Andreaas - Vehicle Spawner Edit

//
// Admin vehicle spawner using previews. For SA-MP 0.3x and above.
// - Kye 2012
//

#include <a_samp>
#include "../include/gl_common.inc"

#define TOTAL_ITEMS         207
#define SELECTION_ITEMS     21
#define ITEMS_PER_LINE      7

#define HEADER_TEXT "Vehicles"
#define NEXT_TEXT   "Next"
#define PREV_TEXT   "Prev"

#define DIALOG_BASE_X       75.0
#define DIALOG_BASE_Y       130.0
#define DIALOG_WIDTH        550.0
#define DIALOG_HEIGHT       180.0
#define SPRITE_DIM_X        60.0
#define SPRITE_DIM_Y        70.0

new gTotalItems = TOTAL_ITEMS;
new PlayerText:gCurrentPageTextDrawId[MAX_PLAYERS];
new PlayerText:gHeaderTextDrawId[MAX_PLAYERS];
new PlayerText:gBackgroundTextDrawId[MAX_PLAYERS];
new PlayerText:gNextButtonTextDrawId[MAX_PLAYERS];
new PlayerText:gPrevButtonTextDrawId[MAX_PLAYERS];
new PlayerText:gSelectionItems[MAX_PLAYERS][SELECTION_ITEMS];
new gSelectionItemsTag[MAX_PLAYERS][SELECTION_ITEMS];
new gItemAt[MAX_PLAYERS];

new adminCar[MAX_VEHICLES];

new gItemList[TOTAL_ITEMS] = {
400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,
431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,450,451,452,453,454,455,456,457,458,459,460,461,
462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,
493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,
524,525,526,527,528,529,530,531,532,533,534,535,536,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,
555,556,557,558,559,560,561,562,563,564,565,566,567,568,571,572,573,574,575,576,577,578,579,580,581,582,583,584,585,
586,587,588,589,590,591,592,593,594,595,596,597,598,599,600,601,602,603,604,605,606,607,608,609,610,611
};

//------------------------------------------------

GetNumberOfPages()
{
    if((gTotalItems >= SELECTION_ITEMS) && (gTotalItems % SELECTION_ITEMS) == 0)
    {
        return (gTotalItems / SELECTION_ITEMS);
    }
    else return (gTotalItems / SELECTION_ITEMS) + 1;
}

//------------------------------------------------

PlayerText:CreateCurrentPageTextDraw(playerid, Float:Xpos, Float:Ypos)
{
    new PlayerText:txtInit;
    txtInit = CreatePlayerTextDraw(playerid, Xpos, Ypos, "0/0");
    PlayerTextDrawUseBox(playerid, txtInit, 0);
    PlayerTextDrawLetterSize(playerid, txtInit, 0.4, 1.1);
    PlayerTextDrawFont(playerid, txtInit, 1);
    PlayerTextDrawSetShadow(playerid, txtInit, 0);
    PlayerTextDrawSetOutline(playerid, txtInit, 1);
    PlayerTextDrawColor(playerid, txtInit, 0xACCBF1FF);
    PlayerTextDrawShow(playerid, txtInit);
    return txtInit;
}

//------------------------------------------------
// Creates a button textdraw and returns the textdraw ID.

PlayerText:CreatePlayerDialogButton(playerid, Float:Xpos, Float:Ypos, Float:Width, Float:Height, button_text[])
{
    new PlayerText:txtInit;
    txtInit = CreatePlayerTextDraw(playerid, Xpos, Ypos, button_text);
    PlayerTextDrawUseBox(playerid, txtInit, 1);
    PlayerTextDrawBoxColor(playerid, txtInit, 0x000000FF);
    PlayerTextDrawBackgroundColor(playerid, txtInit, 0x000000FF);
    PlayerTextDrawLetterSize(playerid, txtInit, 0.4, 1.1);
    PlayerTextDrawFont(playerid, txtInit, 1);
    PlayerTextDrawSetShadow(playerid, txtInit, 0); // no shadow
    PlayerTextDrawSetOutline(playerid, txtInit, 0);
    PlayerTextDrawColor(playerid, txtInit, 0x4A5A6BFF);
    PlayerTextDrawSetSelectable(playerid, txtInit, 1);
    PlayerTextDrawAlignment(playerid, txtInit, 2);
    PlayerTextDrawTextSize(playerid, txtInit, Height, Width); // The width and height are reversed for centering.. something the game does <g>
    PlayerTextDrawShow(playerid, txtInit);
    return txtInit;
}

//------------------------------------------------

PlayerText:CreatePlayerHeaderTextDraw(playerid, Float:Xpos, Float:Ypos, header_text[])
{
    new PlayerText:txtInit;
    txtInit = CreatePlayerTextDraw(playerid, Xpos, Ypos, header_text);
    PlayerTextDrawUseBox(playerid, txtInit, 0);
    PlayerTextDrawLetterSize(playerid, txtInit, 1.25, 3.0);
    PlayerTextDrawFont(playerid, txtInit, 0);
    PlayerTextDrawSetShadow(playerid, txtInit, 0);
    PlayerTextDrawSetOutline(playerid, txtInit, 1);
    PlayerTextDrawColor(playerid, txtInit, 0xACCBF1FF);
    PlayerTextDrawShow(playerid, txtInit);
    return txtInit;
}

//------------------------------------------------

PlayerText:CreatePlayerBackgroundTextDraw(playerid, Float:Xpos, Float:Ypos, Float:Width, Float:Height)
{
    new PlayerText:txtBackground = CreatePlayerTextDraw(playerid, Xpos, Ypos,
    "                                            ~n~"); // enough space for everyone
    PlayerTextDrawUseBox(playerid, txtBackground, 1);
    PlayerTextDrawBoxColor(playerid, txtBackground, 0x00000099);
    PlayerTextDrawLetterSize(playerid, txtBackground, 5.0, 5.0);
    PlayerTextDrawFont(playerid, txtBackground, 0);
    PlayerTextDrawSetShadow(playerid, txtBackground, 0);
    PlayerTextDrawSetOutline(playerid, txtBackground, 0);
    PlayerTextDrawColor(playerid, txtBackground,0x000000FF);
    PlayerTextDrawTextSize(playerid, txtBackground, Width, Height);
    PlayerTextDrawBackgroundColor(playerid, txtBackground, 0x00000099);
    PlayerTextDrawShow(playerid, txtBackground);
    return txtBackground;
}

//------------------------------------------------
// Creates a model preview sprite

PlayerText:CreateModelPreviewTextDraw(playerid, modelindex, Float:Xpos, Float:Ypos, Float:width, Float:height)
{
    new PlayerText:txtPlayerSprite = CreatePlayerTextDraw(playerid, Xpos, Ypos, ""); // it has to be set with SetText later
    PlayerTextDrawFont(playerid, txtPlayerSprite, TEXT_DRAW_FONT_MODEL_PREVIEW);
    PlayerTextDrawColor(playerid, txtPlayerSprite, 0xFFFFFFFF);
    PlayerTextDrawBackgroundColor(playerid, txtPlayerSprite, 0x000000EE);
    PlayerTextDrawTextSize(playerid, txtPlayerSprite, width, height); // Text size is the Width:Height
    PlayerTextDrawSetPreviewModel(playerid, txtPlayerSprite, modelindex);
    PlayerTextDrawSetPreviewRot(playerid,txtPlayerSprite, -16.0, 0.0, -55.0);
    PlayerTextDrawSetSelectable(playerid, txtPlayerSprite, 1);
    PlayerTextDrawShow(playerid,txtPlayerSprite);
    return txtPlayerSprite;
}

//------------------------------------------------

DestroyPlayerModelPreviews(playerid)
{
    new x=0;
    while(x != SELECTION_ITEMS) {
        if(gSelectionItems[playerid][x] != PlayerText:INVALID_TEXT_DRAW) {
            PlayerTextDrawDestroy(playerid, gSelectionItems[playerid][x]);
            gSelectionItems[playerid][x] = PlayerText:INVALID_TEXT_DRAW;
        }
        x++;
    }
}

//------------------------------------------------

ShowPlayerModelPreviews(playerid)
{
    new x=0;
    new Float:BaseX = DIALOG_BASE_X;
    new Float:BaseY = DIALOG_BASE_Y - (SPRITE_DIM_Y * 0.33); // down a bit
    new linetracker = 0;

    new itemat = GetPVarInt(playerid, "vspawner_page") * SELECTION_ITEMS;

    // Destroy any previous ones created
    DestroyPlayerModelPreviews(playerid);

    while(x != SELECTION_ITEMS && itemat < gTotalItems) {
        if(linetracker == 0) {
            BaseX = DIALOG_BASE_X + 25.0; // in a bit from the box
            BaseY += SPRITE_DIM_Y + 1.0; // move on the Y for the next line
        }
        gSelectionItems[playerid][x] = CreateModelPreviewTextDraw(playerid, gItemList[itemat], BaseX, BaseY, SPRITE_DIM_X, SPRITE_DIM_Y);
        gSelectionItemsTag[playerid][x] = gItemList[itemat];
        BaseX += SPRITE_DIM_X + 1.0; // move on the X for the next sprite
        linetracker++;
        if(linetracker == ITEMS_PER_LINE) linetracker = 0;
        itemat++;
        x++;
    }
}

//------------------------------------------------

UpdatePageTextDraw(playerid)
{
    new PageText[64+1];
    format(PageText, 64, "%d/%d", GetPVarInt(playerid,"vspawner_page") + 1, GetNumberOfPages());
    PlayerTextDrawSetString(playerid, gCurrentPageTextDrawId[playerid], PageText);
}

//------------------------------------------------

CreateSelectionMenu(playerid)
{
    gBackgroundTextDrawId[playerid] = CreatePlayerBackgroundTextDraw(playerid, DIALOG_BASE_X, DIALOG_BASE_Y + 20.0, DIALOG_WIDTH, DIALOG_HEIGHT);
    gHeaderTextDrawId[playerid] = CreatePlayerHeaderTextDraw(playerid, DIALOG_BASE_X, DIALOG_BASE_Y, HEADER_TEXT);
    gCurrentPageTextDrawId[playerid] = CreateCurrentPageTextDraw(playerid, DIALOG_WIDTH - 30.0, DIALOG_BASE_Y + 15.0);
    gNextButtonTextDrawId[playerid] = CreatePlayerDialogButton(playerid, DIALOG_WIDTH - 30.0, DIALOG_BASE_Y+DIALOG_HEIGHT+100.0, 50.0, 16.0, NEXT_TEXT);
    gPrevButtonTextDrawId[playerid] = CreatePlayerDialogButton(playerid, DIALOG_WIDTH - 90.0, DIALOG_BASE_Y+DIALOG_HEIGHT+100.0, 50.0, 16.0, PREV_TEXT);

    ShowPlayerModelPreviews(playerid);
    UpdatePageTextDraw(playerid);
}

//------------------------------------------------

DestroySelectionMenu(playerid)
{
    DestroyPlayerModelPreviews(playerid);

    PlayerTextDrawDestroy(playerid, gHeaderTextDrawId[playerid]);
    PlayerTextDrawDestroy(playerid, gBackgroundTextDrawId[playerid]);
    PlayerTextDrawDestroy(playerid, gCurrentPageTextDrawId[playerid]);
    PlayerTextDrawDestroy(playerid, gNextButtonTextDrawId[playerid]);
    PlayerTextDrawDestroy(playerid, gPrevButtonTextDrawId[playerid]);

    gHeaderTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gBackgroundTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gCurrentPageTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gNextButtonTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gPrevButtonTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
}

//------------------------------------------------

SpawnVehicle_InfrontOfPlayer(playerid, vehiclemodel, color1, color2)
{
    new Float:x,Float:y,Float:z;
    new Float:facing;
    new Float:distance;

    GetPlayerPos(playerid, x, y, z);
    GetPlayerFacingAngle(playerid, facing);

    new Float:size_x,Float:size_y,Float:size_z;
    GetVehicleModelInfo(vehiclemodel, VEHICLE_MODEL_INFO_SIZE, size_x, size_y, size_z);

    distance = size_x + 0.5;

    x += (distance * floatsin(-facing, degrees));
    y += (distance * floatcos(-facing, degrees));

    facing += 90.0;
    if(facing > 360.0) facing -= 360.0;

    return CreateVehicle(vehiclemodel, x, y, z + (size_z * 0.25), facing, color1, color2, -1);
}

//------------------------------------------------

HandlePlayerItemSelection(playerid, selecteditem)
{
    // In this case we're spawning a vehicle for them
    new vehicleid = SpawnVehicle_InfrontOfPlayer(playerid, gSelectionItemsTag[playerid][selecteditem], -1, -1);
    adminCar[vehicleid] = 1;
}

//------------------------------------------------

public OnPlayerConnect(playerid)
{
    // Init all of the textdraw related globals
    gHeaderTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gBackgroundTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gCurrentPageTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gNextButtonTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;
    gPrevButtonTextDrawId[playerid] = PlayerText:INVALID_TEXT_DRAW;

    for(new x=0; x < SELECTION_ITEMS; x++) {
        gSelectionItems[playerid][x] = PlayerText:INVALID_TEXT_DRAW;
    }

    gItemAt[playerid] = 0;

    return 1; // Allow other scripts to keep processing OnPlayerConnect
}

//-------------------------------------------
// Even though only Player* textdraws are used in this script,
// OnPlayerClickTextDraw is still required to handle ESC

public OnPlayerClickTextDraw(playerid, Text:clickedid)
{
    if(GetPVarInt(playerid, "vspawner_active") == 0) return 0;

    // Handle: They cancelled (with ESC)
    if(clickedid == Text:INVALID_TEXT_DRAW) {
        DestroySelectionMenu(playerid);
        SetPVarInt(playerid, "vspawner_active", 0);
        PlayerPlaySound(playerid, 1085, 0.0, 0.0, 0.0);
        return 1;
    }

    return 0;
}

//------------------------------------------------

public OnPlayerClickPlayerTextDraw(playerid, PlayerText:playertextid)
{
    if(GetPVarInt(playerid, "vspawner_active") == 0) return 0;

    new curpage = GetPVarInt(playerid, "vspawner_page");

    // Handle: next button
    if(playertextid == gNextButtonTextDrawId[playerid]) {
        if(curpage < (GetNumberOfPages() - 1)) {
            SetPVarInt(playerid, "vspawner_page", curpage + 1);
            ShowPlayerModelPreviews(playerid);
            UpdatePageTextDraw(playerid);
            PlayerPlaySound(playerid, 1083, 0.0, 0.0, 0.0);
        } else {
            PlayerPlaySound(playerid, 1085, 0.0, 0.0, 0.0);
        }
        return 1;
    }

    // Handle: previous button
    if(playertextid == gPrevButtonTextDrawId[playerid]) {
        if(curpage > 0) {
            SetPVarInt(playerid, "vspawner_page", curpage - 1);
            ShowPlayerModelPreviews(playerid);
            UpdatePageTextDraw(playerid);
            PlayerPlaySound(playerid, 1084, 0.0, 0.0, 0.0);
        } else {
            PlayerPlaySound(playerid, 1085, 0.0, 0.0, 0.0);
        }
        return 1;
    }

    // Search in the array of textdraws used for the items
    new x=0;
    while(x != SELECTION_ITEMS) {
        if(playertextid == gSelectionItems[playerid][x]) {
            HandlePlayerItemSelection(playerid, x);
            PlayerPlaySound(playerid, 1083, 0.0, 0.0, 0.0);
            DestroySelectionMenu(playerid);
            CancelSelectTextDraw(playerid);
            SetPVarInt(playerid, "vspawner_active", 0);
            return 1;
        }
        x++;
    }

    return 0;
}

//------------------------------------------------

public OnPlayerCommandText(playerid, cmdtext[])
{
    new cmd[256+1];
    new idx;

    if(!IsPlayerAdmin(playerid)) return 0;

    cmd = strtok(cmdtext, idx);

    if(strcmp("/vspawner", cmd, true) == 0)
    {
        // If there was a previously created selection menu, destroy it
        DestroySelectionMenu(playerid);

        SetPVarInt(playerid, "vspawner_active", 1);
        //SetPVarInt(playerid, "vspawner_page", 0); // will reset the page back to the first

        CreateSelectionMenu(playerid);
        SelectTextDraw(playerid, 0xACCBF1FF);
        return 1;
    }

    return 0;
}
//------------------------------------------------

public OnVehicleSpawn(vehicleid)
{
    if(adminCar[vehicleid]) DestroyVehicle(vehicleid);
    adminCar[vehicleid] = 0;
    return 1;
}
//------------------------------------------------