# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1567957993 -7200
# Node ID 6d4802abe1346c69a0e8e7556007f4b1aacba6a9
# Parent  3954801b6299bd039d64408de30dcb55988794a0
Make interpolators use u32 instead of u16.

diff --git a/src/th06/anm0_vm.rs b/src/th06/anm0_vm.rs
--- a/src/th06/anm0_vm.rs
+++ b/src/th06/anm0_vm.rs
@@ -28,7 +28,7 @@ pub struct Vertex {
 #[derive(Debug, Clone, Default)]
 pub struct Sprite {
     blendfunc: u32,
-    frame: u16,
+    frame: u32,
 
     width_override: f32,
     height_override: f32,
@@ -226,7 +226,7 @@ pub struct AnmRunner {
     frame: u16,
     waiting: bool,
     variables: ([i32; 4], [f32; 4], [i32; 4]),
-    timeout: Option<u16>,
+    timeout: Option<u32>,
 }
 
 impl AnmRunner {
@@ -357,7 +357,7 @@ impl AnmRunner {
                 sprite.scale_speed = [ssx, ssy];
             }
             Instruction::Fade(new_alpha, duration) => {
-                sprite.fade_interpolator = Some(Interpolator1::new([sprite.color[3] as f32], sprite.frame, [new_alpha as f32], sprite.frame + duration as u16, Formula::Linear));
+                sprite.fade_interpolator = Some(Interpolator1::new([sprite.color[3] as f32], sprite.frame, [new_alpha as f32], sprite.frame + duration, Formula::Linear));
             }
             Instruction::SetBlendmodeAlphablend() => {
                 sprite.blendfunc = 1;
@@ -385,13 +385,13 @@ impl AnmRunner {
                 sprite.dest_offset = [x, y, z];
             }
             Instruction::MoveToLinear(x, y, z, duration) => {
-                sprite.offset_interpolator = Some(Interpolator3::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration as u16, Formula::Linear));
+                sprite.offset_interpolator = Some(Interpolator3::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration, Formula::Linear));
             }
             Instruction::MoveToDecel(x, y, z, duration) => {
-                sprite.offset_interpolator = Some(Interpolator3::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration as u16, Formula::InvertPower2));
+                sprite.offset_interpolator = Some(Interpolator3::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration, Formula::InvertPower2));
             }
             Instruction::MoveToAccel(x, y, z, duration) => {
-                sprite.offset_interpolator = Some(Interpolator3::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration as u16, Formula::Power2));
+                sprite.offset_interpolator = Some(Interpolator3::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration, Formula::Power2));
             }
             Instruction::Wait() => {
                 self.waiting = true;
@@ -423,7 +423,7 @@ impl AnmRunner {
                 sprite.visible = (visible & 1) != 0;
             }
             Instruction::ScaleIn(sx, sy, duration) => {
-                sprite.scale_interpolator = Some(Interpolator2::new(sprite.rescale, sprite.frame, [sx, sy], sprite.frame + duration as u16, Formula::Linear));
+                sprite.scale_interpolator = Some(Interpolator2::new(sprite.rescale, sprite.frame, [sx, sy], sprite.frame + duration, Formula::Linear));
             }
             Instruction::Todo(_todo) => {
                 // TODO.
diff --git a/src/th06/enemy.rs b/src/th06/enemy.rs
--- a/src/th06/enemy.rs
+++ b/src/th06/enemy.rs
@@ -400,12 +400,12 @@ impl Enemy {
         let speed = if self.update_mode == 1 {
             let mut speed = 0.;
             if let Some(interpolator) = &self.interpolator {
-                let values = interpolator.values(self.frame as u16);
+                let values = interpolator.values(self.frame);
                 x = values[0];
                 y = values[1];
             }
             if let Some(interpolator) = &self.speed_interpolator {
-                let values = interpolator.values(self.frame as u16);
+                let values = interpolator.values(self.frame);
                 speed = values[0];
             }
             speed
diff --git a/src/th06/interpolator.rs b/src/th06/interpolator.rs
--- a/src/th06/interpolator.rs
+++ b/src/th06/interpolator.rs
@@ -23,8 +23,8 @@ macro_rules! generate_interpolator {
         pub(crate) struct $name<T> {
             start_values: [T; $n],
             end_values: [T; $n],
-            start_frame: u16,
-            end_frame: u16,
+            start_frame: u32,
+            end_frame: u32,
             formula: Formula,
         }
 
@@ -36,7 +36,7 @@ macro_rules! generate_interpolator {
               T: Copy,
               T: Default,
         {
-            pub fn new(start_values: [T; $n], start_frame: u16, end_values: [T; $n], end_frame: u16, formula: Formula) -> $name<T> {
+            pub fn new(start_values: [T; $n], start_frame: u32, end_values: [T; $n], end_frame: u32, formula: Formula) -> $name<T> {
                 $name {
                     start_values,
                     end_values,
@@ -46,8 +46,26 @@ macro_rules! generate_interpolator {
                 }
             }
 
+            pub fn set_start(&mut self, frame: u32, values: [T; $n]) {
+                self.start_values = values;
+                self.start_frame = frame;
+            }
+
+            pub fn set_end(&mut self, frame: u32, values: [T; $n]) {
+                self.end_values = values;
+                self.end_frame = frame;
+            }
+
+            pub fn set_end_values(&mut self, values: [T; $n]) {
+                self.end_values = values;
+            }
+
+            pub fn set_end_frame(&mut self, frame: u32) {
+                self.end_frame = frame;
+            }
+
             // XXX: Make it return [T; $n] instead, we don’t want to only do f32 here.
-            pub fn values(&self, frame: u16) -> [f32; $n] {
+            pub fn values(&self, frame: u32) -> [f32; $n] {
                 if frame + 1 >= self.end_frame {
                     // XXX: skip the last interpolation step.
                     // This bug is replicated from the original game.