#include "resources.hpp"
#include "video/font.hpp"
#include "video/drawing_context.hpp"
+#include "video/surface.hpp"
#include "lisp/parser.hpp"
#include "lisp/lisp.hpp"
#include "audio/sound_manager.hpp"
#include "main.hpp"
#include "control/joystickkeyboardcontroller.hpp"
+#include "exceptions.hpp"
static const float DEFAULT_SPEED = .02;
static const float SCROLL = 60;
std::string text;
std::string background_file;
std::vector<std::string> lines;
+ std::map<std::string, Surface*> images;
lisp::Parser parser;
try {
// 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);
+ std::cout << "Imagename: " << imagename << "\n";
+ images.insert(std::make_pair(imagename, new Surface(imagename)));
+ }
+ }
+
// load background image
- Surface* background
- = new Surface("images/background/" + background_file, false);
+ Surface* background = new Surface("images/background/" + background_file);
bool done = false;
float scroll = 0;
while(SDL_PollEvent(&event)) {
main_controller->process_event(event);
if(event.type == SDL_QUIT)
- throw std::runtime_error("received window close");
+ throw graceful_shutdown();
}
if(main_controller->hold(Controller::UP)) {
}
const Font* font = 0;
+ const Surface* image = 0;
bool center = true;
switch(line[0])
{
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:
std::cerr << "Warning: text contains an unformated line.\n";
font = normal_font;
center = false;
break;
}
-
- if(center) {
- context.draw_text(font,
- line.substr(1, line.size()-1),
- Vector(SCREEN_WIDTH/2, SCREEN_HEIGHT + y - scroll),
- CENTER_ALLIGN, LAYER_FOREGROUND1);
- } else {
- context.draw_text(font,
- line.substr(1, line.size()-1),
- Vector(left_border, SCREEN_HEIGHT + y - scroll),
- LEFT_ALLIGN, LAYER_FOREGROUND1);
+
+ if(font != 0) {
+ if(center) {
+ context.draw_text(font,
+ line.substr(1, line.size()-1),
+ Vector(SCREEN_WIDTH/2, SCREEN_HEIGHT + y - scroll),
+ CENTER_ALLIGN, LAYER_FOREGROUND1);
+ } else {
+ context.draw_text(font,
+ line.substr(1, line.size()-1),
+ Vector(left_border, SCREEN_HEIGHT + y - scroll),
+ LEFT_ALLIGN, LAYER_FOREGROUND1);
+ }
+ y += font->get_height() + ITEMS_SPACE;
+ }
+ if(image != 0) {
+ context.draw_surface(image,
+ Vector( (SCREEN_WIDTH - image->get_width()) / 2,
+ SCREEN_HEIGHT + y - scroll), 255);
+ y += image->get_height() + ITEMS_SPACE;
}
-
- y += font->get_height() + ITEMS_SPACE;
}
context.do_drawing();
SDL_Delay(10);
}
-
+
+ for(std::map<std::string, Surface*>::iterator i = images.begin();
+ i != images.end(); ++i)
+ delete i->second;
+
SDL_EnableKeyRepeat(0, 0); // disables key repeating
delete background;
}
: 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)));
+ }
+ }
+
+ try
+ {
+ // get the arrow sprites
+ arrow_scrollup = new Surface("images/engine/menu/scroll-up.png");
+ arrow_scrolldown = new Surface("images/engine/menu/scroll-down.png");
+ }
+ catch (std::exception& e)
+ {
+ std::cout << "Could not load scrolling images: " << e.what() << std::endl;
+ arrow_scrollup = 0;
+ arrow_scrolldown = 0;
+ }
}
InfoBox::~InfoBox()
{
+ for(std::map<std::string, Surface*>::iterator i = images.begin();
+ i != images.end(); ++i)
+ delete i->second;
+ delete arrow_scrollup;
+ delete arrow_scrolldown;
}
void
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 height = 200;
-
+
context.draw_filled_rect(Vector(x1, y1), Vector(width, height),
- Color(150, 180, 200, 125), LAYER_GUI-1);
+ Color(0.6f, 0.7f, 0.8f, 0.5f), LAYER_GUI-1);
float y = y1;
for(size_t i = firstline; i < lines.size(); ++i) {
}
const Font* font = 0;
+ const Surface* image = 0;
bool center = true;
switch(line[0])
{
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:
- std::cerr << "Warning: text contains an unformated line.\n";
+ std::cerr << "Warning: text contains an unformatted line.\n";
font = normal_font;
center = false;
break;
}
-
- if(center) {
+
+ 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;
}
-
- y += font->get_height() + ITEMS_SPACE;
+
+ // draw the scrolling arrows
+ if (arrow_scrollup && firstline > 0)
+ context.draw_surface(arrow_scrollup,
+ Vector( x1 + width - arrow_scrollup->get_width(), // top-right corner of box
+ y1), LAYER_GUI);
+
+ if (arrow_scrolldown && firstline < lines.size()-1)
+ context.draw_surface(arrow_scrolldown,
+ Vector( x1 + width - arrow_scrolldown->get_width(), // bottom-light corner of box
+ y1 + height - arrow_scrolldown->get_height()),
+ LAYER_GUI);
}
}
projects / supertux.git / blobdiff