ajout des mutation et refonte de l'inspecteur

* ajout des mutations #86
* changement de l'objectif #85
* refonte de l'inspecteur #71
* changement léger de la plantation
* les plantes ne donnent que des graines de leurs espèces
* refonte partielle du code, refacto

common/vfx/particles/particles.tscn

@@ -0,0 +1,32 @@
+[gd_scene load_steps=6 format=3 uid="uid://bg7jmrwdgdqg4"]
+
+[ext_resource type="Texture2D" uid="uid://baaujfw8piywi" path="res://common/icons/dna.svg" id="1_88fy1"]
+[ext_resource type="Script" uid="uid://bddlpqlfrydn8" path="res://common/vfx/particles/scripts/particles.gd" id="1_faap1"]
+
+[sub_resource type="Curve" id="Curve_xmi7c"]
+_limits = [-200.0, 200.0, 0.0, 1.0]
+_data = [Vector2(0, 1), 0.0, 0.0, 0, 0, Vector2(0.2513369, 200), 0.0, 0.0, 0, 0, Vector2(0.7540107, -200), 0.0, 0.0, 0, 0, Vector2(1, 1), 0.0, 0.0, 0, 0]
+point_count = 4
+
+[sub_resource type="Curve" id="Curve_22a4c"]
+_data = [Vector2(0, 0), 0.0, 0.0, 0, 0, Vector2(0.2620321, 1), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="Gradient" id="Gradient_li6gc"]
+offsets = PackedFloat32Array(0, 0.80172414, 1)
+colors = PackedColorArray(1, 1, 1, 0.65882355, 1, 1, 1, 0.72156864, 1, 1, 1, 0)
+
+[node name="Particles" type="CPUParticles2D"]
+amount = 1
+texture = ExtResource("1_88fy1")
+emission_shape = 1
+emission_sphere_radius = 30.0
+gravity = Vector2(0, -20)
+tangential_accel_min = -0.1
+tangential_accel_max = 0.1
+tangential_accel_curve = SubResource("Curve_xmi7c")
+scale_amount_min = 0.4
+scale_amount_max = 0.6
+scale_amount_curve = SubResource("Curve_22a4c")
+color_ramp = SubResource("Gradient_li6gc")
+script = ExtResource("1_faap1")

common/vfx/particles/scripts/particles.gd

@@ -0,0 +1,18 @@
+extends CPUParticles2D
+class_name Particles
+
+func setup_particles(param : Parameters):
+    texture = param.texture
+    modulate = param.color
+    emitting = true
+
+class Parameters:
+    var texture : Texture
+    var color : Color
+
+    func _init(
+        _texture : Texture,
+        _color : Color = Color.WHITE
+    ):
+        texture = _texture
+        color = _color

common/vfx/particles/scripts/particles.gd.uid

@@ -0,0 +1 @@
+uid://bddlpqlfrydn8