void
BadGuy::action_bouncingsnowball(double frame_ratio)
{
static const float JUMPV = 4.5;
fall();
// jump when on ground
if(dying == DYING_NOT && issolid(base.x, base.y+32))
{
physic.set_velocity_y(JUMPV);
physic.enable_gravity(true);
}
else
{
mode = NORMAL;
}
// check for right/left collisions
check_horizontal_bump();
physic.apply(frame_ratio, base.x, base.y);
if(dying == DYING_NOT)
collision_swept_object_map(&old_base, &base);
// Handle dying timer:
if (dying == DYING_SQUISHED && !timer.check())
{
/* Remove it if time's up: */
remove_me();
return;
}
}
void
BadGuy::action_fish(double frame_ratio)
{
static const float JUMPV = 6;
static const int WAITTIME = 1000;
// go in wait mode when back in water
if(dying == DYING_NOT && gettile(base.x, base.y+ base.height)->water
&& physic.get_velocity_y() <= 0 && mode == NORMAL)
{
mode = FISH_WAIT;
set_sprite(0, 0);
physic.set_velocity(0, 0);
physic.enable_gravity(false);
timer.start(WAITTIME);
}
else if(mode == FISH_WAIT && !timer.check())
{
// jump again
set_sprite(img_fish, img_fish);
mode = NORMAL;
physic.set_velocity(0, JUMPV);
physic.enable_gravity(true);
}
physic.apply(frame_ratio, base.x, base.y);
if(dying == DYING_NOT)
collision_swept_object_map(&old_base, &base);
if(physic.get_velocity_y() < 0)
set_sprite(img_fish_down, img_fish_down);
}
void
BadGuy::action_snowball(double frame_ratio)
{
if (dying == DYING_NOT)
check_horizontal_bump();
fall();
physic.apply(frame_ratio, base.x, base.y);
if (dying != DYING_FALLING)
collision_swept_object_map(&old_base,&base);
}
void
Bullet::action(double frame_ratio)
{
frame_ratio *= 0.5f;
float old_y = base.y;
base.x = base.x + base.xm * frame_ratio;
base.y = base.y + base.ym * frame_ratio;
collision_swept_object_map(&old_base,&base);
if (issolid(base.x, base.y + 4) || issolid(base.x, base.y))
{
base.y = old_y;
base.ym = -base.ym;
if (base.ym > 9)
base.ym = 9;
else if (base.ym < -9)
base.ym = -9;
life_count -= 1;
}
base.ym = base.ym + 0.5 * frame_ratio;
#ifndef RES320X240
if (base.x < scroll_x ||
base.x > scroll_x + screen->w ||
base.y > screen->h ||
issolid(base.x + 4, base.y + 2) ||
issolid(base.x, base.y + 2) ||
life_count <= 0)
#else
if (base.x < scroll_x ||
base.x > scroll_x + 640 ||
base.y > 480 ||
issolid(base.x + 4, base.y + 2) ||
issolid(base.x, base.y + 2) ||
life_count <= 0)
#endif
{
remove_me();
}
}
void
BadGuy::action_jumpy(double frame_ratio)
{
const float vy = physic.get_velocity_y();
// XXX: These tests *should* use location from ground, not velocity
if (fabsf(vy) > 5.6f)
set_sprite(img_jumpy_left_down, img_jumpy_left_down);
else if (fabsf(vy) > 5.3f)
set_sprite(img_jumpy_left_middle, img_jumpy_left_middle);
else
set_sprite(img_jumpy_left_up, img_jumpy_left_up);
Player& tux = *World::current()->get_tux();
static const float JUMPV = 6;
fall();
// jump when on ground
if(dying == DYING_NOT && issolid(base.x, base.y+32))
{
physic.set_velocity_y(JUMPV);
physic.enable_gravity(true);
mode = JUMPY_JUMP;
}
else if(mode == JUMPY_JUMP)
{
mode = NORMAL;
}
// set direction based on tux
if(tux.base.x > base.x)
dir = RIGHT;
else
dir = LEFT;
// move
physic.apply(frame_ratio, base.x, base.y);
if(dying == DYING_NOT)
collision_swept_object_map(&old_base, &base);
}
void
BadGuy::action_spiky(double frame_ratio)
{
if (dying == DYING_NOT)
check_horizontal_bump();
fall();
#if 0
// jump when we're about to fall
if (physic.get_velocity_y() == 0 &&
!issolid(base.x+base.width/2, base.y + base.height)) {
physic.enable_gravity(true);
physic.set_velocity_y(2);
}
#endif
physic.apply(frame_ratio, base.x, base.y);
if (dying != DYING_FALLING)
collision_swept_object_map(&old_base,&base);
}
void
BadGuy::action_flyingsnowball(double frame_ratio)
{
static const float FLYINGSPEED = 1;
static const int DIRCHANGETIME = 1000;
// go into flyup mode if none specified yet
if(dying == DYING_NOT && mode == NORMAL) {
mode = FLY_UP;
physic.set_velocity_y(FLYINGSPEED);
timer.start(DIRCHANGETIME/2);
}
if(dying == DYING_NOT && !timer.check()) {
if(mode == FLY_UP) {
mode = FLY_DOWN;
physic.set_velocity_y(-FLYINGSPEED);
} else if(mode == FLY_DOWN) {
mode = FLY_UP;
physic.set_velocity_y(FLYINGSPEED);
}
timer.start(DIRCHANGETIME);
}
if(dying != DYING_NOT)
physic.enable_gravity(true);
physic.apply(frame_ratio, base.x, base.y);
if(dying == DYING_NOT || dying == DYING_SQUISHED)
collision_swept_object_map(&old_base, &base);
// Handle dying timer:
if (dying == DYING_SQUISHED && !timer.check())
{
/* Remove it if time's up: */
remove_me();
return;
}
}
void
BadGuy::action_bomb(double frame_ratio)
{
static const int TICKINGTIME = 1000;
static const int EXPLODETIME = 1000;
fall();
if(mode == NORMAL) {
mode = BOMB_TICKING;
timer.start(TICKINGTIME);
} else if(!timer.check()) {
if(mode == BOMB_TICKING) {
mode = BOMB_EXPLODE;
set_sprite(img_mrbomb_explosion, img_mrbomb_explosion);
dying = DYING_NOT; // now the bomb hurts
timer.start(EXPLODETIME);
/* play explosion sound */ // FIXME: is the stereo all right? maybe we should use player cordinates...
if (base.x < scroll_x + screen->w/2 - 10)
play_sound(sounds[SND_EXPLODE], SOUND_LEFT_SPEAKER);
else if (base.x > scroll_x + screen->w/2 + 10)
play_sound(sounds[SND_EXPLODE], SOUND_RIGHT_SPEAKER);
else
play_sound(sounds[SND_EXPLODE], SOUND_CENTER_SPEAKER);
} else if(mode == BOMB_EXPLODE) {
remove_me();
return;
}
}
// move
physic.apply(frame_ratio, base.x, base.y);
collision_swept_object_map(&old_base,&base);
}
void
Upgrade::action(double frame_ratio)
{
if (kind == UPGRADE_ICEFLOWER || kind == UPGRADE_GROWUP) {
if (base.height < 32) {
/* Rise up! */
base.height = base.height + 0.7 * frame_ratio;
if(base.height > 32)
base.height = 32;
return;
}
}
/* Away from the screen? Kill it! */
if(base.x < scroll_x - OFFSCREEN_DISTANCE) {
remove_me();
return;
}
#ifndef RES320X240
if(base.y > screen->h) {
#else
if(base.y > 640) {
#endif
remove_me();
return;
}
/* Move around? */
physic.apply(frame_ratio, base.x, base.y);
if(kind == UPGRADE_GROWUP || kind == UPGRADE_HERRING) {
collision_swept_object_map(&old_base, &base);
}
// fall down?
if(kind == UPGRADE_GROWUP || kind == UPGRADE_HERRING) {
// falling?
if(physic.get_velocity_y() != 0) {
if(issolid(base.x, base.y + base.height)) {
base.y = int(base.y / 32) * 32;
old_base = base;
if(kind == UPGRADE_GROWUP) {
physic.enable_gravity(false);
physic.set_velocity(dir == LEFT ? -GROWUP_SPEED : GROWUP_SPEED, 0);
} else if(kind == UPGRADE_HERRING) {
physic.set_velocity(dir == LEFT ? -2 : 2, 3);
}
}
} else {
if((physic.get_velocity_x() < 0
&& !issolid(base.x+base.width, base.y + base.height))
|| (physic.get_velocity_x() > 0
&& !issolid(base.x, base.y + base.height))) {
physic.enable_gravity(true);
}
}
}
// horizontal bounce?
if(kind == UPGRADE_GROWUP || kind == UPGRADE_HERRING) {
if ( (physic.get_velocity_x() < 0
&& issolid(base.x, (int) base.y + base.height/2))
|| (physic.get_velocity_x() > 0
&& issolid(base.x + base.width, (int) base.y + base.height/2))) {
physic.set_velocity(-physic.get_velocity_x(),physic.get_velocity_y());
dir = dir == LEFT ? RIGHT : LEFT;
}
}
}
void
Upgrade::draw()
{
SDL_Rect dest;
if (base.height < 32)
{
/* Rising up... */
#ifndef RES320X240
dest.x = (int)(base.x - scroll_x);
#else
dest.x = (int)(base.x - scroll_x)/2;
#endif
dest.y = (int)(base.y + 32 - base.height);
dest.w = 32;
dest.h = (int)base.height;
if (kind == UPGRADE_GROWUP)
img_growup->draw_part(0,0,dest.x,dest.y,dest.w,dest.h);
else if (kind == UPGRADE_ICEFLOWER)
img_iceflower->draw_part(0,0,dest.x,dest.y,dest.w,dest.h);
else if (kind == UPGRADE_HERRING)
img_star->draw_part(0,0,dest.x,dest.y,dest.w,dest.h);
else if (kind == UPGRADE_1UP)
img_1up->draw_part( 0, 0, dest.x, dest.y, dest.w, dest.h);
}
else
{
if (kind == UPGRADE_GROWUP)
{
img_growup->draw(
base.x - scroll_x, base.y);
}
else if (kind == UPGRADE_ICEFLOWER)
{
img_iceflower->draw(
base.x - scroll_x, base.y);
}
else if (kind == UPGRADE_HERRING)
{
img_star->draw(
base.x - scroll_x, base.y);
}
else if (kind == UPGRADE_1UP)
{
img_1up->draw( base.x - scroll_x, base.y);
}
}
}
void
Player::action(double frame_ratio)
{
bool jumped_in_solid = false;
if (input.fire == UP)
holding_something = false;
/* Move tux: */
previous_base = base;
/* --- HANDLE TUX! --- */
if(dying == DYING_NOT)
handle_input();
physic.apply(frame_ratio, base.x, base.y);
if(dying == DYING_NOT)
{
base_type target = base;
collision_swept_object_map(&old_base, &base);
// Don't accelerate Tux if he is running against a wall
if (target.x != base.x)
{
physic.set_velocity_x(0);
}
// special exception for cases where we're stuck under tiles after
// being ducked. In this case we drift out
if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
&& collision_object_map(base))
{
base.x += frame_ratio * WALK_SPEED * (dir ? 1 : -1);
previous_base = old_base = base;
}
// Land:
if (!on_ground())
{
physic.enable_gravity(true);
if(under_solid())
{
// fall down
physic.set_velocity_y(0);
jumped_in_solid = true;
}
}
else
{
/* Land: */
if (physic.get_velocity_y() < 0)
{
base.y = (int)(((int)base.y / 32) * 32);
physic.set_velocity_y(0);
}
physic.enable_gravity(false);
/* Reset score multiplier (for multi-hits): */
player_status.score_multiplier = 1;
}
if(jumped_in_solid)
{
if (isbrick(base.x, base.y) ||
isfullbox(base.x, base.y))
{
World::current()->trygrabdistro(base.x, base.y - 32,BOUNCE);
World::current()->trybumpbadguy(base.x, base.y - 64);
World::current()->trybreakbrick(base.x, base.y, size == SMALL, RIGHT);
bumpbrick(base.x, base.y);
World::current()->tryemptybox(base.x, base.y, RIGHT);
}
if (isbrick(base.x+ 31, base.y) ||
isfullbox(base.x+ 31, base.y))
{
World::current()->trygrabdistro(base.x+ 31, base.y - 32,BOUNCE);
World::current()->trybumpbadguy(base.x+ 31, base.y - 64);
if(size == BIG)
World::current()->trybreakbrick(base.x+ 31, base.y, size == SMALL, LEFT);
bumpbrick(base.x+ 31, base.y);
World::current()->tryemptybox(base.x+ 31, base.y, LEFT);
}
}
grabdistros();
if (jumped_in_solid)
{
++base.y;
++old_base.y;
if(on_ground())
{
/* Make sure jumping is off. */
jumping = false;
}
}
}
/* ---- DONE HANDLING TUX! --- */
// check some timers
skidding_timer.check();
invincible_timer.check();
safe_timer.check();
kick_timer.check();
}
void
BadGuy::action_mriceblock(double frame_ratio)
{
Player& tux = *World::current()->get_tux();
if(mode != HELD)
fall();
/* Move left/right: */
if (mode != HELD)
{
// move
physic.apply(frame_ratio, base.x, base.y);
if (dying != DYING_FALLING)
collision_swept_object_map(&old_base,&base);
}
else if (mode == HELD)
{ /* FIXME: The pbad object shouldn't know about pplayer objects. */
/* If we're holding the iceblock */
dir = tux.dir;
if(dir==RIGHT)
{
base.x = tux.base.x + 16;
base.y = tux.base.y + tux.base.height/1.5 - base.height;
}
else /* facing left */
{
base.x = tux.base.x - 16;
base.y = tux.base.y + tux.base.height/1.5 - base.height;
}
if(collision_object_map(base))
{
base.x = tux.base.x;
base.y = tux.base.y + tux.base.height/1.5 - base.height;
}
if(tux.input.fire != DOWN) /* SHOOT! */
{
if(dir == LEFT)
base.x -= 24;
else
base.x += 24;
old_base = base;
mode=KICK;
tux.kick_timer.start(KICKING_TIME);
set_sprite(img_mriceblock_flat_left, img_mriceblock_flat_right);
physic.set_velocity_x((dir == LEFT) ? -3.5 : 3.5);
play_sound(sounds[SND_KICK],SOUND_CENTER_SPEAKER);
}
}
if (!dying)
{
int changed = dir;
check_horizontal_bump();
if(mode == KICK && changed != dir)
{
/* handle stereo sound (number 10 should be tweaked...)*/
if (base.x < scroll_x + screen->w/2 - 10)
play_sound(sounds[SND_RICOCHET], SOUND_LEFT_SPEAKER);
else if (base.x > scroll_x + screen->w/2 + 10)
play_sound(sounds[SND_RICOCHET], SOUND_RIGHT_SPEAKER);
else
play_sound(sounds[SND_RICOCHET], SOUND_CENTER_SPEAKER);
}
}
/* Handle mode timer: */
if (mode == FLAT)
{
if(!timer.check())
{
mode = NORMAL;
set_sprite(img_mriceblock_left, img_mriceblock_right);
physic.set_velocity( (dir == LEFT) ? -.8 : .8, 0);
}
}
}
void
Upgrade::action(double frame_ratio)
{
if (kind == UPGRADE_ICEFLOWER || kind == UPGRADE_GROWUP) {
if (base.height < 32) {
/* Rise up! */
base.height = base.height + 0.7 * frame_ratio;
if(base.height > 32)
base.height = 32;
return;
}
}
/* Away from the screen? Kill it! */
if(base.x < scroll_x - OFFSCREEN_DISTANCE) {
remove_me();
return;
}
if(base.y > screen->h) {
remove_me();
return;
}
/* Move around? */
physic.apply(frame_ratio, base.x, base.y);
if(kind == UPGRADE_GROWUP || kind == UPGRADE_HERRING) {
collision_swept_object_map(&old_base, &base);
}
// fall down?
if(kind == UPGRADE_GROWUP || kind == UPGRADE_HERRING) {
// falling?
if(physic.get_velocity_y() != 0) {
if(issolid(base.x, base.y + base.height)) {
base.y = int(base.y / 32) * 32;
old_base = base;
if(kind == UPGRADE_GROWUP) {
physic.enable_gravity(false);
physic.set_velocity(dir == LEFT ? -GROWUP_SPEED : GROWUP_SPEED, 0);
} else if(kind == UPGRADE_HERRING) {
physic.set_velocity(dir == LEFT ? -2 : 2, 3);
}
}
} else {
if((physic.get_velocity_x() < 0
&& !issolid(base.x+base.width, base.y + base.height))
|| (physic.get_velocity_x() > 0
&& !issolid(base.x, base.y + base.height))) {
physic.enable_gravity(true);
}
}
}
// horizontal bounce?
if(kind == UPGRADE_GROWUP || kind == UPGRADE_HERRING) {
if ( (physic.get_velocity_x() < 0
&& issolid(base.x, (int) base.y + base.height/2))
|| (physic.get_velocity_x() > 0
&& issolid(base.x + base.width, (int) base.y + base.height/2))) {
physic.set_velocity(-physic.get_velocity_x(),physic.get_velocity_y());
dir = dir == LEFT ? RIGHT : LEFT;
}
}
}