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hitler.cpp
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#include "hitler.h"
Hitler::Hitler(float x_in,
float y_in,
Texture texture_in,
size_t tex_id_in,
float player_dist_in,
float speed_in,
float direction_in,
bool aimed_in,
int life_in):
Boss(x_in,
y_in,
texture_in,
tex_id_in,
player_dist_in,
speed_in,
direction_in,
aimed_in,
life_in),
msgTime_secs(0),
msgTimeLimit_secs(5){
std::chrono::duration<double, std::ratio<1>> d_check(1);
std::chrono::duration<double, std::ratio<1>> d_move(0.5);
std::chrono::duration<double, std::ratio<1>> d_dead(0.2);
checkAnimationTimes_secs = {d_check, d_check*2};
moveAnimationTimes_secs = {d_move, d_move*2};
shootAnimationTimes_secs = {d_move, d_move*2, d_move*3, d_move*4};
dieAnimationTimes_secs = {d_dead, d_dead*2, d_dead*3, d_dead*4, d_dead*5, d_dead*6, d_dead*7};
}
void Hitler::updatePosition(const Map &map, const Player &player, const double elapsed){
//update position of the monster based on his set direction
removePeriods(direction);
while (direction < 0) direction += 2*M_PI; //we make sure angle is not neg
float nx_sprite = x + cos(direction)*elapsed*speed;
float ny_sprite = y - sin(direction)*elapsed*speed;
if (int(nx_sprite)>=0 && int(nx_sprite)<int(map.w) && int(ny_sprite)>=0
&& int(ny_sprite)<int(map.h) && player_dist > proximityToPlayer) {
if (map.is_empty(nx_sprite + distanceWall*cos(direction), ny_sprite) &&
map.is_empty(nx_sprite + distanceWall*cos(direction), ny_sprite - distanceWall*sin(direction)) &&
map.is_empty(nx_sprite, ny_sprite - distanceWall*sin(direction)) &&
map.is_empty(nx_sprite, ny_sprite) && //new position is free of walls from a distanceWall
(distanceSameDirection <= maxDistanceSameDirection)){ //we dont travel too much in same direction except in attack mode!
distanceSameDirection += std::sqrt(pow(x - nx_sprite, 2) + pow(y - ny_sprite, 2));
x = nx_sprite; y = ny_sprite;
} else {//hitting a wall or change direction because too much in same direction
if (((fmod(direction,M_PI/2.0)-floor(fmod(direction,M_PI/2.0))) > 0.7)) {
direction = directionIni;
} //we reset the direction that was changed by attack_mode
direction += M_PI; //opposite direction
distanceSameDirection = 0;
}
}
player_dist = std::sqrt(pow(player.x - x, 2) + pow(player.y - y, 2)); //updating with new dist to sort
}
void Hitler::action(const Map &map, Player &player, const double elapsed){
if (firstMotion) {timeStartedAnime_secs = std::chrono::high_resolution_clock::now(); firstMotion = false;}
animateMonster();
switch(state) {
case attack_state:
distanceSameDirection = 0;
attack(map, player, elapsed);
break;
case randomWalk_state:
if (animationFinished) {animation = check; animationFinished = false;}
updatePosition(map, player,elapsed);
break;
case dead_state:
break;
}
}
void Hitler::attack(const Map &map, Player &player, const double elapsed){
//setting sayMsg to true on the first enter of attack and starting timer
if (notfirstAttack) {sayMsg = true; notfirstAttack = false; firstMsg_secs = std::chrono::high_resolution_clock::now();}
speed = 0.3; //increase speed if in proximity
//enable monster to attack player
timefromLastAttack_secs = std::chrono::high_resolution_clock::now() - timeatLastAttack_secs; //time from last attack
if (player_dist < distanceMonsterAttack && timefromLastAttack_secs.count() > timeAttackMonster && player.life > 0) {
player.life -= dmgMonsterAttack;
animation = shoot;
animationFinished = false;
timeatLastAttack_secs = std::chrono::high_resolution_clock::now(); //reseting time at attack
} else if (animationFinished){
animation = move;
if (player_dist <= proximityToPlayer) {animation = stay; timeStartedAnime_secs = std::chrono::high_resolution_clock::now();}
}
if (animation == move) updatePosition(map, player, elapsed);
}
void Hitler::animateMonster(){
timeDurationCurrentAnime_secs = std::chrono::high_resolution_clock::now() - timeStartedAnime_secs; //time from last attack
switch(animation) {
case check:
tex_id = 25;
if (timeDurationCurrentAnime_secs > checkAnimationTimes_secs[0] && timeDurationCurrentAnime_secs <= checkAnimationTimes_secs[1])
tex_id = 28;
else if (timeDurationCurrentAnime_secs > checkAnimationTimes_secs[1])
{timeStartedAnime_secs = std::chrono::high_resolution_clock::now(); animationFinished = true;}
break;
case move:
tex_id = 24;
if (timeDurationCurrentAnime_secs > moveAnimationTimes_secs[0] && timeDurationCurrentAnime_secs < moveAnimationTimes_secs[1])
tex_id = 26;
else if (timeDurationCurrentAnime_secs > moveAnimationTimes_secs[1])
{timeStartedAnime_secs = std::chrono::high_resolution_clock::now(); animationFinished = true;}
break;
case shoot:
tex_id = 28;
if (timeDurationCurrentAnime_secs > shootAnimationTimes_secs[0] && timeDurationCurrentAnime_secs < shootAnimationTimes_secs[1])
tex_id = 29;
else if (timeDurationCurrentAnime_secs > shootAnimationTimes_secs[1] && timeDurationCurrentAnime_secs < shootAnimationTimes_secs[2])
tex_id = 30;
else if (timeDurationCurrentAnime_secs > shootAnimationTimes_secs[2] && timeDurationCurrentAnime_secs < shootAnimationTimes_secs[3])
tex_id = 31;
else if (timeDurationCurrentAnime_secs > shootAnimationTimes_secs[3])
{timeStartedAnime_secs = std::chrono::high_resolution_clock::now(); animationFinished = true;}
break;
case die:
tex_id = 33;
if (timeDurationCurrentAnime_secs > dieAnimationTimes_secs[0] && timeDurationCurrentAnime_secs < dieAnimationTimes_secs[1])
tex_id = 34;
else if (timeDurationCurrentAnime_secs > dieAnimationTimes_secs[1] && timeDurationCurrentAnime_secs < dieAnimationTimes_secs[2])
tex_id = 35;
else if (timeDurationCurrentAnime_secs > dieAnimationTimes_secs[2] && timeDurationCurrentAnime_secs < dieAnimationTimes_secs[3])
tex_id = 36;
else if (timeDurationCurrentAnime_secs > dieAnimationTimes_secs[3] && timeDurationCurrentAnime_secs < dieAnimationTimes_secs[4])
tex_id = 37;
else if (timeDurationCurrentAnime_secs > dieAnimationTimes_secs[4] && timeDurationCurrentAnime_secs < dieAnimationTimes_secs[5])
tex_id = 38;
else if (timeDurationCurrentAnime_secs > dieAnimationTimes_secs[5] && timeDurationCurrentAnime_secs < dieAnimationTimes_secs[6])
tex_id = 39;
else if (timeDurationCurrentAnime_secs > dieAnimationTimes_secs[6])
tex_id = 32; //dont set animationFinished to true because we want to keep this texture
break;
case stay:
tex_id = 28;
}
}
void Hitler::checkandUpdateState(const Map &map, const Player &player){
float sprite_dir = atan2(y - player.y, x - player.x);
while (sprite_dir - player.a > M_PI) sprite_dir -= 2*M_PI; // remove unncesessary periods from the relative direction
while (sprite_dir - player.a < -M_PI) sprite_dir += 2*M_PI;
player_dist = std::sqrt(pow(player.x - x, 2) + pow(player.y - y, 2));
if (player_dist < proximityAttackThreshold) {
direction = M_PI - sprite_dir;
state = attack_state;
if (life<=0) state = dead_state; //we set it here because its the only place we can change states...
} else {
state = randomWalk_state;
if (life<=0) state = dead_state;
}
}
void Hitler::manageDead(std::shared_ptr<Sprite> &sprite){
animation = die; animationFinished = false;
}