4jcraft/Minecraft.Client/Platform/Common/XUI/XUI_Ctrl_MinecraftPlayer.cpp

#include "../../Minecraft.World/Platform/stdafx.h"
#include "../../Minecraft.Client/Minecraft.h"
#include "../../Minecraft.Client/UI/ScreenSizeCalculator.h"
#include "../../Minecraft.Client/Rendering/EntityRenderers/EntityRenderDispatcher.h"
#include "../../Minecraft.Client/Rendering/Lighting.h"
#include "../../Minecraft.Client/Player/MultiPlayerLocalPlayer.h"
#include "XUI_Ctrl_MinecraftPlayer.h"
#include "XUI_Scene_AbstractContainer.h"
#include "XUI_Scene_Inventory.h"
#include "../../Minecraft.Client/GameState/Options.h"

//-----------------------------------------------------------------------------
//  CXuiCtrlMinecraftPlayer class
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
CXuiCtrlMinecraftPlayer::CXuiCtrlMinecraftPlayer()
    : m_bDirty(false), m_fScale(1.0f), m_fAlpha(1.0f) {
    Minecraft* pMinecraft = Minecraft::GetInstance();

    ScreenSizeCalculator ssc(pMinecraft->options, pMinecraft->width_phys,
                             pMinecraft->height_phys);
    m_fScreenWidth = (float)pMinecraft->width_phys;
    m_fRawWidth = (float)ssc.rawWidth;
    m_fScreenHeight = (float)pMinecraft->height_phys;
    m_fRawHeight = (float)ssc.rawHeight;
}

//-----------------------------------------------------------------------------
HRESULT CXuiCtrlMinecraftPlayer::OnInit(XUIMessageInit* pInitData,
                                        BOOL& rfHandled) {
    HRESULT hr = S_OK;

    HXUIOBJ parent = m_hObj;
    HXUICLASS hcInventoryClass = XuiFindClass(L"CXuiSceneInventory");
    HXUICLASS currentClass;

    do {
        XuiElementGetParent(parent, &parent);
        currentClass = XuiGetObjectClass(parent);
    } while (parent != NULL &&
             !XuiClassDerivesFrom(currentClass, hcInventoryClass));

    assert(parent != NULL);

    void* pObj;
    XuiObjectFromHandle(parent, &pObj);
    m_containerScene = (CXuiSceneInventory*)pObj;

    m_iPad = m_containerScene->getPad();

    return hr;
}

HRESULT CXuiCtrlMinecraftPlayer::OnRender(XUIMessageRender* pRenderData,
                                          BOOL& bHandled) {
#ifdef _XBOX
    HXUIDC hDC = pRenderData->hDC;

    // build and render with the game call

    RenderManager.Set_matrixDirty();

    Minecraft* pMinecraft = Minecraft::GetInstance();

    glColor4f(1, 1, 1, 1);
    glClear(GL_DEPTH_BUFFER_BIT);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0, m_fRawWidth, m_fRawHeight, 0, 1000, 3000);
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    glTranslatef(0, 0, -2000);

    D3DXMATRIX matrix;
    CXuiControl xuiControl(m_hObj);
    xuiControl.GetFullXForm(&matrix);
    float bwidth, bheight;
    xuiControl.GetBounds(&bwidth, &bheight);

    float xo = ((matrix._41 + ((bwidth * matrix._11) / 2)) / m_fScreenWidth) *
               m_fRawWidth;
    float yo = ((matrix._42 + (bheight * matrix._22)) / m_fScreenHeight) *
               m_fRawHeight;

    glEnable(GL_RESCALE_NORMAL);
    glEnable(GL_COLOR_MATERIAL);

    glPushMatrix();
    glTranslatef(xo, yo - 3.5f, 50.0f);
    float ss;  // = 26;

    if (!RenderManager.IsHiDef() && !RenderManager.IsWidescreen()) {
        ss = 24;
    } else {
        if (app.GetLocalPlayerCount() > 1) {
            ss = 13;
        } else {
            ss = 26;
        }
    }
    // Base scale on height of this control
    // Potentially we might want separate x & y scales here
    // ss = ( ( bheight / m_fScreenHeight ) * m_fRawHeight );
    // For testing split screen - this scale is correct for 4 player split
    // screen

    // how many local players do we have?
    // 	int iPlayerC=0;
    //
    // 	for(int i=0;i<XUSER_MAX_COUNT;i++)
    // 	{
    // 		if(pMinecraft->localplayers[i] != NULL)
    // 		{
    // 			iPlayerC++;
    // 		}
    // 	}
    //
    // 	switch(iPlayerC)
    // 	{
    // 	case 1:
    // 		break;
    // 	case 2:
    // 	case 3:
    // 	case 4:
    // 		ss *= 0.5f;
    // 		break;
    // 	}

    glScalef(-ss, ss, ss);
    glRotatef(180, 0, 0, 1);

    float oybr = pMinecraft->localplayers[m_iPad]->yBodyRot;
    float oyr = pMinecraft->localplayers[m_iPad]->yRot;
    float oxr = pMinecraft->localplayers[m_iPad]->xRot;
    float oyhr = pMinecraft->localplayers[m_iPad]->yHeadRot;

    D3DXVECTOR3 pointerPosition = m_containerScene->GetCursorScreenPosition();
    // printf("Pointer screen position is x:%f, y:%f, z:%f\n",pointerPosition.x,
    // pointerPosition.y, pointerPosition.z);

    float xd = (matrix._41 + ((bwidth * matrix._11) / 2)) - pointerPosition.x;

    // Need to base Y on head position, not centre of mass
    float yd =
        (matrix._42 + ((bheight * matrix._22) / 2) - 40) - pointerPosition.y;

    glRotatef(45 + 90, 0, 1, 0);
    Lighting::turnOn();
    glRotatef(-45 - 90, 0, 1, 0);

    glRotatef(-(float)atan(yd / 40.0f) * 20, 1, 0, 0);

    pMinecraft->localplayers[m_iPad]->yBodyRot = (float)atan(xd / 40.0f) * 20;
    pMinecraft->localplayers[m_iPad]->yRot = (float)atan(xd / 40.0f) * 40;
    pMinecraft->localplayers[m_iPad]->xRot = -(float)atan(yd / 40.0f) * 20;
    pMinecraft->localplayers[m_iPad]->yHeadRot =
        pMinecraft->localplayers[m_iPad]->yRot;
    // pMinecraft->localplayers[m_iPad]->glow = 1;
    glTranslatef(0, pMinecraft->localplayers[m_iPad]->heightOffset, 0);
    EntityRenderDispatcher::instance->playerRotY = 180;

    // 4J Stu - Turning on hideGui while we do this stops the name rendering in
    // split-screen
    bool wasHidingGui = pMinecraft->options->hideGui;
    pMinecraft->options->hideGui = true;
    EntityRenderDispatcher::instance->render(pMinecraft->localplayers[m_iPad],
                                             0, 0, 0, 0, 1, false, false);
    pMinecraft->options->hideGui = wasHidingGui;
    // pMinecraft->localplayers[m_iPad]->glow = 0;

    pMinecraft->localplayers[m_iPad]->yBodyRot = oybr;
    pMinecraft->localplayers[m_iPad]->yRot = oyr;
    pMinecraft->localplayers[m_iPad]->xRot = oxr;
    pMinecraft->localplayers[m_iPad]->yHeadRot = oyhr;
    glPopMatrix();
    Lighting::turnOff();
    glDisable(GL_RESCALE_NORMAL);

    XuiRenderRestoreState(hDC);

    bHandled = TRUE;
#endif
    return S_OK;
}