int main(int argc, char** argv)
{
PrintControls();
InitGlut(argc, argv, "Lesson 405: Grass");
NewLight();
InitNx();
glutMainLoop();
ReleaseNx();
return 0;
}
/**
* Creates and sets up the hero entity
* @return The hero entity created
*/
Entity_T *SetupHero()
{
int i, x;
const GLfloat SPRITE_WIDTH = 32.0f / 128;
const GLfloat SPRITE_HEIGHT = 48.0f / 192;
Rect frames[20];
Animation_T animations[MAX_ANIMATIONS];
Entity_T *e = NewEntity();
e->currentAnimation = 0;
e->currentFrame = 0;
e->sprite = NewSprite();
e->body = cpBodyNew(100.0f, 100.0f);
e->size.x = TILE_WIDTH;
e->size.y = 1.5f * TILE_HEIGHT;
e->shape = cpBoxShapeNew(e->body, e->size.x/2, e->size.y/2);
for(i = 0;i < 20;i++)
{
frames[i].x = (i % 4) * SPRITE_WIDTH;
frames[i].y = 1.0f - (i/4+1) * SPRITE_HEIGHT;
frames[i].w = SPRITE_WIDTH;
frames[i].h = SPRITE_HEIGHT;
}
for(x = 0;x < 4;x++)
{
animations[x].numFrames = 1;
animations[x].frames[0] = x*4;
animations[x].frameLengths[0] = 100;
animations[x].flags = ANIMFLAG_NONE;
}
for(x = 4;x < 8;x++){
animations[x].numFrames = 4;
for(i = 0;i < 4;i++){
animations[x].frames[i] = (x-4)*4+i;
animations[x].frameLengths[i] = 100;
}
animations[x].flags = ANIMFLAG_NONE;
}
SetupSprite(e->sprite, "hero.png", frames, 20, animations, 8);
//Set up the hero's inner light
e->light = NewLight();
e->light->brightness = 0.75f;
e->light->color.x = 1.0f;
e->light->color.y = .95f;
e->light->color.z = 0.5f;
e->light->span = TILE_WIDTH / 2;
e->light->offset.x = TILE_WIDTH / 2;
e->light->offset.y = 0;
SET_FLAG(e->flags, ENTFLAG_LIGHT);
e->next = NULL;
return e;
}
Entity_T *SetupObject(int object)
{
int i, x;
const GLfloat SPRITE_WIDTH = 32.0f / 128;
const GLfloat SPRITE_HEIGHT = 48.0f / 192;
Rect frames[20];
Animation_T animations[MAX_ANIMATIONS];
Entity_T *e = NewEntity();
e->currentAnimation = 0;
e->currentFrame = 0;
e->sprite = NewSprite();
e->body = cpBodyNew(1.0f, 1.0f);
e->size.x = TILE_WIDTH;
e->size.y = 1.5f * TILE_HEIGHT;
e->shape = cpBoxShapeNew(e->body, e->size.x/2, e->size.y/2);
frames[0].x = 0;
frames[0].y = 0;
frames[0].w = 1;
frames[0].h = 1;
animations[0].numFrames = 1;
animations[0].frames[0] = 0;
animations[0].frameLengths[0] = 100;
animations[0].flags = ANIMFLAG_NONE;
//TODO: Kludgy as heck, redo later.
switch(object){
case 0:
SetupSprite(e->sprite, "torch.png", frames, 1, animations, 1);
e->light = NewLight();
e->light->color.x = 1.0f;
e->light->color.y = 0.0f;
e->light->color.z = 1.0f;
e->light->brightness = 0.75f;
e->light->span = TILE_WIDTH * .75f;
e->light->offset.x = TILE_WIDTH / 2;
e->light->offset.y = 0;
SET_FLAG(e->flags, ENTFLAG_LIGHT);
e->currentAnimation = 0;
e->currentFrame = 0;
e->dir = ENTDIR_DOWN;
break;
}
return e;
}
void SetupDefaultLights()
{
GlLight *light;
GlLight *light2;
float fogcolor[4] = {0.75,.5,.4,1};
ShaderProg = LoadShaderProgram("shaders/lighting1.vert","shaders/lighting1.frag");
light=NewLight();
light->ambientLight[0] =0.50f;
light->ambientLight[1] =0.50f;
light->ambientLight[2] =0.50f;
light->ambientLight[3] =1.0f;
light->diffuseLight[0] =1.0f;
light->diffuseLight[1] =1.0f;
light->diffuseLight[2] =1.0f;
light->diffuseLight[3] =1.0f;
light->specLight[0] =0.50f;
light->specLight[1] =0.50f;
light->specLight[2] =0.50f;
light->specLight[3] =1.0f;
light->direction[0] =1.0f;
light->direction[1] =0.0f;
light->direction[2] =0.0f;
light->pos[0] =32.0f;
light->pos[1] =15.0f;
light->pos[2] =-32.0f;
light->pos[3] =1.0f;
light->spotEdge = 90.0f;
light->spotAngle = 180.0f;
light->useRot = 1;
light->rot.x = 0;
light->rot.y = 0;
light->rot.z = 0;
light2=NewLight();
light2->ambientLight[0] =0.4f;
light2->ambientLight[1] =0.4f;
light2->ambientLight[2] =0.4f;
light2->ambientLight[3] =1.0f;
light2->diffuseLight[0] =1.0f;
light2->diffuseLight[1] =1.0f;
light2->diffuseLight[2] =1.0f;
light2->diffuseLight[3] =1.0f;
light2->specLight[0] =1.0f;
light2->specLight[1] =1.0f;
light2->specLight[2] =1.0f;
light2->specLight[3] =1.0f;
light2->direction[0] =1.0f;
light2->direction[1] =0.0f;
light2->direction[2] =0.0f;
light2->pos[0] =32.0f;
light2->pos[1] =590.0f;
light2->pos[2] =-32.0f;
light2->pos[3] =1.0f;
light2->spotAngle =90.0f;
light2->spotEdge = 180.0f;
light2->useRot = 1;
light2->rot.x = 0;
light2->rot.y = 0;
light2->rot.z = 180;
glLightf(GL_LIGHT0,GL_CONSTANT_ATTENUATION, 0.0f);
glLightf(GL_LIGHT0,GL_LINEAR_ATTENUATION, 0.02f);
glLightf(GL_LIGHT0,GL_QUADRATIC_ATTENUATION, 0.000002f);
glLightf(GL_LIGHT1,GL_CONSTANT_ATTENUATION, 0.001f);
glLightf(GL_LIGHT1,GL_LINEAR_ATTENUATION, 0.02f);
glLightf(GL_LIGHT1,GL_QUADRATIC_ATTENUATION, 0.000002f);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHT1);
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR,fogcolor);
glFogi(GL_FOG_MODE, GL_EXP);
glFogf(GL_FOG_DENSITY, 0.001f);
glFogf(GL_FOG_START, 1.0f);
glFogf(GL_FOG_END, 2000.0f);
/*
light=NewLight();
light->ambientLight[0] =0.7f;
light->ambientLight[1] =0.7f;
light->ambientLight[2] =0.7f;
light->ambientLight[3] =1.0f;
light->diffuseLight[0] =1.0f;
light->diffuseLight[1] =1.0f;
light->diffuseLight[2] =1.0f;
light->diffuseLight[3] =1.0f;
light->specLight[0] =1.0f;
light->specLight[1] =1.0f;
light->specLight[2] =1.0f;
light->specLight[3] =1.0f;
light->direction[0] =0.0f;
light->direction[1] =0.0f;
light->direction[2] =1.0f;
light->pos[0] =32.0f;
light->pos[1] =15.0f;
light->pos[2] =32.0f;
light->pos[3] =1.0f;
light->spotEdge = 0.0f;
light->spotAngle = 180.0f;
light->useRot = 1;
light->rot.x = 0;
light->rot.y = 0;
light->rot.z = 180;
light2=NewLight();
light2->ambientLight[0] =0.9f;
light2->ambientLight[1] =0.9f;
light2->ambientLight[2] =0.9f;
light2->ambientLight[3] =1.0f;
light2->diffuseLight[0] =1.0f;
light2->diffuseLight[1] =1.0f;
light2->diffuseLight[2] =1.0f;
light2->diffuseLight[3] =1.0f;
light2->specLight[0] =1.0f;
light2->specLight[1] =1.0f;
light2->specLight[2] =1.0f;
light2->specLight[3] =1.0f;
light2->direction[0] =0.0f;
light2->direction[1] =0.0f;
light2->direction[2] =1.0f;
light2->pos[0] =0.0f;
light2->pos[1] =0.0f;
light2->pos[2] =-32.0f;
light2->pos[3] =1.0f;
light2->spotAngle =0.0f;
light2->spotEdge = 90.0f;
light2->useRot = 1;
light2->rot.x = 0;
light2->rot.y = 0;
light2->rot.z = 0;*/
/*
light=NewLight();
light->ambientLight[0] =1.0f;
light->ambientLight[1] =1.0f;
light->ambientLight[2] =1.0f;
light->ambientLight[3] =1.0f;
light->diffuseLight[0] =1.0f;
light->diffuseLight[1] =1.0f;
light->diffuseLight[2] =1.0f;
light->diffuseLight[3] =1.0f;
light->specLight[0] =1.0f;
light->specLight[1] =1.0f;
light->specLight[2] =1.0f;
light->specLight[3] =1.0f;
light->direction[0] =0.0f;
light->direction[1] =0.0f;
light->direction[2] =1.0f;
light->pos[0] =0.0f;
light->pos[1] =0.0f;
light->pos[2] =-32.0f;
light->pos[3] =0.0f;
light->spotEdge = 1.0f;
light->spotAngle = 45.0f;
light->useRot = 1;
light->rot.x = 0;
light->rot.y = 0;
light->rot.z = 0;
*/
/* glLightf(GL_LIGHT0,GL_CONSTANT_ATTENUATION, 0.0f);
glLightf(GL_LIGHT0,GL_LINEAR_ATTENUATION, 0.02f);
glLightf(GL_LIGHT0,GL_QUADRATIC_ATTENUATION, 0.000002f);
glLightf(GL_LIGHT1,GL_CONSTANT_ATTENUATION, 0.001f);
glLightf(GL_LIGHT1,GL_LINEAR_ATTENUATION, 0.02f);
glLightf(GL_LIGHT1,GL_QUADRATIC_ATTENUATION, 0.000002f);
glLightf(GL_LIGHT2,GL_CONSTANT_ATTENUATION, 0.001f);
glLightf(GL_LIGHT2,GL_LINEAR_ATTENUATION, 0.02f);
glLightf(GL_LIGHT2,GL_QUADRATIC_ATTENUATION, 0.000002f);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHT1);
// glEnable(GL_LIGHT2);
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR,fogcolor);
glFogi(GL_FOG_MODE, GL_EXP);
glFogf(GL_FOG_DENSITY, 0.001f);
glFogf(GL_FOG_START, 0.8f);
glFogf(GL_FOG_END, 2000.0f);*/
}