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drawall.cpp
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drawall.cpp
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// Apricots screen drawing and update
// Author: M.D.Snellgrove
// Date: 26/3/2002
// History:
// Changes by M Harman for Windows version, June 2003:
// Changes for graphics and font related stuff.
// Changes by M Snellgrove 8/7/2003
// Player 2 playfield fixed
// Changes by M Snellgrove 15/7/2003
// SDLfont class used for fonts
#include "apricots.h"
#include "menu.h"
// Draw the blitted images on the screen
void drawblits(gamedata &g, int rx, int ry){
// Draw radars
g.radar.reset();
while (g.radar.next()){
g.images[g.radar().image].blit(g.virtualscreen,g.radar().x-rx,g.radar().y-ry);
}
// Draw guns
g.gun.reset();
while (g.gun.next()){
g.images[162+g.gun().d].blit(g.virtualscreen,g.gun().x-rx,g.gun().y-ry);
g.images[171+g.gun().ammo].blit(g.virtualscreen,g.gun().x-rx,g.gun().y-ry);
}
// Draw planes
g.p.reset();
while (g.p.next()){
if ((g.p().state < 3) && (!g.p().hide)){
g.images[g.p().image+g.p().d].blit(g.virtualscreen,
(int)g.p().x-rx,(int)g.p().y-ry);
if (g.p().boost){
g.images[145+g.p().d].blit(g.virtualscreen,(int)g.p().x+g.xboost[g.p().d]-rx,
(int)g.p().y+g.yboost[g.p().d]-ry);
}
}
}
// Draw drak mothership & guns
if ((g.drak) && (g.drakms.exist == 1)){
g.images[318].blit(g.virtualscreen,(int)g.drakms.x-rx,(int)g.drakms.y-ry);
g.drakgun.reset();
while (g.drakgun.next()){
g.images[g.drakgun().image[g.drakgun().d]].blit(g.virtualscreen,
(int)g.drakms.x+g.drakgun().x-rx,
(int)g.drakms.y+g.drakgun().y-ry);
}
}
// Draw falling things
g.fall.reset();
while (g.fall.next()){
g.images[g.fall().image].blit(g.virtualscreen,
(int)g.fall().x-rx,(int)g.fall().y-ry);
}
// Draw shots
g.shot.reset();
while (g.shot.next()){
g.images[114].blit(g.virtualscreen,(int)g.shot().x-rx,(int)g.shot().y-ry);
}
// Draw laser
g.laser.reset();
while (g.laser.next()){
g.images[g.laser().image].blit(g.virtualscreen,g.laser().x-rx,g.laser().y-ry);
}
// Draw flames
g.flame.reset();
while (g.flame.next()){
g.images[94+int(g.flame().time/5*GAME_SPEED)%3]
.blit(g.virtualscreen,g.flame().x-rx,g.flame().y-ry);
}
// Draw smoke
g.smoke.reset();
while (g.smoke.next()){
g.images[97+int(g.smoke().time/7*GAME_SPEED)]
.blit(g.virtualscreen,g.smoke().x-rx,(int)g.smoke().y-ry);
}
// Draw explosions
g.explosion.reset();
while (g.explosion.next()){
switch(g.explosion().type){
case 0:
g.images[101+int(g.explosion().time/2*GAME_SPEED)]
.blit(g.virtualscreen,g.explosion().x-rx,g.explosion().y-ry);
break;
case 1:
g.images[247+int(g.explosion().time/2*GAME_SPEED)]
.blit(g.virtualscreen,g.explosion().x-rx,g.explosion().y-ry);
break;
case 2:
g.images[231+int(g.explosion().time*GAME_SPEED)]
.blit(g.virtualscreen,g.explosion().x-rx,g.explosion().y-ry);
break;
case 3:
g.images[204+int(g.explosion().time/2*GAME_SPEED)]
.blit(g.virtualscreen,g.explosion().x-rx,g.explosion().y-ry);
break;
case 4:
g.images[214+int(g.explosion().time*GAME_SPEED)]
.blit(g.virtualscreen,g.explosion().x-rx,g.explosion().y-ry);
break;
}
}
}
// Display the scores
void display_score(SDL_Surface *virtualscreen, plane &p, int x, int y, int mission,
int targetscore, SDLfont &whitefont, SDLfont &greenfont){
if ((mission == 0) || (mission == 1)){
char scoretitlestring[] = "Score:";
whitefont.write(virtualscreen, x, y, scoretitlestring);
char scorestring[] = " xxxx";
int score = p.score;
if (score < 0){
scorestring[0] = '-';
score = -score;
}
int thousands = score / 1000;
int hundreds = (score % 1000) / 100;
int tens = (score % 100) / 10;
int units = score % 10;
scorestring[1] = '0' + thousands;
scorestring[2] = '0' + hundreds;
scorestring[3] = '0' + tens;
scorestring[4] = '0' + units;
if (p.score >= targetscore){
greenfont.write(virtualscreen, x+56, y, scorestring);
}else{
whitefont.write(virtualscreen, x+56, y, scorestring);
}
}else{
char targettitlestring[] = "Targets:";
whitefont.write(virtualscreen, x, y, targettitlestring);
char targetstring[] = "xx";
int tens = p.targetscore / 10;
int units = p.targetscore % 10;
targetstring[0] = '0' + tens;
targetstring[1] = '0' + units;
if (p.targetscore == 0){
greenfont.write(virtualscreen, x+72, y, targetstring);
}else{
whitefont.write(virtualscreen, x+72, y, targetstring);
}
}
}
// Display the players' info
void display_playinfo(SDL_Surface *virtualscreen, int player, plane &p, int y,
shape images[319], int mission, int targetscore,
SDLfont &whitefont, SDLfont &greenfont, gamedata &g){
// Display player
SDL_Rect rect;
if(g.players == 1){
rect.x = 0;
rect.y = y;
rect.w = 16;
rect.h = 16;
SDL_FillRect(virtualscreen,&rect,16);
images[p.image+13].blit(virtualscreen,0,y);
}
else{
/*
rect.x = 0;
rect.y = y - 5;
rect.w = 16;
rect.h = 16;
SDL_FillRect(virtualscreen,&rect,16);
images[p.image+13].blit(virtualscreen,0,y - 5);
*/
}
char playerstring[] = "Player x";
playerstring[7] = '0' + player;
whitefont.write(virtualscreen, 24, y, playerstring);
// Display score
display_score(virtualscreen, p, 112, y, mission, targetscore, whitefont, greenfont);
if(g.players == 1){
// Display shots
images[114].blit(virtualscreen,246 - 24,y+6);
char shotstring[] = "xx";
shotstring[0] = '0' + (p.ammo / 10);
shotstring[1] = '0' + (p.ammo % 10);
whitefont.write(virtualscreen, 256 - 24, y + 4, shotstring);
// Display bombs
images[119].blit(virtualscreen,285 - 24,y+5);
char bombstring[] = "xx";
bombstring[0] = '0' + (p.bombs / 10);
bombstring[1] = '0' + (p.bombs % 10);
whitefont.write(virtualscreen, 296 - 24, y + 4, bombstring);
}
else{
// Display shots
images[114].blit(virtualscreen,246 - 24,y + 2);
char shotstring[] = "xx";
shotstring[0] = '0' + (p.ammo / 10);
shotstring[1] = '0' + (p.ammo % 10);
whitefont.write(virtualscreen, 256 - 24, y, shotstring);
// Display bombs
images[119].blit(virtualscreen,285 - 24,y + 1);
char bombstring[] = "xx";
bombstring[0] = '0' + (p.bombs / 10);
bombstring[1] = '0' + (p.bombs % 10);
whitefont.write(virtualscreen, 296 - 24, y, bombstring);
}
}
// Display the whole screen
void drawall(gamedata &g){
int ypos;
int ypos2;
// Set screenheight
int screenheight = 0;
if (g.players == 1){
screenheight = limit(GAME_HEIGHT,GAME_HEIGHT,240); //464);
}else{
screenheight = limit(GAME_HEIGHT,GAME_HEIGHT,120);
}
if(!g.scoreBarPos) // top
{
ypos = 0;
ypos2 = 8;
}
else // bottom
{
ypos = screenheight - 16;
ypos2 = screenheight - 8;
}
// Player 1
// int x1 = limit(int(g.player1->x)-308, 0, GAME_WIDTH-320);
int x1 = limit(int(g.player1->x)-160, 0, GAME_WIDTH-320);
int y1 = limit(int(g.player1->y)-54, 0, GAME_HEIGHT-screenheight);
SDL_Rect srcrect;
srcrect.x = x1;
srcrect.y = y1;
srcrect.w = 320;
srcrect.h = screenheight;
SDL_BlitSurface(g.gamescreen, &srcrect, g.virtualscreen, NULL);
SDL_Rect cliprect;
cliprect.x = 0;
cliprect.y = 0;
cliprect.w = 320;
cliprect.h = screenheight;
SDL_SetClipRect(g.virtualscreen, &cliprect);
drawblits(g,x1,y1);
SDL_SetClipRect(g.virtualscreen, NULL);
if (g.players == 1){
if(GameState == STATE_GAME)
// display_playinfo(g.virtualscreen, 1, *g.player1, screenheight - 16, g.images, g.mission,
// g.targetscore, g.whitefont, g.greenfont, g);
display_playinfo(g.virtualscreen, 1, *g.player1, ypos, g.images, g.mission,
g.targetscore, g.whitefont, g.greenfont, g);
}else{
if(GameState == STATE_GAME)
display_playinfo(g.virtualscreen, 1, *g.player1, screenheight - 8, g.images, g.mission,
g.targetscore, g.whitefont, g.greenfont, g);
}
/*
display_playinfo(g.virtualscreen, 1, *g.player1, screenheight, g.images, g.mission,
g.targetscore, g.whitefont, g.greenfont, g);
*/
// Player 2
if (g.players == 2){
int x2 = limit(int(g.player2->x)-160, 0, GAME_WIDTH-320);
int y2 = limit(int(g.player2->y)-54, 0, GAME_HEIGHT-screenheight);//-208); //224);
SDL_Rect srcrect;
srcrect.x = x2;
srcrect.y = y2;
srcrect.w = 320;
srcrect.h = screenheight;
SDL_Rect desrect;
desrect.x = 0;
desrect.y = 120;
desrect.w = 320;
desrect.h = screenheight;
SDL_BlitSurface(g.gamescreen, &srcrect, g.virtualscreen, &desrect);
SDL_Rect cliprect;
cliprect.x = 0;
cliprect.y = 120;
cliprect.w = 320;
cliprect.h = screenheight;
SDL_SetClipRect(g.virtualscreen, &cliprect);
drawblits(g,x2,y2-120);
SDL_SetClipRect(g.virtualscreen, NULL);
if(GameState == STATE_GAME)
display_playinfo(g.virtualscreen, 2, *g.player2, 240 - 8, g.images, g.mission,
g.targetscore, g.whitefont, g.greenfont, g);
/*
display_playinfo(g.virtualscreen, 2, *g.player2, 464, g.images, g.mission,
g.targetscore, g.whitefont, g.greenfont, g);
*/
}
if(GameState == STATE_INTRO || GameState == STATE_MENU)
{
if(CurrentMenu == MenuMainIntro)
menuDraw(CurrentMenu, 140, 100, g);
else if(CurrentMenu == MenuMain)
menuDraw(CurrentMenu, 120, 100, g);
else if(CurrentMenu == MenuOptions)
menuDraw(CurrentMenu, 110, 100,g);
else if(CurrentMenu == MenuGameOptions)
menuDraw(CurrentMenu, 20, 80, g);
else
menuDraw(CurrentMenu, 140, 100, g);
}
else if(GameState == STATE_MENU_PLANE_SELECT)
{
menuPlanesDraw(20, 10, g);
}
else if(GameState == STATE_MENU_PLAYER_CONTROL_SELECT)
{
menuSelectPlayerDraw(g);
}
// Best AI Score
if (g.planes > g.players){
plane bestp;
bool found = false;
g.p.reset();
while (g.p.next()){
if ((g.p().control == 0) && (g.p().side > 0)){
if (!found){
bestp = g.p();
found = true;
}else{
if ((g.mission == 0) || (g.mission == 1)){
if (g.p().score > bestp.score){
bestp = g.p();
}
}else{
if (g.p().targetscore < bestp.targetscore){
bestp = g.p();
}
}
}
}
}
// Display AI
if(GameState == STATE_GAME){
SDL_Rect rect;
char compstring[] = "Plane x";
compstring[6] = '0' + bestp.side;
if (g.players == 1){
rect.x = 304;
rect.y = ypos;
rect.w = 16;
rect.h = 16;
SDL_FillRect(g.virtualscreen,&rect,16);
g.images[bestp.image+13].blit(g.virtualscreen,304,ypos);
g.whitefont.write(g.virtualscreen, 24, ypos2, compstring);
}
else{
// TODO: display the best player score
}
// Display score
if (g.players == 1){
display_score(g.virtualscreen, bestp, 112, ypos2, g.mission, g.targetscore,
g.whitefont, g.greenfont);
}else{
display_score(g.virtualscreen, bestp, 112, screenheight-8, g.mission, g.targetscore,
g.whitefont, g.greenfont);
}
}
}
// Update screen display
SDL_Rect rect;
rect.x = 0;
rect.y = 0;
rect.w = 320;
rect.h = 240;
SDL_BlitSurface(g.virtualscreen, &rect, g.physicalscreen, NULL);
SDL_Flip(g.physicalscreen);
//SDL_UpdateRect(g.physicalscreen, 0, 0, 0, 0);
g.sound.update();
}