Merge pull request 'Add Recipe Book' (#2) from lucy/ponk:recipe-book into master

Reviewed-on: #2

README.md

@@ -2,13 +2,15 @@
 
 ## Screenshots
 
-<img src="assets/creative-inventory.png" height=300 /> <img src="assets/survival-inventory.png" height=300 />
+<img src="assets/creative-inventory.png" height=300 /> <img src="assets/survival-inventory.png" height=300 /> \
+<img src="assets/hotbar.png" width=680 /> \
+<img src="assets/beacon-portal-armor.png" width=680 />
 
 ## Download
 
-This pack targets Minecraft **1.19.4**, but since it doesn't use any of Minecraft's advanced features it should work with pretty much any other version as well. (If it doesn't, let me know!)
+This pack targets Minecraft **1.19.4**, but it should work fine on any version from 1.17 above. Older versions might lack some features but should be mostly fine as well!
 
-You can grab the latest **ponk.zip** [from the **Releases** tab](releases/latest)!
+You can grab the latest **ponk.zip** [from the **Releases** tab](https://git.amogus.cloud/Lea/ponk/releases/latest)!
 If you plan on using this on a server, also set `resource-pack-sha1` in your `server.properties` to the content of `ponk.zip.sha1`.
 
 ## Contributing
@@ -32,6 +34,8 @@ There is a script that simplifies the development workflow. Simply pass the path
 It will copy the `pack` directory to it, and update it every time something changes. After making a change, simply hit **F3+T** to tell Minecraft to reload! \
 (You will need to enable the pack first, of course.)
 
+> ℹ️ You might have to install `inotify-tools` or a similar package depending on your distribution
+
 ### Extracting the original textures from Minecraft
 
 Since all textures are variants of the game's original textures, you most likely need those first.

pack/assets/minecraft/shaders/core/rendertype_beacon_beam.fsh

@@ -0,0 +1,42 @@
+#version 150
+
+#moj_import <fog.glsl>
+
+uniform sampler2D Sampler0;
+
+uniform mat4 ProjMat;
+uniform vec4 ColorModulator;
+uniform float FogStart;
+uniform float FogEnd;
+uniform vec4 FogColor;
+
+in vec4 vertexColor;
+in vec2 texCoord0;
+
+out vec4 fragColor;
+
+vec4 pink = vec4(0.957, 0.722, 0.859, 1);
+
+// This file slightly alters the colour of the beacon beam
+
+void main() {
+    vec4 color = texture(Sampler0, texCoord0);
+    color *= vertexColor * ColorModulator;
+    float fragmentDistance = -ProjMat[3].z / ((gl_FragCoord.z) * -2.0 + 1.0 - ProjMat[2].z);
+
+    float nuts = 0.0;
+
+    /* this is an excuse for me to play around with shaders but i guess it also looks kinda cool */
+
+    if (fragmentDistance > 10) {
+        nuts = 1.0;
+    } else {
+        nuts = fragmentDistance / 10;
+    }
+
+    nuts /= 3;
+    nuts += 0.25;
+
+    color.rgb = mix(color.rgb, pink.rgb, nuts);
+    fragColor = linear_fog(color, fragmentDistance, FogStart, FogEnd, FogColor);
+}

pack/assets/minecraft/shaders/core/rendertype_end_portal.fsh

@@ -0,0 +1,74 @@
+#version 150
+
+#moj_import <matrix.glsl>
+
+uniform sampler2D Sampler0;
+uniform sampler2D Sampler1;
+
+uniform float GameTime;
+uniform int EndPortalLayers;
+
+in vec4 texProj0;
+
+// removed the `const` keyword here because we're going to modify these values in main()
+vec3[] COLORS = vec3[](
+    vec3(0.022087, 0.098399, 0.110818), // weird foreground layer?
+    vec3(0.011892, 0.095924, 0.089485), // stars in background
+    vec3(0.027636, 0.101689, 0.100326), // also stars
+    vec3(0.046564, 0.109883, 0.114838), // more stars
+    vec3(0.064901, 0.117696, 0.097189), // the stars are getting bigger
+    vec3(0.063761, 0.086895, 0.123646), // take a guess
+    vec3(0.084817, 0.111994, 0.166380), // bigger stars
+    vec3(0.097489, 0.154120, 0.091064), // would almost consider them foreground objects now
+    vec3(0.106152, 0.131144, 0.195191), // .
+    vec3(0.097721, 0.110188, 0.187229), // .
+    vec3(0.133516, 0.138278, 0.148582), // !
+    vec3(0.070006, 0.243332, 0.235792), // !!
+    vec3(0.196766, 0.142899, 0.214696), // !!!
+    vec3(0.047281, 0.315338, 0.321970), // the turquoise thingies going from left to right
+    vec3(0.204675, 0.390010, 0.302066), // green things going from top to bottom
+    vec3(0.080955, 0.314821, 0.661491)  // blue things going from right to left
+);
+
+const vec3 PINK = vec3(0.898, 0.541, 0.749);
+
+const mat4 SCALE_TRANSLATE = mat4(
+    0.5, 0.0, 0.0, 0.25,
+    0.0, 0.5, 0.0, 0.25,
+    0.0, 0.0, 1.0, 0.0,
+    0.0, 0.0, 0.0, 1.0
+);
+
+mat4 end_portal_layer(float layer) {
+    mat4 translate = mat4(
+        1.0, 0.0, 0.0, 17.0 / layer,
+        0.0, 1.0, 0.0, (2.0 + layer / 1.5) * (GameTime * 1.5),
+        0.0, 0.0, 1.0, 0.0,
+        0.0, 0.0, 0.0, 1.0
+    );
+
+    mat2 rotate = mat2_rotate_z(radians((layer * layer * 4321.0 + layer * 9.0) * 2.0));
+
+    mat2 scale = mat2((4.5 - layer / 4.0) * 2.0);
+
+    return mat4(scale * rotate) * translate * SCALE_TRANSLATE;
+}
+
+out vec4 fragColor;
+
+void main() {
+    // start at 1 because we don't want to change the foreground noise here
+    for (int i = 1; i < 16; i++) {
+        float intensity = float(i) / 16.0;
+        COLORS[i] = mix(COLORS[i], PINK, intensity * 0.7);
+    }
+
+    // slightly shift foreground to pink as well :3
+    COLORS[0] = mix(COLORS[0], PINK, 0.15);
+
+    vec3 color = textureProj(Sampler0, texProj0).rgb * COLORS[0];
+    for (int i = 0; i < EndPortalLayers; i++) {
+        color += textureProj(Sampler1, texProj0 * end_portal_layer(float(i + 1))).rgb * COLORS[i];
+    }
+    fragColor = vec4(color, 1.0);
+}

pack/assets/minecraft/shaders/core/rendertype_item_entity_translucent_cull.fsh

@@ -0,0 +1,50 @@
+#version 150
+
+#moj_import <fog.glsl>
+#moj_import <hue_shift.glsl>
+
+uniform sampler2D Sampler0;
+
+uniform vec4 ColorModulator;
+uniform float FogStart;
+uniform float FogEnd;
+uniform vec4 FogColor;
+
+in float vertexDistance;
+in vec4 vertexColor;
+in vec2 texCoord0;
+in vec2 texCoord1;
+in vec4 normal;
+in vec4 tintColour;
+
+out vec4 fragColor;
+
+/**
+ * This changes the colour of XP orbs.
+ *
+ * I stole some of the code from this funky individual (planet minecraft, point and laugh):
+ * https://www.planetminecraft.com/texture-pack/rainbow-xp-vanilla/
+ *
+ * Simply hue shifting the XP colours worked sufficiently well for me, but if I wanted
+ * better control over the resulting colours I'd have to put more effort into this.
+ * The resulting colour pulses between purple and dark pink.
+ */
+
+void main() {
+    vec4 color = texture(Sampler0, texCoord0) * vertexColor * ColorModulator;
+    if (color.a < 0.1) {
+        discard;
+    }
+
+    // detect xp orbs using their tint colour
+    vec4 col255 = tintColour * 255;
+    if(
+        0 <= col255.r && col255.r <= 255 &&
+        253 <= col255.g && col255.g <= 255 &&
+        0 <= col255.b && col255.b <= 51
+    ) {
+        color = vec4(hueShift(color.rgb, 160), color.a);
+    }
+
+    fragColor = linear_fog(color, vertexDistance, FogStart, FogEnd, FogColor);
+}

pack/assets/minecraft/shaders/core/rendertype_item_entity_translucent_cull.vsh

@@ -0,0 +1,43 @@
+#version 150
+
+#moj_import <light.glsl>
+#moj_import <fog.glsl>
+
+in vec3 Position;
+in vec4 Color;
+in vec2 UV0;
+in vec2 UV1;
+in ivec2 UV2;
+in vec3 Normal;
+
+uniform sampler2D Sampler2;
+
+uniform mat4 ModelViewMat;
+uniform mat4 ProjMat;
+uniform mat3 IViewRotMat;
+uniform int FogShape;
+
+uniform vec3 Light0_Direction;
+uniform vec3 Light1_Direction;
+
+out float vertexDistance;
+out vec4 vertexColor;
+out vec2 texCoord0;
+out vec2 texCoord1;
+out vec2 texCoord2;
+out vec4 normal;
+out vec4 tintColour;
+
+// This file is modified to pass `tintColour` as output.
+
+void main() {
+    gl_Position = ProjMat * ModelViewMat * vec4(Position, 1.0);
+
+    vertexDistance = fog_distance(ModelViewMat, IViewRotMat * Position, FogShape);
+    vertexColor = minecraft_mix_light(Light0_Direction, Light1_Direction, Normal, Color) * texelFetch(Sampler2, UV2 / 16, 0);
+    tintColour = Color;
+    texCoord0 = UV0;
+    texCoord1 = UV1;
+    texCoord2 = UV2;
+    normal = ProjMat * ModelViewMat * vec4(Normal, 0.0);
+}

pack/assets/minecraft/shaders/core/rendertype_text.fsh

@@ -0,0 +1,40 @@
+#version 150
+
+#moj_import <fog.glsl>
+
+uniform sampler2D Sampler0;
+
+uniform vec4 ColorModulator;
+uniform float FogStart;
+uniform float FogEnd;
+uniform vec4 FogColor;
+
+in float vertexDistance;
+in vec4 vertexColor;
+in vec2 texCoord0;
+
+out vec4 fragColor;
+
+void main() {
+    vec4 color = texture(Sampler0, texCoord0) * vertexColor * ColorModulator;
+    if (color.a < 0.1) {
+        discard;
+    }
+
+    /**
+     * I hate Planet Minecraft but this is actually pretty useful
+     * https://www.planetminecraft.com/blog/changing-hardcoded-colours-1-18-1-17-core-shaders/
+     */
+
+    /* XP text */
+    if(color.r <= 126.50/255.0 && color.r > 126.49/255.0 && color.g == 252/255.0 && color.b <= 31.63/255.0 && color.b > 31.62/255.0){
+        color = vec4(0.9569, 0.7216, 0.8588, color.a);
+    }
+
+    /* XP text shadow */
+    if(color.r <= 31.7/255.0 && color.r > 31.6/255.0 && color.g <= 62.3/255.0 && color.g > 62.25/255.0 && color.b <= 8.0/255.0 && color.b > 7.9/255.0){
+        color = vec4(0.898, 0.5412, 0.749, color.a);
+    }
+
+    fragColor = linear_fog(color, vertexDistance, FogStart, FogEnd, FogColor);
+}

pack/assets/minecraft/shaders/include/hue_shift.glsl

@@ -0,0 +1,28 @@
+#version 150
+
+// https://gist.github.com/mairod/a75e7b44f68110e1576d77419d608786
+
+vec3 hueShift( vec3 color, float hueAdjust ) {
+    const vec3  kRGBToYPrime = vec3 (0.299, 0.587, 0.114);
+    const vec3  kRGBToI      = vec3 (0.596, -0.275, -0.321);
+    const vec3  kRGBToQ      = vec3 (0.212, -0.523, 0.311);
+
+    const vec3  kYIQToR     = vec3 (1.0, 0.956, 0.621);
+    const vec3  kYIQToG     = vec3 (1.0, -0.272, -0.647);
+    const vec3  kYIQToB     = vec3 (1.0, -1.107, 1.704);
+
+    float   YPrime  = dot (color, kRGBToYPrime);
+    float   I       = dot (color, kRGBToI);
+    float   Q       = dot (color, kRGBToQ);
+    float   hue     = atan (Q, I);
+    float   chroma  = sqrt (I * I + Q * Q);
+
+    hue += hueAdjust;
+
+    Q = chroma * sin (hue);
+    I = chroma * cos (hue);
+
+    vec3 yIQ = vec3 (YPrime, I, Q);
+
+    return vec3( dot (yIQ, kYIQToR), dot (yIQ, kYIQToG), dot (yIQ, kYIQToB) );
+}

pack/pack.mcmeta

@@ -1,6 +1,9 @@
 {
     "pack": {
         "pack_format": 13,
-        "description": ":3"
+        "description": {
+            "text": "~w~",
+            "color": "#FDE4F2"
+        }
     }
 }

scripts/development.sh

@@ -25,6 +25,7 @@ function block_for_change {
 function build {
   echo "Copying pack to $TARGET_PATH"
   rm -rf "$TARGET_PATH"
+  sleep 1
   cp -r "./pack" "$TARGET_PATH"
   echo "Reload the game with F3+T now"
 }