85 lines
2.4 KiB
Rust
85 lines
2.4 KiB
Rust
use std::f32::consts::TAU;
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use galactica_util::constants::{RADIALBAR_SPRITE_INSTANCE_LIMIT, UI_SPRITE_INSTANCE_LIMIT};
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use crate::{
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datastructs::RenderState,
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vertexbuffer::{
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types::{RadialBarInstance, UiInstance},
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BufferObject,
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},
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PositionAnchor, RenderInput,
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};
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pub(super) struct Status {}
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impl Status {
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pub fn new() -> Self {
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Self {}
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}
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}
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impl Status {
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pub fn draw(&mut self, input: &RenderInput, state: &mut RenderState) {
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if state.vertex_buffers.ui_counter as u64 > UI_SPRITE_INSTANCE_LIMIT {
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// TODO: no panic, handle this better.
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panic!("UI limit exceeded!")
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}
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let player_world_object = input.systemsim.get_ship(input.player_data).unwrap();
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let data = input.gx.get_ship(player_world_object.data_handle).unwrap();
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let max_shields = data.get_outfits().get_shield_strength();
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let current_shields = data.get_shields();
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let current_hull = data.get_hull();
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let max_hull = input.ct.get_ship(data.get_content()).hull;
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state.queue.write_buffer(
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&state.vertex_buffers.ui.instances,
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UiInstance::SIZE * state.vertex_buffers.ui_counter,
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bytemuck::cast_slice(&[UiInstance {
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anchor: PositionAnchor::NeNe.to_int(),
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position: [-10.0, -10.0],
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angle: 0.0,
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size: 200.0,
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color: [1.0, 1.0, 1.0, 1.0],
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sprite_index: input.ct.get_sprite_handle("ui::status").get_index(),
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}]),
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);
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state.vertex_buffers.ui_counter += 1;
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// We add two items here, so +2
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if state.vertex_buffers.radialbar_counter as u64 + 2 > RADIALBAR_SPRITE_INSTANCE_LIMIT {
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// TODO: no panic, handle this better.
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panic!("Radialbar limit exceeded!")
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}
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state.queue.write_buffer(
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&state.vertex_buffers.radialbar.instances,
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RadialBarInstance::SIZE * state.vertex_buffers.radialbar_counter,
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bytemuck::cast_slice(&[RadialBarInstance {
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position: [-19.0, -19.0],
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anchor: PositionAnchor::NeNe.to_int(),
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diameter: 182.0,
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stroke: 5.0,
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color: [0.3, 0.6, 0.8, 1.0],
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angle: (current_shields / max_shields) * TAU,
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}]),
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);
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state.vertex_buffers.radialbar_counter += 1;
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state.queue.write_buffer(
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&state.vertex_buffers.radialbar.instances,
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RadialBarInstance::SIZE * state.vertex_buffers.radialbar_counter,
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bytemuck::cast_slice(&[RadialBarInstance {
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position: [-27.0, -27.0],
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anchor: PositionAnchor::NeNe.to_int(),
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diameter: 166.0,
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stroke: 5.0,
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color: [0.8, 0.7, 0.5, 1.0],
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angle: (current_hull / max_hull) * TAU,
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}]),
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);
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state.vertex_buffers.radialbar_counter += 1;
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}
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}
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