Mercurial > touhou

annotate interpreters/src/th06/anm0.rs @ 791:a29122662cde

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utils: Simplify translate_2d and align Mat4 to 16 bytes This lowers the amount of instructions from 61 to 32 on PowerPC with AltiVec, and from 25 to 14 on amd64 with AVX2.
author Link Mauve <linkmauve@linkmauve.fr>
date Sat, 17 Jan 2026 14:19:58 +0100
parents 7f9b3f5001c2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
639
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1 //! Animation runner.
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2
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3 use touhou_formats::th06::anm0::{
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4 Script,
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5 Anm0,
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6 Call,
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7 Instruction,
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8 };
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9 use crate::th06::interpolator::{Interpolator, Formula};
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10 use touhou_utils::math::Mat4;
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11 use touhou_utils::prng::Prng;
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12 use std::cell::RefCell;
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13 use std::rc::{Rc, Weak};
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14
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15 /// TODO
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16 #[repr(C)]
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17 #[derive(Debug)]
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18 pub struct Vertex {
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19 /// XXX
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20 pub pos: [i16; 3],
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21 /// XXX
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22 pub layer: u16,
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23 /// XXX
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24 pub uv: [f32; 2],
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25 /// XXX
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26 pub color: [u8; 4],
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27 }
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28
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29 /// Base visual element.
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30 #[derive(Debug, Clone, Default)]
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31 pub struct Sprite {
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32 blendfunc: u32,
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33 frame: u32,
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34
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35 width_override: f32,
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36 height_override: f32,
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37 angle: f32,
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38
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39 removed: bool,
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40 changed: bool,
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41 visible: bool,
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42 force_rotation: bool,
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43 automatic_orientation: bool,
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44 allow_dest_offset: bool,
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45 mirrored: bool,
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46 corner_relative_placement: bool,
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47
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48 scale_interpolator: Option<Interpolator<f32, 2>>,
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49 fade_interpolator: Option<Interpolator<f32, 1>>, // XXX: should be u8!
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50 offset_interpolator: Option<Interpolator<f32, 3>>,
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51 rotation_interpolator: Option<Interpolator<f32, 3>>,
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52 color_interpolator: Option<Interpolator<f32, 3>>, // XXX: should be u8!
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53
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54 anm: Option<Anm0>,
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55
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56 dest_offset: [f32; 3],
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57 texcoords: [f32; 4],
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58 texoffsets: [f32; 2],
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59 rescale: [f32; 2],
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60 scale_speed: [f32; 2],
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61 rotations_3d: [f32; 3],
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62 rotations_speed_3d: [f32; 3],
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63 color: [u8; 4],
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64 layer: u16,
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65 }
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66
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67 impl Sprite {
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68 /// Create a new sprite.
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69 pub fn new() -> Sprite {
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70 Sprite {
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71 changed: true,
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72 visible: true,
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73 rescale: [1., 1.],
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74 color: [255, 255, 255, 255],
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75 ..Default::default()
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76 }
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77 }
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78
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79 /// Create a new sprite overriding its size.
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80 pub fn with_size(width_override: f32, height_override: f32) -> Sprite {
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81 Sprite {
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82 width_override,
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83 height_override,
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84 changed: true,
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85 visible: true,
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86 rescale: [1., 1.],
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87 color: [255, 255, 255, 255],
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88 ..Default::default()
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89 }
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90 }
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91
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92 /// TODO
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93 pub fn fill_vertices(&self, vertices: &mut [Vertex; 4], x: f32, y: f32, z: f32) {
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94 let mut mat = Mat4::new([[-0.5, 0.5, 0.5, -0.5],
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95 [-0.5, -0.5, 0.5, 0.5],
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96 [0., 0., 0., 0.],
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97 [1., 1., 1., 1.]]);
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98
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99 let [tx, ty, tw, th] = self.texcoords;
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100 let [sx, sy] = self.rescale;
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101 let width = if self.width_override > 0. { self.width_override } else { tw * sx };
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102 let height = if self.height_override > 0. { self.height_override } else { th * sy };
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103
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104 mat.scale2d(width, height);
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105 if self.mirrored {
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106 mat.flip();
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107 }
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108
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109 let [rx, ry, mut rz] = self.rotations_3d;
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110 if self.automatic_orientation {
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111 rz += std::f32::consts::PI / 2. - self.angle;
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112 } else if self.force_rotation {
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113 rz += self.angle;
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114 }
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115
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116 if rx != 0. {
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117 mat.rotate_x(-rx);
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118 }
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119 if ry != 0. {
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120 mat.rotate_y(ry);
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121 }
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122 if rz != 0. {
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123 mat.rotate_z(-rz);
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124 }
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125
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126 if self.allow_dest_offset {
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127 mat.translate(self.dest_offset);
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128 }
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129 if self.corner_relative_placement {
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130 mat.translate_2d(width / 2., height / 2.);
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131 }
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132
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133 mat.translate([x, y, z]);
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134
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135 let mat = mat.borrow_inner();
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136 vertices[0].pos[0] = mat[0][0] as i16;
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137 vertices[0].pos[1] = mat[1][0] as i16;
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138 vertices[0].pos[2] = mat[2][0] as i16;
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139 vertices[1].pos[0] = mat[0][1] as i16;
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140 vertices[1].pos[1] = mat[1][1] as i16;
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141 vertices[1].pos[2] = mat[2][1] as i16;
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142 vertices[2].pos[0] = mat[0][2] as i16;
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143 vertices[2].pos[1] = mat[1][2] as i16;
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144 vertices[2].pos[2] = mat[2][2] as i16;
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145 vertices[3].pos[0] = mat[0][3] as i16;
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146 vertices[3].pos[1] = mat[1][3] as i16;
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147 vertices[3].pos[2] = mat[2][3] as i16;
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148
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149 // XXX: don’t clone here.
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150 let (x_1, y_1) = self.anm.clone().unwrap().inv_size();
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151 let [tox, toy] = self.texoffsets;
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152 let left = tx * x_1 + tox;
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153 let right = (tx + tw) * x_1 + tox;
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154 let bottom = ty * y_1 + toy;
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155 let top = (ty + th) * y_1 + toy;
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156
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157 vertices[0].uv[0] = left;
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158 vertices[0].uv[1] = bottom;
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159 vertices[1].uv[0] = right;
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160 vertices[1].uv[1] = bottom;
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161 vertices[2].uv[0] = right;
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162 vertices[2].uv[1] = top;
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163 vertices[3].uv[0] = left;
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164 vertices[3].uv[1] = top;
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165
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166 vertices[0].color = self.color;
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167 vertices[1].color = self.color;
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168 vertices[2].color = self.color;
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169 vertices[3].color = self.color;
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170
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171 vertices[0].layer = self.layer;
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172 vertices[1].layer = self.layer;
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173 vertices[2].layer = self.layer;
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174 vertices[3].layer = self.layer;
643
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175 }
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176
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177 /// Update sprite values from the interpolators.
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178 pub fn update(&mut self) {
640
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179 self.frame += 1;
643
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180 self.corner_relative_placement = true;
640
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181
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182 let [sax, say, saz] = self.rotations_speed_3d;
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183 if sax != 0. || say != 0. || saz != 0. {
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184 let [ax, ay, az] = self.rotations_3d;
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185 self.rotations_3d = [ax + sax, ay + say, az + saz];
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186 self.changed = true;
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187 } else if let Some(ref interpolator) = self.rotation_interpolator {
641
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188 self.rotations_3d = interpolator.values(self.frame);
640
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189 self.changed = true;
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190 }
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191
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192 let [rsx, rsy] = self.scale_speed;
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193 if rsx != 0. || rsy != 0. {
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194 let [rx, ry] = self.rescale;
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195 self.rescale = [rx + rsx, ry + rsy];
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196 self.changed = true;
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197 }
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198
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199 if let Some(ref interpolator) = self.fade_interpolator {
641
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200 self.color[3] = interpolator.values(self.frame)[0] as u8;
640
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201 self.changed = true;
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202 }
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203
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204 if let Some(ref interpolator) = self.scale_interpolator {
641
a58103f2f264 Implement and use interpolators.
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diff changeset
205 self.rescale = interpolator.values(self.frame);
640
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206 self.changed = true;
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207 }
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208
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diff changeset
209 if let Some(ref interpolator) = self.offset_interpolator {
641
a58103f2f264 Implement and use interpolators.
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diff changeset
210 self.dest_offset = interpolator.values(self.frame);
640
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diff changeset
211 self.changed = true;
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212 }
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diff changeset
213
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diff changeset
214 if let Some(ref interpolator) = self.color_interpolator {
641
a58103f2f264 Implement and use interpolators.
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diff changeset
215 let color = interpolator.values(self.frame);
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diff changeset
216 // TODO: this can probably be made to look nicer.
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diff changeset
217 self.color[0] = color[0] as u8;
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diff changeset
218 self.color[1] = color[1] as u8;
a58103f2f264 Implement and use interpolators.
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diff changeset
219 self.color[2] = color[2] as u8;
640
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220 self.changed = true;
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diff changeset
221 }
639
a8e0219162b6 Implement AnmRunner.
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222 }
a8e0219162b6 Implement AnmRunner.
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parents:
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223 }
a8e0219162b6 Implement AnmRunner.
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parents:
diff changeset
224
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
225 struct Anms {
742
0a250ddfae79 examples: Update luminance.
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diff changeset
226 inner: Rc<RefCell<[Anm0]>>,
741
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227 }
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228
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229 impl Anms {
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diff changeset
230 fn new(anms: Rc<RefCell<[Anm0]>>) -> Anms {
741
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diff changeset
231 Anms {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
232 inner: anms,
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233 }
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diff changeset
234 }
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
235
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
236 fn load_sprite(&self, sprite: &mut Sprite, id: u8) {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
237 let anms = self.inner.borrow();
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diff changeset
238 let mut anm = None;
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diff changeset
239 let mut texcoords = None;
744
3687205fe620 anm0_vm: Use the unused u16 to store the anm layer to use.
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diff changeset
240 let mut layer = 0;
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
241 'anm: for anm0 in anms.iter() {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
242 for sp in anm0.sprites.iter() {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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parents: 709
diff changeset
243 if sp.index == id as u32 {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
244 texcoords = Some(sp);
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diff changeset
245 anm = Some(anm0.clone());
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
246 break 'anm;
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diff changeset
247 }
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
248 }
744
3687205fe620 anm0_vm: Use the unused u16 to store the anm layer to use.
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diff changeset
249 layer += 1;
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
250 }
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 709
diff changeset
251 sprite.anm = anm;
744
3687205fe620 anm0_vm: Use the unused u16 to store the anm layer to use.
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parents: 742
diff changeset
252 sprite.layer = layer;
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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parents: 709
diff changeset
253 if let Some(texcoords) = texcoords {
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diff changeset
254 sprite.texcoords = [texcoords.x, texcoords.y, texcoords.width, texcoords.height];
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diff changeset
255 }
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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parents: 709
diff changeset
256 }
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
257
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diff changeset
258 fn get_script(&self, id: u8) -> Script {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
259 let anms = self.inner.borrow();
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diff changeset
260 for anm0 in anms.iter() {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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diff changeset
261 if anm0.scripts.contains_key(&id) {
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 709
diff changeset
262 return anm0.scripts[&id].clone();
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diff changeset
263 }
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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diff changeset
264 }
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 709
diff changeset
265 unreachable!();
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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266 }
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 709
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267 }
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268
639
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269 /// Interpreter for `Anm0` instructions to update a `Sprite`.
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270 pub struct AnmRunner {
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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271 anms: Anms,
639
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272 sprite: Rc<RefCell<Sprite>>,
646
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
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273 prng: Weak<RefCell<Prng>>,
639
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274 running: bool,
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275 sprite_index_offset: u32,
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276 script: Script,
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277 instruction_pointer: usize,
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278 frame: u16,
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279 waiting: bool,
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280 variables: ([i32; 4], [f32; 4], [i32; 4]),
709
6d4802abe134 Make interpolators use u32 instead of u16.
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281 timeout: Option<u32>,
639
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282 }
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parents:
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283
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284 impl AnmRunner {
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285 /// Create a new `AnmRunner`.
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0a250ddfae79 examples: Update luminance.
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286 pub fn new(anms: Rc<RefCell<[Anm0]>>, script_id: u8, sprite: Rc<RefCell<Sprite>>, prng: Weak<RefCell<Prng>>, sprite_index_offset: u32) -> AnmRunner {
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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287 let anms = Anms::new(anms);
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288 let script = anms.get_script(script_id);
639
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289 let mut runner = AnmRunner {
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3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
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290 anms,
639
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291 sprite: sprite,
646
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
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292 prng,
639
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293 running: true,
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294 waiting: false,
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295
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296 script,
639
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297 frame: 0,
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298 timeout: None,
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299 instruction_pointer: 0,
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300 variables: ([0, 0, 0, 0 ],
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301 [0., 0., 0., 0.],
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302 [0, 0, 0, 0 ]),
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303
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304 sprite_index_offset: sprite_index_offset,
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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305 };
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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306 runner.run_frame();
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parents:
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307 runner.sprite_index_offset = 0;
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parents:
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308 runner
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parents:
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309 }
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310
658
3a9d82a02c88 Add a contructor for enemy, and a new example.
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311 /// Get a Rc from the inner Sprite.
3a9d82a02c88 Add a contructor for enemy, and a new example.
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312 pub fn get_sprite(&self) -> Rc<RefCell<Sprite>> {
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313 self.sprite.clone()
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314 }
3a9d82a02c88 Add a contructor for enemy, and a new example.
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315
639
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316 /// Trigger an interrupt.
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317 pub fn interrupt(&mut self, interrupt: i32) -> bool {
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318 let mut new_ip = self.script.interrupts.get(&interrupt);
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319 if new_ip.is_none() {
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320 new_ip = self.script.interrupts.get(&-1);
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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321 }
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parents:
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322 let new_ip = if let Some(new_ip) = new_ip {
a8e0219162b6 Implement AnmRunner.
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parents:
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323 *new_ip as usize
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parents:
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324 } else {
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325 return false;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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326 };
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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327 self.instruction_pointer = new_ip;
a8e0219162b6 Implement AnmRunner.
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328 let Call { time: frame, instr: _ } = &self.script.instructions[self.instruction_pointer];
a8e0219162b6 Implement AnmRunner.
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329 self.frame = *frame;
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parents:
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330 self.waiting = false;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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331 self.sprite.borrow_mut().visible = true;
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
332 true
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
333 }
a8e0219162b6 Implement AnmRunner.
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parents:
diff changeset
334
a8e0219162b6 Implement AnmRunner.
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parents:
diff changeset
335 /// Advance the Anm of a single frame.
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
336 pub fn run_frame(&mut self) -> bool {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
337 if !self.running {
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parents:
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338 return false;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
339 }
a8e0219162b6 Implement AnmRunner.
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parents:
diff changeset
340
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
341 while self.running && !self.waiting {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
342 let Call { time: frame, instr } = self.script.instructions[self.instruction_pointer];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
343 let frame = frame.clone();
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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344
a8e0219162b6 Implement AnmRunner.
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parents:
diff changeset
345 if frame > self.frame {
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
346 break;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
347 } else {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
348 self.instruction_pointer += 1;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
349 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
350
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
351 if frame == self.frame {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
352 self.run_instruction(instr);
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
353 self.sprite.borrow_mut().changed = true;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
354 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
355 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
356
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
357 if !self.waiting {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
358 self.frame += 1;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
359 } else if let Some(timeout) = self.timeout {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
360 if timeout == self.sprite.borrow().frame { // TODO: check if it’s happening at the correct frame.
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
361 self.waiting = false;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
362 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
363 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
364
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
365 self.sprite.borrow_mut().update();
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
366
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
367 self.running
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
368 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
369
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
370 fn run_instruction(&mut self, instruction: Instruction) {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
371 let mut sprite = self.sprite.borrow_mut();
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
372 match instruction {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
373 Instruction::Delete() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
374 sprite.removed = true;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
375 self.running = false;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
376 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
377 Instruction::LoadSprite(sprite_index) => {
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 709
diff changeset
378 self.anms.load_sprite(&mut sprite, (sprite_index + self.sprite_index_offset) as u8);
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
379 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
380 Instruction::SetScale(sx, sy) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
381 sprite.rescale = [sx, sy];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
382 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
383 Instruction::SetAlpha(alpha) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
384 // TODO: check this modulo.
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
385 sprite.color[3] = (alpha % 256) as u8;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
386 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
387 Instruction::SetColor(b, g, r) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
388 if sprite.fade_interpolator.is_none() {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
389 sprite.color[0] = r;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
390 sprite.color[1] = g;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
391 sprite.color[2] = b;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
392 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
393 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
394 Instruction::Jump(pointer) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
395 // TODO: is that really how it works?
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
396 self.instruction_pointer = pointer as usize;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
397 self.frame = self.script.instructions[pointer as usize].time;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
398 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
399 Instruction::ToggleMirrored() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
400 sprite.mirrored = !sprite.mirrored;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
401 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
402 Instruction::SetRotations3d(rx, ry, rz) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
403 sprite.rotations_3d = [rx, ry, rz];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
404 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
405 Instruction::SetRotationsSpeed3d(srx, sry, srz) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
406 sprite.rotations_speed_3d = [srx, sry, srz];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
407 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
408 Instruction::SetScaleSpeed(ssx, ssy) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
409 sprite.scale_speed = [ssx, ssy];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
410 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
411 Instruction::Fade(new_alpha, duration) => {
787
7f9b3f5001c2 interpreters: Make Interpolator generic over N
Link Mauve <linkmauve@linkmauve.fr>
parents: 757
diff changeset
412 sprite.fade_interpolator = Some(Interpolator::new([sprite.color[3] as f32], sprite.frame, [new_alpha as f32], sprite.frame + duration, Formula::Linear));
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
413 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
414 Instruction::SetBlendmodeAlphablend() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
415 sprite.blendfunc = 1;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
416 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
417 Instruction::SetBlendmodeAdd() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
418 sprite.blendfunc = 0;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
419 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
420 Instruction::KeepStill() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
421 self.running = false;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
422 }
646
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 645
diff changeset
423 Instruction::LoadRandomSprite(min_index, mut amplitude) => {
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 645
diff changeset
424 if amplitude > 0 {
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 645
diff changeset
425 let prng = self.prng.upgrade().unwrap();
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 645
diff changeset
426 let rand = prng.borrow_mut().get_u16();
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 645
diff changeset
427 amplitude = (rand as u32) % amplitude;
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 645
diff changeset
428 }
7d92730bf543 Add a PRNG and use it for anm0 instruction 16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 645
diff changeset
429 let sprite_index = min_index + amplitude;
741
3555845f8cf4 Make it so we can use more than a single anm0 in an EclRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 709
diff changeset
430 self.anms.load_sprite(&mut sprite, (sprite_index + self.sprite_index_offset) as u8);
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
431 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
432 Instruction::Move(x, y, z) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
433 sprite.dest_offset = [x, y, z];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
434 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
435 Instruction::MoveToLinear(x, y, z, duration) => {
787
7f9b3f5001c2 interpreters: Make Interpolator generic over N
Link Mauve <linkmauve@linkmauve.fr>
parents: 757
diff changeset
436 sprite.offset_interpolator = Some(Interpolator::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration, Formula::Linear));
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
437 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
438 Instruction::MoveToDecel(x, y, z, duration) => {
787
7f9b3f5001c2 interpreters: Make Interpolator generic over N
Link Mauve <linkmauve@linkmauve.fr>
parents: 757
diff changeset
439 sprite.offset_interpolator = Some(Interpolator::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration, Formula::InvertPower2));
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
440 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
441 Instruction::MoveToAccel(x, y, z, duration) => {
787
7f9b3f5001c2 interpreters: Make Interpolator generic over N
Link Mauve <linkmauve@linkmauve.fr>
parents: 757
diff changeset
442 sprite.offset_interpolator = Some(Interpolator::new(sprite.dest_offset, sprite.frame, [x, y, z], sprite.frame + duration, Formula::Power2));
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
443 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
444 Instruction::Wait() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
445 self.waiting = true;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
446 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
447 // There is nothing to do here.
641
a58103f2f264 Implement and use interpolators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 640
diff changeset
448 Instruction::InterruptLabel(_label) => (),
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
449 Instruction::SetCornerRelativePlacement() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
450 sprite.corner_relative_placement = true;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
451 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
452 Instruction::WaitEx() => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
453 sprite.visible = false;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
454 self.waiting = true;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
455 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
456 Instruction::SetAllowOffset(value) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
457 sprite.allow_dest_offset = value == 1
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
458 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
459 Instruction::SetAutomaticOrientation(value) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
460 sprite.automatic_orientation = value == 1
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
461 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
462 Instruction::ShiftTextureX(dx) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
463 let [tox, toy] = sprite.texoffsets;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
464 sprite.texoffsets = [tox + dx, toy];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
465 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
466 Instruction::ShiftTextureY(dy) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
467 let [tox, toy] = sprite.texoffsets;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
468 sprite.texoffsets = [tox, toy + dy];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
469 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
470 Instruction::SetVisible(visible) => {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
471 sprite.visible = (visible & 1) != 0;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
472 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
473 Instruction::ScaleIn(sx, sy, duration) => {
787
7f9b3f5001c2 interpreters: Make Interpolator generic over N
Link Mauve <linkmauve@linkmauve.fr>
parents: 757
diff changeset
474 sprite.scale_interpolator = Some(Interpolator::new(sprite.rescale, sprite.frame, [sx, sy], sprite.frame + duration, Formula::Linear));
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
475 }
641
a58103f2f264 Implement and use interpolators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 640
diff changeset
476 Instruction::Todo(_todo) => {
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
477 // TODO.
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
478 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
479 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
480 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
481 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
482
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
483 #[cfg(test)]
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
484 mod tests {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
485 use super::*;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
486 use std::io::{self, Read};
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
487 use std::fs::File;
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
488
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
489 #[test]
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
490 fn anm_runner() {
645
7bde50132735 Don’t hardcode my home directory in tests.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 643
diff changeset
491 let file = File::open("EoSD/CM/player01.anm").unwrap();
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
492 let mut file = io::BufReader::new(file);
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
493 let mut buf = vec![];
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
494 file.read_to_end(&mut buf).unwrap();
701
b6c351ca0a35 anm0: return the nom IResult and the list of Anm0s.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
495 let (_, mut anms) = Anm0::from_slice(&buf).unwrap();
b6c351ca0a35 anm0: return the nom IResult and the list of Anm0s.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
496 let anm0 = anms.pop().unwrap();
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
497 assert_eq!(anm0.size, (256, 256));
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
498 assert_eq!(anm0.format, 5);
656
988e5130fb00 Add a simpler Sprite::new() which doesn’t override width/height.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 648
diff changeset
499 let sprite = Rc::new(RefCell::new(Sprite::new()));
648
3331eb7389b3 Fix AnmRunner instance in test (requires Prng).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 646
diff changeset
500 let prng = Rc::new(RefCell::new(Prng::new(0)));
3331eb7389b3 Fix AnmRunner instance in test (requires Prng).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 646
diff changeset
501 let mut anm_runner = AnmRunner::new(&anm0, 1, sprite.clone(), Rc::downgrade(&prng), 0);
639
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
502 for _ in 0..50 {
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
503 anm_runner.run_frame();
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
504 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
505 }
a8e0219162b6 Implement AnmRunner.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
506 }