/**
* logic()
* Handle a single frame. This includes:
* - move the avatar based on buttons pressed
* - calculate the next frame of animation
* - calculate camera position based on avatar position
*
* @param power_index The actionbar power activated. -1 means no power.
*/
void Avatar::logic(int actionbar_power, bool restrictPowerUse) {
Point target;
int stepfx;
stats.logic();
if (stats.stun_duration > 0) return;
bool allowed_to_move;
bool allowed_to_use_power;
// check level up
if (stats.level < 17 && stats.xp >= stats.xp_table[stats.level]) {
stats.level++;
stringstream ss;
ss << "Congratulations, you have reached level " << stats.level << "! You may increase one attribute through the Character Menu.";
log_msg = ss.str();
stats.recalc();
Mix_PlayChannel(-1, level_up, 0);
}
// check for bleeding spurt
if (stats.bleed_duration % 30 == 1) {
powers->activate(POWER_SPARK_BLOOD, &stats, stats.pos);
}
// check for bleeding to death
if (stats.hp == 0 && !(stats.cur_state == AVATAR_DEAD)) {
stats.cur_state = AVATAR_DEAD;
}
// assist mouse movement
if (!inp->pressing[MAIN1]) drag_walking = false;
// handle animation
activeAnimation->advanceFrame();
switch(stats.cur_state) {
case AVATAR_STANCE:
setAnimation("stance");
// allowed to move or use powers?
if (MOUSE_MOVE) {
allowed_to_move = restrictPowerUse && (!inp->lock[MAIN1] || drag_walking);
allowed_to_use_power = !allowed_to_move;
}
else {
allowed_to_move = true;
allowed_to_use_power = true;
}
// handle transitions to RUN
if (allowed_to_move)
set_direction();
if (pressing_move() && allowed_to_move) {
if (MOUSE_MOVE && inp->pressing[MAIN1]) {
inp->lock[MAIN1] = true;
drag_walking = true;
}
if (move()) { // no collision
stats.cur_state = AVATAR_RUN;
}
}
// handle power usage
if (allowed_to_use_power && actionbar_power != -1 && stats.cooldown_ticks == 0) {
target = screen_to_map(inp->mouse.x, inp->mouse.y + powers->powers[actionbar_power].aim_assist, stats.pos.x, stats.pos.y);
// check requirements
if (powers->powers[actionbar_power].requires_mp > stats.mp)
break;
if (powers->powers[actionbar_power].requires_physical_weapon && !stats.wielding_physical)
break;
if (powers->powers[actionbar_power].requires_mental_weapon && !stats.wielding_mental)
break;
if (powers->powers[actionbar_power].requires_offense_weapon && !stats.wielding_offense)
break;
if (powers->powers[actionbar_power].requires_los && !map->collider.line_of_sight(stats.pos.x, stats.pos.y, target.x, target.y))
break;
if (powers->powers[actionbar_power].requires_empty_target && !map->collider.is_empty(target.x, target.y))
break;
current_power = actionbar_power;
act_target.x = target.x;
act_target.y = target.y;
// is this a power that requires changing direction?
if (powers->powers[current_power].face) {
stats.direction = face(target.x, target.y);
}
// handle melee powers
if (powers->powers[current_power].new_state == POWSTATE_SWING) {
stats.cur_state = AVATAR_MELEE;
break;
}
// handle ranged powers
if (powers->powers[current_power].new_state == POWSTATE_SHOOT) {
stats.cur_state = AVATAR_SHOOT;
break;
}
// handle ment powers
if (powers->powers[current_power].new_state == POWSTATE_CAST) {
stats.cur_state = AVATAR_CAST;
break;
}
if (powers->powers[current_power].new_state == POWSTATE_BLOCK) {
stats.cur_state = AVATAR_BLOCK;
stats.blocking = true;
break;
}
}
break;
case AVATAR_RUN:
setAnimation("run");
stepfx = rand() % 4;
if (activeAnimation->getCurFrame() == 1 || activeAnimation->getCurFrame() == activeAnimation->getMaxFrame()/2) {
Mix_PlayChannel(-1, sound_steps[stepfx], 0);
}
// allowed to move or use powers?
if (MOUSE_MOVE) {
allowed_to_use_power = !(restrictPowerUse && !inp->lock[MAIN1]);
}
else {
allowed_to_use_power = true;
}
// handle direction changes
set_direction();
// handle transition to STANCE
if (!pressing_move()) {
stats.cur_state = AVATAR_STANCE;
break;
}
else if (!move()) { // collide with wall
stats.cur_state = AVATAR_STANCE;
break;
}
// handle power usage
if (allowed_to_use_power && actionbar_power != -1 && stats.cooldown_ticks == 0) {
target = screen_to_map(inp->mouse.x, inp->mouse.y + powers->powers[actionbar_power].aim_assist, stats.pos.x, stats.pos.y);
// check requirements
if (powers->powers[actionbar_power].requires_mp > stats.mp)
break;
if (powers->powers[actionbar_power].requires_physical_weapon && !stats.wielding_physical)
break;
if (powers->powers[actionbar_power].requires_mental_weapon && !stats.wielding_mental)
break;
if (powers->powers[actionbar_power].requires_offense_weapon && !stats.wielding_offense)
break;
if (powers->powers[actionbar_power].requires_los && !map->collider.line_of_sight(stats.pos.x, stats.pos.y, target.x, target.y))
break;
if (powers->powers[actionbar_power].requires_empty_target && !map->collider.is_empty(target.x, target.y))
break;
current_power = actionbar_power;
act_target.x = target.x;
act_target.y = target.y;
// is this a power that requires changing direction?
if (powers->powers[current_power].face) {
stats.direction = face(target.x, target.y);
}
// handle melee powers
if (powers->powers[current_power].new_state == POWSTATE_SWING) {
stats.cur_state = AVATAR_MELEE;
break;
}
// handle ranged powers
if (powers->powers[current_power].new_state == POWSTATE_SHOOT) {
stats.cur_state = AVATAR_SHOOT;
break;
}
// handle ment powers
if (powers->powers[current_power].new_state == POWSTATE_CAST) {
stats.cur_state = AVATAR_CAST;
break;
}
if (powers->powers[current_power].new_state == POWSTATE_BLOCK) {
stats.cur_state = AVATAR_BLOCK;
stats.blocking = true;
break;
}
}
break;
case AVATAR_MELEE:
setAnimation("melee");
if (activeAnimation->getCurFrame() == 1) {
Mix_PlayChannel(-1, sound_melee, 0);
}
// do power
if (activeAnimation->getCurFrame() == activeAnimation->getMaxFrame()/2) {
powers->activate(current_power, &stats, act_target);
}
if (activeAnimation->getTimesPlayed() >= 1) {
stats.cur_state = AVATAR_STANCE;
if (stats.haste_duration == 0) stats.cooldown_ticks += stats.cooldown;
}
break;
case AVATAR_CAST:
setAnimation("ment");
// do power
if (activeAnimation->getCurFrame() == activeAnimation->getMaxFrame()/2) {
powers->activate(current_power, &stats, act_target);
}
if (activeAnimation->getTimesPlayed() >= 1) {
stats.cur_state = AVATAR_STANCE;
if (stats.haste_duration == 0) stats.cooldown_ticks += stats.cooldown;
}
break;
case AVATAR_SHOOT:
setAnimation("ranged");
// do power
if (activeAnimation->getCurFrame() == activeAnimation->getMaxFrame()/2) {
powers->activate(current_power, &stats, act_target);
}
if (activeAnimation->getTimesPlayed() >= 1) {
stats.cur_state = AVATAR_STANCE;
if (stats.haste_duration == 0) stats.cooldown_ticks += stats.cooldown;
}
break;
case AVATAR_BLOCK:
setAnimation("block");
if (powers->powers[actionbar_power].new_state != POWSTATE_BLOCK) {
stats.cur_state = AVATAR_STANCE;
stats.blocking = false;
}
break;
case AVATAR_HIT:
setAnimation("hit");
if (activeAnimation->getTimesPlayed() >= 1) {
stats.cur_state = AVATAR_STANCE;
}
break;
case AVATAR_DEAD:
setAnimation("die");
if (activeAnimation->getCurFrame() == 1 && activeAnimation->getTimesPlayed() < 1) {
Mix_PlayChannel(-1, sound_die, 0);
log_msg = "You are defeated. You lose half your gold. Press Enter to continue.";
}
if (activeAnimation->getTimesPlayed() >= 1) {
stats.corpse = true;
}
// allow respawn with Accept
if (inp->pressing[ACCEPT]) {
stats.hp = stats.maxhp;
stats.mp = stats.maxmp;
stats.alive = true;
stats.corpse = false;
stats.cur_state = AVATAR_STANCE;
// remove temporary effects
stats.clearEffects();
// set teleportation variables. GameEngine acts on these.
map->teleportation = true;
map->teleport_mapname = map->respawn_map;
map->teleport_destination.x = map->respawn_point.x;
map->teleport_destination.y = map->respawn_point.y;
}
break;
default:
break;
}
// calc new cam position from player position
// cam is focused at player position
map->cam.x = stats.pos.x;
map->cam.y = stats.pos.y;
map->hero_tile.x = stats.pos.x / 32;
map->hero_tile.y = stats.pos.y / 32;
// check for map events
map->checkEvents(stats.pos);
}
/**
* logic()
* Handle a single frame. This includes:
* - move the avatar based on buttons pressed
* - calculate the next frame of animation
* - calculate camera position based on avatar position
*
* @param action The actionbar power activated and the target. action.power == 0 means no power.
* @param restrict_power_use Whether or not to allow power usage on mouse1
* @param npc True if the player is talking to an NPC. Can limit ability to move/attack in certain conditions
*/
void Avatar::logic(std::vector<ActionData> &action_queue, bool restrict_power_use, bool npc) {
// hazards are processed after Avatar and Enemy[]
// so process and clear sound effects from previous frames
// check sound effects
if (AUDIO) {
if (play_sfx_phys)
snd->play(sound_melee, GLOBAL_VIRTUAL_CHANNEL, stats.pos, false);
if (play_sfx_ment)
snd->play(sound_mental, GLOBAL_VIRTUAL_CHANNEL, stats.pos, false);
if (play_sfx_hit)
snd->play(sound_hit, GLOBAL_VIRTUAL_CHANNEL, stats.pos, false);
if (play_sfx_die)
snd->play(sound_die, GLOBAL_VIRTUAL_CHANNEL, stats.pos, false);
if (play_sfx_critdie)
snd->play(sound_die, GLOBAL_VIRTUAL_CHANNEL, stats.pos, false);
if(play_sfx_block)
snd->play(sound_block, GLOBAL_VIRTUAL_CHANNEL, stats.pos, false);
// clear sound flags
play_sfx_hit = false;
play_sfx_phys = false;
play_sfx_ment = false;
play_sfx_die = false;
play_sfx_critdie = false;
play_sfx_block = false;
}
// clear current space to allow correct movement
mapr->collider.unblock(stats.pos.x, stats.pos.y);
// turn on all passive powers
if ((stats.hp > 0 || stats.effects.triggered_death) && !respawn && !transform_triggered) powers->activatePassives(&stats);
if (transform_triggered) transform_triggered = false;
// handle when the player stops blocking
if (stats.effects.triggered_block && !stats.blocking) {
stats.cur_state = AVATAR_STANCE;
stats.effects.triggered_block = false;
stats.effects.clearTriggerEffects(TRIGGER_BLOCK);
stats.refresh_stats = true;
}
stats.logic();
bool allowed_to_move;
bool allowed_to_use_power = true;
#ifdef __ANDROID__
const bool click_to_respawn = true;
#else
const bool click_to_respawn = false;
#endif
// check for revive
if (stats.hp <= 0 && stats.effects.revive) {
stats.hp = stats.get(STAT_HP_MAX);
stats.alive = true;
stats.corpse = false;
stats.cur_state = AVATAR_STANCE;
}
// check level up
if (stats.level < static_cast<int>(stats.xp_table.size()) && stats.xp >= stats.xp_table[stats.level]) {
stats.level_up = true;
stats.level++;
std::stringstream ss;
ss << msg->get("Congratulations, you have reached level %d!", stats.level);
if (stats.level < stats.max_spendable_stat_points) {
ss << " " << msg->get("You may increase one attribute through the Character Menu.");
newLevelNotification = true;
}
log_msg = ss.str();
stats.recalc();
snd->play(sound_levelup);
// if the player managed to level up while dead (e.g. via a bleeding creature), restore to life
if (stats.cur_state == AVATAR_DEAD) {
stats.cur_state = AVATAR_STANCE;
}
}
// check for bleeding to death
if (stats.hp == 0 && !(stats.cur_state == AVATAR_DEAD)) {
stats.effects.triggered_death = true;
stats.cur_state = AVATAR_DEAD;
}
// assist mouse movement
if (!inpt->pressing[MAIN1]) {
drag_walking = false;
}
// block some interactions when attacking
if (!inpt->pressing[MAIN1] && !inpt->pressing[MAIN2]) {
stats.attacking = false;
}
else if((inpt->pressing[MAIN1] && !inpt->lock[MAIN1]) || (inpt->pressing[MAIN2] && !inpt->lock[MAIN2])) {
stats.attacking = true;
}
// handle animation
if (!stats.effects.stun) {
activeAnimation->advanceFrame();
for (unsigned i=0; i < anims.size(); i++) {
if (anims[i] != NULL)
anims[i]->advanceFrame();
}
}
if (target_anim && target_anim->getTimesPlayed() >= 1) {
target_visible = false;
target_anim->reset();
}
if (target_anim && target_visible)
target_anim->advanceFrame();
// change the cursor if we're attacking
if (action_queue.empty()) {
lock_cursor = false;
}
else if (lock_cursor) {
curs->setCursor(CURSOR_ATTACK);
}
// save a valid tile position in the event that we untransform on an invalid tile
if (stats.transformed && mapr->collider.is_valid_position(stats.pos.x,stats.pos.y,MOVEMENT_NORMAL, true)) {
transform_pos = stats.pos;
transform_map = mapr->getFilename();
}
switch(stats.cur_state) {
case AVATAR_STANCE:
setAnimation("stance");
// allowed to move or use powers?
if (MOUSE_MOVE) {
allowed_to_move = restrict_power_use && (!inpt->lock[MAIN1] || drag_walking) && !lockAttack && !npc;
allowed_to_use_power = !allowed_to_move;
}
else {
allowed_to_move = true;
allowed_to_use_power = true;
}
// handle transitions to RUN
if (allowed_to_move)
set_direction();
if (pressing_move() && allowed_to_move) {
if (MOUSE_MOVE && inpt->pressing[MAIN1]) {
inpt->lock[MAIN1] = true;
drag_walking = true;
}
if (move()) { // no collision
stats.cur_state = AVATAR_RUN;
}
}
if (MOUSE_MOVE && !inpt->pressing[MAIN1]) {
inpt->lock[MAIN1] = false;
lockAttack = false;
}
break;
case AVATAR_RUN:
setAnimation("run");
if (!sound_steps.empty()) {
int stepfx = rand() % static_cast<int>(sound_steps.size());
if (activeAnimation->isFirstFrame() || activeAnimation->isActiveFrame())
snd->play(sound_steps[stepfx]);
}
// allowed to move or use powers?
if (MOUSE_MOVE) {
allowed_to_use_power = !(restrict_power_use && !inpt->lock[MAIN1]);
}
else {
allowed_to_use_power = true;
}
// handle direction changes
set_direction();
// handle transition to STANCE
if (!pressing_move()) {
stats.cur_state = AVATAR_STANCE;
break;
}
else if (!move()) { // collide with wall
stats.cur_state = AVATAR_STANCE;
break;
}
if (activeAnimation->getName() != "run")
stats.cur_state = AVATAR_STANCE;
break;
case AVATAR_ATTACK:
setAnimation(attack_anim);
if (MOUSE_MOVE) lockAttack = true;
if (activeAnimation->isFirstFrame() && attack_anim == "swing")
snd->play(sound_melee);
if (activeAnimation->isFirstFrame() && attack_anim == "cast")
snd->play(sound_mental);
// do power
if (activeAnimation->isActiveFrame()) {
// some powers check if the caster is blocking a tile
// so we block the player tile prematurely here
mapr->collider.block(stats.pos.x, stats.pos.y, false);
powers->activate(current_power, &stats, act_target);
hero_cooldown[current_power] = powers->getPower(current_power).cooldown;
}
if (activeAnimation->getTimesPlayed() >= 1 || activeAnimation->getName() != attack_anim) {
stats.cur_state = AVATAR_STANCE;
stats.cooldown_ticks += stats.cooldown;
}
break;
case AVATAR_BLOCK:
setAnimation("block");
stats.blocking = false;
break;
case AVATAR_HIT:
setAnimation("hit");
if (activeAnimation->isFirstFrame()) {
stats.effects.triggered_hit = true;
}
if (activeAnimation->getTimesPlayed() >= 1 || activeAnimation->getName() != "hit") {
stats.cur_state = AVATAR_STANCE;
}
break;
case AVATAR_DEAD:
allowed_to_use_power = false;
if (stats.effects.triggered_death) break;
if (stats.transformed) {
stats.transform_duration = 0;
untransform();
}
setAnimation("die");
if (!stats.corpse && activeAnimation->isFirstFrame() && activeAnimation->getTimesPlayed() < 1) {
stats.effects.clearEffects();
// raise the death penalty flag. Another module will read this and reset.
stats.death_penalty = true;
// close menus in GameStatePlay
close_menus = true;
snd->play(sound_die);
if (stats.permadeath) {
log_msg = msg->get("You are defeated. Game over! Press Enter to exit to Title.");
}
else {
log_msg = msg->get("You are defeated. Press Enter to continue.");
}
// if the player is attacking, we need to block further input
if (inpt->pressing[MAIN1])
inpt->lock[MAIN1] = true;
}
if (activeAnimation->getTimesPlayed() >= 1 || activeAnimation->getName() != "die") {
stats.corpse = true;
}
// allow respawn with Accept if not permadeath
if (inpt->pressing[ACCEPT] || (click_to_respawn && inpt->pressing[MAIN1] && !inpt->lock[MAIN1])) {
if (inpt->pressing[ACCEPT]) inpt->lock[ACCEPT] = true;
if (click_to_respawn && inpt->pressing[MAIN1]) inpt->lock[MAIN1] = true;
mapr->teleportation = true;
mapr->teleport_mapname = mapr->respawn_map;
if (stats.permadeath) {
// set these positions so it doesn't flash before jumping to Title
mapr->teleport_destination.x = stats.pos.x;
mapr->teleport_destination.y = stats.pos.y;
}
else {
respawn = true;
// set teleportation variables. GameEngine acts on these.
mapr->teleport_destination.x = mapr->respawn_point.x;
mapr->teleport_destination.y = mapr->respawn_point.y;
}
}
break;
default:
break;
}
// handle power usage
if (allowed_to_use_power)
handlePower(action_queue);
// calc new cam position from player position
// cam is focused at player position
mapr->cam.x = stats.pos.x;
mapr->cam.y = stats.pos.y;
// check for map events
mapr->checkEvents(stats.pos);
// decrement all cooldowns
for (unsigned i = 0; i < hero_cooldown.size(); i++) {
hero_cooldown[i]--;
if (hero_cooldown[i] < 0) hero_cooldown[i] = 0;
}
// make the current square solid
mapr->collider.block(stats.pos.x, stats.pos.y, false);
}
