player.c

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#include "color.h"
#include "game.h"
#include "tanksprite.h"
#include <string.h>
#include <assert.h>


Uint32 localPlayer = 0;
Uint8  localUpdateFlags;

Player players[MAX_PLAYERS] = { 0 };

void AddPlayer(Player *p) {
    #ifdef MSG_DEBUG
    printf("Init player %d\n", p->pid);
    #endif
    assert(p->tank.renderer == NULL);
    assert(p->shell.renderer == NULL);
    // make the player active
    p->flags |= PLAYER_ACTIVE;
    p->deadTime = DEAD_TIME + 1;
    // create the required render items
    // start with the tank
    p->tank.loc.x = (p->x >> 8) * dInfo.luw;
    p->tank.loc.y = (p->y >> 8) * dInfo.luh;
    p->tank.loc.w = dInfo.luw * 8;
    p->tank.loc.h = dInfo.luh * 8;
    p->tank.renderer = DrawTank;
    AddRenderItem(&(p->tank), LAYER_TANKS);
    if (!(p->flags & PLAYER_DEAD)) {
        QueuePlaceTank(p->pid);
    }
    // add the shell
    p->shell.loc.w = dInfo.luw;
    p->shell.loc.h = dInfo.luh;
    p->shell.data = &(colorVals[p->team]);
    p->shell.renderer = SolidFillRenderer;
    AddRenderItem(&(p->shell), LAYER_TANKS);
    // check for an unset name
    if (p->name[0] == 0) {
        // set a default name
        rtsa_strcpy(p->name, strings[STRING_DEFAULTNAME]);
    }
    // render the player's name
    else if (TextRenderString(&(p->labelName), FONT_PLAYER, 0,
    colorFmtInd[COLOR_BLACK], p->name)) {
        // add the name
        AddRenderItem(&(p->labelName), LAYER_NAMES);
        if (dInfo.showLabels && !(p->flags & PLAYER_DEAD)) {
            PlacePlayerLabel(p);
        }
    }
}

void RemovePlayer(Player *p) {
    // see if the player is still active
    if (p->flags & PLAYER_ACTIVE) {
        // clear the player's render items
        ClearRenderItem(&(p->tank));
        // remove the player's render items
        RemoveRenderItem(&(p->tank));
        ClearRenderItem(&(p->shell));
        RemoveRenderItem(&(p->shell));
        // check for an existing name label
        if (p->labelName.renderer != NULL) {
            ClearRenderItem(&(p->labelName));
            RemoveRenderItem(&(p->labelName));
        }
        // get rid of any rendered text used for the player
        if (p->labelName.data) {
            SDL_FreeSurface(p->labelName.data);
        }
        /*
        if (p->largeName.data) {
            SDL_FreeSurface(p->largeName.data);
        }
        if (p->scoreText.data) {
            SDL_FreeSurface(p->scoreText.data);
        }
        */
    }
    // clear out everything
    memset(p, 0, sizeof(Player));
    //p->flags = 0;
}

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