUI-40, TextObject::default_color);
} else {
context.draw_text(font, text, spos + Vector(10, 10), ALIGN_LEFT, LAYER_GUI-40, TextObject::default_color);
}
context.pop_transform();
}
void
Background::draw(DrawingContext& context)
{
if(image.get() == NULL)
return;
int w = (int) image->get_width();
int h = (int) image->get_height();
int sx = int(pos.x-context.get_translation().x * speed) % w - w;
int sy = int(pos.y-context.get_translation().y * speed_y) % h - h;
int center_image_py = int(pos.y-context.get_translation().y * speed_y);
int bottom_image_py = int(pos.y-context.get_translation().y * speed_y) + h;
context.push_transform();
context.set_translation(Vector(0, 0));
for(int x = sx; x < SCREEN_WIDTH; x += w) {
for(int y = sy; y < SCREEN_HEIGHT; y += h) {
if (image_top.get() != NULL && (y < center_image_py)) {
context.draw_surface(image_top.get(), Vector(x, y), layer);
continue;
}
if (image_bottom.get() != NULL && (y >= bottom_image_py)) {
context.draw_surface(image_bottom.get(), Vector(x, y), layer);
continue;
}
context.draw_surface(image.get(), Vector(x, y), layer);
}
}
context.pop_transform();
}
void
LevelTime::draw(DrawingContext& context)
{
context.push_transform();
context.set_translation(Vector(0, 0));
if ((time_left > TIME_WARNING) || (int(game_time * 2.5) % 2)) {
std::stringstream ss;
ss << int(time_left);
std::string time_text = ss.str();
if (time_surface)
{
float all_width = static_cast<float>(time_surface->get_width()) + Resources::normal_font->get_text_width(time_text);
context.color().draw_surface(time_surface,
Vector((static_cast<float>(context.get_width()) - all_width) / 2.0f,
BORDER_Y + 1),
LAYER_FOREGROUND1);
context.color().draw_text(Resources::normal_font, time_text,
Vector((static_cast<float>(context.get_width()) - all_width) / 2.0f + static_cast<float>(time_surface->get_width()),
BORDER_Y),
ALIGN_LEFT, LAYER_FOREGROUND1, LevelTime::text_color);
}
}
context.pop_transform();
}
void
Sector::draw(DrawingContext& context)
{
context.set_ambient_color( ambient_light );
context.push_transform();
context.set_translation(camera->get_translation());
for(auto i = gameobjects.begin(); i != gameobjects.end(); ++i) {
GameObjectPtr& object = *i;
if(!object->is_valid())
continue;
if (draw_solids_only)
{
TileMap* tm = dynamic_cast<TileMap*>(object.get());
if (tm && !tm->is_solid())
continue;
}
object->draw(context);
}
if(show_collrects) {
Color color(1.0f, 0.0f, 0.0f, 0.75f);
for(auto i = moving_objects.begin(); i != moving_objects.end(); ++i) {
MovingObject* object = *i;
const Rectf& rect = object->get_bbox();
context.draw_filled_rect(rect, color, LAYER_FOREGROUND1 + 10);
}
}
context.pop_transform();
}
void ParticleSystem::draw(DrawingContext& context)
{
float scrollx = context.get_translation().x;
float scrolly = context.get_translation().y;
context.push_transform();
context.set_translation(Vector(max_particle_size,max_particle_size));
std::vector<Particle*>::iterator i;
for(i = particles.begin(); i != particles.end(); ++i) {
Particle* particle = *i;
// remap x,y coordinates onto screencoordinates
Vector pos;
pos.x = fmodf(particle->pos.x - scrollx, virtual_width);
if(pos.x < 0) pos.x += virtual_width;
pos.y = fmodf(particle->pos.y - scrolly, virtual_height);
if(pos.y < 0) pos.y += virtual_height;
//if(pos.x > virtual_width) pos.x -= virtual_width;
//if(pos.y > virtual_height) pos.y -= virtual_height;
context.draw_surface(particle->texture, pos, particle->angle, Color(1.0f, 1.0f, 1.0f), Blend(), z_pos);
}
context.pop_transform();
}
void ParticleSystem::draw(DrawingContext& context)
{
if(!enabled)
return;
float scrollx = context.get_translation().x;
float scrolly = context.get_translation().y;
context.push_transform();
context.set_translation(Vector(max_particle_size,max_particle_size));
for(const auto& particle : particles) {
// remap x,y coordinates onto screencoordinates
Vector pos;
pos.x = fmodf(particle->pos.x - scrollx, virtual_width);
if(pos.x < 0) pos.x += virtual_width;
pos.y = fmodf(particle->pos.y - scrolly, virtual_height);
if(pos.y < 0) pos.y += virtual_height;
//if(pos.x > virtual_width) pos.x -= virtual_width;
//if(pos.y > virtual_height) pos.y -= virtual_height;
context.color().draw_surface(particle->texture, pos, particle->angle, Color(1.0f, 1.0f, 1.0f), Blend(), z_pos);
}
context.pop_transform();
}
void
Gradient::draw(DrawingContext& context)
{
context.push_transform();
context.set_translation(Vector(0, 0));
context.draw_gradient(gradient_top, gradient_bottom, layer, gradient_direction);
context.pop_transform();
}
void
TileMap::draw(DrawingContext& context)
{
// skip draw if current opacity is 0.0
if (current_alpha == 0.0) return;
context.push_transform();
if(draw_target != DrawingContext::NORMAL) {
context.push_target();
context.set_target(draw_target);
}
if(drawing_effect != 0) context.set_drawing_effect(drawing_effect);
if (editor_active) {
if(current_alpha != 1.0) {
context.set_alpha(current_alpha);
}
} else {
context.set_alpha(current_alpha/2);
}
/* Force the translation to be an integer so that the tiles appear sharper.
* For consistency (i.e., to avoid 1-pixel gaps), this needs to be done even
* for solid tilemaps that are guaranteed to have speed 1.
* FIXME Force integer translation for all graphics, not just tilemaps. */
float trans_x = roundf(context.get_translation().x);
float trans_y = roundf(context.get_translation().y);
context.set_translation(Vector(int(trans_x * speed_x),
int(trans_y * speed_y)));
Rectf draw_rect = Rectf(context.get_translation(),
context.get_translation() + Vector(SCREEN_WIDTH, SCREEN_HEIGHT));
Rect t_draw_rect = get_tiles_overlapping(draw_rect);
Vector start = get_tile_position(t_draw_rect.left, t_draw_rect.top);
Vector pos;
int tx, ty;
for(pos.x = start.x, tx = t_draw_rect.left; tx < t_draw_rect.right; pos.x += 32, ++tx) {
for(pos.y = start.y, ty = t_draw_rect.top; ty < t_draw_rect.bottom; pos.y += 32, ++ty) {
int index = ty*width + tx;
assert (index >= 0);
assert (index < (width * height));
if (tiles[index] == 0) continue;
const Tile* tile = tileset->get(tiles[index]);
assert(tile != 0);
tile->draw(context, pos, z_pos);
} /* for (pos y) */
} /* for (pos x) */
if(draw_target != DrawingContext::NORMAL) {
context.pop_target();
}
context.pop_transform();
}
void
SpecialRiser::draw(DrawingContext& context)
{
context.push_transform();
context.set_translation(
context.get_translation() + Vector(0, -32 + offset));
child->draw(context);
context.pop_transform();
}
void
Climbable::draw(DrawingContext& context)
{
if (climbed_by && !message.empty()) {
context.push_transform();
context.set_translation(Vector(0, 0));
Vector pos = Vector(0, SCREEN_HEIGHT/2 - Resources::normal_font->get_height()/2);
context.draw_center_text(Resources::normal_font, _(message), pos, LAYER_HUD, Climbable::text_color);
context.pop_transform();
}
}
void
Thunderstorm::draw(DrawingContext& context)
{
if (!flash_display_timer.started()) return;
float alpha = 0.33f;
context.push_transform();
context.set_translation(Vector(0, 0));
context.draw_filled_rect(Vector(0, 0), Vector(SCREEN_WIDTH, SCREEN_HEIGHT), Color(1, 1, 1, alpha), layer);
context.pop_transform();
}
void
SecretAreaTrigger::draw(DrawingContext& context)
{
if (message_timer.started()) {
context.push_transform();
context.set_translation(Vector(0, 0));
Vector pos = Vector(0, SCREEN_HEIGHT/2 - Resources::normal_font->get_height()/2);
context.draw_center_text(Resources::normal_font, message, pos, LAYER_HUD, SecretAreaTrigger::text_color);
context.pop_transform();
}
if (message_timer.check()) {
remove_me();
}
}
void
Thunderstorm::draw(DrawingContext& context)
{
if (!flash_display_timer.started()) return;
float alpha = 0.33f;
context.push_transform();
context.set_translation(Vector(0, 0));
context.color().draw_filled_rect(Vector(0, 0),
Vector(static_cast<float>(context.get_width()),
static_cast<float>(context.get_height())),
Color(1, 1, 1, alpha), layer);
context.pop_transform();
}
void
Climbable::draw(DrawingContext& context)
{
if (climbed_by && !message.empty()) {
context.push_transform();
context.set_translation(Vector(0, 0));
Vector pos = Vector(0, static_cast<float>(SCREEN_HEIGHT) / 2.0f - Resources::normal_font->get_height() / 2.0f);
context.color().draw_center_text(Resources::normal_font, _(message), pos, LAYER_HUD, Climbable::text_color);
context.pop_transform();
}
if (Editor::is_active()) {
context.color().draw_filled_rect(bbox, Color(1.0f, 1.0f, 0.0f, 0.6f),
0.0f, LAYER_OBJECTS);
}
}
void
Yeti::draw_hit_points(DrawingContext& context)
{
if (hud_head)
{
context.push_transform();
context.set_translation(Vector(0, 0));
for (int i = 0; i < hit_points; ++i)
{
context.draw_surface(hud_head, Vector(BORDER_X + (i * hud_head->get_width()), BORDER_Y + 1), LAYER_FOREGROUND1);
}
context.pop_transform();
}
}
void
PlayerStatus::draw(DrawingContext& context)
{
context.push_transform();
context.set_translation(Vector(0, 0));
char str[60];
int displayCoins = std::max(player_status->coins, 0);
sprintf(str, "%d", displayCoins);
const char* coinstext = _("COINS");
context.draw_text(white_text, coinstext, Vector(SCREEN_WIDTH - white_text->get_text_width(coinstext) - gold_text->get_text_width(" 99999") - BORDER_X, BORDER_Y), LEFT_ALLIGN, LAYER_FOREGROUND1);
context.draw_text(gold_text, str, Vector(SCREEN_WIDTH - BORDER_X, BORDER_Y), RIGHT_ALLIGN, LAYER_FOREGROUND1);
context.pop_transform();
}
void
Gradient::draw(DrawingContext& context)
{
if(gradient_direction != HORIZONTAL && gradient_direction != VERTICAL)
{
auto current_sector = Sector::current();
auto camera_translation = current_sector->camera->get_translation();
auto sector_width = current_sector->get_width();
auto sector_height = current_sector->get_height();
gradient_region = Rectf(-camera_translation.x, -camera_translation.y, sector_width, sector_height);
}
context.push_transform();
context.set_translation(Vector(0, 0));
context.draw_gradient(gradient_top, gradient_bottom, layer, gradient_direction, gradient_region);
context.pop_transform();
}
void
PlayerStatus::draw(DrawingContext& context)
{
int player_id = 0;
if ((displayed_coins == DISPLAYED_COINS_UNSET) ||
(std::abs(displayed_coins - coins) > 100)) {
displayed_coins = coins;
displayed_coins_frame = 0;
}
if (++displayed_coins_frame > 2) {
displayed_coins_frame = 0;
if (displayed_coins < coins) displayed_coins++;
if (displayed_coins > coins) displayed_coins--;
}
displayed_coins = std::min(std::max(displayed_coins, 0), MAX_COINS);
std::stringstream ss;
ss << displayed_coins;
std::string coins_text = ss.str();
context.push_transform();
context.set_translation(Vector(0, 0));
if (coin_surface)
{
context.color().draw_surface(coin_surface,
Vector(static_cast<float>(context.get_width()) - BORDER_X - static_cast<float>(coin_surface->get_width()) - Resources::fixed_font->get_text_width(coins_text),
BORDER_Y + 1.0f + (Resources::fixed_font->get_text_height(coins_text) + 5) * static_cast<float>(player_id)),
LAYER_HUD);
}
context.color().draw_text(Resources::fixed_font,
coins_text,
Vector(static_cast<float>(context.get_width()) - BORDER_X - Resources::fixed_font->get_text_width(coins_text),
BORDER_Y + (Resources::fixed_font->get_text_height(coins_text) + 5.0f) * static_cast<float>(player_id)),
ALIGN_LEFT,
LAYER_HUD,
PlayerStatus::text_color);
context.pop_transform();
}
void
FloatingImage::draw(DrawingContext& context)
{
context.push_transform();
context.set_translation(Vector(0, 0));
if(fading > 0) {
context.set_alpha((fadetime-fading) / fadetime);
} else if(fading < 0) {
context.set_alpha(-fading / fadetime);
} else if(!visible) {
context.pop_transform();
return;
}
Vector spos = pos + get_anchor_pos(Rectf(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT),
sprite->get_width(), sprite->get_height(), anchor);
sprite->draw(context, spos, layer);
context.pop_transform();
}
void
DisplayEffect::draw(DrawingContext& context)
{
context.push_transform();
context.set_translation(Vector(0, 0));
if(black || screen_fade != NO_FADE) {
float alpha;
if(black) {
alpha = 1.0f;
} else {
switch(screen_fade) {
case FADE_IN:
alpha = screen_fading / screen_fadetime;
break;
case FADE_OUT:
alpha = (screen_fadetime - screen_fading) / screen_fadetime;
break;
default:
alpha = 0;
assert(false);
}
}
context.draw_filled_rect(Vector(0, 0), Vector(SCREEN_WIDTH, SCREEN_HEIGHT),
Color(0, 0, 0, alpha), LAYER_GUI-10);
}
if (borders) {
context.draw_filled_rect(Vector(0, 0), Vector(SCREEN_WIDTH, border_size),
Color(0, 0, 0, 1.0f), LAYER_GUI-10);
context.draw_filled_rect(Vector(0, SCREEN_HEIGHT - border_size), Vector(SCREEN_WIDTH, border_size),
Color(0, 0, 0, 1.0f), LAYER_GUI-10);
}
context.pop_transform();
}
void
TileMap::draw(DrawingContext& context)
{
// skip draw if current opacity is 0.0
if (current_alpha == 0.0) return;
context.push_transform();
if(draw_target != DrawingContext::NORMAL) {
context.push_target();
context.set_target(draw_target);
}
if(drawing_effect != 0) context.set_drawing_effect(drawing_effect);
if(current_alpha != 1.0) context.set_alpha(current_alpha);
/* Force the translation to be an integer so that the tiles appear sharper.
* For consistency (i.e., to avoid 1-pixel gaps), this needs to be done even
* for solid tilemaps that are guaranteed to have speed 1.
* FIXME Force integer translation for all graphics, not just tilemaps. */
float trans_x = roundf(context.get_translation().x);
float trans_y = roundf(context.get_translation().y);
context.set_translation(Vector(int(trans_x * speed_x),
int(trans_y * speed_y)));
Rectf draw_rect = Rectf(context.get_translation(),
context.get_translation() + Vector(SCREEN_WIDTH, SCREEN_HEIGHT));
Rect t_draw_rect = get_tiles_overlapping(draw_rect);
// Make sure the tilemap is within draw view
if (t_draw_rect.is_valid()) {
Vector start = get_tile_position(t_draw_rect.left, t_draw_rect.top);
Vector pos;
int tx, ty;
for(pos.x = start.x, tx = t_draw_rect.left; tx < t_draw_rect.right; pos.x += 32, ++tx) {
for(pos.y = start.y, ty = t_draw_rect.top; ty < t_draw_rect.bottom; pos.y += 32, ++ty) {
int index = ty*width + tx;
assert (index >= 0);
assert (index < (width * height));
if (tiles[index] == 0) continue;
const Tile* tile = tileset->get(tiles[index]);
assert(tile != 0);
tile->draw(context, pos, z_pos, current_tint);
} /* for (pos y) */
} /* for (pos x) */
/* Make sure that tiles with images larger than 32x32 that overlap
* the draw rect will be drawn, even if their tile position does
* not fall within the draw rect. */
static const int EXTENDING_TILES = 32;
int ex_left = std::max(0, t_draw_rect.left-EXTENDING_TILES);
int ex_top = std::max(0, t_draw_rect.top-EXTENDING_TILES);
Vector ex_start = get_tile_position(ex_left, ex_top);
for (pos.x = start.x, tx = t_draw_rect.left; tx < t_draw_rect.right; pos.x += 32, ++tx) {
for (pos.y = ex_start.y, ty = ex_top; ty < t_draw_rect.top; pos.y += 32, ++ty) {
int index = ty*width + tx;
assert (index >= 0);
assert (index < (width * height));
if (tiles[index] == 0) continue;
const Tile* tile = tileset->get(tiles[index]);
assert(tile != 0);
SurfacePtr image = tile->get_current_image();
if (image) {
int h = image->get_height();
if (h <= 32) continue;
if (pos.y + h > start.y)
tile->draw(context, pos, z_pos, current_tint);
}
}
}
for (pos.x = ex_start.x, tx = ex_left; tx < t_draw_rect.right; pos.x += 32, ++tx) {
for(pos.y = ex_start.y, ty = ex_top; ty < t_draw_rect.bottom; pos.y += 32, ++ty) {
int index = ty*width + tx;
assert (index >= 0);
assert (index < (width * height));
if (tiles[index] == 0) continue;
const Tile* tile = tileset->get(tiles[index]);
assert(tile != 0);
SurfacePtr image = tile->get_current_image();
if (image) {
int w = image->get_width();
int h = image->get_height();
if (w <= 32 && h <= 32) continue;
if (pos.x + w > start.x && pos.y + h > start.y)
tile->draw(context, pos, z_pos, current_tint);
}
}
}
}
if(draw_target != DrawingContext::NORMAL) {
context.pop_target();
}
context.pop_transform();
}
void
TileMap::draw(DrawingContext& context)
{
// skip draw if current opacity is 0.0
if (m_current_alpha == 0.0f) return;
context.push_transform();
if (m_flip != NO_FLIP) context.set_flip(m_flip);
if (m_editor_active) {
if (m_current_alpha != 1.0f) {
context.set_alpha(m_current_alpha);
}
} else {
context.set_alpha(m_current_alpha/2);
}
const float trans_x = context.get_translation().x;
const float trans_y = context.get_translation().y;
const bool normal_speed = m_editor_active && Editor::is_active();
context.set_translation(Vector(trans_x * (normal_speed ? 1.0f : m_speed_x),
trans_y * (normal_speed ? 1.0f : m_speed_y)));
Rectf draw_rect = context.get_cliprect();
Rect t_draw_rect = get_tiles_overlapping(draw_rect);
Vector start = get_tile_position(t_draw_rect.left, t_draw_rect.top);
Vector pos;
int tx, ty;
std::unordered_map<SurfacePtr,
std::tuple<std::vector<Rectf>,
std::vector<Rectf>>> batches;
for (pos.x = start.x, tx = t_draw_rect.left; tx < t_draw_rect.right; pos.x += 32, ++tx) {
for (pos.y = start.y, ty = t_draw_rect.top; ty < t_draw_rect.bottom; pos.y += 32, ++ty) {
int index = ty*m_width + tx;
assert (index >= 0);
assert (index < (m_width * m_height));
if (m_tiles[index] == 0) continue;
const Tile& tile = m_tileset->get(m_tiles[index]);
if (g_debug.show_collision_rects) {
tile.draw_debug(context.color(), pos, LAYER_FOREGROUND1);
}
const SurfacePtr& surface = Editor::is_active() ? tile.get_current_editor_surface() : tile.get_current_surface();
if (surface) {
std::get<0>(batches[surface]).emplace_back(surface->get_region());
std::get<1>(batches[surface]).emplace_back(pos,
Sizef(static_cast<float>(surface->get_width()),
static_cast<float>(surface->get_height())));
}
}
}
Canvas& canvas = context.get_canvas(m_draw_target);
for (auto& it : batches)
{
const SurfacePtr& surface = it.first;
if (surface) {
canvas.draw_surface_batch(surface,
std::move(std::get<0>(it.second)),
std::move(std::get<1>(it.second)),
m_current_tint, m_z_pos);
}
}
context.pop_transform();
}