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#include "stdafx.h"
#include "MobRenderer.h"
#include "LivingEntityRenderer.h"
#include "MultiPlayerLocalPlayer.h"
#include "..\Minecraft.World\net.minecraft.world.entity.h"
#include "..\Minecraft.World\net.minecraft.world.entity.player.h"
#include "..\Minecraft.World\net.minecraft.world.entity.projectile.h"
#include "..\Minecraft.World\StringHelpers.h"
#include "..\Minecraft.World\Mth.h"
#include "entityRenderDispatcher.h"
MobRenderer::MobRenderer(Model *model, float shadow) : LivingEntityRenderer(model, shadow)
{
}
void MobRenderer::render(shared_ptr<Entity> _mob, double x, double y, double z, float rot, float a)
{
if (_mob == nullptr)
{
return;
}
shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(_mob);
if (mob == nullptr)
{
return;
}
LivingEntityRenderer::render(mob, x, y, z, rot, a);
renderLeash(mob, x, y, z, rot, a);
}
bool MobRenderer::shouldShowName(shared_ptr<LivingEntity> mob)
{
return LivingEntityRenderer::shouldShowName(mob) && (mob->shouldShowName() || dynamic_pointer_cast<Mob>(mob)->hasCustomName() && mob == entityRenderDispatcher->crosshairPickMob);
}
void MobRenderer::renderLeash(shared_ptr<Mob> entity, double x, double y, double z, float rot, float a)
{
shared_ptr<Entity> roper = entity->getLeashHolder();
// roper = entityRenderDispatcher.cameraEntity;
if (roper != nullptr)
{
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
y -= (1.6 - entity->bbHeight) * .5;
Tesselator *tessellator = Tesselator::getInstance();
double roperYRot = lerp(roper->yRotO, roper->yRot, a * .5f) * Mth::RAD_TO_GRAD;
double roperXRot = lerp(roper->xRotO, roper->xRot, a * .5f) * Mth::RAD_TO_GRAD;
double rotOffCos = cos(roperYRot);
double rotOffSin = sin(roperYRot);
double yOff = sin(roperXRot);
if (roper->instanceof(eTYPE_HANGING_ENTITY))
{
rotOffCos = 0;
rotOffSin = 0;
yOff = -1;
}
double swingOff = cos(roperXRot);
double endX = lerp(roper->xo, roper->x, a) - (rotOffCos * 0.7) - (rotOffSin * 0.5 * swingOff);
double endY = lerp(roper->yo + roper->getHeadHeight() * .7, roper->y + roper->getHeadHeight() * .7, a) - (yOff * 0.5) - .25;
double endZ = lerp(roper->zo, roper->z, a) - (rotOffSin * 0.7) + (rotOffCos * 0.5 * swingOff);
double entityYRot = lerp(entity->yBodyRotO, entity->yBodyRot, a) * Mth::RAD_TO_GRAD + PI * .5;
rotOffCos = cos(entityYRot) * entity->bbWidth * .4;
rotOffSin = sin(entityYRot) * entity->bbWidth * .4;
double startX = lerp(entity->xo, entity->x, a) + rotOffCos;
double startY = lerp(entity->yo, entity->y, a);
double startZ = lerp(entity->zo, entity->z, a) + rotOffSin;
x += rotOffCos;
z += rotOffSin;
double dx = static_cast<float>(endX - startX);
double dy = static_cast<float>(endY - startY);
double dz = static_cast<float>(endZ - startZ);
glDisable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
unsigned int lightCol = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Leash_Light_Colour );
float rLightCol = ( (lightCol>>16)&0xFF )/255.0f;
float gLightCol = ( (lightCol>>8)&0xFF )/255.0;
float bLightCol = ( lightCol&0xFF )/255.0;
unsigned int darkCol = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Leash_Dark_Colour );
float rDarkCol = ( (darkCol>>16)&0xFF )/255.0f;
float gDarkCol = ( (darkCol>>8)&0xFF )/255.0;
float bDarkCol = ( darkCol&0xFF )/255.0;
int steps = 24;
double width = .025;
tessellator->begin(GL_TRIANGLE_STRIP);
for (int k = 0; k <= steps; k++)
{
if (k % 2 == 0)
{
tessellator->color(rLightCol, gLightCol, bLightCol, 1.0F);
}
else
{
tessellator->color(rDarkCol, gDarkCol, bDarkCol, 1.0F);
}
float aa = static_cast<float>(k) / static_cast<float>(steps);
tessellator->vertex(x + (dx * aa) + 0, y + (dy * ((aa * aa) + aa) * 0.5) + (((static_cast<float>(steps) - static_cast<float>(k)) / (steps * 0.75F)) + 0.125F), z + (dz * aa));
tessellator->vertex(x + (dx * aa) + width, y + (dy * ((aa * aa) + aa) * 0.5) + (((static_cast<float>(steps) - static_cast<float>(k)) / (steps * 0.75F)) + 0.125F) + width, z + (dz * aa));
}
tessellator->end();
tessellator->begin(GL_TRIANGLE_STRIP);
for (int k = 0; k <= steps; k++)
{
if (k % 2 == 0)
{
tessellator->color(rLightCol, gLightCol, bLightCol, 1.0F);
}
else
{
tessellator->color(rDarkCol, gDarkCol, bDarkCol, 1.0F);
}
float aa = static_cast<float>(k) / static_cast<float>(steps);
tessellator->vertex(x + (dx * aa) + 0, y + (dy * ((aa * aa) + aa) * 0.5) + (((static_cast<float>(steps) - static_cast<float>(k)) / (steps * 0.75F)) + 0.125F) + width, z + (dz * aa));
tessellator->vertex(x + (dx * aa) + width, y + (dy * ((aa * aa) + aa) * 0.5) + (((static_cast<float>(steps) - static_cast<float>(k)) / (steps * 0.75F)) + 0.125F), z + (dz * aa) + width);
}
tessellator->end();
glEnable(GL_LIGHTING);
glEnable(GL_TEXTURE_2D);
glEnable(GL_CULL_FACE);
}
}
double MobRenderer::lerp(double prev, double next, double a)
{
return prev + (next - prev) * a;
}
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