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generalise shader #4

This commit is contained in:
Cat Flynn 2022-12-06 20:16:24 +00:00
parent e32cd257fd
commit c013ab0057
5 changed files with 14 additions and 14 deletions
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6
half-earth/materials/cursor.tres
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@ -4,6 +4,6 @@
[resource] [resource]
shader = ExtResource( 1 ) shader = ExtResource( 1 )
shader_param/baseColor = Color( 0.992157, 1, 0, 1 ) shader_param/lowColor = Color( 1, 0.960784, 0, 1 )
shader_param/highlightColor = Color( 1, 0, 0.984314, 1 ) shader_param/highColor = Color( 0.921569, 0, 1, 1 )
shader_param/isHighlighted = 0 shader_param/t = null

6
half-earth/materials/tile.tres
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@ -5,6 +5,6 @@
[resource] [resource]
resource_local_to_scene = true resource_local_to_scene = true
shader = ExtResource( 1 ) shader = ExtResource( 1 )
shader_param/baseColor = Color( 0.0823529, 0, 1, 1 ) shader_param/lowColor = Color( 0.0313726, 0, 1, 1 )
shader_param/highlightColor = Color( 1, 0, 0, 1 ) shader_param/highColor = Color( 1, 0, 0, 1 )
shader_param/isHighlighted = null shader_param/t = null

6
half-earth/scripts/GridCursor.cs
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@ -8,7 +8,7 @@ public class GridCursor : Sprite
private WorldGrid _grid; private WorldGrid _grid;
private ShaderMaterial _material; private ShaderMaterial _material;
private const string IS_HIGHLIGHTED = "isHighlighted"; private const string T = "t";
public override void _Ready() public override void _Ready()
{ {
@ -38,11 +38,11 @@ public class GridCursor : Sprite
var pos = mouseButtonEvent.Position; var pos = mouseButtonEvent.Position;
_grid.GetGridPos(pos, out var x, out var y); _grid.GetGridPos(pos, out var x, out var y);
_grid.ToggleTileHighlight(x, y); _grid.ToggleTileHighlight(x, y);
_material.SetShaderParam(IS_HIGHLIGHTED, 1); _material.SetShaderParam(T, 1f);
} }
else else
{ {
_material.SetShaderParam(IS_HIGHLIGHTED, 0); _material.SetShaderParam(T, 0f);
} }
break; break;
} }

2
half-earth/scripts/WorldGrid.cs
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@ -30,7 +30,7 @@ public class WorldGrid : Node2D
{ {
var tile = _tiles[x, y]; var tile = _tiles[x, y];
var material = tile.material; var material = tile.material;
material.SetShaderParam("isHighlighted", tile.isHighlighted ? 1 : 0); material.SetShaderParam("t", tile.isHighlighted ? 1f : 0f);
} }
} }
} }

8
half-earth/shaders/tile_shader.gdshader
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@ -1,9 +1,9 @@
shader_type canvas_item; shader_type canvas_item;
uniform vec4 baseColor : hint_color; uniform vec4 lowColor : hint_color;
uniform vec4 highlightColor : hint_color; uniform vec4 highColor : hint_color;
uniform int isHighlighted; uniform float t;
void fragment() { void fragment() {
COLOR = mix(baseColor, highlightColor, float(isHighlighted)); COLOR = mix(lowColor, highColor, t);
} }