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projectilelib.cpp
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#include <stdlib.h>
#include "projectilelib.h"
#include "timerlib.h"
#include "classmap.h"
#include "character/character.h"
#include "collision_detection.h"
#ifdef __AMIGA__
#include <math.h>
#else
#include <cmath>
#endif
#include "soundlib.h"
extern soundLib soundManager;
extern timerLib timer;
extern CURRENT_FILE_FORMAT::file_game game_data;
#include "game.h"
extern game gameControl;
#define QUAKE_TIMER 20 // time between changing direction of screen movement in quake
extern FREEZE_EFFECT_TYPES freeze_weapon_effect;
extern int freeze_weapon_id;
#define FREEZE_DURATION 3500
#define LIGHTING_FRAMES_N 6
#define BOMB_RAIN_DELAY 1600
#define BOMB_RAIN_N 4
#define LARGE_BEAM_DELAY 20
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
projectile::projectile(Uint8 id, Uint8 set_direction, st_position set_position, bool _owner_is_player) : _move_type(-1), is_reflected(false), status(0), _effect_timer(0), _effect_n(0), _points(1), _target_position(NULL), _weapon_id(0), _is_temporary(true)
{
set_default_values();
_id = id; // -1 is default projectile
//std::cout << ">>>>>>>>>>>>> projectile.id[" << (int)id << "]" << std::endl;
owner = NULL;
//std::cout << ">>>>> projectile.constrctor, id[" << (int)id << "], x[" << set_position.x << "], y[" << set_position.y << "]" << std::endl;
position = set_position;
direction = set_direction;
_size = get_size();
/// @TODO _ move this to game load
_speed = PROJECTILE_DEFAULT_SPEED;
if (_id == -1) {
_size.width = 6;
_size.height = 6;
} else if (GameMediator::get_instance()->get_projectile(_id).speed > 0) {
_speed = GameMediator::get_instance()->get_projectile(_id).speed;
}
_sin_x = 0;
animation_timer = timer.getTimer() + PROJECTILE_DEFAULT_ANIMATION_TIME; // used to control each frame duration
position.y -= _size.height/2;
_max_frames = get_surface()->width / _size.width;
_move_type = get_trajectory();
//std::cout << ">>> projectile::CONSTRUCTOR - x: " << position.x << ", y: " << position.y << ", _size.width: " << (int)_size.width << ", _size.height: " << (int)_size.height << std::endl;
if (_move_type == TRAJECTORY_BOMB) {
if (direction == ANIM_DIRECTION_LEFT) {
position.x -= 13;
} else {
position.x += 30;
}
}
//std::cout << ">>>>>>>>>>>> PROJECTILE::PROJECTILE::ID: " << (int)_id << ", trajectory: " << (int)_move_type << ", follow: " << TRAJECTORY_FOLLOW << std::endl;
if (_move_type == TRAJECTORY_ARC) {
position0.x = position.x;
position0.y = position.y;
_trajectory_parabola = trajectory_parabola(RES_W/3);
} else if (_move_type == TRAJECTORY_ARC_SMALL) {
position0.x = position.x;
position0.y = position.y;
} else if (_move_type == TRAJECTORY_ARC_TO_TARGET) {
position0.x = position.x;
} else if (_move_type == TRAJECTORY_SIN) {
position0.x = position.x;
position0.y = position.y;
} else if (_move_type == TRAJECTORY_QUAKE) {
_quake_info.timer = timer.getTimer() + QUAKE_TIMER;
soundManager.play_repeated_sfx(SFX_PLAYER_CHARGED_SHOT, 2);
} else if (_move_type == TRAJECTORY_FREEZE) {
_quake_info.timer = timer.getTimer() + FREEZE_DURATION;
if (_owner_is_player == true) {
//std::cout << "[[[freeze_weapon_effect(SET #A)]]]" << std::endl;
freeze_weapon_effect = FREEZE_EFFECT_NPC;
} else {
//std::cout << "[[[freeze_weapon_effect(SET #B)]]]" << std::endl;
freeze_weapon_effect = FREEZE_EFFECT_PLAYER;
}
freeze_weapon_id = _id;
graphLib.blink_screen(235, 235, 235);
draw_lib.set_flash_enabled(true);
} else if (_move_type == TRAJECTORY_PUSH_BACK) {
_effect_timer = timer.getTimer() + 2000;
} else if (_move_type == TRAJECTORY_PULL) {
_effect_timer = timer.getTimer() + 2000;
} else if (_move_type == TRAJECTORY_LASER) {
status = TRAJECTORY_LINEAR; // we use status as the real trajectory in laser
} else if (_move_type == TRAJECTORY_CENTERED) {
_points = 3;
} else if (_move_type == TRAJECTORY_RING) {
status = 0;
} else if (_move_type == TRAJECTORY_LIGHTING) {
status = 0;
_effect_n = 0;
position0.x = position.x;
position0.y = position.y;
int first_bottom_lock = gameControl.get_current_map_obj()->get_first_lock_on_bottom(position.x + get_size().width/2, -1);
position.y = 0;
std::cout << "Y: " << position.y << std::endl;
_size.height = first_bottom_lock*TILESIZE + TILESIZE;
} else if (_move_type == TRAJECTORY_SPIRAL) {
angle = 360;
position0.x = position.x;
position0.y = position.y;
_speed_x = 0;
} else if (_move_type == TRAJECTORY_BOUNCING) {
position0.x = position.x;
position0.y = position.y;
_gravity = -0.2;
_dist_y = 0;
} else if (_move_type == TRAJECTORY_INVERSE_LINEAR) {
int map_scroll_x = gameControl.get_current_map_obj()->getMapScrolling().x;
int abs_pos_x = position.x - map_scroll_x;
std::cout << ">>>> abs_pos_x[" << abs_pos_x << "], pos.x[" << position.x << "], map.scroll.x[" << map_scroll_x << "]" << std::endl;
if (direction == ANIM_DIRECTION_LEFT) {
int scroll_diff_x = abs_pos_x - RES_W;
direction = ANIM_DIRECTION_RIGHT;
position.x -= abs_pos_x;
std::cout << ">>>> new_pos.x[" << position.x << "]" << std::endl;
} else {
int scroll_diff_x = RES_W - abs_pos_x;
direction = ANIM_DIRECTION_LEFT;
position.x += scroll_diff_x;
}
_move_type = TRAJECTORY_LINEAR;
} else if (_move_type == TRAJECTORY_BOMB_RAIN) {
status_timer = timer.getTimer();
} else if (_move_type == TRAJECTORY_LARGE_BEAM) {
frame_w = _size.width/3;
status = 0;
status_timer = timer.getTimer() + LARGE_BEAM_DELAY;
if (direction == ANIM_DIRECTION_LEFT) {
position.x -= frame_w*2;
}
} else {
position0.x = position.x;
position0.y = position.y;
//std::cout << ">> position0.x: " << position0.x << ", position.x: " << position.x << std::endl;
}
//_target_distance = 0;
_effect_timer = timer.getTimer() + 3600;
animation_pos = 0;
diagonal_flag = false;
angle = 0;
radius = 0;
_owner_direction = 0;
is_reflected = false;
_change_direction_counter = 0;
_chain_width = 0;
//std::cout << ">> Added projectyle, move_type: " << (int)_move_type << ", TRAJECTORY_TARGET_DIRECTION: " << TRAJECTORY_TARGET_DIRECTION << ", w: " << _size.width << ", h: " << _size.height << std::endl;
// for size, use getsize
// for speed, use get_speed
// for damage, use get_damage
// for trajectory, get_trajectory
_speed_x = 8;
_accel_x = 0.95;
//std::cout << "_accel_x: " << _accel_x << std::endl;
}
void projectile::set_is_permanent()
{
_is_temporary = false;
}
void projectile::set_default_values()
{
_owner_position = NULL;
is_finished = false;
move_timer = 0;
move_delay = 10;
}
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
projectile::~projectile()
{
/*
if (_is_temporary == false && _move_type == TRAJECTORY_FREEZE) {
//std::cout << "projectile::projectile - freeze projectile DESTRUCTOR" << std::endl;
std::cout << "[[[freeze_weapon_effect(RESET #4)]]] - timer: " << _quake_info.timer << std::endl;
//freeze_weapon_effect = FREEZE_EFFECT_NONE;
//freeze_weapon_id = -1;
draw_lib.set_flash_enabled(false);
}
*/
}
st_size projectile::get_size() const
{
if (_id == -1) {
return st_size(6, 6);
} else if (_move_type == TRAJECTORY_RING) {
// depends on current frame
Uint8 w = _size.width;
Uint8 h = (_size.height/_max_frames) * animation_pos;
return st_size(w, h);
} else if (_move_type == TRAJECTORY_LARGE_BEAM) {
return st_size(frame_w * (2+status), _size.height);
}
return GameMediator::get_instance()->get_projectile(_id).size;
}
void projectile::move_ahead(st_size &moved)
{
if (direction == ANIM_DIRECTION_LEFT || direction == ANIM_DIRECTION_DOWN_LEFT || direction == ANIM_DIRECTION_UP_LEFT) {
position.x -= get_speed();
moved.width -= get_speed();
} else {
position.x += get_speed();
moved.width += get_speed();
}
}
void projectile::position_to_ground()
{
// change y until the projectile reachs ground
while ((position.y + get_surface()->height/2) < RES_H) {
int lock = gameControl.get_current_map_obj()->getMapPointLock(st_position(position.x/TILESIZE, (position.y + get_surface()->height/2)/TILESIZE)); //map->map_tiles.tiles[position.x/TILESIZE][position.y/TILESIZE].locked;
if (lock != TERRAIN_UNBLOCKED && lock != TERRAIN_WATER) {
return;
}
position.y++;
}
}
void projectile::set_direction_from_xyinc(int xinc, int yinc)
{
if (_change_direction_counter > 1) { // avoid too often changes in direction animation
_change_direction_counter = 0;
} else {
return;
}
_change_direction_counter++;
if (yinc > 0) {
if (xinc > 0) {
direction = ANIM_DIRECTION_DOWN_RIGHT;
} else if (xinc < 0) {
direction = ANIM_DIRECTION_DOWN_LEFT;
} else {
direction = ANIM_DIRECTION_DOWN;
}
} else if (yinc < 0) {
if (xinc > 0) {
direction = ANIM_DIRECTION_UP_RIGHT;
} else if (xinc < 0) {
direction = ANIM_DIRECTION_UP_LEFT;
} else {
direction = ANIM_DIRECTION_UP;
}
} else { // yinc equals zero
if (xinc > 0) {
direction = ANIM_DIRECTION_RIGHT;
} else {
direction = ANIM_DIRECTION_LEFT;
}
}
}
void projectile::set_direction_from_targetpos(int middle_tolerance)
{
if (_target_position->y < position.y+_size.height/2-middle_tolerance) { // target above
if (_target_position->x+_size.width/2 > position.x) {
direction = ANIM_DIRECTION_UP_RIGHT;
} else if (_target_position->x+_size.width/2 < position.x) {
direction = ANIM_DIRECTION_UP_LEFT;
} else {
direction = ANIM_DIRECTION_UP;
}
} else if (_target_position->y > position.y+_size.height/2+middle_tolerance) { // target under
if (_target_position->x+_size.width/2 > position.x) {
direction = ANIM_DIRECTION_DOWN_RIGHT;
} else if (_target_position->x+_size.width/2 < position.x) {
direction = ANIM_DIRECTION_DOWN_LEFT;
} else {
direction = ANIM_DIRECTION_DOWN;
}
} else { // target on same line
if (_target_position->x+_size.width/2 > position.x) {
direction = ANIM_DIRECTION_RIGHT;
} else {
direction = ANIM_DIRECTION_LEFT;
}
}
}
Uint8 projectile::get_speed() const
{
return _speed;
}
Uint8 projectile::get_damage() const
{
if (_id == -1) {
return PROJECTILE_DEFAULT_DAMAGE;
}
if ((get_trajectory() == TRAJECTORY_BOMB || get_trajectory() == TRAJECTORY_FALL_BOMB) && _effect_n == 0) {
return 0;
}
if (GameMediator::get_instance()->get_projectile(_id).damage <= 0) {
return PROJECTILE_DEFAULT_DAMAGE;
}
return GameMediator::get_instance()->get_projectile(_id).damage;
}
Uint8 projectile::get_trajectory() const
{
if (_id == -1) {
return TRAJECTORY_LINEAR;
}
return GameMediator::get_instance()->get_projectile(_id).trajectory;
}
Uint8 projectile::get_vanishes_on_hit() const
{
return GameMediator::get_instance()->get_projectile(_id).vanishes_on_hit;
}
void projectile::set_trajectory(short new_trajectory)
{
_move_type = new_trajectory;
}
void projectile::set_target_position(st_float_position *pos)
{
_target_position = pos;
if (_target_position == NULL && _move_type == TRAJECTORY_FOLLOW) { // if a follow projectile could not find any target, act as zig-zag
//std::cout << "TRAJECTORY_FOLLOW - could not find target" << std::endl;
_move_type = TRAJECTORY_ZIGZAG;
} else if (_target_position != NULL && _move_type == TRAJECTORY_TARGET_DIRECTION) { // change type to be the best one to hit player
// three position (diagonal up, left/right or diagonal down)
std::cout << ">> _target_position->y: " << _target_position->y << ", pos.y: " << position.y << std::endl;
if (_target_position->y < position.y-TILESIZE*2) {
_move_type = TRAJECTORY_DIAGONAL_UP;
} else if (_target_position->y > position.y+TILESIZE*2) {
_move_type = TRAJECTORY_DIAGONAL_DOWN;
} else {
_move_type = TRAJECTORY_LINEAR;
_diagonal_speed.y = 0;
}
set_direction_from_targetpos(TILESIZE*2);
} else if (_target_position != NULL && _move_type == TRAJECTORY_TARGET_EXACT) {
_diagonal_speed.x = get_speed();
int dist_x = _target_position->x - position.x;
int dist_y = _target_position->y - position.y;
_diagonal_speed.y = (_diagonal_speed.x * dist_y) / dist_x;
if (dist_x < 0) {
_diagonal_speed.y = _diagonal_speed.y * -1;
}
set_direction_from_targetpos(TILESIZE/2);
graphLib.initSurface(st_size(_size.width, _size.height), &rotated_surface);
int temp_direction = direction;
direction = ANIM_DIRECTION_LEFT;
graphLib.copyArea(st_rectangle(0, 0, _size.width, _size.height), st_position(0, 0), get_surface(), &rotated_surface);
direction = temp_direction;
// calculate angle and set image
angle = atan2(abs(dist_y), abs(dist_x));
angle = (360*angle)/6.28;
std::cout << ">>>>>>>>>>>>> ANGLE[" << angle << "], w[" << get_surface()->width << "]" << std::endl;
//angle = 55;
// TODO: generate an image from the region, not the whole picture
// TARGET to the LEFT
if (dist_x < 0) {
if (dist_y < 0) {
angle *= -1;
}
// if target is to the left, we need to "flip" image
// TARGET to the RIGHT
} else {
angle += 180;
if (dist_y > 0) {
angle *= -1;
}
}
std::cout << "### AJUDSTED-ANGLE[" << angle << "],dist_y[" << dist_y << "]" << std::endl;
if (angle != 0.0) {
graphLib.rotate_image(rotated_surface, angle);
}
} else if (_target_position != NULL && _move_type == TRAJECTORY_ARC_TO_TARGET) {
_trajectory_parabola = trajectory_parabola(_target_position->x - position.x);
position0.y = position.y;
}
}
graphicsLib_gSurface *projectile::get_surface()
{
// only use left/right, ignore other directions
int temp_direction = 0;
if (direction != ANIM_DIRECTION_LEFT) {
temp_direction = 1;
}
if (_id == -1) {
if (graphLib.projectile_surface[0].surface[temp_direction].get_surface() == NULL) {
graphLib.show_debug_msg("projectile surface error #1");
std::cout << "projectile surface error #1 - temp_direction[" << temp_direction << "]" << std::endl;
}
return &graphLib.projectile_surface[0].surface[temp_direction];
} else {
if (graphLib.projectile_surface[_id].surface[temp_direction].get_surface() == NULL) {
graphLib.show_debug_msg("projectile surface error #2");
std::cout << "projectile surface error #2 - temp_direction[" << temp_direction << "]" << std::endl;
}
return &graphLib.projectile_surface[_id].surface[temp_direction];
}
}
void projectile::inc_status()
{
status++;
}
st_rectangle projectile::get_area()
{
return st_rectangle(position.x, position.y, _size.width, _size.height);
}
short projectile::get_max_shots()
{
return GameMediator::get_instance()->get_projectile(_id).max_shots;
}
short projectile::get_id()
{
return _id;
}
void projectile::play_sfx(bool called_from_npc)
{
std::string projectile_sfx(GameMediator::get_instance()->get_projectile(_id).sfx_filename);
if (projectile_sfx.length() > 0) {
//Mix_Chunk* sfx = GameMediator::get_instance()->get_sfx(projectile_sfx);
//soundManager.play_sfx_from_chunk(sfx, 1);
soundManager.play_sfx_from_file(projectile_sfx, 1);
} else if (called_from_npc == false) { // game enemies should not play default fire sound
soundManager.play_sfx(SFX_PLAYER_SHOT);
}
}
st_float_position projectile::get_position()
{
return position;
}
st_size projectile::move() {
st_size moved;
//std::cout << "projectile::move - TRAJECTORY: " << _move_type << ", x: " << position.x << ", y: " << position.y << ", direction: " << direction << std::endl;
if (move_timer >= timer.getTimer()) {
//std::cout << "projectile::projectile - return #1" << std::endl;
return st_size(0, 0);
}
move_timer = timer.getTimer()+ move_delay;
if (_move_type == TRAJECTORY_LINEAR || _move_type == TRAJECTORY_DIAGONAL_UP || _move_type == TRAJECTORY_DIAGONAL_DOWN || _move_type == TRAJECTORY_RING) {
move_ahead(moved);
if (_move_type == TRAJECTORY_DIAGONAL_UP) {
position.y -= get_speed();
moved.height -= get_speed();
} else if (_move_type == TRAJECTORY_DIAGONAL_DOWN) {
position.y += get_speed();
moved.height += get_speed();
}
} else if (_move_type == TRAJECTORY_SLASH) {
// follow owner position
if (_owner_position == NULL) {
std::cout << "ERROR: owner positoon NOT set in TRAJECTORY_SLASH projectile" << std::endl;
} else {
if (direction == ANIM_DIRECTION_LEFT) {
position.x = _owner_position->x - 20;
position.y = _owner_position->y + 6;
} else {
position.x = _owner_position->x + 20;
position.y = _owner_position->y + 6;
}
if (_owner_direction != NULL) {
direction = *_owner_direction;
}
}
} else if (_move_type == TRAJECTORY_TARGET_DIRECTION || _move_type == TRAJECTORY_TARGET_EXACT) {
move_ahead(moved);
position.y += _diagonal_speed.y;
} else if (_move_type == TRAJECTORY_ARC) {
if (position.y < _size.height || position.y > RES_H) {
is_finished = true;
return st_size(0, 0);
}
move_ahead(moved);
position.y = position0.y - _trajectory_parabola.get_y_point(abs(position.x - position0.x));
} else if (_move_type == TRAJECTORY_ARC_SMALL) {
if (position.y < _size.height || position.y > RES_H) {
is_finished = true;
return st_size(0, 0);
}
if (_speed_x > 0) {
if (direction == ANIM_DIRECTION_LEFT || direction == ANIM_DIRECTION_DOWN_LEFT || direction == ANIM_DIRECTION_UP_LEFT) {
position.x -= _speed_x;
moved.width -= _speed_x;
} else {
position.x += _speed_x;
moved.width += _speed_x;
}
_speed_x -= _accel_x;
//std::cout << "ARC::SMALL::speed_x: " << _speed_x << std::endl;
if (_speed_x < 0) {
_speed_x = 0;
}
}
position.y += get_speed();
} else if (_move_type == TRAJECTORY_ARC_TO_TARGET) {
move_ahead(moved);
position.y = position0.y - _trajectory_parabola.get_y_point(abs(position.x - position0.x));
} else if (_move_type == TRAJECTORY_SIN) {
_sin_x += 0.12;
float sin_value = (TILESIZE*3)*sin(_sin_x);
//std::cout << "_sin_x: " << _sin_x << ", sin_value: " << sin_value << std::endl;
position.y = position0.y + sin_value;
move_ahead(moved);
} else if (_move_type == TRAJECTORY_BOMB) {
if (_effect_n == 0 && (status > 0 || _effect_timer < timer.getTimer())) {
transform_into_explosion();
} else if (_effect_n == 1 && _effect_timer < timer.getTimer()) {
std::cout << "BOMB - FINISH" << std::endl;
is_finished = true;
}
//std::cout << "projectile::move - BOMB" << std::endl;
// do nothing, it is a bomb, it just stays until explodes
} else if (_move_type == TRAJECTORY_CHAIN) {
if (_owner_position == NULL) {
std::cout << "ERROR: owner positoon NOT set in TRAJECTORY_CHAIN projectile" << std::endl;
} else {
position.x = _owner_position->x + 5;
position.y = _owner_position->y + 14;
if (_owner_direction != NULL) {
direction = *_owner_direction;
}
}
if (status == 0) { // increasing
//std::cout << "position0.x: " << position0.x << ", position.x: " << position.x << std::endl;
_chain_width += get_speed();
if (_chain_width > _size.width) {
status = 1;
}
} else { // returning
_chain_width -= get_speed();
if (_chain_width <= 0) {
is_finished = true;
}
}
} else if (_move_type == TRAJECTORY_QUAKE) { // shake the screen
//std::cout << "TRAJECTORY_QUAKE - quake.timer: " << _quake_info.timer << ", timer: " << timer.getTimer() << std::endl;
if (_quake_info.timer < timer.getTimer()) {
if (_quake_info.counter1 == 1) {
_quake_info.counter1 = 2;
graphLib.set_screen_adjust(st_position(-QUAKE_SCREEN_MOVE, 0));
} else {
_quake_info.counter1 = 1;
graphLib.set_screen_adjust(st_position(QUAKE_SCREEN_MOVE, 0));
}
_quake_info.counter2++;
if (_quake_info.counter2 > 50) {
_quake_info.counter1 = 0;
graphLib.set_screen_adjust(st_position(0, 0));
is_finished = true;
}
_quake_info.timer = timer.getTimer() + QUAKE_TIMER;
}
} else if (_move_type == TRAJECTORY_FREEZE) {
//std::cout << "projectile::projectile - freeze RUNNING, timer: " << timer.getTimer() << ", should stop at " << _quake_info.timer << std::endl;
if (_quake_info.timer < timer.getTimer()) {
//std::cout << "projectile::projectile - freeze STOPPED at[" << timer.getTimer() << "], should stop at [" << _quake_info.timer << "]" << std::endl;
//std::cout << "[[[freeze_weapon_effect(RESET #5)]]]" << std::endl;
freeze_weapon_effect = FREEZE_EFFECT_NONE;
draw_lib.set_flash_enabled(false);
is_finished = true;
}
} else if (_move_type == TRAJECTORY_CENTERED) {
//std::cout << "TRAJECTORY_CENTERED CHECK - timer: " << timer.getTimer() << ", _quake_info.timer: " << _quake_info.timer << std::endl;
if (_owner_position == NULL) {
std::cout << "ERROR: owner positoon NOT set in centered projectile" << std::endl;
} else {
position.x = _owner_position->x - 15;
position.y = _owner_position->y - 10;
if (_owner_direction != NULL) {
direction = *_owner_direction;
}
// after some time, change to linear
if (status > 0 || _effect_timer < timer.getTimer()) {
_move_type = TRAJECTORY_LINEAR;
}
}
} else if (_move_type == TRAJECTORY_ZIGZAG) {
move_ahead(moved);
if (check_map_collision(st_position(moved.width, moved.height)) == true) {
status++;
if (status > 3) {
is_finished = true;
} else {
direction = !direction;
}
}
} else if (_move_type == TRAJECTORY_FOLLOW && _target_position != NULL) {
int xinc = 0;
int yinc = 0;
if (_target_position->x > position.x) {
xinc = get_speed();
} else if (_target_position->x < position.x) {
xinc = -get_speed();
}
if (_target_position->y > position.y) {
yinc = get_speed();
} else if (_target_position->y < position.y) {
yinc = -get_speed();
}
//std::cout << "TRAJECTORY_FOLLOW - xinc: " << xinc << ", yinc: " << yinc << ", x: " << position.x << ", y: " << position.y << std::endl;
position.x += xinc;
moved.width += xinc;
position.y += yinc;
moved.height += yinc;
set_direction_from_xyinc(xinc, yinc); // change frame type depending on xinc/yinc
} else if (_move_type == TRAJECTORY_FOLLOW && _target_position == NULL) {
_move_type = TRAJECTORY_ZIGZAG;
} else if ((_move_type == TRAJECTORY_TARGET_DIRECTION || _move_type == TRAJECTORY_TARGET_EXACT) && _target_position == NULL) { // if do not have a target, act as linear
move_ahead(moved);
} else if (_move_type == TRAJECTORY_PROGRESSIVE) { // move a bit each time the animation is reset
if (animation_pos == 0) {
position_to_ground();
move_ahead(moved);
}
// gravity
} else if (_move_type == TRAJECTORY_FALL_BOMB) {
if (_effect_n == 0) {
position.y += get_speed();
// check if hit ground
int point_lock = gameControl.get_current_map_obj()->getMapPointLock(st_position(position.x/TILESIZE, position.y/TILESIZE));
if (point_lock != TERRAIN_WATER && point_lock != TERRAIN_UNBLOCKED) { // hit ground, lets change to explosion
//std::cout << "BOMB - TRANSFORM into explosion" << std::endl;
/// morph into a bigger explosion
_points = 5000;
_effect_timer = timer.getTimer()+1600;
_size.width = 56;
_size.height = 56;
position.x -= 28;
position.y -= 48;
_max_frames = get_surface()->width / _size.width;
_effect_n++;
soundManager.play_repeated_sfx(SFX_BIG_EXPLOSION, 1);
}
} else if (_effect_n == 1 && _effect_timer < timer.getTimer()) {
is_finished = true;
}
} else if (_move_type == TRAJECTORY_LASER) {
move_ahead(moved);
if (status == TRAJECTORY_DIAGONAL_UP) {
position.y -= get_speed();
moved.height -= get_speed();
} else if (status == TRAJECTORY_DIAGONAL_DOWN) {
position.y += get_speed();
moved.height += get_speed();
}
// check for collisions to change direction
bool collisionX = check_map_collision(st_position(moved.width, 0));
bool collisionY = check_map_collision(st_position(moved.width, moved.height));
std::cout << ">>>> collisionX: " << collisionX << ", collisionY: " << collisionY << ", moved.width: " << moved.width << ", moved.height: " << moved.height << std::endl;
if (collisionX == true || collisionY == true) {
if (_effect_n == 5) { // destroy if rebouncing for the fourth time
std::cout << ">>> FINISH-LASER" << std::endl;
is_finished = true;
} else { // rebounce
_effect_n++;
if (status == TRAJECTORY_LINEAR) {
status = TRAJECTORY_DIAGONAL_UP;
direction = !direction;
std::cout << ">>> REFLECT #0" << std::endl;
// only change trajectory if hit on top/down, otherwise just change direction
} else if (status == TRAJECTORY_DIAGONAL_UP && collisionX == false) {
status = TRAJECTORY_DIAGONAL_DOWN;
std::cout << ">>> REFLECT #1" << std::endl;
} else if (status == TRAJECTORY_DIAGONAL_DOWN && collisionX == false) {
std::cout << ">>> REFLECT #2" << std::endl;
status = TRAJECTORY_DIAGONAL_UP;
} else {
std::cout << ">>> REFLECT #3" << std::endl;
direction = !direction;
}
}
}
} else if (_move_type == TRAJECTORY_PUSH_BACK) {
// execution will be handled by move_projectiles() in player/npc classes, only control duration
if (timer.getTimer() > _effect_timer) {
is_finished = true;
}
} else if (_move_type == TRAJECTORY_PULL) {
// execution will be handled by move_projectiles() in player/npc classes, only control duration
if (timer.getTimer() > _effect_timer) {
is_finished = true;
}
} else if (_move_type == TRAJECTORY_LIGHTING) {
if (_effect_n > LIGHTING_FRAMES_N) {
play_sfx(false);
if (direction == ANIM_DIRECTION_LEFT) {
position.x -= RES_W/3;
} else {
position.x += RES_W/3;
}
_effect_n = 0;
status = 0;
if (status > 3) {
finish();
}
}
} else if (_move_type == TRAJECTORY_SPIRAL) {
angle -= _speed;
if (angle <= 0) {
angle = 360;
}
_speed_x += _speed/3;
if (_speed_x <= 0) { // prevent zero-speed
_speed_x = 0.5;
}
//position.y += 0.5;
double rad_angle = (angle * M_PI)/180.00;
position.x = _speed_x*cos(rad_angle) + position0.x;
position.y = _speed_x*sin(rad_angle) + position0.y;
} else if (_move_type == TRAJECTORY_BOUNCING) {
// @TODO: bounce condition is hitting ground
int moved_x = 0;
if (direction == ANIM_DIRECTION_LEFT) {
moved_x -= _speed;
} else {
moved_x += _speed;
}
position.x += moved_x;
// check if hit ground
if (check_map_collision(st_position(moved_x, 0)) == false) { // hit ground, bounce
position.y -= _dist_y;
if (_dist_y < TILESIZE-2) {
_dist_y += _gravity;
}
//std::cout << "_dist_y[" << _dist_y << "]" << std::endl;
} else {
position.y -= abs(_dist_y);
// first bounce must be stronger
if (status == 0) {
_dist_y *= -1.5;
status++;
} else {
_dist_y *= -0.6;
}
if (fabs(_dist_y) < 0.01) {
_dist_y = 0;
}
}
} else if (_move_type == TRAJECTORY_DOUBLE_LINEAR || _move_type == TRAJECTORY_DOUBLE_DIAGONAL) {
if (owner == NULL || is_finished == true) {
is_finished = true;
return st_size(0, 0);
}
// @TODO: calc the X position given the direction owner is facing and his projectile-origin
st_position proj_pos_left = owner->get_attack_position(ANIM_DIRECTION_LEFT);
st_position proj_pos_right = owner->get_attack_position(ANIM_DIRECTION_RIGHT);
if (_move_type == TRAJECTORY_DOUBLE_LINEAR) {
owner->add_projectile(_id, proj_pos_left, TRAJECTORY_LINEAR, ANIM_DIRECTION_LEFT);
owner->add_projectile(_id, proj_pos_right, TRAJECTORY_LINEAR, ANIM_DIRECTION_RIGHT);
} else {
int trajectory = TRAJECTORY_DIAGONAL_UP;
// @TODO: compare target position (create method get target in character class)
if (owner->getPosition().y < RES_H/2) {
trajectory = TRAJECTORY_DIAGONAL_DOWN;
}
owner->add_projectile(_id, proj_pos_left, trajectory, ANIM_DIRECTION_LEFT);
owner->add_projectile(_id, proj_pos_right, trajectory, ANIM_DIRECTION_RIGHT);
}
is_finished = true;
} else if (_move_type == TRAJECTORY_BOMB_RAIN) {
//std::cout << "TRAJECTORY_BOMB_RAIN::EXECUTE, status[" << (int)status << "], timer[" << timer.getTimer() << "], move_timer[" << move_timer << "]" << std::endl;
if (owner == NULL || is_finished == true) {
std::cout << "TRAJECTORY_BOMB_RAIN::NO-OWNER-ERROR" << std::endl;
is_finished = true;
return st_size(0, 0);
}
if (status_timer < timer.getTimer()) {
// make the projectile owner to add new one into its list
st_position new_proj_pos;
new_proj_pos.x = RES_W/BOMB_RAIN_N * status + gameControl.get_current_map_obj()->getMapScrolling().x;
if (direction == ANIM_DIRECTION_LEFT) {
new_proj_pos.x = RES_W - (RES_W/BOMB_RAIN_N * status) + gameControl.get_current_map_obj()->getMapScrolling().x;
}
std::cout << "TRAJECTORY_BOMB_RAIN::ADD - new_proj_pos.x[" << new_proj_pos.x << "]" << std::endl;
// adds same type to get properties and graphics, but chances trajectory for a different type
owner->add_projectile(_id, new_proj_pos, TRAJECTORY_FALL_BOMB, direction);
status_timer = timer.getTimer() + BOMB_RAIN_DELAY;
status++;
if (status > BOMB_RAIN_N) {
std::cout << "TRAJECTORY_BOMB_RAIN::FINISHED" << std::endl;
is_finished = true;
}
}
} else if (_move_type == TRAJECTORY_LARGE_BEAM) {
//std::cout << "PROJECTILE::move[TRAJECTORY_LARGE_BEAM] - timer[" << timer.getTimer() << "], status_timer[" << status_timer << "]" << std::endl;
if (status_timer < timer.getTimer()) {
status_timer = timer.getTimer() + LARGE_BEAM_DELAY;
status++;
if (direction == ANIM_DIRECTION_LEFT) {
position.x -= frame_w;
}
if (status > RES_W/frame_w) {
is_finished = true;
}
}
} else {
std::cout << "PROJECTILE::move - UNKNOWN TRAJECTORY #" << (int)_move_type << std::endl;
is_finished = true;
}
realPosition.x = position.x - gameControl.get_current_map_obj()->getMapScrolling().x;
realPosition.y = position.y - gameControl.get_current_map_obj()->getMapScrolling().y;
//std::cout << "PROJECTILE::MOVE - y[" << position.y << "], map.scroll.y[" << gameControl.get_current_map_obj()->getMapScrolling().y << "]" << std::endl;
// check out of screen
if (_move_type != TRAJECTORY_FREEZE && _move_type != TRAJECTORY_QUAKE) { // special effect weapons can work out of screen
if (realPosition.x > RES_W+TILESIZE*2 || realPosition.x < 0-TILESIZE*2 || realPosition.y > RES_H+TILESIZE*2 || realPosition.y < 0-+TILESIZE*2) {
is_finished = true;
}
}
return moved;
}
void projectile::draw() {
if ((_move_type == TRAJECTORY_BOMB || _move_type == TRAJECTORY_FALL_BOMB) && _effect_n == 1) {
graphLib.draw_explosion(realPosition);
return;
}
if (_move_type == TRAJECTORY_QUAKE || _move_type == TRAJECTORY_FREEZE || _move_type == TRAJECTORY_PUSH_BACK || _move_type == TRAJECTORY_PULL) { /// QTODO: freeze could use some "sparkling" effect
//std::cout << "projectile::draw - invisible type" << std::endl;
return;
} else if (_move_type == TRAJECTORY_BOMB_RAIN) {
return;
}
if (animation_pos >= _max_frames) {
//std::cout << "projectile::draw - RESET animation_pos" << std::endl;
if (_move_type == TRAJECTORY_RING) { // ring will be kept at last two frames
animation_pos = _max_frames-2;
} else if (_move_type == TRAJECTORY_SLASH) {
is_finished = true;
} else {
animation_pos = 0;
}
}
int anim_pos = animation_pos*_size.width;
int show_width = _size.width;
// @TODO: aqui está errado para direction=right, tem que ajustar para mostrar área à direita, não esquerda
if (_move_type == TRAJECTORY_CHAIN) {
show_width = _chain_width;
if (show_width > _size.width) {
show_width = _size.width;
} else if (show_width < 0) {
show_width = 0;
}
if (direction == ANIM_DIRECTION_RIGHT) {
int show_x = _size.width - show_width;
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(show_x, 0, show_width, _size.height), st_position(realPosition.x + 15, realPosition.y));
} else {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, 0, show_width, _size.height), st_position(realPosition.x - _chain_width, realPosition.y));
}
//std::cout << "CHAIN - x: " << anim_pos << ", show_width: " << show_width << std::endl;
// lighting gets image from bottom to height
} else if (_move_type == TRAJECTORY_LIGHTING) {
int y_pos = get_surface()->height -_size.height;
//std::cout << "LIGHTING::SHOW::y: " << y_pos << std::endl;
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, y_pos, show_width, _size.height), realPosition);
if (animation_pos == _max_frames-1) {
_effect_n++;
}
} else if (_move_type == TRAJECTORY_LARGE_BEAM) {
// @TODO - add animation frames
// back
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, 0, frame_w, _size.height), realPosition);
// middle
for (int i=0; i<status; i++) {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos+frame_w, 0, frame_w, _size.height), st_position(realPosition.x + (frame_w + frame_w*i), realPosition.y));
}
// point
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos+frame_w*2, 0, frame_w, _size.height), st_position(realPosition.x + (frame_w + frame_w*status), realPosition.y));
} else if (_move_type == TRAJECTORY_TARGET_EXACT) {
//std::cout << "TRAJECTORY_TARGET_EXACT - w[" << rotated_surface.width << "], h[" << rotated_surface.height << "]" << std::endl;
graphLib.showSurfaceAt(&rotated_surface, realPosition, false);
} else {
//printf(">> PROJECTILE::DRAW[%d] - x[%d], y[%d], direction[%d], show_width[%d], _size.height[%d], anim_pos[%d], img.w[%d], img.h[%d] <<\n", _id, realPosition.x, realPosition.y, direction, show_width, _size.height, anim_pos, get_surface()->width, get_surface()->height);
if (direction == ANIM_DIRECTION_UP && get_surface()->height >= _size.height*2) {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, _size.height, show_width, _size.height), realPosition);
} else if (direction == ANIM_DIRECTION_DOWN && get_surface()->height >= _size.height*3) {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, _size.height*2, show_width, _size.height), realPosition);
} else if (direction == ANIM_DIRECTION_UP_LEFT && get_surface()->height >= _size.height*4) {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, _size.height*3, show_width, _size.height), realPosition);
} else if (direction == ANIM_DIRECTION_UP_RIGHT && get_surface()->height >= _size.height*5) {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, _size.height*4, show_width, _size.height), realPosition);
} else if (direction == ANIM_DIRECTION_DOWN_LEFT && get_surface()->height >= _size.height*6) {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, _size.height*5, show_width, _size.height), realPosition);
} else if (direction == ANIM_DIRECTION_DOWN_RIGHT && get_surface()->height >= _size.height*7) {
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, _size.height*6, show_width, _size.height), realPosition);
} else { // right is the default frame
graphLib.showSurfaceRegionAt(get_surface(), st_rectangle(anim_pos, 0, show_width, _size.height), realPosition);
}
}
//std::cout << "projectile::draw - animation_timer: " << animation_timer << ", timer: " << timer.getTimer() << std::endl;
if (animation_timer < timer.getTimer()) {
if (_move_type != TRAJECTORY_LASER) {
animation_pos++;
} else {
if (status == TRAJECTORY_DIAGONAL_DOWN) {
animation_pos = 1;
} else if (status == TRAJECTORY_DIAGONAL_UP) {