src/entity.cpp

   1 /******************************
   2 ** Tsunagari Tile Engine     **
   3 ** entity.cpp                **
   4 ** Copyright 2011 OmegaSDG   **
   5 ******************************/
   6
   7 #define TILE_SIZE 64
   8
   9 #include "area.h"
  10 #include "entity.h"
  11 #include "sprite.h"
  12
  13 Entity::Entity(Resourcer* rc,
  14                Area* area,
  15                const std::string descriptor,
  16                const std::string spriteDescriptor)
  17         : rc(rc),
  18           sprite(NULL),
  19           area(area),
  20           redraw(true),
  21           descriptor(descriptor),
  22           spriteDescriptor(spriteDescriptor)
  23 {
  24 }
  25
  26 Entity::~Entity()
  27 {
  28         delete sprite;
  29 }
  30
  31 bool Entity::init()
  32 {
  33         sprite = new Sprite(rc, spriteDescriptor);
  34         return sprite->init();
  35 }
  36
  37 void Entity::draw()
  38 {
  39         redraw = false;
  40         sprite->draw();
  41 }
  42
  43 bool Entity::needsRedraw() const
  44 {
  45         return redraw;
  46 }
  47
  48 coord_t Entity::getCoordsByPixel()
  49 {
  50         return sprite->getCoordsByPixel();
  51 }
  52
  53 coord_t Entity::getCoordsByTile()
  54 {
  55         return sprite->getCoordsByTile();
  56 }
  57
  58 void Entity::moveByTile(coord_t delta)
  59 {
  60         coord_t newCoord = sprite->getCoordsByTile();
  61         newCoord.x += delta.x;
  62         newCoord.y += delta.y;
  63         newCoord.z += delta.z;
  64         Area::Tile* dest = area->getTile(newCoord);
  65         if ((dest->flags       & Area::nowalk) != 0 ||
  66             (dest->type->flags & Area::nowalk) != 0) {
  67                 // The tile we're trying to move onto is set as nowalk.
  68                 // Stop here.
  69                 return;
  70         }
  71         sprite->moveByTile(delta);
  72         redraw = true;
  73 }
  74
  75 void Entity::setCoordsByTile(coord_t pos)
  76 {
  77         sprite->setCoordsByTile(pos);
  78         redraw = true;
  79 }
  80
  81 void Entity::setArea(Area* area)
  82 {
  83         this->area = area;
  84 }
  85