From 7c83fe7eeaac3736d5a59b270bbbbde59780e536 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Tue, 16 Jul 2024 16:21:37 +0200
Subject: item rendering and movement

---
 light-client/src/sprite_renderer.rs | 48 +++++++++++++++++++++++++++++++------
 1 file changed, 41 insertions(+), 7 deletions(-)

(limited to 'light-client/src/sprite_renderer.rs')

diff --git a/light-client/src/sprite_renderer.rs b/light-client/src/sprite_renderer.rs
index 187ccc7b..aadbfbe3 100644
--- a/light-client/src/sprite_renderer.rs
+++ b/light-client/src/sprite_renderer.rs
@@ -46,6 +46,12 @@ pub struct SpriteDraw {
     dst: FRect,
 }
 
+pub struct SpriteRect {
+    z_offset: f32,
+    src: Rect,
+    relative_dst: FRect,
+}
+
 impl<'a> SpriteRenderer<'a> {
     pub fn init(texture_creator: &'a TextureCreator<WindowContext>) -> Self {
         let palette = include_str!("../assets/palette.csv")
@@ -114,7 +120,7 @@ impl<'a> SpriteRenderer<'a> {
             metadata,
             sprites: vec![],
             view_offset: Vec2::ZERO,
-            view_scale: Vec2::new(32., 24.) * 3.,
+            view_scale: Vec2::splat(3.),
         }
     }
 
@@ -127,15 +133,15 @@ impl<'a> SpriteRenderer<'a> {
         &self.misc_textures
     }
 
-    pub fn draw(&mut self, z_order: i32, src: Rect, dst: FRect) {
+    pub fn draw(&mut self, z_order: f32, src: Rect, dst: FRect) {
         self.sprites.push(SpriteDraw {
-            z_order,
+            z_order: (z_order * 24.) as i32,
             src,
             dst: FRect::new(
-                (dst.x + self.view_offset.x) * self.view_scale.x,
-                (dst.y + self.view_offset.y) * self.view_scale.y,
-                dst.w * self.view_scale.x,
-                dst.h * self.view_scale.y,
+                ((dst.x + self.view_offset.x) * 32.).round() * self.view_scale.x,
+                ((dst.y + self.view_offset.y) * 24.).round() * self.view_scale.y,
+                (dst.w * 32.).round() * self.view_scale.x,
+                (dst.h * 24.).round() * self.view_scale.y,
             ),
         })
     }
@@ -164,3 +170,31 @@ impl PartialEq for SpriteDraw {
         self.z_order == other.z_order && self.src == other.src && self.dst == other.dst
     }
 }
+
+impl SpriteRect {
+    pub fn draw_at(&self, ctx: &mut SpriteRenderer, pos: Vec2) {
+        ctx.draw(
+            self.z_offset + pos.y + 5.,
+            self.src,
+            FRect::new(
+                self.relative_dst.x + pos.x,
+                self.relative_dst.y + pos.y,
+                self.relative_dst.w,
+                self.relative_dst.h,
+            ),
+        )
+    }
+    pub fn new(src: Rect) -> Self {
+        let relative_dst = FRect::new(
+            0.0 - src.width() as f32 / 32. / 2.,
+            0.3 - src.height() as f32 / 24.,
+            src.width() as f32 / 32.,
+            src.height() as f32 / 24.,
+        );
+        Self {
+            z_offset: -relative_dst.h,
+            relative_dst,
+            src,
+        }
+    }
+}
-- 
cgit v1.2.3-70-g09d2