HitResponse
Brick::collision(GameObject& other, const CollisionHit& hit_){
Player* player = dynamic_cast<Player*> (&other);
if (player) {
if (player->does_buttjump) try_break(player);
}
BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
if(badguy) {
// hit contains no information for collisions with blocks.
// Badguy's bottom has to be below the top of the brick
// SHIFT_DELTA is required to slide over one tile gaps.
if( badguy->can_break() && ( badguy->get_bbox().get_bottom() > get_bbox().get_top() + SHIFT_DELTA ) ){
try_break(player);
}
}
Portable* portable = dynamic_cast<Portable*> (&other);
if(portable) {
MovingObject* moving = dynamic_cast<MovingObject*> (&other);
if(moving->get_bbox().get_top() > get_bbox().get_bottom() - SHIFT_DELTA) {
try_break(player);
}
}
Explosion* explosion = dynamic_cast<Explosion*> (&other);
if(explosion && explosion->hurts()) {
try_break(player);
}
return Block::collision(other, hit_);
}
void
Kugelblitz::try_activate()
{
// Much smaller offscreen distances to pop out of nowhere and surprise Tux
float X_OFFSCREEN_DISTANCE = 400;
float Y_OFFSCREEN_DISTANCE = 600;
Player* player = get_nearest_player();
if (!player) return;
Vector dist = player->get_bbox().get_middle() - get_bbox().get_middle();
if ((fabsf(dist.x) <= X_OFFSCREEN_DISTANCE) && (fabsf(dist.y) <= Y_OFFSCREEN_DISTANCE)) {
set_state(STATE_ACTIVE);
if (!is_initialized) {
// if starting direction was set to AUTO, this is our chance to re-orient the badguy
if (start_dir == AUTO) {
Player* player = get_nearest_player();
if (player && (player->get_bbox().p1.x > get_bbox().p2.x)) {
dir = RIGHT;
} else {
dir = LEFT;
}
}
initialize();
is_initialized = true;
}
activate();
}
}
void
Yeti::drop_stalactite()
{
// make a stalactite falling down and shake camera a bit
Sector::current()->camera->shake(.1f, 0, 10);
auto player = get_nearest_player();
if (!player) return;
Sector* sector = Sector::current();
for(const auto& obj : sector->gameobjects) {
auto stalactite = dynamic_cast<YetiStalactite*>(obj.get());
if(stalactite && stalactite->is_hanging()) {
if (hit_points >= 3) {
// drop stalactites within 3 of player, going out with each jump
float distancex = fabsf(stalactite->get_bbox().get_middle().x - player->get_bbox().get_middle().x);
if(distancex < stomp_count*32) {
stalactite->start_shaking();
}
}
else { /* if (hitpoints < 3) */
// drop every 3rd pair of stalactites
if(((((int)stalactite->get_pos().x + 16) / 64) % 3) == (stomp_count % 3)) {
stalactite->start_shaking();
}
}
} /* if(stalactite && stalactite->is_hanging()) */
}
}
void
Toad::set_state(ToadState newState)
{
if (newState == IDLE) {
physic.set_velocity_x(0);
physic.set_velocity_y(0);
if (!frozen)
sprite->set_action(dir == LEFT ? "idle-left" : "idle-right");
recover_timer.start(TOAD_RECOVER_TIME);
} else
if (newState == JUMPING) {
sprite->set_action(dir == LEFT ? "jumping-left" : "jumping-right");
physic.set_velocity_x(dir == LEFT ? -HORIZONTAL_SPEED : HORIZONTAL_SPEED);
physic.set_velocity_y(VERTICAL_SPEED);
SoundManager::current()->play( HOP_SOUND, get_pos());
} else
if (newState == FALLING) {
Player* player = get_nearest_player();
// face player
if (player && (player->get_bbox().p2.x < get_bbox().p1.x) && (dir == RIGHT)) dir = LEFT;
if (player && (player->get_bbox().p1.x > get_bbox().p2.x) && (dir == LEFT)) dir = RIGHT;
sprite->set_action(dir == LEFT ? "idle-left" : "idle-right");
}
state = newState;
}
void
Stalactite::active_update(float elapsed_time)
{
if(state == STALACTITE_HANGING) {
auto player = get_nearest_player();
if (player && !player->get_ghost_mode()) {
if(player->get_bbox().p2.x > bbox.p1.x - SHAKE_RANGE_X
&& player->get_bbox().p1.x < bbox.p2.x + SHAKE_RANGE_X
&& player->get_bbox().p2.y > bbox.p1.y
&& player->get_bbox().p1.y < bbox.p2.y + SHAKE_RANGE_Y
&& Sector::current()->can_see_player(bbox.get_middle())) {
timer.start(SHAKE_TIME);
state = STALACTITE_SHAKING;
SoundManager::current()->play("sounds/cracking.wav", get_pos());
}
}
} else if(state == STALACTITE_SHAKING) {
shake_delta = Vector(static_cast<float>(graphicsRandom.rand(-3, 3)), 0.0f);
if(timer.check()) {
state = STALACTITE_FALLING;
physic.enable_gravity(true);
set_colgroup_active(COLGROUP_MOVING);
}
} else if(state == STALACTITE_FALLING) {
movement = physic.get_movement(elapsed_time);
}
}
HitResponse
BonusBlock::collision(GameObject& other, const CollisionHit& hit_){
auto player = dynamic_cast<Player*> (&other);
if (player) {
if (player->does_buttjump)
try_drop(player);
}
auto badguy = dynamic_cast<BadGuy*> (&other);
if(badguy) {
// hit contains no information for collisions with blocks.
// Badguy's bottom has to be below the top of the block
// SHIFT_DELTA is required to slide over one tile gaps.
if( badguy->can_break() && ( badguy->get_bbox().get_bottom() > bbox.get_top() + SHIFT_DELTA ) ){
try_open(player);
}
}
auto portable = dynamic_cast<Portable*> (&other);
if(portable) {
auto moving = dynamic_cast<MovingObject*> (&other);
if(moving->get_bbox().get_top() > bbox.get_bottom() - SHIFT_DELTA) {
try_open(player);
}
}
return Block::collision(other, hit_);
}
/*
** msRotateSymbol - Clockwise rotation of a symbol definition. Contributed
** by MapMedia, with clean up by SDL. Currently only type VECTOR and PIXMAP
** symbols are handled.
*/
symbolObj *msRotateVectorSymbol(symbolObj *symbol, double angle)
{
double angle_rad=0.0;
double cos_a, sin_a;
double minx=0.0, miny=0.0, maxx=0.0, maxy=0.0;
symbolObj *newSymbol = NULL;
double dp_x, dp_y, xcor, ycor;
double TOL=0.00000000001;
int i;
/* assert(symbol->type == MS_SYMBOL_VECTOR); */
newSymbol = (symbolObj *) malloc(sizeof(symbolObj));
msCopySymbol(newSymbol, symbol, NULL); /* TODO: do we really want to do this for all symbol types? */
angle_rad = (MS_DEG_TO_RAD*angle);
sin_a = sin(angle_rad);
cos_a = cos(angle_rad);
dp_x = symbol->sizex * .5; /* get the shift vector at 0,0 */
dp_y = symbol->sizey * .5;
/* center at 0,0 and rotate; then move back */
for( i=0; i < symbol->numpoints; i++) {
/* don't rotate PENUP commands (TODO: should use a constant here) */
if ((symbol->points[i].x == -99.0) || (symbol->points[i].x == -99.0) ) {
newSymbol->points[i].x = -99.0;
newSymbol->points[i].y = -99.0;
continue;
}
newSymbol->points[i].x = dp_x + ((symbol->points[i].x-dp_x)*cos_a - (symbol->points[i].y-dp_y)*sin_a);
newSymbol->points[i].y = dp_y + ((symbol->points[i].x-dp_x)*sin_a + (symbol->points[i].y-dp_y)*cos_a);
}
/* get the new bbox of the symbol, because we need it to get the new dimensions of the new symbol */
get_bbox(newSymbol->points, newSymbol->numpoints, &minx, &miny, &maxx, &maxy);
if ( (fabs(minx)>TOL) || (fabs(miny)>TOL) ) {
xcor = minx*-1.0; /* symbols always start at 0,0 so get the shift vector */
ycor = miny*-1.0;
for( i=0; i < newSymbol->numpoints; i++) {
if ((newSymbol->points[i].x == -99.0) || (newSymbol->points[i].x == -99.0))
continue;
newSymbol->points[i].x = newSymbol->points[i].x + xcor;
newSymbol->points[i].y = newSymbol->points[i].y + ycor;
}
/* update the bbox to get the final dimension values for the symbol */
get_bbox(newSymbol->points, newSymbol->numpoints, &minx, &miny, &maxx, &maxy);
}
newSymbol->sizex = maxx;
newSymbol->sizey = maxy;
return newSymbol;
}
bool
MrTree::collision_squished(GameObject& object)
{
// replace with Stumpy
Vector stumpy_pos = get_pos();
stumpy_pos.x += 20;
stumpy_pos.y += 25;
auto stumpy = std::make_shared<Stumpy>(stumpy_pos, dir);
remove_me();
Sector::current()->add_object(stumpy);
// give Feedback
SoundManager::current()->play("sounds/mr_tree.ogg", get_pos());
Player* player = dynamic_cast<Player*>(&object);
if (player) player->bounce(*this);
// spawn some particles
// TODO: provide convenience function in MovingSprite or MovingObject?
for (int px = (int)stumpy->get_bbox().p1.x; px < (int)stumpy->get_bbox().p2.x; px+=10) {
Vector ppos = Vector(px, stumpy->get_bbox().p1.y-5);
float angle = graphicsRandom.randf(-M_PI_2, M_PI_2);
float velocity = graphicsRandom.randf(45, 90);
float vx = sin(angle)*velocity;
float vy = -cos(angle)*velocity;
Vector pspeed = Vector(vx, vy);
Vector paccel = Vector(0, Sector::current()->get_gravity()*10);
Sector::current()->add_object(std::make_shared<SpriteParticle>("images/objects/particles/leaf.sprite",
"default",
ppos, ANCHOR_MIDDLE,
pspeed, paccel,
LAYER_OBJECTS-1));
}
if (!frozen){ //Frozen Mr.Trees don't spawn any PoisonIvys.
// spawn PoisonIvy
Vector leaf1_pos(stumpy_pos.x - POISONIVY_WIDTH - 1, stumpy_pos.y - POISONIVY_Y_OFFSET);
Rectf leaf1_bbox(leaf1_pos.x, leaf1_pos.y, leaf1_pos.x + POISONIVY_WIDTH, leaf1_pos.y + POISONIVY_HEIGHT);
if (Sector::current()->is_free_of_movingstatics(leaf1_bbox, this)) {
auto leaf1 = std::make_shared<PoisonIvy>(leaf1_bbox.p1, LEFT);
leaf1->countMe = false;
Sector::current()->add_object(leaf1);
}
// spawn PoisonIvy
Vector leaf2_pos(stumpy_pos.x + sprite->get_current_hitbox_width() + 1, stumpy_pos.y - POISONIVY_Y_OFFSET);
Rectf leaf2_bbox(leaf2_pos.x, leaf2_pos.y, leaf2_pos.x + POISONIVY_WIDTH, leaf2_pos.y + POISONIVY_HEIGHT);
if (Sector::current()->is_free_of_movingstatics(leaf2_bbox, this)) {
auto leaf2 = std::make_shared<PoisonIvy>(leaf2_bbox.p1, RIGHT);
leaf2->countMe = false;
Sector::current()->add_object(leaf2);
}
}
return true;
}
graphics::color Gradient::color_at(posn point) const
{
if (contains(point)) {
// Maps the bounding box to the unit square
sample x = (point.x - get_bbox().left()) / get_bbox().width();
sample y = (point.y - get_bbox().top()) / get_bbox().height();
return color_at(x, y);
} else {
return color::transparent;
}
}
symbolObj* rotateVectorSymbolPoints(symbolObj *symbol, double angle_rad)
{
double dp_x, dp_y, xcor, ycor;
double sin_a, cos_a;
double minx,miny,maxx,maxy;
symbolObj *newSymbol;
double TOL=0.00000000001;
int i;
angle_rad = -angle_rad;
newSymbol = (symbolObj *) msSmallMalloc(sizeof(symbolObj));
msCopySymbol(newSymbol, symbol, NULL);
sin_a = sin(angle_rad);
cos_a = cos(angle_rad);
dp_x = symbol->sizex * .5; /* get the shift vector at 0,0 */
dp_y = symbol->sizey * .5;
/* center at 0,0 and rotate; then move back */
for( i=0; i < symbol->numpoints; i++) {
/* don't rotate PENUP commands (TODO: should use a constant here) */
if ((symbol->points[i].x == -99.0) && (symbol->points[i].y == -99.0) ) {
newSymbol->points[i].x = -99.0;
newSymbol->points[i].y = -99.0;
continue;
}
newSymbol->points[i].x = dp_x + ((symbol->points[i].x-dp_x)*cos_a - (symbol->points[i].y-dp_y)*sin_a);
newSymbol->points[i].y = dp_y + ((symbol->points[i].x-dp_x)*sin_a + (symbol->points[i].y-dp_y)*cos_a);
}
/* get the new bbox of the symbol, because we need it to get the new dimensions of the new symbol */
get_bbox(newSymbol->points, newSymbol->numpoints, &minx, &miny, &maxx, &maxy);
if ( (fabs(minx)>TOL) || (fabs(miny)>TOL) ) {
xcor = minx*-1.0; /* symbols always start at 0,0 so get the shift vector */
ycor = miny*-1.0;
for( i=0; i < newSymbol->numpoints; i++) {
if ((newSymbol->points[i].x == -99.0) && (newSymbol->points[i].y == -99.0))
continue;
newSymbol->points[i].x = newSymbol->points[i].x + xcor;
newSymbol->points[i].y = newSymbol->points[i].y + ycor;
}
/* update the bbox to get the final dimension values for the symbol */
get_bbox(newSymbol->points, newSymbol->numpoints, &minx, &miny, &maxx, &maxy);
}
newSymbol->sizex = maxx;
newSymbol->sizey = maxy;
return newSymbol;
}
void
Star::draw(DrawingContext& context){
//Draw the Sprite.
MovingSprite::draw(context);
//Draw the light when dark
context.get_light( get_bbox().get_middle(), &light );
if (light.red + light.green + light.blue < 3.0){
MovingSprite::draw(context);
context.push_target();
context.set_target(DrawingContext::LIGHTMAP);
lightsprite->draw(context, get_bbox().get_middle(), 0);
context.pop_target();
}
}
void
Flower::draw(DrawingContext& context)
{
//Draw the Sprite.
sprite->draw(context, get_pos(), LAYER_OBJECTS, drawing_effect);
//Draw the light when dark
context.get_light( get_bbox().get_middle(), &light );
if (light.red + light.green + light.blue < 3.0){
context.push_target();
context.set_target(DrawingContext::LIGHTMAP);
lightsprite->draw(context, get_bbox().get_middle(), 0);
context.pop_target();
}
}
void
Explosion::draw(DrawingContext& context)
{
//Draw the Sprite.
sprite->draw(context, get_pos(), LAYER_OBJECTS+40);
//Explosions produce light (if ambient light is not maxed)
context.get_light( get_bbox().get_middle(), &light);
if (light.red + light.green + light.blue < 3.0){
context.push_target();
context.set_target(DrawingContext::LIGHTMAP);
lightsprite->draw(context, get_bbox().get_middle(), 0);
context.pop_target();
}
}
HitResponse
BadGuy::collision(GameObject& other, const CollisionHit& hit)
{
if (!is_active()) return ABORT_MOVE;
auto badguy = dynamic_cast<BadGuy*> (&other);
if (badguy && badguy->is_active() && badguy->m_col.get_group() == COLGROUP_MOVING) {
/* Badguys don't let badguys squish other badguys. It's bad. */
#if 0
// hit from above?
if (badguy->get_bbox().get_bottom() < (bbox.get_top() + 16)) {
if (collision_squished(*badguy)) {
return ABORT_MOVE;
}
}
#endif
return collision_badguy(*badguy, hit);
}
auto player = dynamic_cast<Player*> (&other);
if (player) {
// hit from above?
if (player->get_bbox().get_bottom() < (m_col.m_bbox.get_top() + 16)) {
if (player->is_stone()) {
kill_fall();
return FORCE_MOVE;
}
if (collision_squished(*player)) {
return FORCE_MOVE;
}
}
if (player->is_stone()) {
collision_solid(hit);
return FORCE_MOVE;
}
return collision_player(*player, hit);
}
auto bullet = dynamic_cast<Bullet*> (&other);
if (bullet)
return collision_bullet(*bullet, hit);
return FORCE_MOVE;
}
void
Kugelblitz::draw(DrawingContext& context)
{
sprite->draw(context, get_pos(), layer);
//Only draw light in dark areas
context.get_light( get_bbox().get_middle(), &light );
if (light.red + light.green < 2.0){
context.push_target();
context.set_target(DrawingContext::LIGHTMAP);
sprite->draw(context, get_pos(), layer);
lightsprite->draw(context, get_bbox().get_middle(), 0);
context.pop_target();
}
}
bool
InvisibleBlock::collides(GameObject& other, const CollisionHit& ) const
{
if(visible)
return true;
// if we're not visible, only register a collision if this will make us visible
auto player = dynamic_cast<Player*> (&other);
if ((player)
&& (player->get_movement().y <= 0)
&& (player->get_bbox().get_top() > get_bbox().get_bottom() - SHIFT_DELTA)) {
return true;
}
return false;
}
virtual void go() {
release();
param *p = param::instance();
update_values(p);
Iso_rectangle_2 bbox = get_bbox(p);
std::string ndvi_file = p->get<boost::filesystem::path>("ndvi").string();
std::string dsm_file = p->get<boost::filesystem::path>("dsm" ).string();
clip_bbox(bbox,ndvi_file);
clip_bbox(bbox,dsm_file );
gradient_functor gf(p->get<double>("sigmaD"));
oriented_gradient_view grad_view(dsm_file, bbox, gf);
oriented_ndvi_view ndvi_view(ndvi_file, bbox);
m_confg_visitor->add_layer(ndvi_file);
m_confg_visitor->add_layer(dsm_file);
set_bbox(p,bbox);
wxPoint p0(wxCoord(bbox.min().x()),wxCoord(bbox.min().y()));
wxPoint p1(wxCoord(bbox.max().x()),wxCoord(bbox.max().y()));
m_confg_visitor->set_bbox(wxRect(p0,p1));
init_visitor (p,*m_visitor);
create_configuration(p,grad_view,ndvi_view,m_config);
create_sampler (p,m_sampler);
create_schedule (p,m_schedule);
create_end_test (p,m_end_test);
m_thread = new boost::thread(
simulated_annealing::optimize<configuration,sampler,schedule,end_test,visitor>,
boost::ref(*m_config), boost::ref(*m_sampler),
boost::ref(*m_schedule), boost::ref(*m_end_test),
boost::ref(*m_visitor) );
}
void
BadGuy::try_activate()
{
// Don't activate if player is dying
Player* player = get_nearest_player();
if (!player) return;
if (!is_offscreen()) {
set_state(STATE_ACTIVE);
if (!is_initialized) {
// if starting direction was set to AUTO, this is our chance to re-orient the badguy
if (start_dir == AUTO) {
Player* player_ = get_nearest_player();
if (player_ && (player_->get_bbox().p1.x > get_bbox().p2.x)) {
dir = RIGHT;
} else {
dir = LEFT;
}
}
initialize();
is_initialized = true;
}
activate();
}
}
void
Iceflame::draw(DrawingContext& context)
{
context.push_target();
//Rotate the Sprite (3 rotations per revolution)
sprite->set_angle(angle * 360.0f / (2*M_PI) * 3);
//Draw the Sprite.
sprite->draw(context, get_pos(), LAYER_OBJECTS);
//Draw the light if dark
context.get_light( get_bbox().get_middle(), &light );
if (light.blue + light.green < 2.0){
context.set_target(DrawingContext::LIGHTMAP);
lightsprite->draw(context, get_bbox().get_middle(), 0);
}
context.pop_target();
}
HitResponse
BicyclePlatformChild::collision(GameObject& other, const CollisionHit& )
{
const float gravity = Sector::get().get_gravity();
// somehow the hit parameter does not get filled in, so to determine (hit.top == true) we do this:
auto mo = dynamic_cast<MovingObject*>(&other);
if (!mo) return FORCE_MOVE;
if ((mo->get_bbox().get_bottom()) > (m_col.m_bbox.get_top() + 2)) return FORCE_MOVE;
auto pl = dynamic_cast<Player*>(mo);
if (pl) {
if (pl->is_big()) m_momentum += m_parent.m_momentum_change_rate * gravity;
auto po = pl->get_grabbed_object();
auto pomo = dynamic_cast<MovingObject*>(po);
if (m_contacts.insert(pomo).second) {
m_momentum += m_parent.m_momentum_change_rate * gravity;
}
}
if (m_contacts.insert(&other).second) {
m_momentum += m_parent.m_momentum_change_rate * Sector::get().get_gravity();
}
return FORCE_MOVE;
}
HitResponse
Block::collision(GameObject& other, const CollisionHit& )
{
Player* player = dynamic_cast<Player*> (&other);
if(player) {
if(player->get_bbox().get_top() > get_bbox().get_bottom() - 7.0) {
hit(*player);
}
}
// only interact with other objects if...
// 1) we are bouncing
// and
// 2) the object is not portable (either never or not currently)
Portable* portable = dynamic_cast<Portable*> (&other);
if(bouncing && (portable == 0 || (!portable->is_portable()))) {
// Badguys get killed
BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
if(badguy) {
badguy->kill_fall();
}
// Coins get collected
Coin* coin = dynamic_cast<Coin*> (&other);
if(coin) {
coin->collect();
}
}
return SOLID;
}
static UINT calc_ppem_for_height(HDC hdc, LONG height)
{
BYTE os2[78]; /* size of version 0 table */
BYTE hhea[8]; /* just enough to get the ascender and descender */
LONG ascent = 0, descent = 0;
UINT emsize;
if(height < 0) return -height;
if(GetFontData(hdc, MS_MAKE_TAG('O','S','/','2'), 0, os2, sizeof(os2)) == sizeof(os2))
{
ascent = GET_BE_WORD(os2 + 74); /* usWinAscent */
descent = GET_BE_WORD(os2 + 76); /* usWinDescent */
}
if(ascent + descent == 0)
{
if(GetFontData(hdc, MS_MAKE_TAG('h','h','e','a'), 0, hhea, sizeof(hhea)) == sizeof(hhea))
{
ascent = (signed short)GET_BE_WORD(hhea + 4); /* Ascender */
descent = -(signed short)GET_BE_WORD(hhea + 6); /* Descender */
}
}
if(ascent + descent == 0) return height;
get_bbox(hdc, NULL, &emsize);
return MulDiv(emsize, height, ascent + descent);
}
void
Plant::active_update(float elapsed_time) {
BadGuy::active_update(elapsed_time);
if(state == PLANT_SLEEPING) {
auto player = get_nearest_player();
if (player) {
Rectf pb = player->get_bbox();
bool inReach_left = (pb.p2.x >= bbox.p2.x-((dir == LEFT) ? 256 : 0));
bool inReach_right = (pb.p1.x <= bbox.p1.x+((dir == RIGHT) ? 256 : 0));
bool inReach_top = (pb.p2.y >= bbox.p2.y);
bool inReach_bottom = (pb.p1.y <= bbox.p1.y);
if (inReach_left && inReach_right && inReach_top && inReach_bottom) {
// wake up
sprite->set_action(dir == LEFT ? "waking-left" : "waking-right");
if(!timer.started()) timer.start(WAKE_TIME);
state = PLANT_WAKING;
}
}
}
if(state == PLANT_WAKING) {
if(timer.check()) {
// start walking
sprite->set_action(dir == LEFT ? "left" : "right");
physic.set_velocity_x(dir == LEFT ? -PLANT_SPEED : PLANT_SPEED);
state = PLANT_WALKING;
}
}
}
void
BadGuy::try_activate()
{
// Don't activate if player is dying
auto player = get_nearest_player();
if (!player) return;
if (!is_offscreen()) {
set_state(STATE_ACTIVE);
if (!m_is_initialized) {
// if starting direction was set to AUTO, this is our chance to re-orient the badguy
if (m_start_dir == Direction::AUTO) {
auto player_ = get_nearest_player();
if (player_ && (player_->get_bbox().get_left() > m_col.m_bbox.get_right())) {
m_dir = Direction::RIGHT;
} else {
m_dir = Direction::LEFT;
}
}
initialize();
m_is_initialized = true;
}
activate();
}
}
void
Bullet::draw(DrawingContext& context)
{
//Draw the Sprite.
sprite->draw(context, get_pos(), LAYER_OBJECTS);
//Draw the light if fire and dark
if(type == FIRE_BONUS){
context.get_light( get_bbox().get_middle(), &light );
if (light.red + light.green < 2.0){
context.push_target();
context.set_target(DrawingContext::LIGHTMAP);
sprite->draw(context, get_pos(), LAYER_OBJECTS);
lightsprite->draw(context, get_bbox().get_middle(), 0);
context.pop_target();
}
}
}
void
Player::position_grabbed_object()
{
MovingObject* moving_object = dynamic_cast<MovingObject*>(grabbed_object);
assert(moving_object);
// Position where we will hold the lower-inner corner
Vector pos(get_bbox().get_left() + get_bbox().get_width()/2,
get_bbox().get_top() + get_bbox().get_height()*0.66666);
// Adjust to find the grabbed object's upper-left corner
if (dir == LEFT)
pos.x -= moving_object->get_bbox().get_width();
pos.y -= moving_object->get_bbox().get_height();
grabbed_object->grab(*this, pos, dir);
}
void
Player::collision_solid(const CollisionHit& hit)
{
if(hit.bottom) {
if(physic.get_velocity_y() > 0)
physic.set_velocity_y(0);
on_ground_flag = true;
floor_normal = hit.slope_normal;
// Butt Jump landed
if (does_buttjump) {
does_buttjump = false;
physic.set_velocity_y(-300);
on_ground_flag = false;
Sector::current()->add_object(std::make_shared<Particles>(
Vector(get_bbox().p2.x, get_bbox().p2.y),
270+20, 270+40,
Vector(280, -260), Vector(0, 300), 3, Color(.4f, .4f, .4f), 3, .8f,
LAYER_OBJECTS+1));
Sector::current()->add_object(std::make_shared<Particles>(
Vector(get_bbox().p1.x, get_bbox().p2.y),
90-40, 90-20,
Vector(280, -260), Vector(0, 300), 3, Color(.4f, .4f, .4f), 3, .8f,
LAYER_OBJECTS+1));
Sector::current()->camera->shake(.1f, 0, 5);
}
} else if(hit.top) {
if(physic.get_velocity_y() < 0)
physic.set_velocity_y(.2f);
}
if(hit.left || hit.right) {
physic.set_velocity_x(0);
}
// crushed?
if(hit.crush) {
if(hit.left || hit.right) {
kill(true);
} else if(hit.top || hit.bottom) {
kill(false);
}
}
}
void
Block::start_bounce(GameObject* hitter)
{
if(original_y == -1){
original_y = bbox.p1.y;
}
bouncing = true;
bounce_dir = -BOUNCY_BRICK_SPEED;
bounce_offset = 0;
MovingObject* hitter_mo = dynamic_cast<MovingObject*>(hitter);
if (hitter_mo) {
float center_of_hitter = hitter_mo->get_bbox().get_middle().x;
float offset = (get_bbox().get_middle().x - center_of_hitter)*2 / get_bbox().get_width();
sprite->set_angle(BUMP_ROTATION_ANGLE*offset);
}
}
/****************************************************************************
* PSDRV_WriteSetDownloadFont
*
* Write setfont for download font.
*
*/
BOOL PSDRV_WriteSetDownloadFont(PSDRV_PDEVICE *physDev)
{
char *ps_name;
LPOUTLINETEXTMETRICA potm;
DWORD len = GetOutlineTextMetricsA(physDev->hdc, 0, NULL);
DOWNLOAD *pdl;
assert(physDev->font.fontloc == Download);
potm = HeapAlloc(GetProcessHeap(), 0, len);
GetOutlineTextMetricsA(physDev->hdc, len, potm);
get_download_name(physDev, potm, &ps_name);
if(physDev->font.fontinfo.Download == NULL) {
RECT bbox;
UINT emsize;
if (!get_bbox(physDev, &bbox, &emsize)) {
HeapFree(GetProcessHeap(), 0, potm);
return FALSE;
}
if(!is_room_for_font(physDev))
PSDRV_EmptyDownloadList(physDev, TRUE);
pdl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdl));
pdl->ps_name = HeapAlloc(GetProcessHeap(), 0, strlen(ps_name)+1);
strcpy(pdl->ps_name, ps_name);
pdl->next = NULL;
if(physDev->pi->ppd->TTRasterizer == RO_Type42) {
pdl->typeinfo.Type42 = T42_download_header(physDev, ps_name, &bbox, emsize);
pdl->type = Type42;
}
if(pdl->typeinfo.Type42 == NULL) {
pdl->typeinfo.Type1 = T1_download_header(physDev, ps_name, &bbox, emsize);
pdl->type = Type1;
}
pdl->next = physDev->downloaded_fonts;
physDev->downloaded_fonts = pdl;
physDev->font.fontinfo.Download = pdl;
if(pdl->type == Type42) {
char g_name[MAX_G_NAME + 1];
get_glyph_name(physDev->hdc, 0, g_name);
T42_download_glyph(physDev, pdl, 0, g_name);
}
}
PSDRV_WriteSetFont(physDev, ps_name, physDev->font.size,
physDev->font.escapement);
HeapFree(GetProcessHeap(), 0, ps_name);
HeapFree(GetProcessHeap(), 0, potm);
return TRUE;
}
HitResponse
Block::collision(GameObject& other, const CollisionHit& )
{
auto player = dynamic_cast<Player*> (&other);
if(player) {
if(player->get_bbox().get_top() > bbox.get_bottom() - SHIFT_DELTA) {
hit(*player);
}
}
// only interact with other objects if...
// 1) we are bouncing
// 2) the object is not portable (either never or not currently)
// 3) the object is being hit from below (baguys don't get killed for activating boxes)
auto portable = dynamic_cast<Portable*> (&other);
auto moving_object = dynamic_cast<MovingObject*> (&other);
auto bomb = dynamic_cast<Bomb*> (&other);
bool is_portable = ((portable != 0) && portable->is_portable());
bool is_bomb = (bomb != 0); // bombs need to explode, although they are considered portable
bool hit_mo_from_below = ((moving_object == 0) || (moving_object->get_bbox().get_bottom() < (bbox.get_top() + SHIFT_DELTA)));
if(bouncing && (!is_portable || is_bomb) && hit_mo_from_below) {
// Badguys get killed
auto badguy = dynamic_cast<BadGuy*> (&other);
if(badguy) {
badguy->kill_fall();
}
// Coins get collected
auto coin = dynamic_cast<Coin*> (&other);
if(coin) {
coin->collect();
}
//Eggs get jumped
auto growup = dynamic_cast<GrowUp*> (&other);
if(growup) {
growup->do_jump();
}
}
return FORCE_MOVE;
}
