Working animations, albeit without time synchronization; will run too fast, but working nevertheless

Libraries/libvitaboy/Renderer.cpp

@@ -1,10 +1,18 @@
 /*
- *		This Code Was Created By Jeff Molofee 2000
+    libvitaboy - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
- *		A HUGE Thanks To Fredric Echols For Cleaning Up
+
- *		And Optimizing The Base Code, Making It More Flexible!
+    Permission to use, copy, modify, and/or distribute this software for any
- *		If You've Found This Code Useful, Please Let Me Know.
+    purpose with or without fee is hereby granted, provided that the above
- *		Visit My Site At nehe.gamedev.net
+    copyright notice and this permission notice appear in all copies.
- */
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
 
 #include <windows.h>		// Header File For Windows
 #include <gl\gl.h>			// Header File For The OpenGL32 Library
@@ -22,6 +30,8 @@ bool	keys[256] = {0};			// Array Used For The Keyboard Routine
 bool	active=TRUE;		// Window Active Flag Set To TRUE By Default
 bool	fullscreen=TRUE;	// Fullscreen Flag Set To Fullscreen Mode By Default
 
+bool press = false;
+
 float zoom = -10;
 struct CharacterPlacement_t {
     Vertex_t Translation;
@@ -33,7 +43,7 @@ CharacterPlacement_t Character = {{0,-3,0}, {0,0,0}};
 Skeleton_t Skeleton;
 
 unsigned TextureCount = 3;
-GLuint	texture[3];			// Storage For One Texture ( NEW )
+GLuint	texture[3];
 enum { Texture_Body, Texture_Head, Texture_Hand };
 const char* TexturePaths[] = {"body.jpg", "head.jpg", "hand.jpg"};
 
@@ -43,6 +53,8 @@ enum { Mesh_Body, Mesh_Head, Mesh_LHand, Mesh_RHand };
 unsigned Mesh_UseTexture[] = { Texture_Body, Texture_Head, Texture_Hand, Texture_Hand };
 const char* MeshActivate[] = {NULL, "HEAD", "L_HAND", "R_HAND"};
 
+Animation_t Animation;
+
 bool ShowMesh = true;
 bool ShowSkeleton = true;
 
@@ -52,7 +64,7 @@ int LoadGLTextures()									// Load Bitmaps And Convert To Textures
 {
     for(int i=0; i<3; i++){
         /* load an image file directly as a new OpenGL texture */
-        texture[i] = SOIL_load_OGL_texture(TexturePaths[i], SOIL_LOAD_AUTO, SOIL_CREATE_NEW_ID, SOIL_FLAG_MIPMAPS);
+        texture[i] = SOIL_load_OGL_texture(TexturePaths[i], SOIL_LOAD_AUTO, SOIL_CREATE_NEW_ID, 0);
         if(texture[i] == 0)
             return false;
 
@@ -201,6 +213,30 @@ void DrawMeshes(){
     glDisable(GL_TEXTURE_2D);
 }
 
+void AdvanceFrame(Skeleton_t& Skeleton, Animation_t& Animation){
+    static unsigned Frame = 0;
+
+    for(unsigned i=0; i<Animation.MotionsCount; i++){
+        Bone_t& Bone = Skeleton.Bones[FindBone(Skeleton, Animation.Motions[i].BoneName, Skeleton.BoneCount)];
+        
+        if(Animation.Motions[i].HasTranslation){
+            Translation_t& Translation = Animation.Motions[i].Translations[Frame];
+            Bone.Translation.x = Translation.x;
+            Bone.Translation.y = Translation.y;
+            Bone.Translation.z = Translation.z;
+        }
+        if(Animation.Motions[i].HasRotation){
+            Rotation_t& Rotation = Animation.Motions[i].Rotations[Frame];
+            Bone.Rotation.x = Rotation.x;
+            Bone.Rotation.y = Rotation.y;
+            Bone.Rotation.z = Rotation.z;
+            Bone.Rotation.w = Rotation.w;
+        }
+    }
+    
+    if(++Frame >= Animation.Motions[0].FrameCount) Frame = 0;
+}
+
 void DrawBonesSkeleton(Bone_t& Bone){
     glPointSize(5.0);
     glTranslatef(Bone.Translation.x, Bone.Translation.y, Bone.Translation.z);
@@ -237,6 +273,7 @@ int DrawGLScene(void)									// Here's Where We Do All The Drawing
     if(keys['I']){      Character.Translation.y+=0.05f; }
     if(keys['J']){      Character.Translation.x-=0.05f; }
     if(keys['L']){      Character.Translation.x+=0.05f; }
+    if(keys['N']){      AdvanceFrame(Skeleton, Animation); }
 
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);	// Clear The Screen And The Depth Buffer
     
@@ -677,6 +714,33 @@ int WINAPI WinMain(	HINSTANCE,		// Instance
     VBFile.set(InData, FileSize);
     ReadMesh(Meshes[3]);
     free(InData);
+    
+    hFile = CreateFile("animation.anim", GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
+    if(hFile == INVALID_HANDLE_VALUE){
+        if(GetLastError() == ERROR_FILE_NOT_FOUND){
+            MessageBox(NULL, "animation.anim does not exist.", "Error", MB_OK);
+            return 0;
+        }
+        MessageBox(NULL, "animation.anim could not be opened for reading.", "Error", MB_OK);
+        return 0;
+    }
+    FileSize = GetFileSize(hFile, NULL);
+    InData = (uint8_t*) malloc(FileSize);
+    if(InData == NULL){
+        MessageBox(NULL, "Memory for animation.anim could not be allocated.", "Error", MB_OK);
+        return 0;
+    }
+    if(!ReadFile(hFile, InData, FileSize, &bytestransferred, NULL) || bytestransferred != FileSize){
+        MessageBox(NULL, "animation.anim could not be read.", "Error", MB_OK);
+        return 0;
+    }
+    CloseHandle(hFile);
+    
+    VBFile.set(InData, FileSize);
+    ReadAnimation(Animation);
+    free(InData);
+    
+    AdvanceFrame(Skeleton, Animation);
 
 	// Create Our OpenGL Window
 	if (!CreateGLWindow("libvitaboy - Renderer",640,480,16,fullscreen))

Libraries/libvitaboy/anim.cpp

@@ -1,3 +1,19 @@
+/*
+    libvitaboy - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include "libvitaboy.hpp"
 
 static unsigned motionnumber = 0;
@@ -49,18 +65,18 @@ void ReadMotion(Animation_t& Animation, Motion_t& Motion){
     printf(" | HasTranslation: %u\n", Motion.HasTranslation);
     Motion.HasRotation = VBFile.readint8();
     printf(" | HasRotation: %u\n", Motion.HasRotation);
-    Motion.TranslationsOffset = VBFile.readint32();
+    Motion.FirstTranslation = VBFile.readint32();
     if(Motion.HasTranslation)
-        printf(" | TranslationsOffset: %u\n", Motion.TranslationsOffset);
+        printf(" | FirstTranslation: %u\n", Motion.FirstTranslation);
-    Motion.RotationsOffset = VBFile.readint32();
+    Motion.FirstRotation = VBFile.readint32();
     if(Motion.HasRotation)
-        printf(" | RotationsOffset: %u\n", Motion.RotationsOffset);
+        printf(" | FirstRotation: %u\n", Motion.FirstRotation);
 
     if(Motion.HasTranslation){
         Motion.Translations = (Translation_t*) malloc(Motion.FrameCount * sizeof(Translation_t));
 
         unsigned pos = VBFile.getpos();
-        VBFile.seekto(Animation.TranslationsOffset + 12*Motion.TranslationsOffset);
+        VBFile.seekto(Animation.TranslationsOffset + 12*Motion.FirstTranslation);
         for(unsigned i=0; i<Motion.FrameCount; i++){
             Motion.Translations[i].x = VBFile.readfloat();
             Motion.Translations[i].y = VBFile.readfloat();
@@ -73,7 +89,7 @@ void ReadMotion(Animation_t& Animation, Motion_t& Motion){
         Motion.Rotations = (Rotation_t*) malloc(Motion.FrameCount * sizeof(Rotation_t));
 
         unsigned pos = VBFile.getpos();
-        VBFile.seekto(Animation.RotationsOffset + 16*Motion.RotationsOffset);
+        VBFile.seekto(Animation.RotationsOffset + 16*Motion.FirstRotation);
         for(unsigned i=0; i<Motion.FrameCount; i++){
             Motion.Rotations[i].x = VBFile.readfloat();
             Motion.Rotations[i].y = VBFile.readfloat();

Libraries/libvitaboy/libvitaboy.cpp

@@ -1,3 +1,19 @@
+/*
+    libvitaboy - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include "libvitaboy.hpp"
 
 VBFile_t VBFile;
@@ -20,6 +36,23 @@ void ReadPropEntries(Prop_t& Prop){
     }
 }
 
+void CombineQuaternions(Rotation_t * Destination, Rotation_t * Source){
+	// the constructor takes its arguments as (x, y, z, w)
+    float dx = Destination->x;
+    float dy = Destination->y;
+    float dz = Destination->z;
+    float dw = Destination->w;
+    float sx = Source->x;
+    float sy = Source->y;
+    float sz = Source->z;
+    float sw = Source->w;
+    
+	Destination->x = dw*sx + dx*sw + dy*sz - dz*sy;
+    Destination->y = dw*sy + dy*sw + dz*sx - dx*sz;
+    Destination->z = dw*sz + dz*sw + dx*sy - dy*sx;
+    Destination->w = dw*sw - dx*sx - dy*sy - dz*sz;
+}
+
 void FindQuaternionMatrix(float * Matrix, Rotation_t * Quaternion){
 	float x2 = Quaternion->x * Quaternion->x;
 	float y2 = Quaternion->y * Quaternion->y;
@@ -30,17 +63,17 @@ void FindQuaternionMatrix(float * Matrix, Rotation_t * Quaternion){
 	float wx = Quaternion->w * Quaternion->x;
 	float wy = Quaternion->w * Quaternion->y;
 	float wz = Quaternion->w * Quaternion->z;
- 
+
-    Matrix[0] = 1.0f - 2.0f * (y2 + z2);
+    Matrix[0]  = 1.0f - 2.0f * (y2 + z2);
-    Matrix[1] = 2.0f * (xy - wz);
+    Matrix[1]  = 2.0f * (xy - wz);
-    Matrix[2] = 2.0f * (xz + wy);
+    Matrix[2]  = 2.0f * (xz + wy);
-    Matrix[3] = 0.0f;
+    Matrix[3]  = 0.0f;
-    Matrix[4] = 2.0f * (xy + wz);
+    Matrix[4]  = 2.0f * (xy + wz);
-    Matrix[5] = 1.0f - 2.0f * (x2 + z2);
+    Matrix[5]  = 1.0f - 2.0f * (x2 + z2);
-    Matrix[6] = 2.0f * (yz - wx);
+    Matrix[6]  = 2.0f * (yz - wx);
-    Matrix[7] = 0.0f;
+    Matrix[7]  = 0.0f;
-    Matrix[8] = 2.0f * (xz - wy);
+    Matrix[8]  = 2.0f * (xz - wy);
-    Matrix[9] = 2.0f * (yz + wx);
+    Matrix[9]  = 2.0f * (yz + wx);
     Matrix[10] = 1.0f - 2.0f * (x2 + y2);
     Matrix[11] = 0.0f;
     Matrix[12] = 0.0f;

Libraries/libvitaboy/libvitaboy.hpp

@@ -1,3 +1,19 @@
+/*
+    libvitaboy - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
@@ -106,6 +122,7 @@ struct PropsList_t {
 void ReadPropEntry(KeyValuePair_t& Entry);
 void ReadPropEntries(Prop_t& Prop);
 void ReadPropsList(PropsList_t& PropsList);
+void CombineQuaternions(Rotation_t * Destination, Rotation_t * Source);
 void FindQuaternionMatrix(float * Matrix, Rotation_t * Quaternion);
 
 
@@ -130,8 +147,8 @@ struct Motion_t {
     float Duration;
     uint8_t HasTranslation;
     uint8_t HasRotation;
-    uint32_t TranslationsOffset;
+    uint32_t FirstTranslation;
-    uint32_t RotationsOffset;
+    uint32_t FirstRotation;
     Translation_t * Translations;
     Rotation_t * Rotations;
 

Libraries/libvitaboy/mesh.cpp

@@ -1,3 +1,19 @@
+/*
+    libvitaboy - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include "libvitaboy.hpp"
 
 void ReadMesh(Mesh_t& Mesh){

Libraries/libvitaboy/skel.cpp

@@ -1,3 +1,19 @@
+/*
+    libvitaboy - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include "libvitaboy.hpp"
 
 static unsigned bonenumber = 0;

Libraries/libvitaboy/vbparse.cpp

@@ -1,5 +1,5 @@
 /*
-    vbparse.cpp - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
+    libvitaboy - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
 
     Permission to use, copy, modify, and/or distribute this software for any
     purpose with or without fee is hereby granted, provided that the above