449 lines
11 KiB
C++
449 lines
11 KiB
C++
/*
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Copyright (C) 2003 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 3
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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. See the
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "Starfighter.h"
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object player;
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/*
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Initialises the player for a new game.
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*/
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void initPlayer()
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{
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player.active = true;
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player.x = screen->w / 2;
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player.y = screen->h / 2;
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player.speed = 2;
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player.maxShield = (25 * currentGame.shieldUnits);
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player.systemPower = player.maxShield;
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player.face = 0;
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player.image[0] = shipShape[0];
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player.image[1] = shipShape[1];
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player.engineX = player.image[0]->w;
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player.engineY = (player.image[0]->h / 2);
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player.owner = &player;
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player.flags = FL_FRIEND;
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player.weaponType[0] = W_PLAYER_WEAPON;
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if(weapon[0].ammo[0] < currentGame.minPlasmaOutput)
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weapon[0].ammo[0] = currentGame.minPlasmaOutput;
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if(weapon[0].damage < currentGame.minPlasmaDamage)
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weapon[0].damage = currentGame.minPlasmaDamage;
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if(weapon[0].reload[0] > rate2reload[currentGame.minPlasmaRate])
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weapon[0].reload[0] = rate2reload[currentGame.minPlasmaRate];
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player.hit = 0;
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engine.lowShield = (player.maxShield / 3);
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engine.averageShield = engine.lowShield + engine.lowShield;
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if (player.weaponType[1] == W_CHARGER)
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player.ammo[1] = 0;
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if (player.weaponType[1] == W_LASER)
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player.ammo[1] = 0;
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}
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void exitPlayer()
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{
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if (player.weaponType[1] == W_CHARGER)
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player.ammo[1] = 0;
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if (player.weaponType[1] == W_LASER)
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player.ammo[1] = 0;
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}
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void doPlayer()
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{
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// This causes the motion to slow
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engine.ssx *= 0.99;
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engine.ssy *= 0.99;
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int shapeToUse;
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if (player.shield > -100)
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{
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if (player.shield > 0)
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{
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if ((engine.keyState[KEY_FIRE]))
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fireBullet(&player, 0);
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if ((engine.keyState[KEY_ALTFIRE]) && (player.weaponType[1] != W_NONE))
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{
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if ((player.weaponType[1] != W_CHARGER) && (player.weaponType[1] != W_LASER) && (player.ammo[1] > 0))
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{
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fireBullet(&player, 1);
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}
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if (player.weaponType[1] == W_LASER)
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{
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if (player.ammo[1] < 100)
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{
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fireBullet(&player, 1);
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player.ammo[1] += 2;
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if (player.ammo[1] >= 100)
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{
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player.ammo[1] = 200;
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setInfoLine("Laser Overheat!!", FONT_WHITE);
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}
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}
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}
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}
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if (player.weaponType[1] == W_CHARGER)
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{
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if (engine.keyState[KEY_ALTFIRE] && !(currentGame.gamePlay == GAMEPLAY_ONPON && engine.keyState[KEY_FIRE]))
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{
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limitCharAdd(&player.ammo[1], 1, 0, 200);
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}
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else
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{
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if (player.ammo[1] > 0)
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fireBullet(&player, 1);
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player.ammo[1] = 0;
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}
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}
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if ((engine.keyState[KEY_SWITCH]))
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{
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if(weapon[0].ammo[0] >= 3 && weapon[0].ammo[0] <= currentGame.maxPlasmaOutput)
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{
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weapon[0].flags ^= WF_SPREAD;
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if(weapon[0].flags & WF_SPREAD)
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{
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setInfoLine("Weapon set to Spread", FONT_WHITE);
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}
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else
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{
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setInfoLine("Weapon set to Concentrate", FONT_WHITE);
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}
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}
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engine.keyState[KEY_SWITCH] = 0;
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}
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limitCharAdd(&player.reload[0], -1, 0, 999);
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limitCharAdd(&player.reload[1], -1, 0, 999);
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if (engine.keyState[KEY_UP])
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{
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player.y -= player.speed;
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engine.ssy += 0.1;
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}
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if (engine.keyState[KEY_DOWN])
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{
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player.y += player.speed;
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engine.ssy -= 0.1;
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}
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if (engine.keyState[KEY_LEFT])
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{
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player.x -= player.speed;
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engine.ssx += 0.1;
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player.face = 1;
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}
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if (engine.keyState[KEY_RIGHT])
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{
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player.x += player.speed;
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engine.ssx -= 0.1;
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player.face = 0;
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}
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if (engine.keyState[KEY_ESCAPE])
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{
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if ((engine.done == 0) && (engine.gameSection == SECTION_GAME) && (currentMission.remainingObjectives1 == 0))
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{
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playSound(SFX_FLY);
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engine.done = 2;
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engine.missionCompleteTimer = (SDL_GetTicks() - 1);
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}
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}
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if (engine.keyState[KEY_PAUSE])
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{
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engine.paused = true;
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engine.keyState[KEY_PAUSE] = 0;
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}
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if (((currentGame.area == 18) && (enemy[WC_BOSS].shield > 0)) || (currentGame.area == 24))
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player.face = 0;
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if (engine.done == 0)
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{
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limitFloat(&player.x, viewBorder, screen->w - viewBorder);
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limitFloat(&player.y, viewBorder, screen->h - viewBorder);
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}
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if (player.shield > engine.lowShield)
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addEngine(&player);
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shapeToUse = player.face;
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if (player.hit)
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shapeToUse += SHIP_HIT_INDEX;
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limitCharAdd(&player.hit, -1, 0, 100);
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blit(shipShape[shapeToUse], (int)player.x, (int)player.y);
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if ((player.shield <= engine.lowShield) && (rand() % 5 < 1))
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addExplosion(player.x + rrand(-10, 10), player.y + rrand(-10, 20), E_SMOKE);
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}
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else
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{
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player.active = false;
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player.shield--;
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if (player.shield == -1)
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{
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if ((currentGame.hasWingMate1) || (enemy[WC_KLINE].active))
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getPlayerDeathMessage();
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// Make it look like the ships are all still moving...
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if (currentGame.area == 18)
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{
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for (int i = 0 ; i < MAX_ALIENS ; i++)
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enemy[i].flags |= FL_LEAVESECTOR;
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}
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playSound(SFX_DEATH, player.x);
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playSound(SFX_EXPLOSION, player.x);
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}
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engine.keyState[KEY_UP] = engine.keyState[KEY_DOWN] = engine.keyState[KEY_LEFT] = engine.keyState[KEY_RIGHT] = 0;
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if ((rand() % 3) == 0)
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addExplosion(player.x + rrand(-10, 10), player.y + rrand(-10, 10), E_BIG_EXPLOSION);
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if (player.shield == -99)
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addDebris((int)player.x, (int)player.y, player.maxShield);
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}
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}
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limitFloat(&engine.ssx, -3, 3);
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limitFloat(&engine.ssy, -3, 3);
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// Specific for the mission were you have to chase the Executive Transport
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if ((currentGame.area == 18) && (enemy[WC_BOSS].shield > 0) && (player.shield > 0))
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{
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engine.ssx = -6;
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engine.ssy = 0;
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}
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if (currentGame.area == 24)
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{
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engine.ssx = -6;
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engine.ssy = 0;
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}
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player.dx = engine.ssx;
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player.dy = engine.ssy;
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}
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void flushInput()
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{
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for (int i = 0; i < KEY_LAST; i++)
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engine.keyState[i] = 0;
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while (SDL_PollEvent(&engine.event)){}
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}
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static enum keys mapkey(uint32_t code) {
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switch (code) {
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case SDLK_UP:
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return KEY_UP;
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case SDLK_DOWN:
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return KEY_DOWN;
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case SDLK_LEFT:
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return KEY_LEFT;
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case SDLK_RIGHT:
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return KEY_RIGHT;
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case SDLK_LCTRL:
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case SDLK_RCTRL:
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return KEY_FIRE;
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case SDLK_SPACE:
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return KEY_ALTFIRE;
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case SDLK_LSHIFT:
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case SDLK_RSHIFT:
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return KEY_SWITCH;
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case SDLK_p:
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return KEY_PAUSE;
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case SDLK_ESCAPE:
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return KEY_ESCAPE;
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case SDLK_F11:
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return KEY_FULLSCREEN;
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default:
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return KEY_DUMMY;
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}
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}
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void getPlayerInput()
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{
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while (SDL_PollEvent(&engine.event))
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{
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switch (engine.event.type)
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{
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case SDL_QUIT:
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exit(0);
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break;
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case SDL_MOUSEBUTTONDOWN:
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if (engine.gameSection == SECTION_INTERMISSION)
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{
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if (engine.event.button.button == SDL_BUTTON_LEFT) engine.keyState[KEY_FIRE] = 1;
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if (engine.event.button.button == SDL_BUTTON_RIGHT) engine.keyState[KEY_ALTFIRE] = 1;
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}
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break;
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case SDL_KEYDOWN:
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//TODO: reenable somehow?
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//if (engine.gameSection == SECTION_TITLE)
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// addKeyEvent(SDL_GetKeyName(engine.event.key.keysym.sym));
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engine.keyState[mapkey(engine.event.key.keysym.sym)] = 1;
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if (engine.gameSection != SECTION_GAME)
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engine.paused = false;
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break;
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case SDL_KEYUP:
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if (engine.event.key.keysym.sym != SDLK_p && engine.event.key.keysym.sym != SDLK_t)
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engine.keyState[mapkey(engine.event.key.keysym.sym)] = 0;
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break;
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case SDL_JOYBUTTONDOWN:
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case SDL_JOYBUTTONUP:
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switch (engine.event.jbutton.button)
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{
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case 0:
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engine.keyState[KEY_FIRE] = engine.event.jbutton.state;
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break;
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case 1:
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engine.keyState[KEY_ALTFIRE] = engine.event.jbutton.state;
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break;
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case 2:
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engine.keyState[KEY_SWITCH] = engine.event.jbutton.state;
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break;
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}
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break;
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case SDL_JOYHATMOTION:
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engine.keyState[KEY_UP] = engine.event.jhat.value & SDL_HAT_UP;
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engine.keyState[KEY_DOWN] = engine.event.jhat.value & SDL_HAT_DOWN;
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engine.keyState[KEY_LEFT] = engine.event.jhat.value & SDL_HAT_LEFT;
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engine.keyState[KEY_RIGHT] = engine.event.jhat.value & SDL_HAT_RIGHT;
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break;
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case SDL_JOYAXISMOTION:
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static bool prevjoyup, prevjoydown, prevjoyleft, prevjoyright;
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if (engine.event.jaxis.axis & 1) {
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bool joyup = engine.event.jaxis.value < -16384;
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bool joydown = engine.event.jaxis.value >= 16384;
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if(joyup != prevjoyup)
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engine.keyState[KEY_UP] = prevjoyup = joyup;
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if(joydown != prevjoydown)
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engine.keyState[KEY_DOWN] = prevjoydown = joydown;
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} else {
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bool joyleft = engine.event.jaxis.value < -16384;
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bool joyright = engine.event.jaxis.value >= 16384;
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if(joyleft != prevjoyleft)
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engine.keyState[KEY_LEFT] = prevjoyleft = joyleft;
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if(joyright != prevjoyright)
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engine.keyState[KEY_RIGHT] = prevjoyright = joyright;
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}
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break;
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case SDL_WINDOWEVENT:
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if(engine.event.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
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engine.paused = 1;
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break;
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}
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if (engine.keyState[KEY_FULLSCREEN])
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{
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engine.fullScreen = !engine.fullScreen;
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SDL_SetWindowFullscreen(window, engine.fullScreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0);
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engine.keyState[KEY_FULLSCREEN] = 0;
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}
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}
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if (engine.gameSection == SECTION_INTERMISSION)
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{
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// Get the current mouse position
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static int px = -1, py = -1;
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int x, y;
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SDL_GetMouseState(&x, &y);
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if (px == x && py == y) {
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if(engine.keyState[KEY_UP] && engine.cursor_y > 0)
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engine.cursor_y -= 4;
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if(engine.keyState[KEY_DOWN] && engine.cursor_y < screen->h - 4)
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engine.cursor_y += 4;
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if(engine.keyState[KEY_LEFT] && engine.cursor_x > 0)
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engine.cursor_x -= 4;
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if(engine.keyState[KEY_RIGHT] && engine.cursor_x < screen->w - 4)
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engine.cursor_x += 4;
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} else {
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engine.cursor_x = px = x;
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engine.cursor_y = py = y;
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}
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}
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}
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void leaveSector()
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{
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engine.keyState[KEY_UP] = engine.keyState[KEY_DOWN] = engine.keyState[KEY_LEFT] = engine.keyState[KEY_RIGHT] = 0;
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engine.keyState[KEY_FIRE] = engine.keyState[KEY_ALTFIRE] = 0;
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if (engine.done == 0)
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engine.done = 3;
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if (engine.done == 3)
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{
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player.face = 0;
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if (player.x > -100)
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{
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player.x += engine.ssx;
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engine.ssx -= 1;
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if (player.y > screen->h / 2)
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player.y--;
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if (player.y < screen->h / 2)
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player.y++;
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}
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if (player.x <= -100)
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{
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engine.done = 2;
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playSound(SFX_FLY);
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}
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}
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if (engine.done == 2)
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{
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player.face = 0;
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player.x += 12;
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engine.ssx -= 0.2;
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if (player.x > (2 * screen->w))
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engine.done = 1;
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}
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}
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