static const float WALK_SPEED = 100;
static const float KICK_TIME = .3;
+static const float CHEER_TIME = 1;
static const float UNDUCK_HURT_TIME = 0.25; /**< if Tux cannot unduck for this long, he will get hurt */
if(!dying && !deactivated)
handle_input();
+ // handle_input() calls apply_friction() when Tux is not walking, so we'll have to do this ourselves
+ if (deactivated) apply_friction();
+
+ // extend/shrink tux collision rectangle so that we fall through/walk over 1
+ // tile holes
+ if(fabsf(physic.get_velocity_x()) > MAX_WALK_XM) {
+ set_width(34);
+ } else {
+ set_width(31.8);
+ }
+
+ // on downward slopes, adjust vertical velocity to match slope angle
+ if (on_ground()) {
+ if (floor_normal.y != 0) {
+ if ((floor_normal.x * physic.get_velocity_x()) > 0) {
+ // we overdo it a little, just to be on the safe side
+ physic.set_velocity_y(-physic.get_velocity_x() * (floor_normal.x / floor_normal.y) * 2);
+ }
+ }
+ }
+
+ // handle backflipping
+ if (backflipping) {
+ //prevent player from changing direction when backflipping
+ dir = (backflip_direction == 1) ? LEFT : RIGHT;
+ if (backflip_timer.check()) physic.set_velocity_x(100 * backflip_direction);
+ }
+
+ // set fall mode...
+ if(on_ground()) {
+ fall_mode = ON_GROUND;
+ last_ground_y = get_pos().y;
+ } else {
+ if(get_pos().y > last_ground_y)
+ fall_mode = FALLING;
+ else if(fall_mode == ON_GROUND)
+ fall_mode = JUMPING;
+ }
+
+ // check if we landed
+ if(on_ground()) {
+ jumping = false;
+ if (backflipping && (!backflip_timer.started())) {
+ backflipping = false;
+ backflip_direction = 0;
+
+ // if controls are currently deactivated, we take care of standing up ourselves
+ if (deactivated) do_standup();
+ }
+ }
+
+#if 0
+ // Do butt jump
+ if (butt_jump && on_ground() && is_big()) {
+ // Add a smoke cloud
+ if (duck)
+ Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
+ else
+ Sector::current()->add_smoke_cloud(
+ Vector(get_pos().x - 32, get_pos().y + 32));
+
+ butt_jump = false;
+
+ // Break bricks beneath Tux
+ if(Sector::current()->trybreakbrick(
+ Vector(base.x + 1, base.y + base.height), false)
+ || Sector::current()->trybreakbrick(
+ Vector(base.x + base.width - 1, base.y + base.height), false)) {
+ physic.set_velocity_y(-2);
+ butt_jump = true;
+ }
+
+ // Kill nearby badguys
+ std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
+ for (std::vector<GameObject*>::iterator i = gameobjects.begin();
+ i != gameobjects.end();
+ i++) {
+ BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
+ if(badguy) {
+ // don't kill when badguys are already dying or in a certain mode
+ if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
+ badguy->mode != BadGuy::BOMB_EXPLODE) {
+ if (fabsf(base.x - badguy->base.x) < 96 &&
+ fabsf(base.y - badguy->base.y) < 64)
+ badguy->kill_me(25);
+ }
+ }
+ }
+ }
+#endif
+
+ // calculate movement for this frame
movement = physic.get_movement(elapsed_time);
if(grabbed_object != NULL && !dying) {
}
void
+Player::apply_friction()
+{
+ if ((on_ground()) && (fabs(physic.get_velocity_x()) < WALK_SPEED)) {
+ physic.set_velocity_x(0);
+ physic.set_acceleration_x(0);
+ } else if(physic.get_velocity_x() < 0) {
+ physic.set_acceleration_x(WALK_ACCELERATION_X * 1.5);
+ } else {
+ physic.set_acceleration_x(WALK_ACCELERATION_X * -1.5);
+ }
+
+#if 0
+ // if we're on ice slow down acceleration or deceleration
+ if (isice(base.x, base.y + base.height))
+ {
+ /* the acceleration/deceleration rate on ice is inversely proportional to
+ * the current velocity.
+ */
+
+ // increasing 1 will increase acceleration/deceleration rate
+ // decreasing 1 will decrease acceleration/deceleration rate
+ // must stay above zero, though
+ if (ax != 0) ax *= 1 / fabs(vx);
+ }
+#endif
+
+}
+
+void
Player::handle_horizontal_input()
{
float vx = physic.get_velocity_x();
}
}
+ physic.set_velocity(vx, vy);
+ physic.set_acceleration(ax, ay);
+
// we get slower when not pressing any keys
if(dirsign == 0) {
- if ((on_ground()) && (fabs(vx) < WALK_SPEED)) {
- vx = 0;
- ax = 0;
- } else if(vx < 0) {
- ax = WALK_ACCELERATION_X * 1.5;
- } else {
- ax = WALK_ACCELERATION_X * -1.5;
- }
+ apply_friction();
}
-#if 0
- // if we're on ice slow down acceleration or deceleration
- if (isice(base.x, base.y + base.height))
- {
- /* the acceleration/deceleration rate on ice is inversely proportional to
- * the current velocity.
- */
+}
- // increasing 1 will increase acceleration/deceleration rate
- // decreasing 1 will decrease acceleration/deceleration rate
- // must stay above zero, though
- if (ax != 0) ax *= 1 / fabs(vx);
- }
-#endif
+void
+Player::do_cheer()
+{
+ do_duck();
+ do_backflip();
+ do_standup();
+}
- // extend/shrink tux collision rectangle so that we fall through/walk over 1
- // tile holes
- if(fabsf(vx) > MAX_WALK_XM) {
- set_width(34);
+void
+Player::do_duck() {
+ if (duck) return;
+ if (!is_big()) return;
+
+ if (physic.get_velocity_y() != 0) return;
+ if (!on_ground()) return;
+
+ if (adjust_height(31.8)) {
+ duck = true;
+ unduck_hurt_timer.stop();
} else {
- set_width(31.8);
+ // FIXME: what now?
}
+}
- // on downward slopes, adjust vertical velocity to match slope angle
- if (on_ground()) {
- if (floor_normal.y != 0) {
- if ((floor_normal.x * vx) > 0) {
- // we overdo it a little, just to be on the safe side
- vy = -vx * (floor_normal.x / floor_normal.y) * 2;
- }
+void
+Player::do_standup() {
+ if (!duck) return;
+ if (!is_big()) return;
+ if (backflipping) return;
+
+ if (adjust_height(63.8)) {
+ duck = false;
+ unduck_hurt_timer.stop();
+ } else {
+ // if timer is not already running, start it.
+ if (unduck_hurt_timer.get_period() == 0) {
+ unduck_hurt_timer.start(UNDUCK_HURT_TIME);
+ }
+ else if (unduck_hurt_timer.check()) {
+ kill(false);
}
}
- physic.set_velocity(vx, vy);
- physic.set_acceleration(ax, ay);
}
void
-Player::handle_vertical_input()
-{
- // set fall mode...
- if(on_ground()) {
- fall_mode = ON_GROUND;
- last_ground_y = get_pos().y;
+Player::do_backflip() {
+ if (!duck) return;
+ if (!on_ground()) return;
+
+ backflip_direction = (dir == LEFT)?(+1):(-1);
+ backflipping = true;
+ do_jump(-580);
+ backflip_timer.start(0.15);
+}
+
+void
+Player::do_jump(float yspeed) {
+ if (!on_ground()) return;
+
+ physic.set_velocity_y(yspeed);
+ //bbox.move(Vector(0, -1));
+ jumping = true;
+ on_ground_flag = false;
+ can_jump = false;
+
+ // play sound
+ if (is_big()) {
+ sound_manager->play("sounds/bigjump.wav");
} else {
- if(get_pos().y > last_ground_y)
- fall_mode = FALLING;
- else if(fall_mode == ON_GROUND)
- fall_mode = JUMPING;
+ sound_manager->play("sounds/jump.wav");
}
+}
- if(on_ground()) { /* Make sure jumping is off. */
- jumping = false;
- if (backflipping) {
- backflipping = false;
- backflip_direction = 0;
- }
- }
+void
+Player::handle_vertical_input()
+{
// Press jump key
- if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
+ if(controller->pressed(Controller::JUMP) && (can_jump)) {
if (duck) {
- if (physic.get_velocity_x() != 0) // only jump a little bit when running ducked
- physic.set_velocity_y(-300);
- else { //do a backflip
- backflipping = true;
- physic.set_velocity_y(-580);
- backflip_timer.start(0.15);
- }
+ // when running, only jump a little bit; else do a backflip
+ if (physic.get_velocity_x() != 0) do_jump(-300); else do_backflip();
+ } else {
+ // jump a bit higher if we are running; else do a normal jump
+ if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) do_jump(-580); else do_jump(-520);
}
- else if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) // jump higher if we are running
- physic.set_velocity_y(-580);
- else
- physic.set_velocity_y(-520);
-
- //bbox.move(Vector(0, -1));
- jumping = true;
- can_jump = false;
- if (is_big())
- sound_manager->play("sounds/bigjump.wav");
- else
- sound_manager->play("sounds/jump.wav");
- } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
+ }
+ // Let go of jump key
+ else if(!controller->hold(Controller::JUMP)) {
if (!backflipping && jumping && physic.get_velocity_y() < 0) {
jumping = false;
physic.set_velocity_y(0);
/* In case the player has pressed Down while in a certain range of air,
enable butt jump action */
- if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
- //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
+ if (controller->hold(Controller::DOWN) && !butt_jump && !duck && is_big() && jumping) {
butt_jump = true;
+ }
/* When Down is not held anymore, disable butt jump */
- if(butt_jump && !controller->hold(Controller::DOWN))
- butt_jump = false;
-
-#if 0
- // Do butt jump
- if (butt_jump && on_ground() && is_big()) {
- // Add a smoke cloud
- if (duck)
- Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
- else
- Sector::current()->add_smoke_cloud(
- Vector(get_pos().x - 32, get_pos().y + 32));
-
- butt_jump = false;
-
- // Break bricks beneath Tux
- if(Sector::current()->trybreakbrick(
- Vector(base.x + 1, base.y + base.height), false)
- || Sector::current()->trybreakbrick(
- Vector(base.x + base.width - 1, base.y + base.height), false)) {
- physic.set_velocity_y(-2);
- butt_jump = true;
- }
-
- // Kill nearby badguys
- std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
- for (std::vector<GameObject*>::iterator i = gameobjects.begin();
- i != gameobjects.end();
- i++) {
- BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
- if(badguy) {
- // don't kill when badguys are already dying or in a certain mode
- if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
- badguy->mode != BadGuy::BOMB_EXPLODE) {
- if (fabsf(base.x - badguy->base.x) < 96 &&
- fabsf(base.y - badguy->base.y) < 64)
- badguy->kill_me(25);
- }
- }
- }
- }
-#endif
-
+ if(butt_jump && !controller->hold(Controller::DOWN)) butt_jump = false;
+
/** jumping is only allowed if we're about to touch ground soon and if the
* button has been up in between the last jump
*/
/* Handle horizontal movement: */
if (!backflipping) handle_horizontal_input();
- else {
- if (backflip_direction == 0) {
- dir == LEFT ? backflip_direction = 1 : backflip_direction = -1;
- }
- else backflip_direction == 1 ? dir = LEFT : dir = RIGHT; //prevent player from changing direction when backflipping
- if (backflip_timer.check()) physic.set_velocity_x(100 * backflip_direction);
- }
-
-
+
/* Jump/jumping? */
if (on_ground() && !controller->hold(Controller::JUMP))
can_jump = true;
+
+ /* Handle vertical movement: */
handle_vertical_input();
/* Shoot! */
shooting_timer.start(SHOOTING_TIME);
}
- /* Duck! */
- if (controller->hold(Controller::DOWN) && is_big() && !duck
- && physic.get_velocity_y() == 0 && on_ground()) {
- if (adjust_height(31.8)) {
- duck = true;
- unduck_hurt_timer.stop();
- } else {
- // FIXME: what now?
- }
- }
- /* Unduck! */
- else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
- if (adjust_height(63.8)) {
- duck = false;
- unduck_hurt_timer.stop();
- } else {
- // if timer is not already running, start it.
- if (unduck_hurt_timer.get_period() == 0) {
- unduck_hurt_timer.start(UNDUCK_HURT_TIME);
- }
- else if (unduck_hurt_timer.check()) {
- kill(false);
- }
- }
- }
+ /* Duck or Standup! */
+ if (controller->hold(Controller::DOWN)) do_duck(); else do_standup();
+
}
void
int layer = LAYER_OBJECTS + 1;
/* Set Tux sprite action */
- if (duck && is_big())
+ if (backflipping)
+ {
+ if(dir == LEFT)
+ tux_body->set_action("backflip-left");
+ else // dir == RIGHT
+ tux_body->set_action("backflip-right");
+ }
+ else if (duck && is_big())
{
if(dir == LEFT)
tux_body->set_action("duck-left");
void
Player::deactivate()
{
+ if (deactivated) return;
deactivated = true;
physic.set_velocity_x(0);
physic.set_velocity_y(0);
void
Player::activate()
{
+ if (!deactivated) return;
deactivated = false;
}
}
+static SQInteger Player_do_cheer_wrapper(HSQUIRRELVM vm)
+{
+ SQUserPointer data;
+ if(SQ_FAILED(sq_getinstanceup(vm, 1, &data, 0))) {
+ sq_throwerror(vm, _SC("'do_cheer' called without instance"));
+ return SQ_ERROR;
+ }
+ Scripting::Player* _this = reinterpret_cast<Scripting::Player*> (data);
+
+ try {
+ _this->do_cheer();
+
+ return 0;
+
+ } catch(std::exception& e) {
+ sq_throwerror(vm, e.what());
+ return SQ_ERROR;
+ } catch(...) {
+ sq_throwerror(vm, _SC("Unexpected exception while executing function 'do_cheer'"));
+ return SQ_ERROR;
+ }
+
+}
+
+static SQInteger Player_do_duck_wrapper(HSQUIRRELVM vm)
+{
+ SQUserPointer data;
+ if(SQ_FAILED(sq_getinstanceup(vm, 1, &data, 0))) {
+ sq_throwerror(vm, _SC("'do_duck' called without instance"));
+ return SQ_ERROR;
+ }
+ Scripting::Player* _this = reinterpret_cast<Scripting::Player*> (data);
+
+ try {
+ _this->do_duck();
+
+ return 0;
+
+ } catch(std::exception& e) {
+ sq_throwerror(vm, e.what());
+ return SQ_ERROR;
+ } catch(...) {
+ sq_throwerror(vm, _SC("Unexpected exception while executing function 'do_duck'"));
+ return SQ_ERROR;
+ }
+
+}
+
+static SQInteger Player_do_standup_wrapper(HSQUIRRELVM vm)
+{
+ SQUserPointer data;
+ if(SQ_FAILED(sq_getinstanceup(vm, 1, &data, 0))) {
+ sq_throwerror(vm, _SC("'do_standup' called without instance"));
+ return SQ_ERROR;
+ }
+ Scripting::Player* _this = reinterpret_cast<Scripting::Player*> (data);
+
+ try {
+ _this->do_standup();
+
+ return 0;
+
+ } catch(std::exception& e) {
+ sq_throwerror(vm, e.what());
+ return SQ_ERROR;
+ } catch(...) {
+ sq_throwerror(vm, _SC("Unexpected exception while executing function 'do_standup'"));
+ return SQ_ERROR;
+ }
+
+}
+
+static SQInteger Player_do_backflip_wrapper(HSQUIRRELVM vm)
+{
+ SQUserPointer data;
+ if(SQ_FAILED(sq_getinstanceup(vm, 1, &data, 0))) {
+ sq_throwerror(vm, _SC("'do_backflip' called without instance"));
+ return SQ_ERROR;
+ }
+ Scripting::Player* _this = reinterpret_cast<Scripting::Player*> (data);
+
+ try {
+ _this->do_backflip();
+
+ return 0;
+
+ } catch(std::exception& e) {
+ sq_throwerror(vm, e.what());
+ return SQ_ERROR;
+ } catch(...) {
+ sq_throwerror(vm, _SC("Unexpected exception while executing function 'do_backflip'"));
+ return SQ_ERROR;
+ }
+
+}
+
+static SQInteger Player_do_jump_wrapper(HSQUIRRELVM vm)
+{
+ SQUserPointer data;
+ if(SQ_FAILED(sq_getinstanceup(vm, 1, &data, 0))) {
+ sq_throwerror(vm, _SC("'do_jump' called without instance"));
+ return SQ_ERROR;
+ }
+ Scripting::Player* _this = reinterpret_cast<Scripting::Player*> (data);
+ SQFloat arg0;
+ if(SQ_FAILED(sq_getfloat(vm, 2, &arg0))) {
+ sq_throwerror(vm, _SC("Argument 1 not a float"));
+ return SQ_ERROR;
+ }
+
+ try {
+ _this->do_jump(static_cast<float> (arg0));
+
+ return 0;
+
+ } catch(std::exception& e) {
+ sq_throwerror(vm, e.what());
+ return SQ_ERROR;
+ } catch(...) {
+ sq_throwerror(vm, _SC("Unexpected exception while executing function 'do_jump'"));
+ return SQ_ERROR;
+ }
+
+}
+
static SQInteger FloatingImage_release_hook(SQUserPointer ptr, SQInteger )
{
Scripting::FloatingImage* _this = reinterpret_cast<Scripting::FloatingImage*> (ptr);
throw SquirrelError(v, "Couldn't register function 'get_ghost_mode'");
}
+ sq_pushstring(v, "do_cheer", -1);
+ sq_newclosure(v, &Player_do_cheer_wrapper, 0);
+ if(SQ_FAILED(sq_createslot(v, -3))) {
+ throw SquirrelError(v, "Couldn't register function 'do_cheer'");
+ }
+
+ sq_pushstring(v, "do_duck", -1);
+ sq_newclosure(v, &Player_do_duck_wrapper, 0);
+ if(SQ_FAILED(sq_createslot(v, -3))) {
+ throw SquirrelError(v, "Couldn't register function 'do_duck'");
+ }
+
+ sq_pushstring(v, "do_standup", -1);
+ sq_newclosure(v, &Player_do_standup_wrapper, 0);
+ if(SQ_FAILED(sq_createslot(v, -3))) {
+ throw SquirrelError(v, "Couldn't register function 'do_standup'");
+ }
+
+ sq_pushstring(v, "do_backflip", -1);
+ sq_newclosure(v, &Player_do_backflip_wrapper, 0);
+ if(SQ_FAILED(sq_createslot(v, -3))) {
+ throw SquirrelError(v, "Couldn't register function 'do_backflip'");
+ }
+
+ sq_pushstring(v, "do_jump", -1);
+ sq_newclosure(v, &Player_do_jump_wrapper, 0);
+ if(SQ_FAILED(sq_createslot(v, -3))) {
+ throw SquirrelError(v, "Couldn't register function 'do_jump'");
+ }
+
if(SQ_FAILED(sq_createslot(v, -3))) {
throw SquirrelError(v, "Couldn't register class 'Player'");
}
projects / supertux.git / commitdiff