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#include "party.h"
#include "consts.h"
void Party::addMember(Game& game, int spriteId) {
int index = members_.size();
PartyMember newMember;
newMember.spriteId = spriteId;
if (index > 0) {
const Sprite& sprite = game.getSprite(spriteId);
newMember.movement = std::deque<Movement>(PARTY_FRAME_DELAY * index, {.pos = sprite.loc(), .dir = sprite.getDirection()});
}
members_.push_back(std::move(newMember));
game.setSpriteState(spriteId, "still");
}
void Party::move(Game& game, const Input& keystate) {
if (members_.empty()) {
return;
}
Direction dir = Direction::left;
if (!keystate.up && !keystate.down && !keystate.left && !keystate.right) {
if (state_ == State::Running) {
dir = lastDir_;
} else {
if (state_ == State::Normal) {
for (int i = 0; i < members_.size(); i++) {
game.setSpriteState(members_[i].spriteId, "still");
}
}
return;
}
} else {
if (keystate.up)
{
dir = Direction::up;
} else if (keystate.down)
{
dir = Direction::down;
}
if (keystate.left)
{
if (dir == Direction::up) {
dir = Direction::up_left;
} else if (dir == Direction::down) {
dir = Direction::down_left;
} else {
dir = Direction::left;
}
} else if (keystate.right)
{
if (dir == Direction::up) {
dir = Direction::up_right;
} else if (dir == Direction::down) {
dir = Direction::down_right;
} else {
dir = Direction::right;
}
}
}
lastDir_ = dir;
const Sprite& p1 = game.getSprite(members_[0].spriteId);
vec2i pLoc = p1.loc();
if (state_ == State::Crouching) {
for (int i = 0; i < members_.size(); i++) {
game.setSpriteDirection(members_[i].spriteId, dir);
}
return;
} else {
game.setSpriteDirection(members_[0].spriteId, dir);
}
int speed = MOVEMENT_SPEED;
if (state_ == State::Running) {
speed *= 2;
} else {
for (int i = 0; i < members_.size(); i++) {
game.setSpriteState(members_[i].spriteId, "walk");
}
}
pLoc += (unitVecInDirection(dir) * speed);
game.moveSprite(members_[0].spriteId, pLoc);
for (int i = 1; i < members_.size(); i++) {
const Sprite& pNext = game.getSprite(members_[i].spriteId);
const Movement& posdir = members_[i].movement.front();
game.moveSprite(members_[i].spriteId, posdir.pos);
game.setSpriteDirection(members_[i].spriteId, posdir.dir);
members_[i].movement.pop_front();
members_[i].movement.push_back({.pos = pLoc, .dir = dir});
}
}
void Party::beginCrouch(Game& game) {
if (state_ == State::Running) {
state_ = State::Normal;
// Double the movement buffer for the followers.
for (int i = 1; i < members_.size(); i++) {
std::deque<Movement> newMove;
vec2i lastPos = game.getSprite(members_[i].spriteId).loc();
while (!members_[i].movement.empty()) {
Movement m1 = members_[i].movement.front();
Movement m2 = m1;
m1.pos = (m1.pos + lastPos) / 2;
lastPos = m2.pos;
newMove.push_back(m1);
newMove.push_back(m2);
members_[i].movement.pop_front();
}
members_[i].movement = std::move(newMove);
}
} else {
state_ = State::Crouching;
for (int i = 0; i < members_.size(); i++) {
game.setSpriteState(members_[i].spriteId, "crouch");
}
}
}
void Party::endCrouch(Game& game) {
if (state_ == State::Crouching) {
state_ = State::Running;
for (int i = 0; i < members_.size(); i++) {
game.setSpriteState(members_[i].spriteId, "run");
// Halve the movement buffer for the followers.
if (i > 0) {
std::deque<Movement> newMove;
while (!members_[i].movement.empty()) {
newMove.push_back(members_[i].movement.front());
members_[i].movement.pop_front();
members_[i].movement.pop_front();
}
members_[i].movement = std::move(newMove);
}
}
}
}
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