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implement random wandering

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Rokas Puzonas 2026-07-17 02:50:47 +03:00
parent 2de74dfa36
commit 29b6af5592
1 changed files with 21 additions and 0 deletions
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21
src/app.zig
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@ -165,6 +165,8 @@ const Entity = struct {
minion_throw_cooldown: Nanoseconds = 0, minion_throw_cooldown: Nanoseconds = 0,
minion_carried_wood_head: ?EntityId = null, minion_carried_wood_head: ?EntityId = null,
minion_carried_wood_len: u32 = 0, minion_carried_wood_len: u32 = 0,
minion_wander_target: ?Vec2 = null,
minion_wander_cooldown: Nanoseconds = 0,
tree_health: u32 = 0, tree_health: u32 = 0,
tree_max_health: u32 = 0, tree_max_health: u32 = 0,
@ -606,6 +608,25 @@ fn minionLogic(self: *App, plt: Platform.Frame, minion_id: EntityId) !void {
switch (minion.minion_state) { switch (minion.minion_state) {
.wander => { .wander => {
if (minion.minion_wander_cooldown == 0) {
const rand = self.prng.random();
minion.minion_wander_cooldown = rand.intRangeAtMost(Nanoseconds, 1000, 3000) * std.time.ns_per_ms;
// TODO: Add limits/walls
minion.minion_wander_target = .init(
minion.pos.x + ((rand.float(f32)-0.5)*2) * 200,
0,
);
}
if (minion.minion_wander_target) |target| {
if (minion.pos.distance(target) < goal_distance) {
minion.minion_wander_cooldown = @max(minion.minion_wander_cooldown - plt.dt, 0);
}
} else {
minion.minion_wander_cooldown = 0;
}
walk_goal = minion.minion_wander_target;
}, },
.goto_tree_station => { .goto_tree_station => {
if (minion.target_entity) |tree_station_id| { if (minion.target_entity) |tree_station_id| {