1 

     2 #include "GameMessageView.hh"

     3 #include "Graphics.hh"

     4 #include "Engine.hh"

     5 

     6 GameMessageView::GameMessageView (PixelArea area) :

     7     area(area), messages()

     8 {

     9     

    10 }

    11 

    12 void GameMessageView::add_message (CL_Color color, std::string message) {

    13     GameMessage msg (color, message);

    14 

    15     messages.push_back(msg);

    16 }

    17 

    18 void GameMessageView::draw (Graphics *g) {

    19     // get font

    20     CL_Font &font = g->getSimpleFont(); 

    21 

    22     // remember color

    23     CL_Color font_color = font.get_color();

    24     

    25     // maximum width

    26     CL_Size max_size = CL_Size(area.right - area.left, 0);

    27 

    28     // starting point for drawing

    29     PixelDimension offset_prev = area.bottom;

    30 

    31     // render messages, bottom up

    32     for (std::vector<GameMessage>::reverse_iterator it = messages.rbegin(); it != messages.rend(); it++) {

    33         // set message color

    34         font.set_color(it->color);

    35 

    36         // calculate height

    37         PixelDimension height = font.get_height(it->message, max_size) + GRAPHICS_INFO_TEXT_LINE_OFFSET;

    38        

    39         // new draw_point

    40         PixelDimension offset_this = offset_prev - height;

    41 

    42         // break if it doesn't fit anymore

    43         if (offset_this < area.top)

    44             break;

    45  

    46         // draw text

    47         font.draw(CL_Rect(area.left, offset_this, area.right, offset_prev), it->message, g->get_gc());

    48         

    49         // advance offset

    50         offset_prev = offset_this;

    51     }

    52 

    53     // restore font color

    54     font.set_color(font_color);

    55 }

    56