diff options
Diffstat (limited to 'Minecraft.Client/ItemFrameRenderer.cpp')
| -rw-r--r-- | Minecraft.Client/ItemFrameRenderer.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/Minecraft.Client/ItemFrameRenderer.cpp b/Minecraft.Client/ItemFrameRenderer.cpp new file mode 100644 index 00000000..40769fb9 --- /dev/null +++ b/Minecraft.Client/ItemFrameRenderer.cpp @@ -0,0 +1,184 @@ +#include "stdafx.h" +#include "ItemRenderer.h" +#include "tileRenderer.h" +#include "entityRenderDispatcher.h" +//#include "ItemFrame" +#include "ItemFrameRenderer.h" + +#include "..\Minecraft.World\JavaMath.h" +#include "..\Minecraft.World\net.minecraft.world.entity.Item.h" +#include "..\Minecraft.World\net.minecraft.world.Item.h" +#include "..\Minecraft.World\net.minecraft.world.Item.alchemy.h" +#include "..\Minecraft.World\net.minecraft.world.level.tile.h" +#include "..\Minecraft.World\StringHelpers.h" +#include "Minecraft.h" +#include "..\Minecraft.World\Item.h" +#include "..\Minecraft.World\net.minecraft.world.h" +#include "..\Minecraft.World\net.minecraft.h" +#include "CompassTexture.h" +#include "Minimap.h" + +void ItemFrameRenderer::registerTerrainTextures(IconRegister *iconRegister) +{ + backTexture = iconRegister->registerIcon(L"itemframe_back"); +} + +void ItemFrameRenderer::render(shared_ptr<Entity> _itemframe, double x, double y, double z, float rot, float a) +{ + // 4J - original version used generics and thus had an input parameter of type EnderCrystal rather than shared_ptr<Entity> we have here - + // do some casting around instead + shared_ptr<ItemFrame> itemFrame = dynamic_pointer_cast<ItemFrame>(_itemframe); + + glPushMatrix(); + float xOffs = (float) (itemFrame->x - x) - 0.5f; + float yOffs = (float) (itemFrame->y - y) - 0.5f; + float zOffs = (float) (itemFrame->z - z) - 0.5f; + + int xt = itemFrame->xTile + Direction::STEP_X[itemFrame->dir]; + int yt = itemFrame->yTile; + int zt = itemFrame->zTile + Direction::STEP_Z[itemFrame->dir]; + + glTranslatef((float) xt - xOffs, (float) yt - yOffs, (float) zt - zOffs); + + drawFrame(itemFrame); + drawItem(itemFrame); + + glPopMatrix(); +} + + +void ItemFrameRenderer::drawFrame(shared_ptr<ItemFrame> itemFrame) +{ + Minecraft *pMinecraft=Minecraft::GetInstance(); + + glPushMatrix(); + entityRenderDispatcher->textures->bindTexture(TN_TERRAIN); + glRotatef(itemFrame->yRot, 0, 1, 0); + + Tile *wood = Tile::wood; + float depth = 1.0f / 16.0f; + float width = 12.0f / 16.0f; + float widthHalf = width / 2.0f; + + // Back + glPushMatrix(); + + tileRenderer->setFixedShape(0, 0.5f - widthHalf + 1.0f / 16.0f, 0.5f - widthHalf + 1.0f / 16.0f, depth * .5f, 0.5f + widthHalf - 1.0f / 16.0f, 0.5f + widthHalf - 1.0f / 16.0f); + tileRenderer->setFixedTexture(backTexture); + tileRenderer->renderTile(wood, 0, 1); + tileRenderer->clearFixedTexture(); + tileRenderer->clearFixedShape(); + glPopMatrix(); + + tileRenderer->setFixedTexture(Tile::wood->getTexture(Facing::UP, TreeTile::BIRCH_TRUNK)); + + // Bottom + glPushMatrix(); + tileRenderer->setFixedShape(0, 0.5f - widthHalf, 0.5f - widthHalf, depth + 0.0001f, depth + 0.5f - widthHalf, 0.5f + widthHalf); + tileRenderer->renderTile(wood, 0, 1); + glPopMatrix(); + + // Top + glPushMatrix(); + tileRenderer->setFixedShape(0, 0.5f + widthHalf - depth, 0.5f - widthHalf, depth + 0.0001f, 0.5f + widthHalf, 0.5f + widthHalf); + tileRenderer->renderTile(wood, 0, 1); + glPopMatrix(); + + // Right + glPushMatrix(); + tileRenderer->setFixedShape(0, 0.5f - widthHalf, 0.5f - widthHalf, depth, 0.5f + widthHalf, depth + 0.5f - widthHalf); + tileRenderer->renderTile(wood, 0, 1); + glPopMatrix(); + + // Left + glPushMatrix(); + tileRenderer->setFixedShape(0, 0.5f - widthHalf, 0.5f + widthHalf - depth, depth, 0.5f + widthHalf, 0.5f + widthHalf); + tileRenderer->renderTile(wood, 0, 1); + glPopMatrix(); + + tileRenderer->clearFixedShape(); + tileRenderer->clearFixedTexture(); + + glPopMatrix(); +} + +void ItemFrameRenderer::drawItem(shared_ptr<ItemFrame> entity) +{ + Minecraft *pMinecraft=Minecraft::GetInstance(); + + shared_ptr<ItemInstance> instance = entity->getItem(); + if (instance == NULL) return; + + shared_ptr<ItemEntity> itemEntity = shared_ptr<ItemEntity>(new ItemEntity(entity->level, 0, 0, 0, instance)); + itemEntity->getItem()->count = 1; + itemEntity->bobOffs = 0; + + glPushMatrix(); + + glTranslatef((-7.25f / 16.0f) * Direction::STEP_X[entity->dir], -0.18f, (-7.25f / 16.0f) * Direction::STEP_Z[entity->dir]); + glRotatef(180 + entity->yRot, 0, 1, 0); + glRotatef(-90 * entity->getRotation(), 0, 0, 1); + + switch (entity->getRotation()) + { + case 1: + glTranslatef(-0.16f, -0.16f, 0); + break; + case 2: + glTranslatef(0, -0.32f, 0); + break; + case 3: + glTranslatef(0.16f, -0.16f, 0); + break; + } + + if (itemEntity->getItem()->getItem() == Item::map) + { + entityRenderDispatcher->textures->bindTexture(TN_MISC_MAPBG); + Tesselator *t = Tesselator::getInstance(); + + glRotatef(180, 0, 1, 0); + glRotatef(180, 0, 0, 1); + glScalef(1.0f / 256.0f, 1.0f / 256.0f, 1.0f / 256.0f); + glTranslatef(-65, -107, -3); + glNormal3f(0, 0, -1); + t->begin(); + int vo = 7; + t->vertexUV(0 - vo, 128 + vo, 0, 0, 1); + t->vertexUV(128 + vo, 128 + vo, 0, 1, 1); + t->vertexUV(128 + vo, 0 - vo, 0, 1, 0); + t->vertexUV(0 - vo, 0 - vo, 0, 0, 0); + t->end(); + + shared_ptr<MapItemSavedData> data = Item::map->getSavedData(itemEntity->getItem(), entity->level); + if (data != NULL) + { + entityRenderDispatcher->itemInHandRenderer->minimap->render(nullptr, entityRenderDispatcher->textures, data, entity->entityId); + } + } + else + { + if (itemEntity->getItem()->getItem() == Item::compass) + { + CompassTexture *ct = CompassTexture::instance; + double compassRot = ct->rot; + double compassRotA = ct->rota; + ct->rot = 0; + ct->rota = 0; + ct->updateFromPosition(entity->level, entity->x, entity->z, Mth::wrapDegrees( (float)(180 + entity->dir * 90) ), false, true); + ct->rot = compassRot; + ct->rota = compassRotA; + } + + EntityRenderDispatcher::instance->render(itemEntity, 0, 0, 0, 0, 0, true); + + if (itemEntity->getItem()->getItem() == Item::compass) + { + CompassTexture *ct = CompassTexture::instance; + ct->cycleFrames(); + } + } + + glPopMatrix(); +} + |