smartcmd-MinecraftConsoles/Minecraft.Client/PlayerRenderer.cpp

#include "stdafx.h"
#include "PlayerRenderer.h"
#include "SkullTileRenderer.h"
#include "HumanoidMobRenderer.h"
#include "HumanoidModel.h"
#include "ModelPart.h"
#include "LocalPlayer.h"
#include "MultiPlayerLocalPlayer.h"
#include "entityRenderDispatcher.h"
#include "..\Minecraft.World\net.minecraft.world.entity.h"
#include "..\Minecraft.World\net.minecraft.world.entity.player.h"
#include "..\Minecraft.World\net.minecraft.world.item.h"
#include "..\Minecraft.World\net.minecraft.world.level.tile.h"
#include "..\Minecraft.World\net.minecraft.h"
#include "..\Minecraft.World\StringHelpers.h"

static unsigned int nametagColorForIndex(int index)
{
	static const unsigned int s_firstColors[] = {
		0xff000000, // WHITE (represents the "white" player, but using black as the colour)
		0xff33cc33, // GREEN
		0xffcc3333, // RED
		0xff3333cc, // BLUE
		0xffcc33cc, // PINK
		0xffcc6633, // ORANGE
		0xffcccc33, // YELLOW
		0xff33dccc // TURQUOISE
	};
#ifndef __PSVITA__
	if (index >= 0 && index < 8) // Use original colors for the first 8 players
		return s_firstColors[index];
	if (index >= 8 && index < MINECRAFT_NET_MAX_PLAYERS)
	{
		float h = (float)((index * 137) % 360) / 60.f;
		int i = (int)h;
		float f = h - i;
		float q = 1.f - f;
		float t = 1.f - (1.f - f);
		float r = 0.f, g = 0.f, b = 0.f;
		switch (i % 6)
		{
			case 0: r = 1.f; g = t;   b = 0.f; break;
			case 1: r = q;   g = 1.f; b = 0.f; break;
			case 2: r = 0.f; g = 1.f; b = t;   break;
			case 3: r = 0.f; g = q;   b = 1.f; break;
			case 4: r = t;   g = 0.f; b = 1.f; break;
			default: r = 1.f; g = 0.f; b = q; break;
		}
		int ri = (int)(r * 255.f) & 0xff, gi = (int)(g * 255.f) & 0xff, bi = (int)(b * 255.f) & 0xff;
		return 0xff000000u | (ri << 16) | (gi << 8) | bi;
	}
#endif
	return 0xFF000000; //Fallback if exceeds 256 somehow
}

ResourceLocation PlayerRenderer::DEFAULT_LOCATION = ResourceLocation(TN_MOB_CHAR);

PlayerRenderer::PlayerRenderer() : LivingEntityRenderer( new HumanoidModel(0), 0.5f )
{
    humanoidModel = static_cast<HumanoidModel *>(model);

    armorParts1 = new HumanoidModel(1.0f);
    armorParts2 = new HumanoidModel(0.5f);
}

unsigned int PlayerRenderer::getNametagColour(int index)
{
	if( index >= 0 && index < MINECRAFT_NET_MAX_PLAYERS)
		return nametagColorForIndex(index);
	return 0xFF000000;
}

int PlayerRenderer::prepareArmor(shared_ptr<LivingEntity> _player, int layer, float a)
{
	// 4J - dynamic cast required because we aren't using templates/generics in our version
	shared_ptr<Player> player = dynamic_pointer_cast<Player>(_player);

	// 4J-PB - need to disable rendering armour for some special skins (Daleks)
	unsigned int uiAnimOverrideBitmask=player->getAnimOverrideBitmask();
	if(uiAnimOverrideBitmask&(1<<HumanoidModel::eAnim_DontRenderArmour))
	{
		return -1;
	}

    shared_ptr<ItemInstance> itemInstance = player->inventory->getArmor(3 - layer);
    if (itemInstance != nullptr)
	{
        Item *item = itemInstance->getItem();
        if (dynamic_cast<ArmorItem *>(item))
		{
            ArmorItem *armorItem = dynamic_cast<ArmorItem *>(item);
            bindTexture(HumanoidMobRenderer::getArmorLocation(armorItem, layer));

            HumanoidModel *armor = layer == 2 ? armorParts2 : armorParts1;

            armor->head->visible = layer == 0;
            armor->hair->visible = layer == 0;
            armor->body->visible = layer == 1 || layer == 2;
            armor->arm0->visible = layer == 1;
            armor->arm1->visible = layer == 1;
            armor->leg0->visible = layer == 2 || layer == 3;
            armor->leg1->visible = layer == 2 || layer == 3;

            setArmor(armor);
			if (armor != nullptr) armor->attackTime = model->attackTime;
			if (armor != nullptr) armor->riding = model->riding;
			if (armor != nullptr) armor->young = model->young;

			float brightness = SharedConstants::TEXTURE_LIGHTING ? 1 : player->getBrightness(a);
			if (armorItem->getMaterial() == ArmorItem::ArmorMaterial::CLOTH)
			{
				int color = armorItem->getColor(itemInstance);
				float red = static_cast<float>((color >> 16) & 0xFF) / 0xFF;
				float green = static_cast<float>((color >> 8) & 0xFF) / 0xFF;
				float blue = static_cast<float>(color & 0xFF) / 0xFF;
				glColor3f(brightness * red, brightness * green, brightness * blue);

				if (itemInstance->isEnchanted()) return 0x1f;
				return 0x10;
			}
			else
			{
				glColor3f(brightness, brightness, brightness);
			}

			if (itemInstance->isEnchanted()) return 0xf;

            return 1;
        }
    }
    return -1;

}

void PlayerRenderer::prepareSecondPassArmor(shared_ptr<LivingEntity> _player, int layer, float a)
{
	// 4J - dynamic cast required because we aren't using templates/generics in our version
	shared_ptr<Player> player = dynamic_pointer_cast<Player>(_player);
	shared_ptr<ItemInstance> itemInstance = player->inventory->getArmor(3 - layer);
	if (itemInstance != nullptr)
	{
		Item *item = itemInstance->getItem();
		if (dynamic_cast<ArmorItem *>(item))
		{
            ArmorItem *armorItem = dynamic_cast<ArmorItem *>(item);
			bindTexture(HumanoidMobRenderer::getArmorLocation(static_cast<ArmorItem *>(item), layer, true));

			float brightness = SharedConstants::TEXTURE_LIGHTING ? 1 : player->getBrightness(a);
			glColor3f(brightness, brightness, brightness);
		}
	}
}

void PlayerRenderer::render(shared_ptr<Entity> _mob, double x, double y, double z, float rot, float a)
{
	if (_mob == nullptr)
	{
		return;
	}

	// 4J - dynamic cast required because we aren't using templates/generics in our version
	shared_ptr<Player> mob = dynamic_pointer_cast<Player>(_mob);

	if(mob == nullptr) return;
	if(mob->hasInvisiblePrivilege()) return;

    shared_ptr<ItemInstance> item = mob->inventory->getSelected();
    armorParts1->holdingRightHand = armorParts2->holdingRightHand = humanoidModel->holdingRightHand = item != nullptr ? 1 : 0;
	if (item != nullptr)
	{
		if (mob->getUseItemDuration() > 0)
		{
			UseAnim anim = item->getUseAnimation();
			if (anim == UseAnim_block)
			{
				armorParts1->holdingRightHand = armorParts2->holdingRightHand = humanoidModel->holdingRightHand = 3;
			}
			else if (anim == UseAnim_bow)
			{
				armorParts1->bowAndArrow = armorParts2->bowAndArrow = humanoidModel->bowAndArrow = true;
			}
		}
	}
	// 4J added, for 3rd person view of eating
	if( item != nullptr && mob->getUseItemDuration() > 0 && item->getUseAnimation() == UseAnim_eat )
	{
		// These factors are largely lifted from ItemInHandRenderer to try and keep the 3rd person eating animation as similar as possible
        float t = (mob->getUseItemDuration() - a + 1);
        float swing = 1 - (t / item->getUseDuration());
		armorParts1->eating = armorParts2->eating = humanoidModel->eating = true;
		armorParts1->eating_t = armorParts2->eating_t = humanoidModel->eating_t = t;
		armorParts1->eating_swing = armorParts2->eating_swing = humanoidModel->eating_swing = swing;
	}
	else
	{
		armorParts1->eating = armorParts2->eating = humanoidModel->eating = false;
	}

    armorParts1->sneaking = armorParts2->sneaking = humanoidModel->sneaking = mob->isSneaking();

    double yp = y - mob->heightOffset;
    if (mob->isSneaking())
	{
        yp -= 2 / 16.0f;
    }

    if (mob->getAnimOverrideBitmask() & (1 << HumanoidModel::eAnim_SmallModel))
    {
        if (mob->isRiding())
        {
            std::shared_ptr<Entity> ridingEntity = mob->riding;
            if (ridingEntity != nullptr) // Safety check;
            {
                if (ridingEntity->instanceof(eTYPE_BOAT))
                {
                    yp += 0.25f; // reverts the change in Boat.cpp for smaller models.
                }
            }
        }
    }

	// Check if an idle animation is needed
	if(mob->getAnimOverrideBitmask()&(1<<HumanoidModel::eAnim_HasIdle))
	{
		if(mob->isIdle())
		{
			humanoidModel->idle=true;
			armorParts1->idle=true;
			armorParts2->idle=true;
		}
		else
		{
			humanoidModel->idle=false;
			armorParts1->idle=false;
			armorParts2->idle=false;
		}
	}
	else
	{
		humanoidModel->idle=false;
		armorParts1->idle=false;
		armorParts2->idle=false;
	}

	// 4J-PB - any additional parts to turn on for this player (skin dependent)
	vector<ModelPart *> *pAdditionalModelParts=mob->GetAdditionalModelParts();
	//turn them on
	if(pAdditionalModelParts!=nullptr)
	{
		for(ModelPart *pModelPart : *pAdditionalModelParts)
		{
			pModelPart->visible=true;
		}
	}

    LivingEntityRenderer::render(mob, x, yp, z, rot, a);

	// turn them off again
	if(pAdditionalModelParts && pAdditionalModelParts->size()!=0)
	{
		for(ModelPart *pModelPart : *pAdditionalModelParts)
		{
			pModelPart->visible=false;
		}
	}
	armorParts1->bowAndArrow = armorParts2->bowAndArrow = humanoidModel->bowAndArrow = false;
    armorParts1->sneaking = armorParts2->sneaking = humanoidModel->sneaking = false;
    armorParts1->holdingRightHand = armorParts2->holdingRightHand = humanoidModel->holdingRightHand = 0;

}

void PlayerRenderer::additionalRendering(shared_ptr<LivingEntity> _mob, float a)
{
	float brightness = SharedConstants::TEXTURE_LIGHTING ? 1 : _mob->getBrightness(a);
    glColor3f(brightness, brightness, brightness);

	LivingEntityRenderer::additionalRendering(_mob,a);
	LivingEntityRenderer::renderArrows(_mob, a);

	// 4J - dynamic cast required because we aren't using templates/generics in our version
	shared_ptr<Player> mob = dynamic_pointer_cast<Player>(_mob);

    shared_ptr<ItemInstance> headGear = mob->inventory->getArmor(3);
    if (headGear != nullptr)
	{
		// don't render the pumpkin for the skins
		unsigned int uiAnimOverrideBitmask = mob->getSkinAnimOverrideBitmask( mob->getCustomSkin());

		if((uiAnimOverrideBitmask&(1<<HumanoidModel::eAnim_DontRenderArmour))==0)
		{
			glPushMatrix();
			humanoidModel->head->translateTo(1 / 16.0f);

			if(headGear->getItem()->id < 256)
			{
				if (TileRenderer::canRender(Tile::tiles[headGear->id]->getRenderShape()))
				{
					float s = 10 / 16.0f;
					glTranslatef(-0 / 16.0f, -4 / 16.0f, 0 / 16.0f);
					glRotatef(90, 0, 1, 0);
					glScalef(s, -s, s);
				}

				entityRenderDispatcher->itemInHandRenderer->renderItem(mob, headGear, 0);
			}
			else if (headGear->getItem()->id == Item::skull_Id)
			{
				float s = 17 / 16.0f;
				glScalef(s, -s, -s);

				wstring extra = L"";
				if (headGear->hasTag() && headGear->getTag()->contains(L"SkullOwner"))
				{
					extra = headGear->getTag()->getString(L"SkullOwner");
				}
				SkullTileRenderer::instance->renderSkull(-0.5f, 0, -0.5f, Facing::UP, 180, headGear->getAuxValue(), extra);
			}

			glPopMatrix();
		}
    }

	// need to add a custom texture for deadmau5
	if (mob != nullptr && app.isXuidDeadmau5( mob->getXuid() ) && bindTexture(mob->customTextureUrl, L"" ))
	{
        for (int i = 0; i < 2; i++)
		{
            float yr = (mob->yRotO + (mob->yRot - mob->yRotO) * a) - (mob->yBodyRotO + (mob->yBodyRot - mob->yBodyRotO) * a);
            float xr = mob->xRotO + (mob->xRot - mob->xRotO) * a;
            glPushMatrix();
            glRotatef(yr, 0, 1, 0);
            glRotatef(xr, 1, 0, 0);
            glTranslatef((6 / 16.0f) * (i * 2 - 1), 0, 0);
            glTranslatef(0, -6 / 16.0f, 0);
            glRotatef(-xr, 1, 0, 0);
            glRotatef(-yr, 0, 1, 0);

            float s = 8 / 6.0f;
            glScalef(s, s, s);
            humanoidModel->renderEars(1 / 16.0f,true);
            glPopMatrix();
        }
    }

	// 4J: removed
	/*boolean loaded = mob->getCloakTexture()->isLoaded();
    boolean b1 = !mob->isInvisible();
    boolean b2 = !mob->isCapeHidden();*/
	if (bindTexture(mob->customTextureUrl2, L"") && !mob->isInvisible())
	{
        glPushMatrix();
        glTranslatef(0, 0, 2 / 16.0f);

        double xd = (mob->xCloakO + (mob->xCloak - mob->xCloakO) * a) - (mob->xo + (mob->x - mob->xo) * a);
        double yd = (mob->yCloakO + (mob->yCloak - mob->yCloakO) * a) - (mob->yo + (mob->y - mob->yo) * a);
        double zd = (mob->zCloakO + (mob->zCloak - mob->zCloakO) * a) - (mob->zo + (mob->z - mob->zo) * a);

        float yr = mob->yBodyRotO + (mob->yBodyRot - mob->yBodyRotO) * a;

        double xa = Mth::sin(yr * PI / 180);
        double za = -Mth::cos(yr * PI / 180);

        float flap = static_cast<float>(yd) * 10;
        if (flap < -6) flap = -6;
        if (flap > 32) flap = 32;
        float lean = static_cast<float>(xd * xa + zd * za) * 100;
        float lean2 = static_cast<float>(xd * za - zd * xa) * 100;
        if (lean < 0) lean = 0;

        float pow = mob->oBob + (mob->bob - mob->oBob) * a;

        flap += sin((mob->walkDistO + (mob->walkDist - mob->walkDistO) * a) * 6) * 32 * pow;
        if (mob->isSneaking())
		{
            flap += 25;
        }

		// 4J Stu - Fix for sprint-flying causing the cape to rotate up by 180 degrees or more
		float xRot = 6.0f + lean / 2 + flap;
		if(xRot > 64.0f) xRot = 64.0f;

        glRotatef(xRot, 1, 0, 0);
        glRotatef(lean2 / 2, 0, 0, 1);
        glRotatef(-lean2 / 2, 0, 1, 0);
        glRotatef(180, 0, 1, 0);
        humanoidModel->renderCloak(1 / 16.0f,true);
        glPopMatrix();
    }

    shared_ptr<ItemInstance> item = mob->inventory->getSelected();

    if (item != nullptr)
	{
        glPushMatrix();
        humanoidModel->arm0->translateTo(1 / 16.0f);
        glTranslatef(-1 / 16.0f, 7 / 16.0f, 1 / 16.0f);

        if (mob->fishing != nullptr)
		{
            item = std::make_shared<ItemInstance>(Item::stick);
        }

		UseAnim anim = UseAnim_none;//null;
		if (mob->getUseItemDuration() > 0)
		{
			anim = item->getUseAnimation();
		}

        if (item->id < 256 && TileRenderer::canRender(Tile::tiles[item->id]->getRenderShape()))
		{
            float s = 8 / 16.0f;
            glTranslatef(-0 / 16.0f, 3 / 16.0f, -5 / 16.0f);
            s *= 0.75f;
            glRotatef(20, 1, 0, 0);
            glRotatef(45, 0, 1, 0);
            glScalef(-s, -s, s);
		}
		else if (item->id == Item::bow->id)
		{
			float s = 10 / 16.0f;
			glTranslatef(0 / 16.0f, 2 / 16.0f, 5 / 16.0f);
			glRotatef(-20, 0, 1, 0);
			glScalef(s, -s, s);
			glRotatef(-100, 1, 0, 0);
			glRotatef(45, 0, 1, 0);
		}
		else if (Item::items[item->id]->isHandEquipped())
		{
			float s = 10 / 16.0f;
			if (Item::items[item->id]->isMirroredArt())
			{
				glRotatef(180, 0, 0, 1);
				glTranslatef(0, -2 / 16.0f, 0);
			}
			if (mob->getUseItemDuration() > 0)
			{
				if (anim == UseAnim_block)
				{
					glTranslatef(0.05f, 0, -0.1f);
					glRotatef(-50, 0, 1, 0);
					glRotatef(-10, 1, 0, 0);
					glRotatef(-60, 0, 0, 1);
				}
			}
			glTranslatef(0, 3 / 16.0f, 0);
			glScalef(s, -s, s);
			glRotatef(-100, 1, 0, 0);
			glRotatef(45, 0, 1, 0);
		}
		else
		{
            float s = 6 / 16.0f;
            glTranslatef(+4 / 16.0f, +3 / 16.0f, -3 / 16.0f);
            glScalef(s, s, s);
            glRotatef(60, 0, 0, 1);
            glRotatef(-90, 1, 0, 0);
            glRotatef(20, 0, 0, 1);
        }

		if (item->getItem()->hasMultipleSpriteLayers())
		{
			for (int layer = 0; layer <= 1; layer++)
			{
				int col = item->getItem()->getColor(item,layer);
				float red = ((col >> 16) & 0xff) / 255.0f;
				float g = ((col >> 8) & 0xff) / 255.0f;
				float b = ((col) & 0xff) / 255.0f;

				glColor4f(red, g, b, 1);
				this->entityRenderDispatcher->itemInHandRenderer->renderItem(mob, item, layer, false);
			}
		}
		else
		{
			int col = item->getItem()->getColor(item, 0);
            float red = ((col >> 16) & 0xff) / 255.0f;
            float g = ((col >> 8) & 0xff) / 255.0f;
            float b = ((col) & 0xff) / 255.0f;

            glColor4f(red, g, b, 1);
			this->entityRenderDispatcher->itemInHandRenderer->renderItem(mob, item, 0);
		}

        glPopMatrix();
	}
}

void PlayerRenderer::renderNameTags(shared_ptr<LivingEntity> player, double x, double y, double z, wstring msg, float scale, double dist)
{
#if 0
    if (dist < 10 * 10)
	{
        Scoreboard *scoreboard = player->getScoreboard();
        Objective *objective = scoreboard->getDisplayObjective(Scoreboard::DISPLAY_SLOT_BELOW_NAME);

        if (objective != nullptr)
		{
            Score *score = scoreboard->getPlayerScore(player->getAName(), objective);

            if (player->isSleeping())
			{
                renderNameTag(player, score->getScore() + " " + objective->getDisplayName(), x, y - 1.5f, z, 64);
            }
			else
			{
                renderNameTag(player, score->getScore() + " " + objective->getDisplayName(), x, y, z, 64);
            }

            y += getFont()->lineHeight * 1.15f * scale;
        }
    }
#endif

    LivingEntityRenderer::renderNameTags(player, x, y, z, msg, scale, dist);
}

void PlayerRenderer::scale(shared_ptr<LivingEntity> player, float a)
{
    float s = 15 / 16.0f;
    glScalef(s, s, s);
}

void PlayerRenderer::renderHand()
{
	float brightness = 1;
    glColor3f(brightness, brightness, brightness);

	humanoidModel->m_uiAnimOverrideBitmask = Minecraft::GetInstance()->player->getAnimOverrideBitmask();
	armorParts1->eating = armorParts2->eating = humanoidModel->eating = humanoidModel->idle = false;
    humanoidModel->attackTime = 0;
    humanoidModel->setupAnim(0, 0, 0, 0, 0, 1 / 16.0f, Minecraft::GetInstance()->player);
	// 4J-PB - does this skin have its arm0 disabled? (Dalek, etc)
	if((humanoidModel->m_uiAnimOverrideBitmask&(1<<HumanoidModel::eAnim_DisableRenderArm0))==0)
	{
		humanoidModel->arm0->render(1 / 16.0f,true);
	}


	//Render custom skin boxes on viewmodel - Botch
	vector<ModelPart*>* additionalModelParts = Minecraft::GetInstance()->player->GetAdditionalModelParts();
	if (!additionalModelParts) return; //If there are no custom boxes, return. This fixes bug where the game will crash if you select a skin with no additional boxes.
	vector<ModelPart*> armchildren = humanoidModel->arm0->children;
	std::unordered_set<ModelPart*> additionalModelPartSet(additionalModelParts->begin(), additionalModelParts->end());
	for (const auto& x : armchildren) {
		if (x) {
			if (additionalModelPartSet.find(x) != additionalModelPartSet.end()) { //This is to verify box is still actually on current skin - Botch
				glPushMatrix();
				//We need to transform to match offset of arm - Botch
				glTranslatef(-5 * 0.0625f, 2 * 0.0625f, 0);
				glRotatef(0.1 * (180.0f / PI), 0, 0, 1);
				x->visible = true;
				x->render(1.0f / 16.0f, true);
				x->visible = false;
				glPopMatrix();
			}
		}
	}

	
}

void PlayerRenderer::setupPosition(shared_ptr<LivingEntity> _mob, double x, double y, double z)
{
	// 4J - dynamic cast required because we aren't using templates/generics in our version
	shared_ptr<Player> mob = dynamic_pointer_cast<Player>(_mob);

    if (mob->isAlive() && mob->isSleeping())
	{
        LivingEntityRenderer::setupPosition(mob, x + mob->bedOffsetX, y + mob->bedOffsetY, z + mob->bedOffsetZ);

    }
	else
	{
		if(mob->isRiding() && (mob->getAnimOverrideBitmask()&(1<<HumanoidModel::eAnim_SmallModel))!=0)
		{
			y += 0.5f;
		}
        LivingEntityRenderer::setupPosition(mob, x, y, z);
    }
}

void PlayerRenderer::setupRotations(shared_ptr<LivingEntity> _mob, float bob, float bodyRot, float a)
{
	// 4J - dynamic cast required because we aren't using templates/generics in our version
	shared_ptr<Player> mob = dynamic_pointer_cast<Player>(_mob);

    if (mob->isAlive() && mob->isSleeping())
	{
        glRotatef(mob->getSleepRotation(), 0, 1, 0);
        glRotatef(getFlipDegrees(mob), 0, 0, 1);
        glRotatef(270, 0, 1, 0);
    }
	else
	{
        LivingEntityRenderer::setupRotations(mob, bob, bodyRot, a);
    }
}

// 4J Added override to stop rendering shadow if player is invisible
void PlayerRenderer::renderShadow(shared_ptr<Entity> e, double x, double y, double z, float pow, float a)
{
	if(app.GetGameHostOption(eGameHostOption_HostCanBeInvisible) > 0)
	{
		shared_ptr<Player> player = dynamic_pointer_cast<Player>(e);
		if(player != nullptr && player->hasInvisiblePrivilege()) return;
	}
	EntityRenderer::renderShadow(e,x,y,z,pow,a);
}

// 4J Added override
void PlayerRenderer::bindTexture(shared_ptr<Entity> entity)
{
	shared_ptr<Player> player = dynamic_pointer_cast<Player>(entity);
	bindTexture(player->customTextureUrl, player->getTexture());
}

ResourceLocation *PlayerRenderer::getTextureLocation(shared_ptr<Entity> entity)
{
	shared_ptr<Player> player = dynamic_pointer_cast<Player>(entity);
	return new ResourceLocation(static_cast<_TEXTURE_NAME>(player->getTexture()));
}