(x 192) (y 320)
(message (_ "-Information blocks:
!images/objects/bonus_block/info_block.png
-#Information blocks often
-#contain useful tips.
-
-#As you have already
-#found out, they can be
-#activated by hitting
-#them from the bottom.
-#Most blocks are
-#activated this way."))
+#Information blocks often contain useful tips.
+#
+#As you have already found out, they can be activated by hitting them from the bottom.
+#
+#Most blocks are activated this way."))
)
(infoblock
(x 256) (y 320)
(message (_ "-Items:
!images/powerups/egg/egg.png
-#The egg makes Tux grow
-#larger.
-
+#The egg makes Tux grow larger.
+#
!images/powerups/fireflower/fire_flower-0.png
-#The fire flower gives
-#Tux the ability to
-#shoot fireballs.
-
+#The fire flower gives Tux the ability to shoot fireballs.
+#
!images/objects/coin/coin-0.png
-#You should collect as
-#many coins as possible.
-#Once you have a hundred,
-#they are traded for an
-#additional life.
-
+#You should collect as many coins as possible. Once you have a hundred, they are traded for an additional life.
+#
!images/powerups/1up/1up.png
-#The penguin gives Tux an
-#additional life.
-
+#The penguin gives Tux an additional life.
+#
!images/objects/bonus_block/full-0.png
-#Bonus blocks can contain
-#coins, eggs, fire flowers
-#or lives."))
+#Bonus blocks can contain coins, eggs, fire flowers or lives."))
)
(infoblock
(x 5377) (y 225)
(message (_ "-Fireflies:
!images/objects/firefly/firefly1.png
-#Activate the firefly
-#and as long as you
-#have coins left,
-#you will restart
-#under it if you die."))
+#Activate the firefly and as long as you have coins left, you will restart under it if you die."))
)
(infoblock
(x 7616) (y 320)
(message (_ "!images/tiles/signs/run.png
-#The path in front of you
-#is blocked. You'll have
-#to run before jumping
-#over the blocks. Use your
-#Run key (set to Control
-#by default) to gain
-#speed."))
+#The path in front of you is blocked. You'll have to run before jumping over the blocks.
+#
+#Use your Run key (set to Control by default) to gain speed."))
)
(snowball (x 1089) (y 404))
(snowball (x 1687) (y 408))
static const float SCROLL = 60;
static const float ITEMS_SPACE = 4;
-static void split_text(const std::string& text, std::vector<std::string>& lines)
-{
- // Split text string lines into a vector
- lines.clear();
- std::string::size_type i, l;
- i = 0;
- while(true) {
- l = text.find("\n", i);
-
- if(l == std::string::npos) {
- lines.push_back(text.substr(i, text.size()-i));
- break;
- }
- lines.push_back(text.substr(i, l-i));
- i = l+1;
- }
-}
TextScroller::TextScroller(const std::string& filename)
{
}
// Split text string lines into a vector
- split_text(text, lines);
-
- for(size_t i = 0; i < lines.size(); ++i) {
- const std::string& line = lines[i];
- if(line.size() == 0)
- continue;
- if(line[0] == '!') {
- std::string imagename = line.substr(1, line.size()-1);
- images.insert(std::make_pair(imagename, new Surface(imagename)));
- }
- }
+ lines = InfoBoxLine::split(text, 40);
// load background image
background.reset(new Surface("images/background/" + background_file));
TextScroller::~TextScroller()
{
- for(std::map<std::string, Surface*>::iterator i = images.begin();
- i != images.end(); ++i)
- delete i->second;
+ for(std::vector<InfoBoxLine*>::iterator i = lines.begin(); i != lines.end(); i++) delete *i;
}
void
float y = SCREEN_HEIGHT - scroll;
for(size_t i = 0; i < lines.size(); i++) {
- const std::string& line = lines[i];
- if(line.size() == 0) {
- y += white_text->get_height() + ITEMS_SPACE;
- continue;
- }
-
- const Font* font = 0;
- const Surface* image = 0;
- bool center = true;
- switch(line[0])
- {
- case ' ': font = white_small_text; break;
- case '\t': font = white_text; break;
- case '-': font = white_big_text; break;
- case '*': font = blue_text; break;
- case '#': font = white_text; center = false; break;
- case '!': {
- std::string imagename = line.substr(1, line.size()-1);
- image = images[imagename];
- break;
- }
- default:
- log_warning << "text contains an unformated line" << std::endl;
- font = white_text;
- center = false;
- break;
- }
-
- if(font != 0) {
- if(center) {
- context.draw_text(font,
- line.substr(1, line.size()-1),
- Vector(SCREEN_WIDTH/2, y),
- CENTER_ALLIGN, LAYER_FOREGROUND1);
- } else {
- context.draw_text(font,
- line.substr(1, line.size()-1),
- Vector(LEFT_BORDER, y),
- LEFT_ALLIGN, LAYER_FOREGROUND1);
- }
- y += font->get_height() + ITEMS_SPACE;
- }
- if(image != 0) {
- context.draw_surface(image,
- Vector( (SCREEN_WIDTH - image->get_width()) / 2, y), 255);
- y += image->get_height() + ITEMS_SPACE;
- }
+ lines[i]->draw(context, Vector(LEFT_BORDER, y), LAYER_GUI);
+ y += lines[i]->get_height();
}
if(y < 0) {
InfoBox::InfoBox(const std::string& text)
: firstline(0)
{
- split_text(text, lines);
-
- for(size_t i = 0; i < lines.size(); ++i) {
- if(lines[i].size() == 0)
- continue;
- if(lines[i][0] == '!') {
- std::string imagename = lines[i].substr(1, lines[i].size()-1);
- images.insert(std::make_pair(imagename, new Surface(imagename)));
- }
- }
+ // Split text string lines into a vector
+ lines = InfoBoxLine::split(text, 23);
try
{
InfoBox::~InfoBox()
{
- for(std::map<std::string, Surface*>::iterator i = images.begin();
- i != images.end(); ++i)
- delete i->second;
+ for(std::vector<InfoBoxLine*>::iterator i = lines.begin(); i != lines.end(); i++) delete *i;
delete arrow_scrollup;
delete arrow_scrolldown;
}
void
InfoBox::draw(DrawingContext& context)
{
- const Font* heading_font = white_big_text;
- const Font* normal_font = white_text;
- const Font* small_font = white_small_text;
- const Font* reference_font = blue_text;
-
float x1 = 200;
float y1 = 100;
float width = 400;
float y = y1;
for(size_t i = firstline; i < lines.size(); ++i) {
- const std::string& line = lines[i];
- if(y >= y1 + height)
- break;
-
- if(line.size() == 0) {
- y += normal_font->get_height() + ITEMS_SPACE;
- continue;
- }
+ if(y >= y1 + height) break;
- const Font* font = 0;
- const Surface* image = 0;
- bool center = true;
- switch(line[0])
- {
- case ' ': font = small_font; break;
- case '\t': font = normal_font; break;
- case '-': font = heading_font; break;
- case '*': font = reference_font; break;
- case '#': font = normal_font; center = false; break;
- case '!': {
- std::string imagename = line.substr(1, line.size()-1);
- image = images[imagename];
- break;
- }
- default:
- log_warning << "text contains an unformatted line" << std::endl;
- font = normal_font;
- center = false;
- break;
- }
-
- if(image != 0) {
- context.draw_surface(image,
- Vector( (SCREEN_WIDTH - image->get_width()) / 2,
- y), LAYER_GUI);
- y += image->get_height() + ITEMS_SPACE;
- } else if(center) {
- context.draw_text(font,
- line.substr(1, line.size()-1),
- Vector(SCREEN_WIDTH/2, y),
- CENTER_ALLIGN, LAYER_GUI);
- y += font->get_height() + ITEMS_SPACE;
- } else {
- context.draw_text(font,
- line.substr(1, line.size()-1),
- Vector(x1, y),
- LEFT_ALLIGN, LAYER_GUI);
- y += font->get_height() + ITEMS_SPACE;
- }
+ lines[i]->draw(context, Vector(x1, y), LAYER_GUI);
+ y += lines[i]->get_height();
// draw the scrolling arrows
if (arrow_scrollup && firstline > 0)
{
}
+InfoBoxLine::InfoBoxLine(char format_char, const std::string& text) : lineType(NORMAL), font(white_text), text(text), image(0)
+{
+ switch(format_char)
+ {
+ case ' ':
+ lineType = SMALL;
+ font = white_small_text;
+ break;
+ case '\t':
+ lineType = NORMAL;
+ font = white_text;
+ break;
+ case '-':
+ lineType = HEADING;
+ font = white_big_text;
+ break;
+ case '*':
+ lineType = REFERENCE;
+ font = blue_text;
+ break;
+ case '#':
+ lineType = NORMAL_LEFT;
+ font = white_text;
+ break;
+ case '!':
+ lineType = IMAGE;
+ image = new Surface(text);
+ break;
+ default:
+ log_warning << "Unknown format_char: '" << format_char << "'" << std::endl;
+ break;
+ }
+}
+
+InfoBoxLine::~InfoBoxLine()
+{
+ delete image;
+}
+
+const std::vector<InfoBoxLine*>
+InfoBoxLine::split(const std::string& text, int line_length)
+{
+ std::vector<InfoBoxLine*> lines;
+
+ std::string::size_type i = 0;
+ std::string::size_type l;
+ char format_char = '#';
+ while(i < text.size()) {
+
+ format_char = text[i];
+ i++;
+ if (i >= text.size()) break;
+
+ // extract one line
+ l = text.find("\n", i);
+ if (l == std::string::npos) l=text.size();
+ std::string s = text.substr(i, l-i);
+ i = l+1;
+
+ // if we are dealing with an image, just store the line
+ if (format_char == '!') {
+ lines.push_back(new InfoBoxLine(format_char, s));
+ continue;
+ }
+
+ // if we are dealing with text, wrap long lines
+ while ((int)s.length() > line_length) {
+ int split_at = line_length;
+ while ((split_at > 0) && (s[split_at] != ' ')) split_at--;
+ if (split_at == 0) split_at = line_length;
+
+ lines.push_back(new InfoBoxLine(format_char, s.substr(0, split_at)));
+ if (s[split_at] == ' ') split_at++;
+ s = s.substr(split_at);
+ }
+ lines.push_back(new InfoBoxLine(format_char, s));
+
+ }
+
+ return lines;
+}
+
+void
+InfoBoxLine::draw(DrawingContext& context, const Vector& position, int layer)
+{
+ switch (lineType) {
+ case SPACER:
+ case IMAGE:
+ context.draw_surface(image, Vector( (SCREEN_WIDTH - image->get_width()) / 2, position.y), layer);
+ break;
+ case NORMAL_LEFT:
+ context.draw_text(font, text, Vector(position.x, position.y), LEFT_ALLIGN, layer);
+ break;
+ default:
+ context.draw_text(font, text, Vector(SCREEN_WIDTH/2, position.y), CENTER_ALLIGN, layer);
+ break;
+ }
+}
+
+float
+InfoBoxLine::get_height()
+{
+ switch (lineType) {
+ case SPACER:
+ return font->get_height() + ITEMS_SPACE;
+ case IMAGE:
+ return image->get_height() + ITEMS_SPACE;
+ case NORMAL_LEFT:
+ return font->get_height() + ITEMS_SPACE;
+ default:
+ return font->get_height() + ITEMS_SPACE;
+ }
+}
+
projects / supertux.git / commitdiff