last onewfds

.!7804!Animator.h

@@ -0,0 +1,105 @@
+#ifndef ANIMATOR_CLASS
+#define ANIMATOR_CLASS
+
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <map>
+#include <vector>
+#include <string>
+#include <assimp/scene.h>
+#include <assimp/Importer.hpp>
+#include "Rig.h"
+
+// Scale of the "Head" bone (and what hangs off it), around the neck. 1 = as authored.
+inline float HeadScale = 1.0f;
+
+struct AssimpNodeData
+{
+    glm::mat4 transformation;
+    std::string name;
+    int childrenCount;
+    std::vector<AssimpNodeData> children;
+};
+
+// ============================================================================
+// Animation
+// ============================================================================
+class Animation
+{
+public:
+    Animation() = default;
+
+    Animation(const std::string& animationPath, Rig* rig = nullptr)
+    {
+        Assimp::Importer importer;
+        const aiScene* scene = importer.ReadFile(animationPath, aiProcess_Triangulate);
+        assert(scene && scene->mRootNode);
+
+        const aiAnimation* anim = scene->mAnimations[0];
+        m_Duration       = (float)anim->mDuration;
+        m_TicksPerSecond = (int)(anim->mTicksPerSecond != 0 ? anim->mTicksPerSecond : 24);
+
+        ReadHierarchyData(m_RootNode, scene->mRootNode);
+
+        for (unsigned int i = 0; i < anim->mNumChannels; i++) {
+            const aiNodeAnim* channel = anim->mChannels[i];
+            m_Bones.emplace_back(channel->mNodeName.data, 0, channel);
+            m_BoneNames.push_back(channel->mNodeName.data);
+        }
+
+        if (rig) RegisterBonesWithRig(*rig);
+    }
+
+    void RegisterBonesWithRig(Rig& rig)
+    {
+        for (const std::string& name : m_BoneNames) {
+            if (rig.m_BoneInfoMap.find(name) == rig.m_BoneInfoMap.end()) {
+                BoneInfo info;
+                info.id     = rig.m_BoneCounter++;
+                info.offset = glm::mat4(1.0f);
+                rig.m_BoneInfoMap[name] = info;
+            }
+        }
+    }
+
+    Bone* FindBone(const std::string& name)
+    {
+        for (Bone& b : m_Bones)
+            if (b.GetBoneName() == name) return &b;
+        return nullptr;
+    }
+
+    float                 GetTicksPerSecond() const { return (float)m_TicksPerSecond; }
+    float                 GetDuration()       const { return m_Duration; }
+    const AssimpNodeData& GetRootNode()       const { return m_RootNode; }
+
+public:
+    float                    m_Duration       = 0.0f;
+    int                      m_TicksPerSecond = 24;
+    std::vector<Bone>        m_Bones;
+    std::vector<std::string> m_BoneNames;
+    AssimpNodeData           m_RootNode;
+
+private:
+    void ReadHierarchyData(AssimpNodeData& dest, const aiNode* src)
+    {
+        assert(src);
+        dest.name           = src->mName.data;
+        dest.transformation = AssimpGLMHelpers::ConvertMatrixToGLMFormat(src->mTransformation);
+        dest.childrenCount  = (int)src->mNumChildren;
+        for (unsigned int i = 0; i < src->mNumChildren; i++) {
+            AssimpNodeData child;
+            ReadHierarchyData(child, src->mChildren[i]);
+            dest.children.push_back(child);
+        }
+    }
+};
+
+// ============================================================================
+// Animator
+// blendWeight ramps from 0?1 over blendDuration when PlayAnimation is called.
+// CharacterBody::GetBlendedBoneMatrices() lerps all animators by blendWeight.
+// ============================================================================
+class Animator
+{
+public:

Animator.h

@@ -11,7 +11,7 @@
 #include "Rig.h"
 
 // Scale of the "Head" bone (and what hangs off it), around the neck. 1 = as authored.
-inline float HeadScale = 0.25f;
+inline float HeadScale = 1.0f;
 
 struct AssimpNodeData
 {

Character.cpp

@@ -58,5 +58,9 @@ void Character::Render(Shader& shader) {
         for (int i = 0; i < transforms.size(); i++)
             shader.SetMat4(("finalBonesMatrices[" + std::to_string(i) + "]").c_str(), transforms[i]);
     }
-    body->rig->Render(shader, body->t.GetTranslationMatrix() * body->t.GetRotationMatrix());
+    shader.Set4F("colorOverride", colorOverride);
+    // body->t's scale is the hitbox only; the rig is drawn at visualScale so it fills that hitbox
+    body->rig->Render(shader, body->t.GetTranslationMatrix() * body->t.GetRotationMatrix()
+        * glm::scale(glm::mat4(1.0f), glm::vec3(visualScale)));
+    shader.Set4F("colorOverride", glm::vec4(0.0f));  // don't leak into other rig draws
 }

Character.h

@@ -116,6 +116,8 @@ class Character : public Object, public Renderable {
 public:
     CharacterMind* mind = nullptr;
     CharacterBody* body = nullptr;
+    glm::vec4 colorOverride = glm::vec4(0.0f);  // rgb + strength (0 = keep the rig's own texture)
+    float    visualScale = 1.4f;  // rig is ~1.8 tall natively; hitbox is 2.5
 
     Character();
     void Render(Shader& shader) override;

Engine.cpp

@@ -130,6 +130,7 @@ void Engine::Initiate()
     Texture* blanktex = new Texture("assets/blanktexture.png");
     Texture* magic = new Texture("assets/itsmagicbitch.jpg");
     Texture* snowflake = new Texture("assets/snowflake.png");
+    Texture* shockwavetex = new Texture("assets/shockwave.png");
     Texture* leontex = new Texture("assets/revolvertex.png");
 
     // ------------------------------------------------------------------------
@@ -191,11 +192,15 @@ void Engine::Initiate()
     struct RemotePlayer {
         Character* character = nullptr;
         double     lastSeen = 0.0;
+        p*         body = nullptr;  // host only: lets the host's cubes collide with this player
+        glm::vec3  targetPos = glm::vec3(0.0f);  // latest pose received; the model eases toward it every frame
+        glm::quat  targetRot = glm::quat(1.0f, 0.0f, 0.0f, 0.0f);
     };
     std::map<int, RemotePlayer> remotes;
     auto SpawnRemote = [&]() -> Character* {
         Character* c = new Character();
         c->name = "remote";
+        c->colorOverride = glm::vec4(0.02f, 0.08f, 0.5f, 1.0f);  // dark blue
         c->castshadow = true;
         c->body->t.ScaleBy({ 0.7f, 2.5f, 0.7f });
         c->body->SetRig(testrig);
@@ -328,6 +333,23 @@ void Engine::Initiate()
     grappleText->t2d.size = { 0.0f, 0.0f, 560.0f, 40.0f };
     grappleText->BindToRenderSystem();
 
+    // Shot cooldown bar at the bottom of the screen: full and white when ready, empties on a shot
+    // and refills as the cooldown runs down.
+    const float shotBarWidth = 300.0f, shotBarHeight = 8.0f;
+    Box* shotBarBack = new Box();
+    shotBarBack->Color = { 0.0f, 0.0f, 0.0f };
+    shotBarBack->Opacity = 0.45f;
+    shotBarBack->t2d.position = { 0.5f, 1.0f, 0.0f, -30.0f };
+    shotBarBack->t2d.center = { 0.5f, 1.0f };
+    shotBarBack->t2d.size = { 0.0f, 0.0f, shotBarWidth + 4.0f, shotBarHeight + 4.0f };
+    shotBarBack->BindToRenderSystem();
+    Box* shotBar = new Box();
+    shotBar->Color = { 1.0f, 1.0f, 1.0f };
+    shotBar->t2d.position = { 0.5f, 1.0f, -shotBarWidth * 0.5f, -32.0f };
+    shotBar->t2d.center = { 0.0f, 1.0f };
+    shotBar->t2d.size = { 0.0f, 0.0f, shotBarWidth, shotBarHeight };
+    shotBar->BindToRenderSystem();
+
     // ------------------------------------------------------------------------
     // World meshes
     // ------------------------------------------------------------------------
@@ -384,16 +406,17 @@ void Engine::Initiate()
                                    pos.z - size.z * 0.5f, pos.z + size.z * 0.5f });
     };
     // Concentric stack of square tiers, widest at the bottom (stands in for dome / cone)
-    auto AddTiers = [&](const char* name, glm::vec2 pos, float baseWidth, float tierHeight, int tiers) {
+    // xStretch scales the stack along x only (left/right); height and depth are unchanged
+    auto AddTiers = [&](const char* name, glm::vec2 pos, float baseWidth, float tierHeight, int tiers, float xStretch = 1.0f) {
         for (int i = 0; i < tiers; ++i) {
             const float w = baseWidth * (1.0f - float(i) / float(tiers));
-            AddBlock(name, { pos.x, tierHeight * i, pos.y }, { w, tierHeight, w });
+            AddBlock(name, { pos.x, tierHeight * i, pos.y }, { w * xStretch, tierHeight, w });
         }
     };
 
     // Map is a rectangle: x in [-60, 60], z in [-30, 30] (authored at 1x, scaled by mapScale)
     // Centre dome
-    AddTiers("dome", { 0.0f, 0.0f }, 18.0f, 2.0f, 5);
+    AddTiers("dome", { 0.0f, 0.0f }, 18.0f, 2.0f, 5, 0.5f);
     // Cones, opposite corners of the dome
     AddTiers("cone", { -12.0f, -13.0f }, 6.0f, 1.0f, 5);
     AddTiers("cone", { 12.0f, 13.0f }, 6.0f, 1.0f, 5);
@@ -442,6 +465,18 @@ void Engine::Initiate()
     float       shockedTime = 0.0f;
     const float grappleRange = 30.0f;        // metres from the player
     const float grappleSpeed = 28.0f;        // launch speed toward the hit point
+    // Visible grapple rope: a thin black box stretched from the hand to the latch point
+    const float grappleLineShowTime = 0.5f;
+    float       grappleLineTime = 0.0f;
+    glm::vec3   grappleLineEnd(0.0f);
+    Mesh* grappleLine = CreateCubeMesh();
+    grappleLine->name = "grappleline";
+    grappleLine->meshTexture = blanktex;
+    grappleLine->colorOverride = glm::vec4(0.0f, 0.0f, 0.0f, 1.0f);  // black
+    grappleLine->t.TranslateTo({ 0.0f, -1000.0f, 0.0f });  // hidden until a grapple latches
+    grappleLine->BindToRenderSystem();
+    mainf->AddChild(grappleLine);
+    const float grappleLift = 10.0f;         // extra upward speed added on top of the pull
     const float grappleCooldownTime = 2.5f;  // seconds
     float       grappleCooldown = 0.0f;
 
@@ -465,7 +500,7 @@ void Engine::Initiate()
 
     // Cubes (E). Whoever hosts (or an offline player) owns and simulates them and decides when they
     // despawn; LAN clients only ask the host for one and draw the poses it streams back.
-    const float  cubeCooldownTime = 0.5f;  // seconds between cubes per player
+    const float  cubeCooldownTime = 0.1f;  // seconds between cubes per player
     const double cubeLifetime = 30.0;      // seconds before a cube despawns
     float        cubeCooldown = 0.0f;
     // Cubes also rain from the sky on their own (host / offline only; clients see them via the stream)
@@ -517,7 +552,7 @@ void Engine::Initiate()
 
     Mesh* blastMesh = CreateCubeMesh();
     blastMesh->name = "shockblast";
-    blastMesh->meshTexture = blanktex;
+    blastMesh->meshTexture = shockwavetex;
     blastMesh->t.TranslateTo(hiddenPos);
     blastMesh->BindToRenderSystem();
     mainf->AddChild(blastMesh);
@@ -566,6 +601,15 @@ void Engine::Initiate()
             shockActive = false;
             shockMesh->t.TranslateTo(hiddenPos);
         }
+        else if (lan && lan->IsActive()) {
+            // Another player's blast: launch the cubes (host: the real ones; client: its local copies)
+            for (p* obj : physicsengine->GetObjects()) {
+                bool isCube = false;
+                for (const HostCube& hc : hostCubes) if (obj->pointer == hc.mesh) isCube = true;
+                for (auto& kv : puppetCubes) if (obj->pointer == kv.second.mesh) isCube = true;
+                if (isCube) launch(obj->pointer->t.GetTranslation(), obj);
+            }
+        }
         blastMesh->t.TranslateTo(center);
         blastMesh->t.ScaleTo(glm::vec3(0.5f));
         blastTime = blastShowTime;
@@ -575,7 +619,7 @@ void Engine::Initiate()
     const int   maxHealth = 100;
     const int   bodyDamage = 50;
     const int   punchDamage = 25;
-    const float headFraction = 0.8f;
+    const float headFraction = 0.8f;  // top 20% of the hitbox counts as the head
 
     // Random respawn spot on the floor (NPC and player), kept clear of every map prop
     std::mt19937 respawnRng(std::random_device{}());
@@ -804,8 +848,12 @@ void Engine::Initiate()
                 }
                 if (found) {
                     characterBody->linearvelocity = glm::normalize(bestPoint - ray.origin) * grappleSpeed;
+                    // Extra upward fling so the grapple gains height instead of just pulling sideways
+                    characterBody->linearvelocity.y = std::max(characterBody->linearvelocity.y, 0.0f) + grappleLift;
                     characterBody->WakeUp();
                     grappleCooldown = grappleCooldownTime;
+                    grappleLineTime = grappleLineShowTime;
+                    grappleLineEnd = bestPoint;
                     camera->AddScreenshake(0.1f);
                 }
             }
@@ -933,7 +981,6 @@ void Engine::Initiate()
         }
 
         rain->t.TranslateTo(camera->t.GetTranslation() + glm::vec3(0.0f, 20.0f, 0.0f));
-        for (int i = 0; i < 30; i++) rain->Emit();
 
         if (!sliding) {
             testcharacter->body->t.RotateToQuaternion(
@@ -972,6 +1019,26 @@ void Engine::Initiate()
             }
             fpsCounter->text = std::to_string(measuredFps) + " FPS";
         }
+        {
+            const float ready = 1.0f - glm::clamp(shootCooldown / shootCooldownTime, 0.0f, 1.0f);
+            shotBar->t2d.size = { 0.0f, 0.0f, shotBarWidth * ready, shotBarHeight };
+            shotBar->Opacity = ready > 0.0f ? 1.0f : 0.0f;
+        }
+        // Grapple rope: starts at the hand (follows the camera), ends on the latch point
+        grappleLineTime = std::max(grappleLineTime - deltatime, 0.0f);
+        if (grappleLineTime > 0.0f) {
+            const glm::vec3 handPos = camera->t.GetTranslation() + camera->t.GetFrontVector() * 0.6f
+                + camera->t.GetRightVector() * 0.3f - camera->t.GetUpVector() * 0.3f;
+            const glm::vec3 delta = grappleLineEnd - handPos;
+            const float len = glm::length(delta);
+            if (len > 0.01f) {
+                grappleLine->t.TranslateTo(handPos + delta * 0.5f);
+                grappleLine->t.ScaleTo({ 0.05f, 0.05f, len });
+                // Plain shortest-arc rotation of the box's long (z) axis onto the rope; LookAt breaks on straight up/down
+                grappleLine->t.RotateToQuaternion(RotationBetweenVectors(glm::vec3(0.0f, 0.0f, 1.0f), delta));
+            }
+        }
+        else grappleLine->t.TranslateTo(hiddenPos);
         hitMarkerTime = std::max(hitMarkerTime - deltatime, 0.0f);
         for (Box* b : hitMarker) b->Opacity = hitMarkerTime / hitMarkerDuration;
         // Damage flash: any HP loss restarts a short green fade-out
@@ -1089,15 +1156,31 @@ void Engine::Initiate()
                     m->t.ScaleTo(1.0f);
                     m->BindToRenderSystem();
                     mainf->AddChild(m);
+                    // Simulated locally exactly like the host's cubes (so the local player pushes them with
+                    // no lag); the host's stream below only corrects drift.
+                    physicsengine->AddObject(new p(m));
+                    m->t.TranslateTo(nc.position);
+                    m->t.RotateToQuaternion(nc.rotation);
                     it = puppetCubes.emplace(nc.id, PuppetCube{ m, now }).first;
                 }
-                it->second.mesh->t.TranslateTo(nc.position);
-                it->second.mesh->t.RotateToQuaternion(nc.rotation);
+                else {
+                    t& ct = it->second.mesh->t;
+                    const glm::vec3 err = nc.position - ct.GetTranslation();
+                    if (glm::length(err) > 3.0f) {
+                        ct.TranslateTo(nc.position);
+                        ct.RotateToQuaternion(nc.rotation);
+                    }
+                    else {
+                        ct.TranslateBy(err * 0.35f);
+                        ct.RotateToQuaternion(glm::slerp(ct.GetRotationQuaternion(), nc.rotation, 0.35f));
+                    }
+                }
                 it->second.lastSeen = now;
             }
             for (auto it = puppetCubes.begin(); it != puppetCubes.end();) {
                 if (now - it->second.lastSeen > 1.5) {
                     rendersystem->RemoveRenderable(it->second.mesh);
+                    physicsengine->RemoveObject(it->second.mesh);
                     it->second.mesh->Delete();
                     it = puppetCubes.erase(it);
                 }
@@ -1122,13 +1205,21 @@ void Engine::Initiate()
                     rp.character = SpawnRemote();
                     rp.character->body->t.TranslateTo(u.state.position);
                     rp.character->body->t.RotateToQuaternion(u.state.rotation);
+                    rp.targetPos = u.state.position;
+                    rp.targetRot = u.state.rotation;
+                    if (lan->GetMode() == Lan::Mode::Host) {
+                        // Solid for the host's cubes (kinematic: moved by the client's stream only)
+                        rp.body = new p(rp.character->body);
+                        rp.body->velocity = false;
+                        physicsengine->AddObject(rp.body);
+                    }
                     it = remotes.emplace(u.id, rp).first;
                 }
                 else {
-                    // Smooth over the 60 Hz updates
-                    t& rt = it->second.character->body->t;
-                    rt.TranslateTo(glm::mix(rt.GetTranslation(), u.state.position, 0.5f));
-                    rt.RotateToQuaternion(glm::slerp(rt.GetRotationQuaternion(), u.state.rotation, 0.5f));
+                    // Packets arrive in bursts (several in one frame, then none), so just remember the
+                    // newest pose here; the per-frame smoothing below does the actual moving.
+                    it->second.targetPos = u.state.position;
+                    it->second.targetRot = u.state.rotation;
                 }
                 it->second.lastSeen = now;
             }
@@ -1137,10 +1228,25 @@ void Engine::Initiate()
             for (auto it = remotes.begin(); it != remotes.end();) {
                 if (now - it->second.lastSeen > 2.0) {
                     rendersystem->RemoveRenderable(it->second.character);
+                    if (it->second.body) physicsengine->RemoveObject(it->second.character->body);
                     delete it->second.character;
                     it = remotes.erase(it);
                 }
                 else {
+                    // Frame-rate independent ease toward the latest pose (no matter how packets were batched)
+                    t& rt = it->second.character->body->t;
+                    const glm::vec3 before = rt.GetTranslation();
+                    if (glm::distance(before, it->second.targetPos) > 6.0f)
+                        rt.TranslateTo(it->second.targetPos);  // respawn / big jump: snap
+                    else {
+                        const float k = 1.0f - std::exp(-deltatime * 25.0f);
+                        rt.TranslateTo(glm::mix(before, it->second.targetPos, k));
+                    }
+                    rt.RotateToQuaternion(glm::slerp(rt.GetRotationQuaternion(), it->second.targetRot,
+                        1.0f - std::exp(-deltatime * 25.0f)));
+                    // Kinematic body: its velocity makes cubes get pushed like the client's own body does there
+                    if (it->second.body && deltatime > 0.0f)
+                        it->second.body->linearvelocity = (rt.GetTranslation() - before) / deltatime;
                     it->second.character->Step(deltatime);
                     ++it;
                 }

Mesh.h

@@ -37,6 +37,7 @@ class Mesh : public Object , public Renderable, public t_package , public MeshDa
 protected:
 public:
 	Texture* meshTexture = nullptr;
+	glm::vec4 colorOverride = glm::vec4(0.0f);  // rgb + strength; 0 = use the texture's own colour
 
 	VAO vao;
 	VBO vbo;
@@ -469,6 +470,7 @@ public:
 		else glBindTexture(GL_TEXTURE_2D, 0);
 
 		ShaderProgram.SetMat4("modl",  topass);
+		ShaderProgram.Set4F("colorOverride", colorOverride);
 		vao.Bind();
 		glDrawElements(GL_TRIANGLES, indices.size(), GL_UNSIGNED_INT, 0);
 		vao.Unbind();

main.cpp

@@ -129,11 +129,9 @@ static void PromptSensitivity() {
         catch (...) {}  // empty / not a number: keep the default
     };
     std::cout << "\n=== MOUSE ===\n";
-    float cm = 0.0f, dpi = 800.0f;
+    float cm = 0.0f;
     ask("Sensitivity in cm per 360 degrees [default]: ", cm);
-    if (cm > 0.0f) ask("Mouse DPI [800]: ", dpi);
     StartupCmPer360 = cm;
-    StartupMouseDpi = dpi;
 }
 
 int main() {

shaders/default.frag

@@ -39,6 +39,7 @@ uniform vec3 viewPos;
 
 uniform sampler2DShadow shadowMap;
 uniform sampler2D tex;
+uniform vec4 colorOverride = vec4(0.0);  // rgb replaces the texture colour when w > 0
 
 float ShadowCalculation(vec4 fragposlightspace)
 {
@@ -79,6 +80,8 @@ void main()
         discard;
     }
 
+    lightless.rgb = mix(lightless.rgb, colorOverride.rgb, colorOverride.w);
+
     vec3 norm = normalize(normal);
     vec3 viewDir = normalize(viewPos - FragPos);