tonytins/CozyPixelStudio
1
0
Fork 0
mirror of https://github.com/tonytins/CozyPixelStudio.git synced 2025-06-25 17:24:44 -04:00
Code Issues Projects Releases Wiki Activity

Finished implementing the isometric grid - Closes #305

Browse source 
Added the ability to change grid type in Preferences, and made an isometric cell size value which affects just the size of the cells of the isometric grid. Also updated translations.
This commit is contained in:
OverloadedOrama 2020-08-20 00:12:07 +03:00
parent 1ff32f2892
commit 8d1c2e96f3
5 changed files with 74 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/UI/Canvas/Grid.gd
View file

@ -19,17 +19,15 @@ func draw_grid(grid_type : int) -> void:
for y in range(Global.grid_height, size.y, Global.grid_height):
draw_line(Vector2(location.x, y), Vector2(size.x, y), Global.grid_color, true)
# Doesn't work properly yet
# Has problems when the canvas isn't a square, and with some grid sizes
if grid_type == Global.Grid_Types.ISOMETRIC || grid_type == Global.Grid_Types.ALL:
var i := 0
for x in range(Global.grid_width, size.x + 2, Global.grid_width * 2):
for y in range(0, size.y + 1, Global.grid_width):
for x in range(Global.grid_isometric_cell_size, size.x + 2, Global.grid_isometric_cell_size * 2):
for y in range(0, size.y + 1, Global.grid_isometric_cell_size):
draw_isometric_tile(i, Vector2(x, y))
i += 1
func draw_isometric_tile(i : int, origin := Vector2.RIGHT) -> void:
func draw_isometric_tile(i : int, origin := Vector2.RIGHT, cell_size : int = Global.grid_isometric_cell_size) -> void:
# A random value I found by trial and error, I have no idea why it "works"
var diff = 1.11754
var approx_30_degrees = deg2rad(26.565)
@ -38,10 +36,10 @@ func draw_isometric_tile(i : int, origin := Vector2.RIGHT) -> void:
if i < isometric_polylines.size():
pool = isometric_polylines[i]
else:
var a = origin
var b = a + Vector2(cos(approx_30_degrees), sin(approx_30_degrees)) * Global.grid_width * diff
var c = a + Vector2.DOWN * Global.grid_width
var d = c - Vector2(cos(approx_30_degrees), sin(approx_30_degrees)) * Global.grid_width * diff
var a = origin - Vector2(0, 0.5)
var b = a + Vector2(cos(approx_30_degrees), sin(approx_30_degrees)) * cell_size * diff
var c = a + Vector2.DOWN * cell_size
var d = c - Vector2(cos(approx_30_degrees), sin(approx_30_degrees)) * cell_size * diff
pool.append(a)
pool.append(b)
pool.append(c)