richard
56593c58cf
Show touch controls only on touch platforms and keyboard hints only on desktop, via a shared Controls.use_touch_ui() gate (is_touchscreen_available is unreliable with emulate_touch_from_mouse). Bumps version to 0.2.0. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
17 lines
673 B
Plaintext
17 lines
673 B
Plaintext
shader_type canvas_item;
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// Faint red gradient hugging the screen edges, flashed on a hit. `flash` is tweened
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// 0.9 → 0 by the HUD; the vignette is transparent in the centre and reddens toward
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// the corners so the middle of the screen stays clear.
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uniform float flash : hint_range(0.0, 1.0) = 0.0;
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uniform vec3 tint : source_color = vec3(0.75, 0.0, 0.0);
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uniform float inner : hint_range(0.0, 1.0) = 0.45;
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uniform float outer : hint_range(0.0, 1.0) = 1.0;
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void fragment() {
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// Distance from centre normalised so the corners land at ~1.0.
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float dist = length(UV - vec2(0.5)) / 0.70710678;
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float v = smoothstep(inner, outer, dist);
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COLOR = vec4(tint, v * flash);
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}
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