704 lines
18 KiB
C
704 lines
18 KiB
C
/*
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Copyright (C) 2015-2019 Parallel Realities
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "hud.h"
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static void drawPlayerTargeter(void);
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static void drawNumFighters(void);
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static void drawHealthBars(void);
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static void drawWeaponInfo(void);
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static void drawObjectives(void);
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static void drawDistancesInfo(void);
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static void drawHudMessages(void);
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static void drawPlayerSelect(void);
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static void drawAbilityBars(void);
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static void drawBoostECMBar(int current, int max, int x, int y, int r, int g, int b);
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static void drawHealthShieldBar(int current, int max, int x, int y, int r, int g, int b, int flashLow);
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static void drawSuspicionLevel(void);
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static void drawMissileWarning(void);
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static HudMessage hudMessageHead;
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static HudMessage *hudMessageTail;
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static AtlasImage *targetPointer;
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static AtlasImage *targetCircle;
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static AtlasImage *smallFighter;
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static AtlasImage *arrowLeft;
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static AtlasImage *arrowRight;
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static AtlasImage *armour;
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static AtlasImage *shield;
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static AtlasImage *ecm;
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static AtlasImage *boost;
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static AtlasImage *nextGun;
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static AtlasImage *clockIcon;
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static AtlasImage *objectives;
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static int numMessages;
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static const char *gunName[BT_MAX];
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static char *MISSILES_TEXT;
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static char *TARGET_TEXT;
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static char *NONE_TEXT;
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static char *COMBINED_TEXT;
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static char *SYSTEM_POWER_TEXT;
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static char *LEADER_DIST_TEXT;
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static char *TARGET_DIST_TEXT;
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static char *OBJECTIVE_DIST_TEXT;
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static char *JUMPGATE_DIST_TEXT;
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static char *NEW_FIGHTER_TEXT;
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static char *SUSPICION_TEXT;
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static char *REMAINING_PILOTS_TEXT;
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static char *WARNING_TEXT;
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void initHud(void)
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{
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memset(&hudMessageHead, 0, sizeof(HudMessage));
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hudMessageTail = &hudMessageHead;
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gunName[BT_NONE] = "";
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gunName[BT_PARTICLE] = _("Particle Cannon");
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gunName[BT_PLASMA] = _("Plasma Cannon");
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gunName[BT_LASER] = _("Laser Cannon");
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gunName[BT_MAG] = _("Mag Cannon");
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gunName[BT_ROCKET] = _("Rockets");
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gunName[BT_MISSILE] = _("Missiles");
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MISSILES_TEXT = _("Missiles (%d)");
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TARGET_TEXT = _("Target: %.2fkm");
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NONE_TEXT = _("(None)");
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COMBINED_TEXT = _("(Combined Guns)");
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SYSTEM_POWER_TEXT = _("System Power : %d%%");
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LEADER_DIST_TEXT = _("%s (Leader)");
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TARGET_DIST_TEXT = _("Target: %.2fkm");
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OBJECTIVE_DIST_TEXT = _("Objective: %.2fkm");
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JUMPGATE_DIST_TEXT = _("Jumpgate: %.2fkm");
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NEW_FIGHTER_TEXT = _("SELECT NEW FIGHTER");
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SUSPICION_TEXT = _("Suspicion");
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REMAINING_PILOTS_TEXT = _("Remaining Pilots: %d");
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WARNING_TEXT = _("WARNING: INCOMING MISSILE!");
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targetPointer = getAtlasImage("gfx/hud/targetPointer.png");
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targetCircle = getAtlasImage("gfx/hud/targetCircle.png");
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smallFighter = getAtlasImage("gfx/hud/smallFighter.png");
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arrowLeft = getAtlasImage("gfx/widgets/optionsLeft.png");
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arrowRight = getAtlasImage("gfx/widgets/optionsRight.png");
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armour = getAtlasImage("gfx/hud/armour.png");
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shield = getAtlasImage("gfx/hud/shield.png");
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ecm = getAtlasImage("gfx/hud/ecm.png");
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boost = getAtlasImage("gfx/hud/boost.png");
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nextGun = getAtlasImage("gfx/hud/nextGun.png");
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clockIcon = getAtlasImage("gfx/hud/clock.png");
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objectives = getAtlasImage("gfx/hud/objectives.png");
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}
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void doHud(void)
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{
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HudMessage *hudMessage, *prev;
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numMessages = 0;
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prev = &hudMessageHead;
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for (hudMessage = hudMessageHead.next ; hudMessage != NULL ; hudMessage = hudMessage->next)
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{
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hudMessage->life--;
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numMessages++;
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if (hudMessage->life <= 0)
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{
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if (hudMessage == hudMessageTail)
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{
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hudMessageTail = prev;
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}
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prev->next = hudMessage->next;
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free(hudMessage);
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hudMessage = prev;
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numMessages--;
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}
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prev = hudMessage;
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}
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}
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void addHudMessage(SDL_Color c, char *format, ...)
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{
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va_list args;
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HudMessage *hudMessage = malloc(sizeof(HudMessage));
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memset(hudMessage, 0, sizeof(HudMessage));
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hudMessageTail->next = hudMessage;
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hudMessageTail = hudMessage;
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va_start(args, format);
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vsprintf(hudMessageTail->message, format, args);
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va_end(args);
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hudMessage->color = c;
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hudMessage->life = FPS * 5;
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numMessages++;
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while (numMessages > MAX_HUD_MESSAGES)
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{
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hudMessage = hudMessageHead.next;
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hudMessageHead.next = hudMessage->next;
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free(hudMessage);
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numMessages--;
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}
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}
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void drawHud(void)
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{
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if (player->alive == ALIVE_ALIVE)
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{
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drawHealthBars();
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drawAbilityBars();
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drawPlayerTargeter();
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drawWeaponInfo();
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drawNumFighters();
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drawObjectives();
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drawDistancesInfo();
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drawRadar();
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drawRadarRangeWarning();
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drawMissileWarning();
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drawSuspicionLevel();
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}
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drawHudMessages();
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if (battle.playerSelect)
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{
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drawPlayerSelect();
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}
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}
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static void drawHealthBars(void)
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{
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float p;
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int r, g, b;
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r = g = b = 0;
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p = player->health;
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p /= player->maxHealth;
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if (p <= 0.25)
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{
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r = 255;
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}
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else if (p <= 0.5)
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{
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r = 255;
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g = 255;
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}
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else
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{
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g = 200;
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}
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setAtlasColor(255, 255, 255, 255);
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blit(armour, 6, 9, 0);
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drawHealthShieldBar(player->health, player->maxHealth, 30, 10, r, g, b, 1);
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blit(shield, 6, 29, 0);
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drawHealthShieldBar(player->shield, player->maxShield, 30, 30, 0, 200, 255, 0);
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}
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static void drawHealthShieldBar(int current, int max, int x, int y, int r, int g, int b, int flashLow)
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{
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SDL_Rect rect;
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float percent = 0;
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if (max > 0)
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{
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percent = current;
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percent /= max;
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if (flashLow && percent <= 0.25 && battle.stats[STAT_TIME] % FPS < 30)
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{
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percent = 0;
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}
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}
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rect.x = x;
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rect.y = y;
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rect.w = 250;
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rect.h = 12;
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SDL_SetRenderDrawColor(app.renderer, r / 2, g / 2, b / 2, 255);
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SDL_RenderFillRect(app.renderer, &rect);
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SDL_SetRenderDrawColor(app.renderer, 255, 255, 255, 255);
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SDL_RenderDrawRect(app.renderer, &rect);
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if (current > 0)
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{
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rect.x += 2;
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rect.y += 2;
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rect.w -= 4;
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rect.h -= 4;
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rect.w *= percent;
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SDL_SetRenderDrawColor(app.renderer, r, g, b, 255);
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SDL_RenderFillRect(app.renderer, &rect);
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}
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}
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static void drawAbilityBars(void)
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{
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setAtlasColor(255, 255, 255, 255);
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blit(boost, 6, 49, 0);
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drawBoostECMBar(battle.boostTimer, BOOST_RECHARGE_TIME, 30, 50, 128, 128, 255);
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blit(ecm, 155, 49, 0);
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drawBoostECMBar(battle.ecmTimer, ECM_RECHARGE_TIME, 175, 50, 255, 128, 0);
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}
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static void drawBoostECMBar(int current, int max, int x, int y, int r, int g, int b)
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{
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SDL_Rect rect;
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float percent = current;
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percent /= max;
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rect.x = x;
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rect.y = y;
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rect.w = 105;
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rect.h = 12;
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SDL_SetRenderDrawColor(app.renderer, 0, 0, 0, 255);
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SDL_RenderFillRect(app.renderer, &rect);
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SDL_SetRenderDrawColor(app.renderer, 255, 255, 255, 255);
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SDL_RenderDrawRect(app.renderer, &rect);
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rect.x += 2;
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rect.y += 2;
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rect.w -= 4;
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rect.h -= 4;
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rect.w *= percent;
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if (current < max)
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{
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r /= 2;
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g /= 2;
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b /= 2;
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}
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SDL_SetRenderDrawColor(app.renderer, r, g, b, 255);
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SDL_RenderFillRect(app.renderer, &rect);
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}
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static void drawWeaponInfo(void)
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{
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int i, y;
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setAtlasColor(255, 255, 255, 255);
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if (!player->combinedGuns)
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{
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if (battle.numPlayerGuns)
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{
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y = 70;
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for (i = 0 ; i < BT_MAX ; i++)
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{
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if (playerHasGun(i))
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{
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if (player->selectedGunType == i)
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{
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drawText(30, y, 14, TA_LEFT, colors.green, "%s", gunName[i]);
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blit(nextGun, 8, y + 5, 0);
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}
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else
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{
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drawText(30, y, 14, TA_LEFT, colors.darkGrey, "%s", gunName[i]);
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}
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y += 20;
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}
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}
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}
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else
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{
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drawText(30, 70, 14, TA_LEFT, colors.white, NONE_TEXT);
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}
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}
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else
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{
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drawText(30, 70, 14, TA_LEFT, colors.white, COMBINED_TEXT);
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}
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drawText(280, 70, 14, TA_RIGHT, colors.white, MISSILES_TEXT, player->missiles);
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}
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static void drawPlayerTargeter(void)
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{
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float angle;
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int x, y;
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if (player->target || battle.missionTarget || jumpgateEnabled() || battle.messageSpeaker)
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{
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if (player->target)
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{
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setAtlasColor(255, 0, 0, 255);
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}
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else if (battle.missionTarget)
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{
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setAtlasColor(0, 255, 0, 255);
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}
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else if (battle.messageSpeaker)
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{
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setAtlasColor(255, 255, 255, 255);
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}
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else
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{
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setAtlasColor(255, 255, 0, 255);
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}
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blit(targetCircle, player->x - battle.camera.x, player->y - battle.camera.y, 1);
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}
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if (player->target)
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{
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angle = getAngle(player->x, player->y, player->target->x, player->target->y);
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x = player->x;
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y = player->y;
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x += sin(TO_RAIDANS(angle)) * 45;
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y += -cos(TO_RAIDANS(angle)) * 45;
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setAtlasColor(255, 0, 0, 255);
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blitRotated(targetPointer, x - battle.camera.x, y - battle.camera.y, angle);
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}
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if (battle.missionTarget)
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{
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angle = getAngle(player->x, player->y, battle.missionTarget->x, battle.missionTarget->y);
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x = player->x;
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y = player->y;
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x += sin(TO_RAIDANS(angle)) * 45;
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y += -cos(TO_RAIDANS(angle)) * 45;
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setAtlasColor(0, 255, 0, 255);
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blitRotated(targetPointer, x - battle.camera.x, y - battle.camera.y, angle);
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}
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if (jumpgateEnabled())
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{
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angle = getAngle(player->x, player->y, battle.jumpgate->x, battle.jumpgate->y);
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x = player->x;
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y = player->y;
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x += sin(TO_RAIDANS(angle)) * 45;
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y += -cos(TO_RAIDANS(angle)) * 45;
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setAtlasColor(255, 255, 0, 255);
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blitRotated(targetPointer, x - battle.camera.x, y - battle.camera.y, angle);
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}
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if (battle.messageSpeaker && battle.messageSpeaker != player)
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{
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angle = getAngle(player->x, player->y, battle.messageSpeaker->x, battle.messageSpeaker->y);
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x = player->x;
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y = player->y;
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x += sin(TO_RAIDANS(angle)) * 45;
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y += -cos(TO_RAIDANS(angle)) * 45;
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setAtlasColor(255, 255, 255, 255);
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blitRotated(targetPointer, x - battle.camera.x, y - battle.camera.y, angle);
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}
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}
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static void drawNumFighters(void)
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{
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/* Allies */
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setAtlasColor(150, 200, 255, 255);
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blit(smallFighter, (app.winWidth / 2) - 185, 15, 0);
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drawText((app.winWidth / 2) - 160, 11, 14, TA_LEFT, colors.white, battle.numAllies < 1000 ? "(%d)" : "(999+)", battle.numAllies);
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/* Enemies */
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setAtlasColor(255, 100, 100, 255);
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blit(smallFighter, (app.winWidth / 2) + 170, 15, 0);
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drawText((app.winWidth / 2) + 160, 11, 14, TA_RIGHT, colors.white, !battle.unlimitedEnemies ? "(%d)" : "(999+)", battle.numEnemies);
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}
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static void drawObjectives(void)
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{
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int timeRemaining;
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setAtlasColor(255, 255, 255, 255);
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if (!game.currentMission->challengeData.isChallenge)
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{
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blit(objectives, (app.winWidth / 2) - 50, 14, 0);
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drawText(app.winWidth / 2, 10, 16, TA_CENTER, colors.white, "%d / %d", battle.numObjectivesComplete, (battle.numObjectivesTotal + battle.numConditions));
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if (battle.isEpic && battle.epicLives > 0)
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{
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drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, REMAINING_PILOTS_TEXT, battle.epicLives - 1);
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}
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}
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else
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{
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if (game.currentMission->challengeData.timeLimit)
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{
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timeRemaining = game.currentMission->challengeData.timeLimit - battle.stats[STAT_TIME];
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blit(clockIcon, (app.winWidth / 2) - 50, 14, 0);
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drawText(app.winWidth / 2, 10, 16, TA_CENTER, (timeRemaining < 11 * FPS) ? colors.red : colors.white, timeToString(timeRemaining, 0));
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}
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else
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{
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drawText(app.winWidth / 2, 10, 16, TA_CENTER, colors.white, timeToString(battle.stats[STAT_TIME], 0));
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blit(clockIcon, (app.winWidth / 2) - 50, 14, 0);
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}
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if (game.currentMission->challengeData.killLimit)
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{
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drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, "%d / %d", battle.stats[STAT_ENEMIES_KILLED_PLAYER] + battle.stats[STAT_ENEMIES_DISABLED], game.currentMission->challengeData.killLimit);
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}
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else if (game.currentMission->challengeData.itemLimit)
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{
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drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, "%d / %d", battle.stats[STAT_ITEMS_COLLECTED] + battle.stats[STAT_ITEMS_COLLECTED_PLAYER], game.currentMission->challengeData.itemLimit);
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}
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else if (game.currentMission->challengeData.playerItemLimit)
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{
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drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, "%d / %d", battle.stats[STAT_ITEMS_COLLECTED_PLAYER], game.currentMission->challengeData.playerItemLimit);
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}
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else if (game.currentMission->challengeData.rescueLimit)
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{
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drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, "%d / %d", battle.stats[STAT_CIVILIANS_RESCUED], game.currentMission->challengeData.rescueLimit);
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}
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else if (game.currentMission->challengeData.disableLimit)
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{
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drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, "%d / %d", battle.stats[STAT_ENEMIES_DISABLED], game.currentMission->challengeData.disableLimit);
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}
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else if (game.currentMission->challengeData.surrenderLimit)
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{
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drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, "%d / %d", battle.stats[STAT_ENEMIES_SURRENDERED], game.currentMission->challengeData.surrenderLimit);
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}
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else if (game.currentMission->challengeData.waypointLimit)
|
|
{
|
|
drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, "%d / %d", battle.stats[STAT_WAYPOINTS_VISITED], game.currentMission->challengeData.waypointLimit);
|
|
}
|
|
else if (player->flags & EF_MUST_DISABLE)
|
|
{
|
|
drawText(app.winWidth / 2, 35, 14, TA_CENTER, colors.white, SYSTEM_POWER_TEXT, player->systemPower);
|
|
}
|
|
}
|
|
}
|
|
|
|
static float distanceToKM(int x1, int y1, int x2, int y2)
|
|
{
|
|
float distance;
|
|
|
|
distance = getDistance(x1, y1, x2, y2);
|
|
|
|
/* 2px = 1m approx */
|
|
distance /= 2;
|
|
distance = (int)distance;
|
|
distance /= 1000;
|
|
|
|
return distance;
|
|
}
|
|
|
|
static void drawDistancesInfo(void)
|
|
{
|
|
int y;
|
|
float distance;
|
|
|
|
y = 11;
|
|
|
|
if (player->target)
|
|
{
|
|
if (player->target->flags & EF_AI_LEADER && player->target->speed > 0)
|
|
{
|
|
drawText(app.winWidth - 15, y, 18, TA_RIGHT, colors.red, LEADER_DIST_TEXT, player->target->name);
|
|
}
|
|
else
|
|
{
|
|
drawText(app.winWidth - 15, y, 18, TA_RIGHT, colors.red, player->target->name);
|
|
}
|
|
|
|
y += 30;
|
|
|
|
distance = distanceToKM(player->x, player->y, player->target->x, player->target->y);
|
|
|
|
drawText(app.winWidth - 15, y, 14, TA_RIGHT, colors.red, TARGET_DIST_TEXT, distance);
|
|
|
|
y += 25;
|
|
}
|
|
|
|
if (battle.missionTarget)
|
|
{
|
|
distance = distanceToKM(player->x, player->y, battle.missionTarget->x, battle.missionTarget->y);
|
|
|
|
drawText(app.winWidth - 15, y, 14, TA_RIGHT, colors.green, OBJECTIVE_DIST_TEXT, distance);
|
|
|
|
y += 25;
|
|
}
|
|
|
|
if (jumpgateEnabled())
|
|
{
|
|
distance = distanceToKM(player->x, player->y, battle.jumpgate->x, battle.jumpgate->y);
|
|
|
|
drawText(app.winWidth - 15, y, 14, TA_RIGHT, colors.yellow, JUMPGATE_DIST_TEXT, distance);
|
|
|
|
y += 25;
|
|
}
|
|
|
|
if (battle.messageSpeaker)
|
|
{
|
|
distance = distanceToKM(player->x, player->y, battle.messageSpeaker->x, battle.messageSpeaker->y);
|
|
|
|
drawText(app.winWidth - 15, y, 14, TA_RIGHT, colors.white, "%s: %.2fkm", battle.messageSpeaker->name, distance);
|
|
|
|
y += 25;
|
|
}
|
|
}
|
|
|
|
static void drawHudMessages(void)
|
|
{
|
|
HudMessage *hudMessage;
|
|
int y = app.winHeight - 25;
|
|
|
|
for (hudMessage = hudMessageHead.next ; hudMessage != NULL ; hudMessage = hudMessage->next)
|
|
{
|
|
drawText(10, y, 14, TA_LEFT, hudMessage->color, hudMessage->message);
|
|
|
|
y -= 25;
|
|
}
|
|
}
|
|
|
|
static void drawPlayerSelect(void)
|
|
{
|
|
SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_BLEND);
|
|
SDL_SetRenderDrawColor(app.renderer, 0, 0, 0, 128);
|
|
SDL_RenderFillRect(app.renderer, NULL);
|
|
SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_NONE);
|
|
|
|
setAtlasColor(0, 200, 255, 255);
|
|
|
|
blit(targetCircle, player->x - battle.camera.x, player->y - battle.camera.y, 1);
|
|
|
|
drawText(app.winWidth / 2, 500, 28, TA_CENTER, colors.white, NEW_FIGHTER_TEXT);
|
|
|
|
if (player->health > 0)
|
|
{
|
|
drawText(app.winWidth / 2, 540, 20, TA_CENTER, colors.white, "%s (%d%% / %d%%)", player->defName, getPercent(player->health, player->maxHealth), getPercent(player->shield, player->maxShield));
|
|
}
|
|
|
|
setAtlasColor(255, 255, 255, 255);
|
|
|
|
blit(arrowLeft, (app.winWidth / 2) - 200, 520, 1);
|
|
blit(arrowRight, (app.winWidth / 2) + 200, 520, 1);
|
|
}
|
|
|
|
static void drawSuspicionLevel(void)
|
|
{
|
|
SDL_Rect r;
|
|
|
|
if (battle.hasSuspicionLevel && !battle.incomingMissile)
|
|
{
|
|
battle.suspicionLevel = MIN(battle.suspicionLevel, MAX_SUSPICION_LEVEL);
|
|
|
|
drawText((app.winWidth / 2) - 150, app.winHeight - 60, 18, TA_RIGHT, colors.white, SUSPICION_TEXT);
|
|
|
|
r.x = (app.winWidth / 2) - 140;
|
|
r.y = app.winHeight - 58;
|
|
r.w = 400;
|
|
r.h = 20;
|
|
|
|
SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_BLEND);
|
|
SDL_SetRenderDrawColor(app.renderer, 0, 0, 0, 128);
|
|
SDL_RenderFillRect(app.renderer, &r);
|
|
SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_NONE);
|
|
|
|
SDL_SetRenderDrawColor(app.renderer, 192, 192, 192, 255);
|
|
SDL_RenderDrawRect(app.renderer, &r);
|
|
|
|
r.x += 2;
|
|
r.y += 2;
|
|
r.w -= 4;
|
|
r.h -= 4;
|
|
|
|
r.w = MAX((r.w / MAX_SUSPICION_LEVEL) * battle.suspicionLevel, 0);
|
|
|
|
if (battle.suspicionLevel < (MAX_SUSPICION_LEVEL * 0.5))
|
|
{
|
|
SDL_SetRenderDrawColor(app.renderer, 255, 255, 255, 255);
|
|
}
|
|
else if (battle.suspicionLevel < (MAX_SUSPICION_LEVEL * 0.75))
|
|
{
|
|
SDL_SetRenderDrawColor(app.renderer, 255, 128, 0, 255);
|
|
}
|
|
else
|
|
{
|
|
SDL_SetRenderDrawColor(app.renderer, 255, 0, 0, 255);
|
|
}
|
|
|
|
SDL_RenderFillRect(app.renderer, &r);
|
|
|
|
drawText(r.x + r.w + 7, app.winHeight - 57, 12, TA_LEFT, colors.white, "%d%%", (battle.suspicionLevel > 0) ? getPercent(battle.suspicionLevel, MAX_SUSPICION_LEVEL) : 0);
|
|
}
|
|
}
|
|
|
|
static void drawMissileWarning(void)
|
|
{
|
|
if (battle.incomingMissile && battle.stats[STAT_TIME] % FPS < 40)
|
|
{
|
|
drawText(app.winWidth / 2, app.winHeight - 60, 18, TA_CENTER, colors.red, WARNING_TEXT);
|
|
}
|
|
}
|
|
|
|
void resetHud(void)
|
|
{
|
|
HudMessage *hudMessage;
|
|
|
|
while (hudMessageHead.next)
|
|
{
|
|
hudMessage = hudMessageHead.next;
|
|
hudMessageHead.next = hudMessage->next;
|
|
free(hudMessage);
|
|
}
|
|
}
|