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Fix rover behavior at last; lesson 5 now syncs

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This commit is contained in:
Eevee (Evelyn Woods) 2020-12-15 17:50:13 -07:00
parent 25b4b32f94
commit eec7ab2e1a
1 changed files with 17 additions and 7 deletions
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24
js/tiletypes.js
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@ -1950,7 +1950,6 @@ const TILE_TYPES = {
decide_movement: pursue_player,
},
rover: {
// TODO this guy is a nightmare
// TODO pushes blocks apparently??
draw_layer: DRAW_LAYERS.actor,
is_actor: true,
@ -1958,8 +1957,8 @@ const TILE_TYPES = {
collision_mask: COLLISION.rover,
blocks_collision: COLLISION.all_but_player,
can_reveal_walls: true,
movement_speed: 4,
movement_parity: 4,
movement_speed: 8,
movement_parity: 2,
on_ready(me, level) {
me.current_emulatee = 0;
me.attempted_moves = 0;
@ -1971,16 +1970,27 @@ const TILE_TYPES = {
level._set_tile_prop(me, 'current_emulatee', (me.current_emulatee + 1) % me.type._emulatees.length);
}
me.attempted_moves += 1;
level._set_tile_prop(me, 'attempted_moves', me.attempted_moves + 1);
let emulatee = me.type._emulatees[me.current_emulatee];
let preference = TILE_TYPES[emulatee].decide_movement(me, level);
// Rig up the preference so a failure counts as two moves
if (preference) {
let last = preference.pop();
let last_direction = preference[preference.length - 1];
if (typeof last_direction === 'function') {
// This is tricky! We want this function to only be called ONCE max, since the
// walker uses it to carefully tune the PRNG, so replace it with one that lazily
// overwrites 'last_direction'
preference.pop();
let lazy = last_direction;
preference.push(function() {
last_direction = lazy();
return last_direction;
});
}
preference.push(function() {
// FIXME still not right, this'll happen if the last preference works
me.attempted_moves += 1;
return typeof last === 'function' ? last() : last;
level._set_tile_prop(me, 'attempted_moves', me.attempted_moves + 1);
return last_direction;
});
}
// TODO need to rig this so a failure counts as two moves