void Player::draw()
{
SDL_Rect clip;
clip.x = (PLAYER_WIDTH*3)*get_direction() + (PLAYER_WIDTH*(get_frame()/10));
clip.y = 0;
clip.h = PLAYER_HEIGTH;
clip.w = PLAYER_WIDTH;
//Apply the message to the screen
ih_apply_surface( (get_x() - camera_x()), (get_y() - camera_y()), PLAYER, &clip);
}
NE_API void update_camera(ortho_camera* camera) {
if (camera->target) {
transform3f* target = camera->target;
const int delta_x = (int) ((target->position.x + target->scale.x / 2.0f) - camera_width(camera) / camera->target_chase_aspect.x);
const int delta_y = (int) ((target->position.y + target->scale.y / 2.0f) - camera_height(camera) / camera->target_chase_aspect.y);
camera->transform.position.x += (int) (((float) delta_x - camera_x(camera)) * camera->target_chase_speed.x);
camera->transform.position.y += (int) (((float) delta_y - camera_y(camera)) * camera->target_chase_speed.y);
}
camera->transform.rotation.z = fmodf(camera->transform.rotation.z, 360.0f);
if (camera->transform.rotation.z < 0.0f) {
camera->transform.rotation.z += 360.0f;
}
}
void Player::center()
{
if((get_x() - BORDER_X) < camera_x())
{
move_camera((get_x() - BORDER_X) - camera_x(), 0);
}
if((get_y() - BORDER_Y) < camera_y())
{
move_camera(0, (get_y() - BORDER_Y) - camera_y());
}
if((get_x() + PLAYER_WIDTH + BORDER_X) > (camera_x() + SCREEN_WIDTH))
{
move_camera((get_x() + PLAYER_WIDTH + BORDER_X) - (camera_x() + SCREEN_WIDTH), 0);
}
if((get_y() + PLAYER_HEIGTH + BORDER_Y) > (camera_y() + SCREEN_HEIGHT))
{
move_camera(0, (get_y() + PLAYER_HEIGTH + BORDER_Y) - (camera_y() + SCREEN_HEIGHT));
}
}
void Game::handle_events(Player *player)
{
SDL_Rect *tmp;
Box *tmpbox;
//The mouse offsets
int32_t x = 0;
int32_t y = 0;
//Handle events for player
//If a key was pressed
if( event.type == SDL_KEYDOWN )
{
//Adjust the velocity
switch( event.key.keysym.sym )
{
case SDLK_UP:
player->jump();
break;
case SDLK_LEFT:
player->set_x_vel(player->get_x_vel() - PLAYER_VEL);
break;
case SDLK_RIGHT:
player->set_x_vel(player->get_x_vel() + PLAYER_VEL);
break;
default:
break;
}
}
//If a key was released
else if( event.type == SDL_KEYUP )
{
//Adjust the velocity
switch( event.key.keysym.sym )
{
case SDLK_UP:
//Nothing to do here really. Set some flags maybe.
break;
case SDLK_LEFT:
player->set_x_vel(player->get_x_vel() + PLAYER_VEL);
break;
case SDLK_RIGHT:
player->set_x_vel(player->get_x_vel() - PLAYER_VEL);
break;
default:
break;
}
}
//If a mouse button was pressed
else if( event.type == SDL_MOUSEBUTTONDOWN )
{
//If the left mouse button was pressed
if( event.button.button == SDL_BUTTON_LEFT )
{
mouseleft_flag = YES;
}
//If the right mouse button was pressed
if( event.button.button == SDL_BUTTON_RIGHT )
{
mouseright_flag = YES;
}
}
else if( event.type == SDL_MOUSEBUTTONUP )
{
//If the left mouse button was pressed
if( event.button.button == SDL_BUTTON_LEFT )
{
mouseleft_flag = NO;
}
//If the right mouse button was pressed
if( event.button.button == SDL_BUTTON_RIGHT )
{
mouseright_flag = NO;
}
}
//If mouse moved
else if( event.type == SDL_MOUSEMOTION )
{
set_cursor(event.button.x, event.button.y);
}
if(mouseleft_flag == YES)
{
//Get the mouse offsets
x = get_cursor_x() + camera_x();
y = get_cursor_y() + camera_y();
add(new Box(x,y,DEF_BOX_SIZE,DEF_BOX_SIZE, YES));
}
if(mouseright_flag == YES)
{
SDL_Rect eraser;
//Get the mouse offsets
eraser.x = get_cursor_x() + camera_x();
eraser.y = get_cursor_y() + camera_y();
eraser.h = DEF_BOX_SIZE;
eraser.w = DEF_BOX_SIZE;
//If the mouse is over the box
start_over();
while(get_curr())
{
tmpbox = get_curr();
if(tmpbox != NULL)
{
tmp = tmpbox->get_box();
}
if(check_collision(tmp, &eraser))
{
remove();
}
traverse();
}
}
}