phantop/doukutsu-rs
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Code Issues Releases Wiki Activity

make menus scrollable

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This commit is contained in:
Sallai József 2022-07-30 15:01:22 +03:00
parent c9ba05c948
commit 03e9c9db0c
4 changed files with 62 additions and 33 deletions
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src/builtin/builtin_data/triangles.png Normal file
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5
src/builtin_fs.rs
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@ -108,7 +108,10 @@ impl BuiltinFS {
FSNode::File("touch.png", include_bytes!("builtin/touch.png")),
FSNode::Directory(
"builtin_data",
vec![FSNode::File("buttons.png", include_bytes!("builtin/builtin_data/buttons.png"))],
vec![
FSNode::File("buttons.png", include_bytes!("builtin/builtin_data/buttons.png")),
FSNode::File("triangles.png", include_bytes!("builtin/builtin_data/triangles.png")),
],
),
FSNode::Directory(
"shaders",

1
src/engine_constants/mod.rs
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@ -1503,6 +1503,7 @@ impl EngineConstants {
"Stage/PrtWhite" => (256, 240),
"TextBox" => (244, 144),
"Title" => (320, 48),
"triangles" => (20, 5),
},
textscript: TextScriptConsts {
encoding: TextScriptEncoding::ShiftJIS,

89
src/menu/mod.rs
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@ -14,6 +14,8 @@ pub mod pause_menu;
pub mod save_select_menu;
pub mod settings_menu;
const MENU_MIN_PADDING: f32 = 30.0;
#[allow(dead_code)]
#[derive(Clone)]
pub enum MenuEntry {
@ -199,21 +201,30 @@ impl<T: std::cmp::PartialEq + std::default::Default + Copy> Menu<T> {
let mut rect;
let mut rect2;
let selected_y = self.get_selected_entry_y() as f32;
let mut computed_y = (self.y as f32).max(MENU_MIN_PADDING);
if (selected_y + MENU_MIN_PADDING) > state.canvas_size.1 - MENU_MIN_PADDING {
computed_y -= (selected_y + MENU_MIN_PADDING) - (state.canvas_size.1 - MENU_MIN_PADDING) + 4.0;
}
let mut x = self.x as f32;
let mut y = computed_y;
let mut width = self.width;
let mut height = self.height;
rect = state.constants.title.menu_left_top;
batch.add_rect(self.x as f32 - rect.width() as f32, self.y as f32 - rect.height() as f32, &rect);
batch.add_rect(self.x as f32 - rect.width() as f32, y - rect.height() as f32, &rect);
rect = state.constants.title.menu_right_top;
batch.add_rect(self.x as f32 + self.width as f32, self.y as f32 - rect.height() as f32, &rect);
batch.add_rect(self.x as f32 + self.width as f32, y - rect.height() as f32, &rect);
rect = state.constants.title.menu_left_bottom;
batch.add_rect(self.x as f32 - rect.width() as f32, self.y as f32 + self.height as f32, &rect);
batch.add_rect(self.x as f32 - rect.width() as f32, y + self.height as f32, &rect);
rect = state.constants.title.menu_right_bottom;
batch.add_rect(self.x as f32 + self.width as f32, self.y as f32 + self.height as f32, &rect);
batch.add_rect(self.x as f32 + self.width as f32, y + self.height as f32, &rect);
rect = state.constants.title.menu_top;
rect2 = state.constants.title.menu_bottom;
let mut x = self.x as f32;
let mut y = self.y as f32;
let mut width = self.width;
let mut height = self.height;
while width > 0 {
rect.right = if width >= rect.width() {
@ -251,7 +262,7 @@ impl<T: std::cmp::PartialEq + std::default::Default + Copy> Menu<T> {
}
height = self.height;
y = self.y as f32;
y = computed_y;
while height > 0 {
rect = state.constants.title.menu_middle;
@ -287,22 +298,6 @@ impl<T: std::cmp::PartialEq + std::default::Default + Copy> Menu<T> {
batch.draw(ctx)?;
let mut entry_y = 0;
if !self.entries.is_empty() {
let mut sum = 0.0;
for (id, entry) in &self.entries {
if *id == self.selected {
break;
}
sum += entry.height();
}
entry_y = sum as u16;
}
if self.draw_cursor {
if self.custom_cursor.get() {
if let Ok(batch) = state.texture_set.get_or_load_batch(ctx, &state.constants, "MenuCursor") {
@ -311,7 +306,7 @@ impl<T: std::cmp::PartialEq + std::default::Default + Copy> Menu<T> {
rect.right = rect.left + 16;
rect.bottom = rect.top + 16;
batch.add_rect(self.x as f32, self.y as f32 + 3.0 + entry_y as f32, &rect);
batch.add_rect(self.x as f32, computed_y + 3.0 + selected_y, &rect);
batch.draw(ctx)?;
} else {
@ -348,17 +343,13 @@ impl<T: std::cmp::PartialEq + std::default::Default + Copy> Menu<T> {
let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, menu_texture)?;
batch.add_rect(
self.x as f32,
self.y as f32 + 4.0 + entry_y as f32,
&character_rect[self.anim_num as usize],
);
batch.add_rect(self.x as f32, computed_y + 4.0 + selected_y, &character_rect[self.anim_num as usize]);
batch.draw(ctx)?;
}
}
y = self.y as f32 + 8.0;
y = computed_y + 8.0;
for (_, entry) in &self.entries {
match entry {
MenuEntry::Active(name) | MenuEntry::DisabledWhite(name) => {
@ -609,6 +600,20 @@ impl<T: std::cmp::PartialEq + std::default::Default + Copy> Menu<T> {
y += entry.height() as f32;
}
if self.height as f32 > state.canvas_size.1 && self.selected != self.entries.last().unwrap().0 {
// draw down triangle
let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, "triangles")?;
batch.add_rect(self.x as f32 + 6.0, state.canvas_size.1 - 10.0, &Rect::new_size(0, 0, 5, 5));
batch.draw(ctx)?;
}
if computed_y < 0.0 {
// draw up triangle
let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, "triangles")?;
batch.add_rect(self.x as f32 + 6.0, 7.0, &Rect::new_size(5, 0, 5, 5));
batch.draw(ctx)?;
}
Ok(())
}
@ -720,4 +725,24 @@ impl<T: std::cmp::PartialEq + std::default::Default + Copy> Menu<T> {
MenuSelectionResult::None
}
fn get_selected_entry_y(&self) -> u16 {
let mut entry_y: u16 = 0;
if !self.entries.is_empty() {
let mut sum = 0.0;
for (id, entry) in &self.entries {
if *id == self.selected {
break;
}
sum += entry.height();
}
entry_y = sum as u16;
}
entry_y
}
}