1 line
11 KiB
C
1 line
11 KiB
C
#include "wolfdef.h"
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/**********************************
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Do damage to the player and show the killer
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if you die.
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**********************************/
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void TakeDamage(Word points,Word x,Word y)
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{
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int angle;
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if (gamestate.godmode) { /* Don't do anything else if a god */
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return;
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}
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if (gamestate.health <= points) { /* Died? */
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playstate = EX_DIED; /* Kill off the player */
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gamestate.health = 0; /* No health */
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killx = x; /* Mark the x,y of the killer */
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killy = y;
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} else {
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PlaySound((w_rnd()&1)+SND_OUCH1); /* Ouch! */
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gamestate.health -= points; /* Remove the hit points */
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}
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IO_DrawHealth(gamestate.health); /* Draw the health */
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/* change face to look at attacker */
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angle = PointToAngle(x,y) - (gamestate.viewangle<<SHORTTOANGLESHIFT);
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if (angle > 0) {
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if (angle > 0x2000) {
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faceframe = 3;
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} else {
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faceframe = 1;
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}
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} else {
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if (angle < -0x2000) {
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faceframe = 2;
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} else {
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faceframe = 0;
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}
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}
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if (gamestate.health <= 25) { /* Feel'n pretty bad? */
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faceframe += 5; /* use beat up frames*/
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}
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IO_DrawFace(faceframe); /* Draw the face */
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facecount = 120; /* Hold for 2 seconds */
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}
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/**********************************
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Heal the player
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**********************************/
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void HealSelf(Word points)
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{
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gamestate.health += points; /* Add in the health */
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if (gamestate.health>100) {
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gamestate.health = 100; /* Maximum */
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}
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IO_DrawHealth(gamestate.health); /* Draw the health */
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if (gamestate.health <= 25) { /* Feel'n good? */
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faceframe = 5; /* Use beat up frames*/
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} else {
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faceframe = 0;
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}
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IO_DrawFace(faceframe); /* Redraw the face */
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}
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/**********************************
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Award a free life
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**********************************/
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void GiveExtraMan(void)
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{
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if (gamestate.lives<10) { /* Too many already? */
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++gamestate.lives; /* +1 life */
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IO_DrawLives(gamestate.lives); /* Redraw the lives */
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}
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PlaySound(SND_EXTRA); /* Play a sound */
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}
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/**********************************
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Award some score to the player and give
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free lives if enough points have been accumulated
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**********************************/
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void GivePoints(LongWord points)
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{
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gamestate.score += points; /* Add to the score */
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while (gamestate.score >= gamestate.nextextra) {
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gamestate.nextextra += EXTRAPOINTS; /* New free man score */
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GiveExtraMan(); /* Give a free man */
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}
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IO_DrawScore(gamestate.score); /* Draw the new score */
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}
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/**********************************
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Award some score to the player and give
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free lives if enough points have been accumulated
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**********************************/
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void GiveTreasure(void)
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{
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++gamestate.treasure; /* Add the value of the treasure */
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while (gamestate.treasure >= 50) {
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gamestate.treasure -= 50; /* Give a free man for 50 treasures */
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GiveExtraMan();
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}
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IO_DrawTreasure(gamestate.treasure); /* Draw the treasure amount */
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}
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/**********************************
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Award a new weapon, use it if better than what
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the player already has.
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**********************************/
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void GiveWeapon(weapontype weapon)
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{
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if (gamestate.pendingweapon < weapon) { /* Better? */
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gamestate.pendingweapon = weapon; /* Use it! */
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}
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}
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/**********************************
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Award some ammo, rearm weapon if knife was the current weapon
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**********************************/
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void GiveAmmo(Word ammo)
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{
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gamestate.ammo += ammo; /* Add the ammo */
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if (gamestate.ammo > gamestate.maxammo) {
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gamestate.ammo = gamestate.maxammo; /* Force maximum */
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}
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switch(gamestate.weapon) {
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case WP_PISTOL:
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case WP_MACHINEGUN:
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case WP_CHAINGUN:
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IO_DrawAmmo(gamestate.ammo); /* Draw the ammo */
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break;
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case WP_KNIFE: /* Was it the knife? */
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if (gamestate.ammo == ammo) { /* Only equip if I had NO ammo */
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gamestate.pendingweapon = WP_PISTOL;
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if (gamestate.machinegun) {
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gamestate.pendingweapon = WP_MACHINEGUN;
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}
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if (gamestate.chaingun) { /* Use the best weapon */
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gamestate.pendingweapon = WP_CHAINGUN;
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}
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}
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}
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}
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/**********************************
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Award some gasoline, rearm flamethrower if knife was the current weapon
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**********************************/
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void GiveGas(Word ammo)
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{
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gamestate.gas += ammo; /* Add the gasoline */
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if (gamestate.gas > 99) {
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gamestate.gas = 99; /* Maximum gas */
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}
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if (gamestate.weapon == WP_FLAMETHROWER) { /* Flamethrower active? */
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IO_DrawAmmo(gamestate.gas); /* Draw the gas */
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}
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}
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/**********************************
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Award some rockets, rearm missile launcher if knife was the current weapon
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**********************************/
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void GiveMissile(Word ammo)
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{
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gamestate.missiles += ammo; /* Add in the missiles */
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if (gamestate.missiles > 99) {
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gamestate.missiles = 99; /* Maximum missiles */
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}
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if (gamestate.weapon == WP_MISSILE) {
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IO_DrawAmmo(gamestate.missiles); /* Draw the missile count */
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}
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}
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/**********************************
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Award a key
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**********************************/
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void GiveKey(Word key)
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{
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gamestate.keys |= (1<<key); /* Add in the key mask */
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IO_DrawKeys(gamestate.keys); /* Draw the keys */
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}
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/**********************************
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Play a sound for a bonus item
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**********************************/
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void BonusSound(void)
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{
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PlaySound(SND_BONUS);
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}
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/**********************************
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Play a sound for getting a weapon
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**********************************/
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void WeaponSound(void)
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{
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PlaySound(SND_GETAMMO|0x8000);
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}
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/**********************************
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Play a sound for getting more health
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**********************************/
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void HealthSound(void)
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{
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PlaySound(SND_HEAL|0x8000);
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}
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/**********************************
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Play a sound for getting a key
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**********************************/
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void KeySound(void)
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{
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PlaySound(SND_GETKEY);
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}
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/**********************************
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Picks up the bonus item at mapx,mapy. It is possible to
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have multiple items in a single tile, and they may
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not all get picked up (maxed out)
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**********************************/
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void GetBonus(Word x,Word y)
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{
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static_t *StaticPtr; /* Pointer to static item */
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Word Count; /* Static count */
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Word touched; /* Number of items touched */
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Word got; /* Number of items taken */
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Word Truex,Truey; /* x,y in pixels */
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Count = numstatics;/* Init the count */
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if (!Count) { /* No items at all? */
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goto EndNow; /* Leave NOW! */
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}
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touched = 0; /* No items are marked */
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got = 0; /* No items found */
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StaticPtr = statics; /* Init the main index */
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Truex=x<<FRACBITS; /* Convert x,y to pixel offsets */
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Truey=y<<FRACBITS;
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do {
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if (((StaticPtr->x&0xff00) != Truex) || ((StaticPtr->y&0xff00) != Truey)) {
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goto NextOne; /* Not a tile match, skip it */
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}
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++touched; /* Found one! */
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++got; /* Assume I picked it up */
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switch (StaticPtr->pic) { /* Do the proper action */
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case S_HEALTH:
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if (!gamestate.godmode && gamestate.health == 100) {
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goto KillGot; /* No good */
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}
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HealthSound(); /* Add health */
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HealSelf(25); /* 25 HP's better */
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break;
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case S_G_KEY:
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case S_S_KEY:
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GiveKey(StaticPtr->pic - S_G_KEY); /* Award the key */
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KeySound(); /* Key sound */
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break;
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case S_CROSS:
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case S_CHALICE:
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case S_CHEST:
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case S_CROWN:
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BonusSound(); /* Goodie sound */
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GiveTreasure(); /* Award treasure points */
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++gamestate.treasurecount; /* +1 treasure found */
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break;
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case S_AMMO:
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if (!gamestate.godmode && gamestate.ammo == gamestate.maxammo) { /* Ammo full? */
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goto KillGot; /* Abort */
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}
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WeaponSound(); /* Tah dah! */
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GiveAmmo(5); /* 5 bullets */
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break;
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case S_MISSILES:
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if (!gamestate.godmode && gamestate.missiles == 99) { /* Missiles full? */
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goto KillGot; /* Abort */
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}
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WeaponSound(); /* Get ammo sound */
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GiveMissile(5); /* Award 5 missiles */
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break;
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case S_GASCAN:
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if (!gamestate.godmode && gamestate.gas == 99) { /* Gas full? */
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goto KillGot; /* Abort */
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}
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WeaponSound(); /* Get ammo sound */
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GiveGas(14); /* 14 gallons of pure death */
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break;
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case S_AMMOCASE:
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if (!gamestate.godmode && gamestate.ammo == gamestate.maxammo) { /* Ammo full */
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goto KillGot; /* Abort */
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}
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WeaponSound(); /* Award the bonus */
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GiveAmmo(25); /* Give 25 bullets */
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break;
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case S_MACHINEGUN:
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if (!gamestate.godmode && gamestate.machinegun && gamestate.ammo == gamestate.maxammo) {
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goto KillGot;
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}
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GiveAmmo(6); /* Award bullets */
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if (!gamestate.machinegun) {
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gamestate.machinegun = TRUE; /* Make it permanent */
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GiveWeapon(WP_MACHINEGUN); /* Arm if better */
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}
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WeaponSound(); /* Got a gun! */
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break;
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case S_CHAINGUN:
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GiveAmmo(20);
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if (!gamestate.chaingun) {
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gamestate.chaingun = TRUE; /* Make the gun permanent */
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GiveWeapon(WP_CHAINGUN); /* Award the chain gun */
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}
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IAmSoHappy:
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PlaySound(SND_THUMBSUP); /* Got a gun! */
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IO_DrawFace(4); /* Make a happy face! */
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facecount = 120; /* Hold for 2 seconds */
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break;
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case S_FLAMETHROWER:
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if (!gamestate.flamethrower) {
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gamestate.flamethrower = TRUE; /* Make flame thrower permanent */
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GiveWeapon(WP_FLAMETHROWER); /* Award the flame thrower */
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}
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GiveGas(20); /* Start with 20 gallons */
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goto IAmSoHappy; /* Yeah! */
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case S_LAUNCHER:
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if (!gamestate.missile) {
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gamestate.missile = TRUE; /* Make missile launcher permanent */
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GiveWeapon(WP_MISSILE); /* Award the missile launcher */
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}
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GiveMissile(5); /* Start with 5 missiles */
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goto IAmSoHappy; /* He he he */
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case S_ONEUP:
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HealSelf(99); /* Fully heal */
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GiveExtraMan(); /* Give a free man */
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++gamestate.treasurecount; /* I got a treasure */
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break;
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case S_FOOD:
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if (!gamestate.godmode && gamestate.health == 100) { /* Full health? */
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goto KillGot; /* Don't get it */
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}
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HealthSound(); /* Feel's good! */
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HealSelf(10); /* Add 10 points */
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break;
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case S_DOG_FOOD:
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if (!gamestate.godmode && gamestate.health == 100) { /* Full health? */
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goto KillGot; /* Abort */
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}
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PlaySound(SND_DOGBARK); /* Get a bonus */
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HealSelf(4); /* Not much extra health */
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break;
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case S_BANDOLIER:
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if (gamestate.maxammo < 299) { /* Maximum ammo */
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gamestate.maxammo += 100; /* More ammo! */
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}
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WeaponSound(); /* Get a bonus */
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GiveAmmo(20); /* Award ammo */
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GiveGas(2);
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GiveMissile(5);
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break;
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default:
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touched--; /* Huh? */
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goto KillGot; /* Can happen if a bonus item is dropped on a scenery pic */
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}
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/* remove the static object */
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--numstatics; /* One less item */
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StaticPtr[0] = statics[numstatics]; /* Copy the last item */
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goto SkipInc; /* Process this entry again! */
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KillGot:
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--got; /* Invalidate the touch */
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NextOne:
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++StaticPtr; /* Next pointer */
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SkipInc:;
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} while (--Count);
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if (touched == got) { /* All items taken? */
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EndNow:
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tilemap[y][x] &= ~TI_GETABLE; /* No more getable items */
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}
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}
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