first commit

Minecraft.Client/Common/UI/UIControl_EnchantmentBook.cpp

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+#include "stdafx.h"
+#include "UI.h"
+#include "UIControl_EnchantmentBook.h"
+#include "..\..\Minecraft.h"
+#include "..\..\TileEntityRenderDispatcher.h"
+#include "..\..\EnchantTableRenderer.h"
+#include "..\..\Lighting.h"
+#include "..\..\BookModel.h"
+#include "..\..\..\Minecraft.World\net.minecraft.world.level.tile.entity.h"
+#include "..\..\..\Minecraft.World\net.minecraft.world.inventory.h"
+
+UIControl_EnchantmentBook::UIControl_EnchantmentBook()
+{
+	UIControl::setControlType(UIControl::eEnchantmentBook);
+	model = NULL;
+	last = nullptr;
+
+	time = 0;
+	flip = oFlip = flipT = flipA = 0.0f;
+	open = oOpen = 0.0f;
+}
+
+void UIControl_EnchantmentBook::render(IggyCustomDrawCallbackRegion *region)
+{
+	glPushMatrix();
+	float width = region->x1 - region->x0;
+	float height = region->y1 - region->y0;
+
+	// Revert the scale from the setup
+	float ssX = width/m_width;
+	float ssY = height/m_height;
+	glScalef(ssX, ssY,1.0f);
+
+	glTranslatef(m_width/2, m_height/2, 50.0f);
+
+	// Add a uniform scale
+	glScalef(1/ssX, 1/ssX, 1.0f);
+
+	glScalef(50.0f,50.0f,1.0f);
+
+	glRotatef(45 + 90, 0, 1, 0);
+	Lighting::turnOn();
+	glRotatef(-45 - 90, 0, 1, 0);
+
+    //float sss = 4;
+
+    //glTranslatef(0, 3.3f, -16);
+    //glScalef(sss, sss, sss);
+
+	Minecraft *pMinecraft = Minecraft::GetInstance();
+	int tex = pMinecraft->textures->loadTexture(TN_ITEM_BOOK); // 4J was L"/1_2_2/item/book.png"
+    pMinecraft->textures->bind(tex);
+
+    glRotatef(20, 1, 0, 0);
+
+	float a = 1;
+    float o = oOpen + (open - oOpen) * a;
+    glTranslatef((1 - o) * 0.2f, (1 - o) * 0.1f, (1 - o) * 0.25f);
+    glRotatef(-(1 - o) * 90 - 90, 0, 1, 0);
+    glRotatef(180, 1, 0, 0);
+
+    float ff1 = oFlip + (flip - oFlip) * a + 0.25f;
+    float ff2 = oFlip + (flip - oFlip) * a + 0.75f;
+    ff1 = (ff1 - floor(ff1)) * 1.6f - 0.3f;
+    ff2 = (ff2 - floor(ff2)) * 1.6f - 0.3f;
+
+    if (ff1 < 0) ff1 = 0;
+    if (ff2 < 0) ff2 = 0;
+    if (ff1 > 1) ff1 = 1;
+    if (ff2 > 1) ff2 = 1;
+
+	glEnable(GL_CULL_FACE);
+
+	if(model == NULL)
+	{
+		// Share the model the the EnchantTableRenderer
+
+		EnchantTableRenderer *etr = (EnchantTableRenderer*)TileEntityRenderDispatcher::instance->getRenderer(eTYPE_ENCHANTMENTTABLEENTITY);
+		if(etr != NULL)
+		{
+			model = etr->bookModel;
+		}
+		else
+		{
+			model = new BookModel();
+		}
+	}
+
+    model->render(nullptr, 0, ff1, ff2, o, 0, 1 / 16.0f,true);
+	glDisable(GL_CULL_FACE);
+
+    glPopMatrix();
+	Lighting::turnOff();
+	glDisable(GL_RESCALE_NORMAL);
+
+	tickBook();
+}
+
+void UIControl_EnchantmentBook::tickBook()
+{
+	UIScene_EnchantingMenu *m_containerScene = (UIScene_EnchantingMenu *)m_parentScene;
+	EnchantmentMenu *menu = m_containerScene->getMenu();
+	shared_ptr<ItemInstance> current = menu->getSlot(0)->getItem();
+	if (!ItemInstance::matches(current, last))
+	{
+        last = current;
+
+		do
+		{
+			flipT += random.nextInt(4) - random.nextInt(4);
+		} while (flip <= flipT + 1 && flip >= flipT - 1);
+    }
+
+    time++;
+    oFlip = flip;
+    oOpen = open;
+
+	bool shouldBeOpen = false;
+    for (int i = 0; i < 3; i++)
+	{
+        if (menu->costs[i] != 0)
+		{
+            shouldBeOpen = true;
+        }
+    } 
+
+    if (shouldBeOpen) open += 0.2f;
+    else open -= 0.2f;
+    if (open < 0) open = 0;
+    if (open > 1) open = 1;
+
+
+    float diff = (flipT - flip) * 0.4f;
+    float max = 0.2f;
+    if (diff < -max) diff = -max;
+    if (diff > +max) diff = +max;
+    flipA += (diff - flipA) * 0.9f;
+
+    flip = flip + flipA;
+}