1

     2

#include "GameView.hh"

     3

     4

namespace graphics

     5

{

     6

     7

     8

void GameView::draw (Display *display) {

     9

    CL_GraphicContext *gc = display->get_gc();

    10

    11

    // calculate camera

    12

    PixelCoordinate camera(0, 0);

    13

    14

    // ...to track our local player

    15

    if (player != NULL) {

    16

        // display resolution

    17

        PixelCoordinate resolution = display->getResolution();

    18

    19

        // try and center the screen on the player

    20

        PixelCoordinate target = player->getCoordinate() - PixelCoordinate(resolution.x / 2, (resolution.y - 100) / 2);

    21

    22

        // ...but keep the world in view

    23

        PixelCoordinate max = state.terrain.getDimensions() - resolution + PixelCoordinate(0, 100);

    24

    25

        // ...by limiting the value to 0...max

    26

        camera = PixelCoordinate(

    27

            value_between(0, target.x, max.x),

    28

            value_between(0, target.y, max.y)

    29

        );

    30

    }

    31

    32

    // Black background

    33

    gc->clear(CL_Color::black);

    34

    35

    // Draw the game

    36

    state.draw(this, camera, flags & GUI_INPUT_DISPLAY_WEAPON);

    37

    38

    // draw player info box

    39

    if (player != NULL) {

    40

        draw_player_info(gc, player);

    41

    }

    42

    43

    // draw messages

    44

    message_view.draw(this);

    45

}

    46

    47

    48

};