gamnit: allow modification of CustomTextures after loading

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/gamnit/textures.nit b/lib/gamnit/textures.nit
index 3350bc3..ba9a0d9 100644 (file)
--- a/lib/gamnit/textures.nit
+++ b/lib/gamnit/textures.nit
@@ -154,10 +154,9 @@ class CustomTexture
        # The argument `color` should be an array of up to 4 floats (RGBA).
        # If `color` has less than 4 items, the missing items are replaced by 1.0.
        #
-       # Require: `not loaded and x < width.to_i and y < height.to_i`
+       # Require: `x < width.to_i and y < height.to_i`
        fun []=(x, y: Int, color: Array[Float])
        do
-               assert not loaded else print_error "{class_name}::[]= already loaded"
                assert x < width.to_i and y < height.to_i else print_error "{class_name}::[] out of bounds"
 
                # Simple conversion from [0.0..1.0] to [0..255]
@@ -166,18 +165,16 @@ class CustomTexture
 
                var offset = 4*(x + y*width.to_i)
                for i in [0..4[ do cpixels[offset+i] = bytes[i]
+
+               loaded = false
        end
 
        # Overwrite all pixels with `color`, return `self`
        #
        # The argument `color` should be an array of up to 4 floats (RGBA).
        # If `color` has less than 4 items, the missing items are replaced by 1.0.
-       #
-       # Require: `not loaded`
        fun fill(color: Array[Float]): SELF
        do
-               assert not loaded else print_error "{class_name}::fill already loaded"
-
                # Simple conversion from [0.0..1.0] to [0..255]
                var bytes = [for c in color do (c*255.0).round.to_i.clamp(0, 255).to_bytes.last]
                while bytes.length < 4 do bytes.add 255u8
@@ -190,6 +187,7 @@ class CustomTexture
                        end
                end
 
+               loaded = false
                return self
        end