#include "object/block.h"
#include "object/invisible_block.h"
#include "object/platform.h"
-#include "trigger/door.h"
#include "object/bullet.h"
#include "badguy/jumpy.h"
#include "badguy/snowball.h"
#include "badguy/flame.h"
#include "badguy/mriceblock.h"
#include "badguy/mrbomb.h"
+#include "badguy/dispenser.h"
+#include "badguy/spike.h"
+#include "badguy/nolok_01.h"
+#include "trigger/door.h"
#include "trigger/sequence_trigger.h"
#include "trigger/secretarea_trigger.h"
}
GameObject*
-Sector::parseObject(const std::string& name, LispReader& reader)
+Sector::parse_object(const std::string& name, LispReader& reader)
{
if(name == "background") {
background = new Background(reader);
return new MrIceBlock(reader);
} else if(name == "mrbomb") {
return new MrBomb(reader);
+ } else if(name == "dispenser") {
+ return new Dispenser(reader);
+ } else if(name == "spike") {
+ return new Spike(reader);
+ } else if(name == "nolok_01") {
+ return new Nolok_01(reader);
}
#if 0
else if(badguykind_from_string(name) != BAD_INVALID) {
reader.read_float("y", sp->pos.y);
spawnpoints.push_back(sp);
} else {
- GameObject* object = parseObject(token, reader);
+ GameObject* object = parse_object(token, reader);
if(object) {
add_object(object);
}
LispReader reader(lisp_cdr(data));
- GameObject* object = parseObject(object_type, reader);
+ GameObject* object = parse_object(object_type, reader);
if(object) {
add_object(object);
} else {
if(tile->id == 112) {
add_object(new InvisibleBlock(pos));
solids->change(x, y, 0);
+ } else if(tile->id == 295) {
+ add_object(new Spike(pos, Spike::NORTH));
+ solids->change(x, y, 0);
+ } else if(tile->id == 296) {
+ add_object(new Spike(pos, Spike::EAST));
+ solids->change(x, y, 0);
+ } else if(tile->id == 297) {
+ add_object(new Spike(pos, Spike::SOUTH));
+ solids->change(x, y, 0);
+ } else if(tile->id == 298) {
+ add_object(new Spike(pos, Spike::WEST));
+ solids->change(x, y, 0);
} else if(tile->attributes & Tile::COIN) {
add_object(new Coin(pos));
solids->change(x, y, 0);
context.pop_transform();
}
+static const float DELTA = .001;
+
void
Sector::collision_tilemap(MovingObject* object, int depth)
{
CollisionHit temphit, hit;
Rectangle dest = object->get_bbox();
dest.move(object->movement);
- hit.depth = -1;
+ hit.time = -1; // represents an invalid value
for(int x = starttilex; x*32 < max_x; ++x) {
for(int y = starttiley; y*32 < max_y; ++y) {
const Tile* tile = solids->get_tile(x, y);
break;
}
- if(Collision::rectangle_aatriangle(temphit, dest, triangle)) {
- if(temphit.depth > hit.depth)
+ if(Collision::rectangle_aatriangle(temphit, dest, object->movement,
+ triangle)) {
+ if(temphit.time > hit.time)
hit = temphit;
}
} else { // normal rectangular tile
Rectangle rect(x*32, y*32, (x+1)*32, (y+1)*32);
- if(Collision::rectangle_rectangle(temphit, dest, rect)) {
- if(temphit.depth > hit.depth)
+ if(Collision::rectangle_rectangle(temphit, dest,
+ object->movement, rect)) {
+ if(temphit.time > hit.time)
hit = temphit;
}
}
}
// did we collide at all?
- if(hit.depth == -1)
+ if(hit.time < 0)
return;
// call collision function
return;
}
// move out of collision and try again
- object->movement += hit.normal * (hit.depth + .001);
+ object->movement += hit.normal * (hit.depth + DELTA);
collision_tilemap(object, depth+1);
}
dest1.move(object1->get_movement());
Rectangle dest2 = object2->get_bbox();
dest2.move(object2->get_movement());
- if(Collision::rectangle_rectangle(hit, dest1, dest2)) {
- HitResponse response = object1->collision(*object2, hit);
- if(response == ABORT_MOVE) {
- object1->movement = Vector(0, 0);
- } else if(response == CONTINUE) {
- object1->movement += hit.normal * (hit.depth/2 + .001);
- }
+
+ Vector movement = object1->get_movement() - object2->get_movement();
+ if(Collision::rectangle_rectangle(hit, dest1, movement, dest2)) {
+ HitResponse response1 = object1->collision(*object2, hit);
hit.normal *= -1;
- response = object2->collision(*object1, hit);
- if(response == ABORT_MOVE) {
- object2->movement = Vector(0, 0);
- } else if(response == CONTINUE) {
- object2->movement += hit.normal * (hit.depth/2 + .001);
+ HitResponse response2 = object2->collision(*object1, hit);
+
+ if(response1 != CONTINUE) {
+ if(response1 == ABORT_MOVE)
+ object1->movement = Vector(0, 0);
+ if(response2 == CONTINUE)
+ object2->movement += hit.normal * (hit.depth + DELTA);
+ } else if(response2 != CONTINUE) {
+ if(response2 == ABORT_MOVE)
+ object2->movement = Vector(0, 0);
+ if(response1 == CONTINUE)
+ object1->movement += -hit.normal * (hit.depth + DELTA);
+ } else {
+ object1->movement += -hit.normal * (hit.depth/2 + DELTA);
+ object2->movement += hit.normal * (hit.depth/2 + DELTA);
}
}
}
for(std::vector<GameObject*>::iterator i = gameobjects.begin();
i != gameobjects.end(); ++i) {
GameObject* gameobject = *i;
- if(!gameobject->is_valid()
- || gameobject->get_flags() & GameObject::FLAG_NO_COLLDET)
+ if(!gameobject->is_valid())
continue;
MovingObject* movingobject = dynamic_cast<MovingObject*> (gameobject);
if(!movingobject)
continue;
-
+ if(movingobject->get_flags() & GameObject::FLAG_NO_COLLDET) {
+ movingobject->bbox.move(movingobject->movement);
+ movingobject->movement = Vector(0, 0);
+ continue;
+ }
+
// collision with tilemap
if(! (movingobject->movement == Vector(0, 0)))
collision_tilemap(movingobject, 0);
collision_object(movingobject, movingobject2);
}
-
+
movingobject->bbox.move(movingobject->get_movement());
movingobject->movement = Vector(0, 0);
}