0;
var state = 'idle'; /* idle, graze, alert, flee, hop, soar, scuttle, swim */
var stateT = 0;
var homeX = x*0.13, homeZ = z*0.13;
var anim = setInterval(function(){
t += 0.05; stateT += 0.05;
if(typeof mePos==='undefined') return;
var px = mePos.x*0.13, pz = mePos.z*0.13;
var dx = px - group.position.x, dz = pz - group.position.z;
var distToPlayer = Math.sqrt(dx*dx+dz*dz);
/* state changes */
if(stateT > 4){
stateT = 0;
var r = Math.random();
if(type.id==='deer'){
if(distToPlayer < 3) state = 'flee';
else if(r<0.4) state = 'graze';
else if(r<0.6) state = 'alert';
else state = 'idle';
}else if(type.id==='rabbit'){
if(distToPlayer < 2) state = 'flee';
else if(r<0.5) state = 'hop';
else state = 'idle';
}else if(type.id==='eagle'){
if(r<0.3) state = 'soar';
else state = 'idle';
}else if(type.id==='crab'){
if(distToPlayer < 1.5) state = 'flee';
else if(r<0.5) state = 'scuttle';
else state = 'idle';
}else if(type.id==='dolphin'){
if(r<0.4) state = 'swim';
else state = 'idle';
}
}
/* behaviors */
if(state==='flee'){
/* run away from player */
var fleeSpeed = 0.03;
group.position.x -= (dx/distToPlayer)*fleeSpeed;
group.position.z -= (dz/distToPlayer)*fleeSpeed;
group.position.y = Math.abs(Math.sin(t*8))*0.08; /* bounding */
group.rotation.y = Math.atan2(-dz, -dx);
if(distToPlayer > 8) state = 'idle';
}else if(state==='graze' && type.id==='deer'){
/* head down */
group.rotation.x = 0.3;
group.position.y = 0;
}else if(state==='alert' && type.id==='deer'){
/* head up, still, watching */
group.rotation.x = 0;
group.rotation.y += 0.02;
}else if(state==='hop' && type.id==='rabbit'){
group.position.y = Math.abs(Math.sin(t*6))*0.15;
group.position.x += 0.01;
}else if(state==='soar' && type.id==='eagle'){
/* circle upward */
group.position.y = 1 + Math.sin(t*0.5)*0.5;
group.rotation.y += 0.03;
group.position.x += Math.cos(group.rotation.y)*0.02;
group.position.z += Math.sin(group.rotation.y)*0.02;
}else if(state==='scuttle' && type.id==='crab'){
/* sideways */
group.position.x += Math.sin(t*2)*0.015;
group.position.z += 0.01; /* sideways walk */
}else if(state==='swim' && type.id==='dolphin'){
/* arc through */
group.position.y = 0.3 + Math.sin(t*1.5)*0.3;
group.position.x += 0.015;
group.rotation.z = Math.sin(t*1.5)*0.2;
}else{
/* idle — subtle */
group.rotation.x *= 0.9;
group.position.y += (0 - group.position.y)*0.05;
}
/* stay near home */
var hx = group.position.x - homeX, hz = group.position.z - homeZ;
if(Math.sqrt(hx*hx+hz*hz) > 5){
group.position.x = homeX;
group.position.z = homeZ;
}
}, 50);
WILD_ANIMALS.push({mesh: group, anim: anim, type: type.id});
});
codeStatus('wildlife — real deer, rabbit, eagle, crab, dolphin.');
}
function clearWildlife(){
WILD_ANIMALS.forEach(function(w){
try{ scene.remove(w.mesh); }catch(e){}
if(w.anim) clearInterval(w.anim);
});
WILD_ANIMALS = [];
codeStatus('wildlife cleared');
}
function showPets(){
var p = document.getElementById('pets');
if(!p){
p = document.createElement('div');
p.id = 'pets';
p.style.cssText = 'position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10000;background:rgba(0,20,0,0.95);border:2px solid #44ff44;border-radius:12px;padding:20px;color:#fff;font:13px monospace;max-width:400px;max-height:80vh;overflow:auto;';
document.body.appendChild(p);
}
p.style.display = 'block';
var html = 'CHOOSE YOUR PET ';
html += ' ';
if(ACTIVE_PET) html += '';
html += '
';
PETS.forEach(function(pet){
var sel = ACTIVE_PET===pet.id;
html += '
';
html += '';
html += ''+pet.name+''+pet.desc+' ';
if(!sel) html += '';
else html += 'WITH YOU';
html += '
';
});
p.innerHTML = html;
}
function hidePets(){
var p = document.getElementById('pets');
if(p) p.style.display='none';
}
function selectPet(id){
ACTIVE_PET = id;