From 7c1180a7b58e7b8c17c8dab297058d0c001386c6 Mon Sep 17 00:00:00 2001 From: Florian Jung Date: Tue, 1 Sep 2015 20:40:10 +0200 Subject: try to chase less --- mechanics.py | 12 ++++++++++-- strategy.py | 9 ++++++--- 2 files changed, 16 insertions(+), 5 deletions(-) diff --git a/mechanics.py b/mechanics.py index 5f2254b..3aaa405 100644 --- a/mechanics.py +++ b/mechanics.py @@ -1,5 +1,13 @@ -def speed(size): - return 86 / (size**0.45) +from agarnet.agarnet.world import Cell + +def speed(size_or_cell): + if isinstance(size_or_cell, Cell): + if size_or_cell.is_virus or size_or_cell.is_ejected_mass or size_or_cell.is_food: + return 0 + else: + return speed(size_or_cell.size) + else: + return 86 / (size_or_cell**0.45) def viewport_diag(sizesum): return 370 * max(sizesum,70)**0.431776 diff --git a/strategy.py b/strategy.py index eeacc4f..3d5721a 100644 --- a/strategy.py +++ b/strategy.py @@ -53,9 +53,12 @@ class Strategy: def nonsplitkiller(self, cell): return not cell.is_virus and not cell.is_food and 1.20*self.get_my_smallest().mass < cell.mass and cell.mass < 1.25*2*self.get_my_smallest().mass - def quality(self, cell): + def quality(self, cell, myspeed): dd_sq = max((cell.pos[0]-self.c.player.center[0])**2 + (cell.pos[1]-self.c.player.center[1])**2,0.001) - sigma = 500 + sigma = 500 * max(cell.mass,1) # TODO FIXME don't try to eat running away cells + if mechanics.speed(cell) - myspeed >= 0: + sigma = sigma / 3 / math.exp((mechanics.speed(cell)-myspeed)/10) + dist_score = -math.exp(-dd_sq/(2*sigma**2)) rivals = filter(lambda r : self.rival(r,cell), self.c.world.cells.values()) @@ -283,7 +286,7 @@ class Strategy: if not self.has_target: food = list(filter(self.edible, self.c.world.cells.values())) - food = sorted(food, key = self.quality) + food = sorted(food, key = lambda c : self.quality(c, mechanics.speed(my_largest))) if len(food) > 0: self.target = (food[0].pos[0], food[0].pos[1]) -- cgit v1.2.1