1

     2

#include "GameState.hh"

     3

#include "Engine.hh"

     4

#include "Config.hh"

     5

#include "Error.hh"

     6

     7

GameState::GameState (Terrain &terrain) : 

     8

    world(Vector(0, MAP_GRAVITY), Vector((float) terrain.getWidth(), (float) terrain.getHeight()), terrain), 

     9

    terrain(terrain),

    10

    local_player(NULL), event_handler(NULL)

    11

{ 

    12

    13

}

    14

    15

void GameState::setEventHandler (GameStateEventHandler *handler) {

    16

    if (handler && event_handler != NULL)

    17

        throw Error("event_handler already set");

    18

    19

    event_handler = handler;

    20

}

    21

    22

void GameState::addProjectile (Projectile *projectile) {

    23

    projectiles.push_back(projectile);

    24

}

    25

    26

LocalPlayer *GameState::getLocalPlayer (void) {

    27

    return local_player;

    28

}

    29

    30

void GameState::setLocalPlayer (LocalPlayer *player) {

    31

    if (local_player)

    32

        throw std::logic_error("newLocalPlayer called even though we already have a local player");

    33

    34

    local_player = player;

    35

}

    36

    37

void GameState::addPlayer (Player *player) {

    38

    player_list.push_back(player);

    39

    40

    if (event_handler)

    41

        event_handler->on_player_joined(player);

    42

}

    43

    44

void GameState::removePlayer (Player *player) { 

    45

    if (player == local_player)

    46

        local_player = NULL;

    47

    48

    player_list.remove(player);

    49

    50

    if (event_handler)

    51

        event_handler->on_player_left(player);

    52

}

    53

    54

#if GRAPHICS_ENABLED

    55

void GameState::draw (graphics::Display &display, PixelCoordinate camera, bool displayWeapon) {

    56

    // Draw terrain

    57

    terrain.draw(display, camera);

    58

    59

    // Draw players

    60

    for (std::list<Player*>::iterator it = player_list.begin(); it != player_list.end(); it++) {

    61

        Player *p = *it;

    62

    63

        // our LocalPlayer has it's own draw method

    64

        if (p == local_player)

    65

            local_player->draw(display, displayWeapon, camera);

    66

        else

    67

            p->draw(display, camera);

    68

    }

    69

    70

    // Draw projectiles

    71

    for (std::list<Projectile*>::iterator it = projectiles.begin(); it != projectiles.end(); it++) {

    72

        (*it)->draw(display, camera);

    73

    }

    74

}

    75

#endif

    76