Isometric-view

src/client/gui/screens/PauseScreen.cpp

@@ -8,6 +8,7 @@
 #include "client/Options.h"
 #include "client/gui/components/Button.h"
 #include "client/gui/screens/OptionsScreen.h"
+#include "UploadPhotoScreen.h"
 
 PauseScreen::PauseScreen(bool wasBackPaused)
 	:	saveStep(0),
@@ -17,6 +18,7 @@ PauseScreen::PauseScreen(bool wasBackPaused)
 	bOptions(0),
 	bQuitAndSaveLocally(0),
 	bServerVisibility(0),
+	bPhotoMode(0),
 	//	bThirdPerson(0),
 	wasBackPaused(wasBackPaused),
 	// bSound(OPTIONS_SOUND_VOLUME, 1, 0),
@@ -43,6 +45,7 @@ PauseScreen::~PauseScreen() {
 	delete bQuit;
 	delete bQuitAndSaveLocally;
 	delete bServerVisibility;
+	delete bPhotoMode;
 	delete bOptions;
 	//	delete bThirdPerson;
 }
@@ -51,6 +54,7 @@ void PauseScreen::init() {
 	if (minecraft->options.getIntValue(OPTIONS_MENU_STYLE) == 0) {
 		bContinue = new Touch::TButton(1, "Back to game");
 		bOptions = new Touch::TButton(5, "Options");
+		bPhotoMode = new Touch::TButton(6, "Photo Mode");
 		bQuit = new Touch::TButton(2, "Quit to title");
 		bQuitAndSaveLocally = new Touch::TButton(3, "Quit and copy map");
 		bServerVisibility = new Touch::TButton(4, "");
@@ -58,6 +62,7 @@ void PauseScreen::init() {
 	} else if (minecraft->options.getIntValue(OPTIONS_MENU_STYLE) == 1) {
 		bContinue = new Button(1, "Back to game");
 		bOptions = new Button(5, "Options");
+		bPhotoMode = new Button(6, "Photo Mode");
 		bQuit = new Button(2, "Quit to title");
 		bQuitAndSaveLocally = new Button(3, "Quit and copy map");
 		bServerVisibility = new Button(4, "");
@@ -66,6 +71,7 @@ void PauseScreen::init() {
 		bContinue = new Button(1, 0, 0, 200, 20, "Back to game");
 		bServerVisibility = new Button(4, 0, 0, 200, 20, "");
 		bOptions = new Button(5, 0, 0, 200, 20, "Options...");
+		bPhotoMode = new Button(6, 0, 0, 200, 20, "Photo Mode");
 		bQuit = new Button(2, 0, 0, 200, 20, "Save and quit to title");
 		bQuitAndSaveLocally = new Button(3, 0, 0, 200, 20, "Copy and quit map");
 		//		bThirdPerson = new Button(5, "Toggle 3:rd person view");
@@ -74,6 +80,7 @@ void PauseScreen::init() {
 	buttons.push_back(bContinue);
 	buttons.push_back(bQuit);
 	buttons.push_back(bOptions);
+	buttons.push_back(bPhotoMode);
 	// bSound.updateImage(&minecraft->options);
 	bThirdPerson.updateImage(&minecraft->options);
 	bHideGui.updateImage(&minecraft->options);
@@ -115,7 +122,7 @@ void PauseScreen::setupPositions() {
 	if (minecraft->options.getIntValue(OPTIONS_MENU_STYLE) == 2){
 		yBase = 50;
 
-		bContinue->width = bOptions->width = bQuit->width = /*bThirdPerson->w =*/ 200;
+		bContinue->width = bOptions->width = bPhotoMode->width = bQuit->width = /*bThirdPerson->w =*/ 200;
 		bQuitAndSaveLocally->width = bServerVisibility->width = 200;
 
 		bContinue->x = (width - bContinue->width) / 2;
@@ -124,6 +131,9 @@ void PauseScreen::setupPositions() {
 		bQuitAndSaveLocally->x = bServerVisibility->x = (width - bQuitAndSaveLocally->width) / 2;
 		bQuitAndSaveLocally->y = bServerVisibility->y = yBase + 24 * 2;
 
+		bPhotoMode->x = (width - bPhotoMode->width) / 2;
+		bPhotoMode->y = yBase + 24 * 3;
+
 		bOptions->x = (width - bOptions->width) / 2;
 		bOptions->y = yBase + 24 * 3 + 24;
 
@@ -131,7 +141,7 @@ void PauseScreen::setupPositions() {
 		bQuit->y = yBase + 24 * 4 + 24;
 
 	} else {
-		bContinue->width = bOptions->width = bQuit->width = /*bThirdPerson->w =*/ 160;
+		bContinue->width = bOptions->width = bPhotoMode->width = bQuit->width = /*bThirdPerson->w =*/ 160;
 		bQuitAndSaveLocally->width = bServerVisibility->width = 160;
 
 		bContinue->x = (width - bContinue->width) / 2;
@@ -140,15 +150,18 @@ void PauseScreen::setupPositions() {
 		bOptions->x = (width - bOptions->width) / 2;
 		bOptions->y = yBase + 32 * 2;
 
+		bPhotoMode->x = (width - bPhotoMode->width) / 2;
+		bPhotoMode->y = yBase + 32 * 3;
+
 		bQuit->x = (width - bQuit->width) / 2;
-		bQuit->y = yBase + 32 * 3;
+		bQuit->y = yBase + 32 * 4;
 
 #if APPLE_DEMO_PROMOTION
 		bQuit->y += 16;
 #endif
 
 		bQuitAndSaveLocally->x = bServerVisibility->x = (width - bQuitAndSaveLocally->width) / 2;
-		bQuitAndSaveLocally->y = bServerVisibility->y = yBase + 32 * 4;
+		bQuitAndSaveLocally->y = bServerVisibility->y = yBase + 32 * 5;
 	}
 
 
@@ -192,6 +205,9 @@ void PauseScreen::buttonClicked(Button* button) {
 	if (button->id == bQuit->id) {
 		minecraft->leaveGame();
 	}
+	if (button->id == bPhotoMode->id) {
+		minecraft->setScreen(new UploadPhotoScreen());
+	}
 	if (button->id == bQuitAndSaveLocally->id) {
 		minecraft->leaveGame(true);
 	}

src/client/gui/screens/PauseScreen.h

@@ -33,6 +33,7 @@ private:
 	Button* bQuit;
 	Button* bQuitAndSaveLocally;
 	Button* bServerVisibility;
+	Button* bPhotoMode;
 	Button* bOptions;
 
 	//	Button* bThirdPerson;

src/client/gui/screens/UploadPhotoScreen.cpp

@@ -1,177 +1,160 @@
-#if 0
-
-#include "UploadPhotoScreen.h"
-#include "../renderer/TileRenderer.h"
-#include "../player/LocalPlayer.h"
-#include "../../world/entity/player/Inventory.h"
-
-UploadPhotoScreen::UploadPhotoScreen()
-	:
-selectedItem(0)
-{
-}
-
-void UploadPhotoScreen::init()
-{
-	int currentSelection = minecraft->player->inventory->getSelectedItemId();
-	for (int i = 0; i < Inventory::INVENTORY_SIZE; i++)
-	{
-		if (currentSelection == minecraft->player->inventory->getSelectionSlotItemId(i + Inventory::SELECTION_SIZE))
-		{
-			selectedItem = i;
-			break;
-		}
-	}
-
-}
-
-void UploadPhotoScreen::renderSlots()
-{
-	glColor4f2(1, 1, 1, 1);
-
-	blitOffset = -90;
-
-	minecraft->textures->loadAndBindTexture("gui/gui.png");
-	for (int r = 0; r < Inventory::INVENTORY_ROWS; r++)
-	{
-		blit(width / 2 - 182 / 2, height - 22 * 3 - 22 * r, 0, 0, 182, 22);
-	}
-	if (selectedItem >= 0)
-	{
-		int x = width / 2 - 182 / 2 - 1 + (selectedItem % Inventory::SELECTION_SIZE) * 20;
-		int y = height - 22 * 3 - 1 - (selectedItem / Inventory::SELECTION_SIZE) * 22;
-		blit(x, y, 0, 22, 24, 22);
-	}
-
-	for (int r = 0; r < Inventory::INVENTORY_ROWS; r++)
-	{
-		for (int i = 0; i < 9; i++) {
-			int x = width / 2 - 9 * 10 + i * 20 + 2;
-			int y = height - 16 - 3 - 22 * 2 - 22 * r;
-			renderSlot(r * 9 + i + Inventory::SELECTION_SIZE, x, y, 0);
-		}
-	}
-
-}
-
-void UploadPhotoScreen::renderSlot(int slot, int x, int y, float a)
-{
-	int itemId = minecraft->player->inventory->getSelectionSlotItemId(slot);
-	if (itemId < 0) return;
-
-	const bool fancy = false;
-
-	if (fancy && itemId < 256 && TileRenderer::canRender(Tile::tiles[itemId]->getRenderShape())) {
-
-	} else {
-		if (itemId < 256) {
-			Tile* tile = Tile::tiles[itemId];
-			if (tile == NULL) return;
-
-			minecraft->textures->loadAndBindTexture("terrain.png");
-
-			int textureId = tile->getTexture(2, 0);
-			blit(x, y, textureId % 16 * 16, textureId / 16 * 16, 16, 16);
-		}
-	}
-
-}
-
-void UploadPhotoScreen::keyPressed(int eventKey)
-{
-	int selX = selectedItem % Inventory::SELECTION_SIZE;
-	int selY = selectedItem / Inventory::SELECTION_SIZE;
-
-	Options& o = minecraft->options;
-	if (eventKey == o.keyLeft.key && selX > 0)
-	{
-		selectedItem -= 1;
-	}
-	else if (eventKey == o.keyRight.key && selX < (Inventory::SELECTION_SIZE - 1))
-	{
-		selectedItem += 1;
-	}
-	else if (eventKey == o.keyDown.key && selY > 0)
-	{
-		selectedItem -= Inventory::SELECTION_SIZE;
-	}
-	else if (eventKey == o.keyUp.key && selY < (Inventory::INVENTORY_ROWS - 1))
-	{
-		selectedItem += Inventory::SELECTION_SIZE;
-	}
-
-	if (eventKey == o.keyMenuOk.key)
-	{
-		selectSlotAndClose();
-	}
-}
-
-int UploadPhotoScreen::getSelectedSlot(int x, int y)
-{
-	int left = 3 + width / 2 - Inventory::SELECTION_SIZE * 10;
-	int top = height - 16 - 3 - 22 * 2 - 22 * Inventory::INVENTORY_ROWS;
-
-	if (x >= left && y >= top)
-	{
-		int xSlot = (x - left) / 20;
-		if (xSlot < Inventory::SELECTION_SIZE)
-		{
-			// rows are rendered upsidedown
-			return xSlot + Inventory::INVENTORY_SIZE - ((y - top) / 22) * Inventory::SELECTION_SIZE;
-		}
-	}
-	return -1;
-}
-
-void UploadPhotoScreen::mouseClicked(int x, int y, int buttonNum) {
-	if (buttonNum == MouseAction::ACTION_LEFT) {
-
-		int slot = getSelectedSlot(x, y);
-		if (slot >= 0 && slot < Inventory::INVENTORY_SIZE)
-		{
-			selectedItem = slot;
-			//minecraft->soundEngine->playUI("random.click", 1, 1);
-		}
-	}
-}
-
-void UploadPhotoScreen::mouseReleased(int x, int y, int buttonNum)
-{
-	if (buttonNum == MouseAction::ACTION_LEFT) {
-
-		int slot = getSelectedSlot(x, y);
-		if (slot >= 0 && slot < Inventory::INVENTORY_SIZE && slot == selectedItem)
-		{
-			selectSlotAndClose();
-		}
-	}
-}
-
-void UploadPhotoScreen::selectSlotAndClose()
-{
-	Inventory* inventory = minecraft->player->inventory;
-
-	int itemId = inventory->getSelectionSlotItemId(selectedItem + Inventory::SELECTION_SIZE);
-	int i = 0;
-
-	for (; i < Inventory::SELECTION_SIZE - 2; i++)
-	{
-		if (itemId == inventory->getSelectionSlotItemId(i))
-		{
-			break;
-		}
-	}
-
-	// update selection list
-	for (; i >= 1; i--)
-	{
-		inventory->setSelectionSlotItemId(i, inventory->getSelectionSlotItemId(i - 1));
-	}
-	inventory->setSelectionSlotItemId(0, itemId);
-	inventory->selectSlot(0);
-
-	minecraft->soundEngine->playUI("random.click", 1, 1);
-	minecraft->setScreen(NULL);
-}
-
-#endif
+#include "UploadPhotoScreen.h"
+
+#include "../components/Button.h"
+#include "../../Minecraft.h"
+#include "../../player/LocalPlayer.h"
+#include "../../../world/entity/item/TripodCamera.h"
+#include "../../../world/level/Level.h"
+#include "../../../platform/input/Keyboard.h"
+#include "../../renderer/GameRenderer.h"
+#include "../../renderer/LevelRenderer.h"
+
+UploadPhotoScreen::UploadPhotoScreen()
+: hasAppliedPhotoMode(false),
+  oldHideGui(false),
+  oldThirdPerson(false),
+  oldFixedCamera(false),
+  hasOldPose(false),
+  oldX(0),
+  oldY(0),
+  oldZ(0),
+  oldYaw(0),
+  oldPitch(0),
+  photoCameraTarget(NULL),
+  photoCameraX(0),
+  photoCameraY(0),
+  photoCameraZ(0),
+  bBack(0)
+{
+}
+
+UploadPhotoScreen::~UploadPhotoScreen()
+{
+	restorePhotoMode();
+	delete photoCameraTarget;
+	delete bBack;
+}
+
+void UploadPhotoScreen::init()
+{
+	applyPhotoMode();
+
+	if (minecraft->useTouchscreen()) {
+		bBack = new Touch::TButton(1, "Back");
+	} else {
+		bBack = new Button(1, "Back");
+	}
+
+	buttons.push_back(bBack);
+	tabButtons.push_back(bBack);
+}
+
+void UploadPhotoScreen::removed()
+{
+	restorePhotoMode();
+}
+
+void UploadPhotoScreen::applyPhotoMode()
+{
+	if (hasAppliedPhotoMode || !minecraft || !minecraft->gameRenderer) return;
+
+	if (minecraft->player) {
+		oldX = minecraft->player->x;
+		oldY = minecraft->player->y;
+		oldZ = minecraft->player->z;
+		oldYaw = minecraft->player->yRot;
+		oldPitch = minecraft->player->xRot;
+		hasOldPose = true;
+	}
+
+	oldHideGui = minecraft->options.getBooleanValue(OPTIONS_HIDEGUI);
+	oldThirdPerson = minecraft->options.getBooleanValue(OPTIONS_THIRD_PERSON_VIEW);
+	oldFixedCamera = minecraft->options.getBooleanValue(OPTIONS_FIXED_CAMERA);
+	Pos spawn = minecraft->level->getSharedSpawnPos();
+	photoCameraX = (float) spawn.x;
+	photoCameraY = 128.0f;
+	photoCameraZ = (float) spawn.z;
+	if (!photoCameraTarget) {
+		photoCameraTarget = new TripodCamera(minecraft->level, minecraft->player, photoCameraX, photoCameraY, photoCameraZ);
+	}
+	photoCameraTarget->setPos(photoCameraX, photoCameraY, photoCameraZ);
+	photoCameraTarget->xo = photoCameraTarget->xOld = photoCameraX;
+	photoCameraTarget->yo = photoCameraTarget->yOld = photoCameraY;
+	photoCameraTarget->zo = photoCameraTarget->zOld = photoCameraZ;
+
+	if (!oldHideGui) minecraft->options.toggle(OPTIONS_HIDEGUI);
+	if (!oldThirdPerson) minecraft->options.toggle(OPTIONS_THIRD_PERSON_VIEW);
+	if (!oldFixedCamera) minecraft->options.toggle(OPTIONS_FIXED_CAMERA);
+
+	minecraft->gameRenderer->setPhotoModeIsometric();
+	minecraft->levelRenderer->allChanged();
+	hasAppliedPhotoMode = true;
+}
+
+void UploadPhotoScreen::tick()
+{
+	if (!hasAppliedPhotoMode || !minecraft || !minecraft->player || !minecraft->level) return;
+
+	if (photoCameraTarget) {
+		photoCameraTarget->setPos(photoCameraX, photoCameraY, photoCameraZ);
+		photoCameraTarget->xo = photoCameraTarget->xOld = photoCameraX;
+		photoCameraTarget->yo = photoCameraTarget->yOld = photoCameraY;
+		photoCameraTarget->zo = photoCameraTarget->zOld = photoCameraZ;
+		photoCameraTarget->yRot = photoCameraTarget->yRotO = 45.0f;
+		photoCameraTarget->xRot = photoCameraTarget->xRotO = 68.0f;
+		minecraft->cameraTargetPlayer = photoCameraTarget;
+	}
+}
+
+void UploadPhotoScreen::restorePhotoMode()
+{
+	if (!hasAppliedPhotoMode || !minecraft) return;
+
+	if (minecraft->options.getBooleanValue(OPTIONS_HIDEGUI) != oldHideGui) minecraft->options.toggle(OPTIONS_HIDEGUI);
+	if (minecraft->options.getBooleanValue(OPTIONS_THIRD_PERSON_VIEW) != oldThirdPerson) minecraft->options.toggle(OPTIONS_THIRD_PERSON_VIEW);
+	if (minecraft->options.getBooleanValue(OPTIONS_FIXED_CAMERA) != oldFixedCamera) minecraft->options.toggle(OPTIONS_FIXED_CAMERA);
+	minecraft->gameRenderer->clearPhotoModeIsometric();
+	minecraft->cameraTargetPlayer = minecraft->player;
+
+	if (hasOldPose && minecraft->player) {
+		minecraft->player->yRot = oldYaw;
+		minecraft->player->xRot = oldPitch;
+	}
+
+	hasAppliedPhotoMode = false;
+}
+
+void UploadPhotoScreen::keyPressed(int eventKey)
+{
+	if (eventKey == Keyboard::KEY_ESCAPE) {
+		restorePhotoMode();
+		minecraft->setScreen(NULL);
+		return;
+	}
+
+	Screen::keyPressed(eventKey);
+}
+
+void UploadPhotoScreen::buttonClicked(Button* button)
+{
+	if (!button || button->id != 1) return;
+
+	restorePhotoMode();
+	minecraft->setScreen(NULL);
+}
+
+void UploadPhotoScreen::setupPositions()
+{
+	const int buttonWidth = 120;
+	const int buttonHeight = 24;
+	bBack->width = buttonWidth;
+	bBack->height = buttonHeight;
+	bBack->x = (width - buttonWidth) / 2;
+	bBack->y = height - 32;
+}
+
+void UploadPhotoScreen::render(int xm, int ym, float a)
+{
+	drawCenteredString(font, "Photo Mode - Isometric", width / 2, 12, 0xffffff);
+	Screen::render(xm, ym, a);
+}

src/client/gui/screens/UploadPhotoScreen.h

@@ -1,36 +1,50 @@
-#ifndef NET_MINECRAFT_CLIENT_GUI_SCREENS__UploadPhotoScreen_H__
-#define NET_MINECRAFT_CLIENT_GUI_SCREENS__UploadPhotoScreen_H__
-
-#include "Screen.h"
-
-class UploadPhotoScreen : public Screen
-{
-public:
-
-	UploadPhotoScreen();
-	virtual ~UploadPhotoScreen() {}
-
-	virtual void init();
-
-	void render(int xm, int ym, float a) {
-		Screen::render(xm, ym, a);
-	}
-
-protected:
-
-	virtual void mouseClicked(int x, int y, int buttonNum);
-	virtual void mouseReleased(int x, int y, int buttonNum);
-	virtual void keyPressed(int eventKey);
-
-private:
-
-	int selectedItem;
-
-	void renderSlots();
-	void renderSlot(int slot, int x, int y, float a);
-
-	int getSelectedSlot(int x, int y);
-	void selectSlotAndClose();
-};
-
-#endif /*NET_MINECRAFT_CLIENT_GUI_SCREENS__UploadPhotoScreen_H__*/
+#ifndef NET_MINECRAFT_CLIENT_GUI_SCREENS__UploadPhotoScreen_H__
+#define NET_MINECRAFT_CLIENT_GUI_SCREENS__UploadPhotoScreen_H__
+
+#include "../Screen.h"
+
+class Button;
+class Mob;
+
+class UploadPhotoScreen : public Screen
+{
+public:
+
+	UploadPhotoScreen();
+	virtual ~UploadPhotoScreen();
+
+	virtual void init();
+	virtual void setupPositions();
+	virtual void tick();
+	virtual void removed();
+	virtual void keyPressed(int eventKey);
+
+	virtual void render(int xm, int ym, float a);
+
+protected:
+
+	virtual void buttonClicked(Button* button);
+
+private:
+
+	void applyPhotoMode();
+	void restorePhotoMode();
+
+	bool hasAppliedPhotoMode;
+	bool oldHideGui;
+	bool oldThirdPerson;
+	bool oldFixedCamera;
+	bool hasOldPose;
+	float oldX;
+	float oldY;
+	float oldZ;
+	float oldYaw;
+	float oldPitch;
+	Mob* photoCameraTarget;
+	float photoCameraX;
+	float photoCameraY;
+	float photoCameraZ;
+	Button* bBack;
+};
+
+#endif /*NET_MINECRAFT_CLIENT_GUI_SCREENS__UploadPhotoScreen_H__*/

src/client/renderer/GameRenderer.cpp

@@ -34,6 +34,7 @@ static int _shTicks = -1;
 GameRenderer::GameRenderer( Minecraft* mc )
 	:	mc(mc),
 	renderDistance(0),
+	photoModeIsometric(false),
 	_tick(0),
 	_lastTickT(0),
 	fovOffset(0),
@@ -90,7 +91,7 @@ void renderCursor(float x, float y, Minecraft* minecraft) {
 
 /*private*/
 void GameRenderer::setupCamera(float a, int eye) {
-	renderDistance = (float) (16 * 16 >> (mc->options.getIntValue(OPTIONS_VIEW_DISTANCE)));
+    renderDistance = photoModeIsometric ? 1024.0f : (float) (16 * 16 >> (mc->options.getIntValue(OPTIONS_VIEW_DISTANCE)));
 #if defined(ANDROID)
 	if (mc->isPowerVR() && mc->options.getIntValue(OPTIONS_VIEW_DISTANCE) <= 2)
 		renderDistance *= 0.8f;
@@ -314,7 +315,7 @@ void GameRenderer::renderLevel(float a) {
 		setupFog(1);
 		// MCPE renders clouds using this, but this method breaks 3d clouds and also breaks 2d clouds transparency viewed from above, add as a Legacy Sky or Fast Sky option. - shredder
 		if(!mc->options.getBooleanValue(OPTIONS_BETA_SKY)){
-		if(mc->options.getBooleanValue(OPTIONS_FANCY_GRAPHICS)) { 
+		if(mc->options.getBooleanValue(OPTIONS_FANCY_GRAPHICS) && !photoModeIsometric) { 
 			prepareAndRenderClouds(levelRenderer, a);
 		}
 		}
@@ -573,6 +574,14 @@ void GameRenderer::bobView(float a) {
 
 /*private*/
 void GameRenderer::setupFog(int i) {
+	if (photoModeIsometric) {
+		glDisable2(GL_FOG);
+		glFogf(GL_FOG_START, 0.0f);
+		glFogf(GL_FOG_END, 1024.0f);
+		glEnable2(GL_COLOR_MATERIAL);
+		return;
+	}
+
 	Mob* player = mc->cameraTargetPlayer;
 	float fogBuffer[4] = {fr, fg, fb, 1};
 
@@ -829,6 +838,14 @@ void GameRenderer::tick(int nTick, int maxTick) {
 
 /*private*/
 void GameRenderer::setupClearColor(float a) {
+	if (photoModeIsometric) {
+		fr = 0.47f;
+		fg = 0.78f;
+		fb = 1.0f;
+		glClearColor(fr, fg, fb, 1.0f);
+		return;
+	}
+
 	Level* level = mc->level;
 	Mob* player = mc->cameraTargetPlayer;
 
@@ -942,6 +959,28 @@ void GameRenderer::onGraphicsReset()
 	if (itemInHandRenderer) itemInHandRenderer->onGraphicsReset();
 }
 
+void GameRenderer::setPhotoModeIsometric()
+{
+	photoModeIsometric = true;
+	thirdDistance = thirdDistanceO = 128.0f;
+	thirdRotation = thirdRotationO = 45.0f;
+	thirdTilt = thirdTiltO = 56.0f;
+	zoom = 1.0f;
+	zoom_x = 0.0f;
+	zoom_y = 0.0f;
+	cameraRoll = cameraRollO = 0.0f;
+}
+
+void GameRenderer::clearPhotoModeIsometric()
+{
+	photoModeIsometric = false;
+}
+
+bool GameRenderer::isPhotoModeIsometric() const
+{
+	return photoModeIsometric;
+}
+
 void GameRenderer::saveMatrices()
 {
 #if defined(RPI)

src/client/renderer/GameRenderer.h

@@ -33,6 +33,9 @@ public:
 	void renderItemInHand(float a, int eye);
 
 	void onGraphicsReset();
+	void setPhotoModeIsometric();
+	void clearPhotoModeIsometric();
+	bool isPhotoModeIsometric() const;
 
 	void setupCamera(float a, int eye);
 	void moveCameraToPlayer(float a);
@@ -58,6 +61,7 @@ private:
 	Minecraft* mc;
 
 	float renderDistance;
+	bool photoModeIsometric;
 	int _tick;
 	Vec3 pickDirection;
 

src/client/renderer/LevelRenderer.cpp

@@ -193,7 +193,9 @@ void LevelRenderer::allChanged()
 	TileRenderer::setUseTint(sideTint);
 
 
-	int dist = (512 >> 3) << (3 - lastViewDistance);
+	int dist = mc->gameRenderer && mc->gameRenderer->isPhotoModeIsometric()
+		? 1024
+		: (512 >> 3) << (3 - lastViewDistance);
 	if (lastViewDistance <= 2 && mc->isPowerVR())
 		dist = (int)((float)dist * 0.8f);
 	LOGI("last: %d, power: %d\n", lastViewDistance, mc->isPowerVR());
@@ -202,7 +204,9 @@ void LevelRenderer::allChanged()
 	dist *= 0.6f;
 #endif
 
-	if (dist > 400) dist = 400;
+	if (!(mc->gameRenderer && mc->gameRenderer->isPhotoModeIsometric())) {
+		if (dist > 400) dist = 400;
+	}
 	/*
 	* if (Minecraft.FLYBY_MODE) { dist = 512 - CHUNK_SIZE * 2; }
 	*/
@@ -674,9 +678,11 @@ void LevelRenderer::tick()
 
 bool LevelRenderer::updateDirtyChunks( Mob* player, bool force )
 {
-	bool slow = false;
+	bool slow = mc->gameRenderer && mc->gameRenderer->isPhotoModeIsometric();
 
 	if (slow) {
+		const int visibleLimit = 12;
+		const int invisibleLimit = 4;
 		DirtyChunkSorter dirtySorter(player);
 		std::sort(dirtyChunks.begin(), dirtyChunks.end(), dirtySorter);
 		int s = dirtyChunks.size() - 1;
@@ -686,9 +692,9 @@ bool LevelRenderer::updateDirtyChunks( Mob* player, bool force )
 			if (!force) {
 				if (chunk->distanceToSqr(player) > 16 * 16) {
 					if (chunk->visible) {
-						if (i >= MAX_VISIBLE_REBUILDS_PER_FRAME) return false;
+						if (i >= visibleLimit) return false;
 					} else {
-						if (i >= MAX_INVISIBLE_REBUILDS_PER_FRAME) return false;
+						if (i >= invisibleLimit) return false;
 					}
 				}
 			} else {
@@ -702,10 +708,9 @@ bool LevelRenderer::updateDirtyChunks( Mob* player, bool force )
 
 		return dirtyChunks.size() == 0;
 	} else {
-		const int count = 3;
-
+		const int count = (mc->gameRenderer && mc->gameRenderer->isPhotoModeIsometric()) ? 32 : 3;
+		Chunk* toAdd[24] = {NULL};
 		DirtyChunkSorter dirtyChunkSorter(player);
-		Chunk* toAdd[count] = {NULL};
 		std::vector<Chunk*>* nearChunks = NULL;
 
 		int pendingChunkSize = dirtyChunks.size();
@@ -715,7 +720,7 @@ bool LevelRenderer::updateDirtyChunks( Mob* player, bool force )
 			Chunk* chunk = dirtyChunks[i];
 
 			if (!force) {
-				if (chunk->distanceToSqr(player) > 1024.0f) {
+				if (chunk->distanceToSqr(player) > ((mc->gameRenderer && mc->gameRenderer->isPhotoModeIsometric()) ? 65536.0f : 1024.0f)) {
 					int index;
 
 					// is this chunk in the closest <count>?
@@ -754,7 +759,7 @@ bool LevelRenderer::updateDirtyChunks( Mob* player, bool force )
 
 		// if there are nearby chunks that need to be prepared for
 		// rendering, sort them and then process them
-		static const float MaxFrameTime = 1.0f / 100.0f;
+		static const float MaxFrameTime = (mc->gameRenderer && mc->gameRenderer->isPhotoModeIsometric()) ? (1.0f / 75.0f) : (1.0f / 100.0f);
 		Stopwatch chunkWatch;
 		chunkWatch.start();