eryn/going-rogue
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Draw a path from the hero to the current mouse point

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Add a highlight grid to Map, with locations set to True if that point should be
drawn with a "highlight" treatment.

Add the highlight graphic_dtype to all Tiles.
This commit is contained in:
Eryn Wells 2023-02-10 22:35:51 -08:00
parent f05dfdef55
commit 6c9d01771f
4 changed files with 80 additions and 29 deletions
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20
erynrl/map/__init__.py
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@ -6,6 +6,7 @@ parts of a map.
'''
import random
from typing import Iterable
import numpy as np
import numpy.typing as npt
@ -20,17 +21,17 @@ class Map:
def __init__(self, size: Size, generator: MapGenerator):
self.size = size
self.generator = generator
self.tiles = np.full(tuple(size), fill_value=Empty, order='F')
generator.generate(self.tiles)
self.up_stairs = generator.up_stairs
self.down_stairs = generator.down_stairs
self.highlighted = np.full(tuple(self.size), fill_value=False, order='F')
# Map tiles that are currently visible to the player
self.visible = np.full(tuple(self.size), fill_value=True, order='F')
self.visible = np.full(tuple(self.size), fill_value=False, order='F')
# Map tiles that the player has explored
self.explored = np.full(tuple(self.size), fill_value=True, order='F')
self.explored = np.full(tuple(self.size), fill_value=False, order='F')
self.__walkable_points = None
@ -47,7 +48,14 @@ class Map:
def tile_is_walkable(self, point: Point) -> bool:
'''Return True if the tile at the given point is walkable'''
return self.tiles[point.x, point.y]['walkable']
return self.tile_is_in_bounds(point) and self.tiles[point.x, point.y]['walkable']
def highlight_points(self, points: Iterable[Point]):
'''Update the highlight graph with the list of points to highlight.'''
self.highlighted.fill(False)
for pt in points if points:
self.highlighted[pt.x, pt.y] = True
def print_to_console(self, console: tcod.Console) -> None:
'''Render the map to the console.'''
@ -56,6 +64,6 @@ class Map:
# If a tile is in the visible array, draw it with the "light" color. If it's not, but it's in the explored
# array, draw it with the "dark" color. Otherwise, draw it as Empty.
console.tiles_rgb[0:size.width, 0:size.height] = np.select(
condlist=[self.visible, self.explored],
choicelist=[self.tiles['light'], self.tiles['dark']],
condlist=[self.highlighted, self.visible, self.explored],
choicelist=[self.tiles['highlighted'], self.tiles['light'], self.tiles['dark']],
default=Shroud)