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Implemented camera, to aid fighter switching. Added prompts for switching fighters, when current one is destroyed.

This commit is contained in:
Steve 2015-10-31 23:09:43 +00:00
parent 4f47cd0bc6
commit 443723f6b7
11 changed files with 125 additions and 95 deletions
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38
src/battle/battle.c
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@ -36,6 +36,7 @@ static void options(void);
static void returnFromOptions(void);
static int show;
static float ssx, ssy;
void initBattle(void)
{
@ -86,11 +87,11 @@ static void logic(void)
if (show == SHOW_BATTLE)
{
if (!battle.epic || (battle.epic && player != NULL))
if (!battle.epic || (battle.epic && !battle.playerSelect))
{
doBattle();
}
else if (battle.epic && player == NULL)
else if (battle.epic && battle.playerSelect)
{
doPlayerSelect();
}
@ -102,27 +103,26 @@ static void logic(void)
static void doBattle(void)
{
scrollBackground(-battle.ssx * 0.1, -battle.ssy * 0.1);
if (player != NULL)
{
battle.camera.x = player->x - (SCREEN_WIDTH / 2);
battle.camera.y = player->y - (SCREEN_HEIGHT / 2);
ssx = player->dx;
ssy = player->dy;
}
else
{
ssx = ssy = 0;
}
scrollBackground(-ssx * 0.1, -ssy * 0.1);
doHud();
doObjectives();
if (player != NULL)
{
battle.ssx = player->dx;
battle.ssy = player->dy;
}
else
{
battle.ssx *= 0.99;
battle.ssy *= 0.99;
}
battle.planet.x -= (battle.ssx * 0.25);
battle.planet.y -= (battle.ssy * 0.25);
doStars(battle.ssx, battle.ssy);
doStars(ssx, ssy);
doBullets();
@ -164,7 +164,7 @@ static void draw(void)
drawStars();
blit(battle.planetTexture, battle.planet.x, battle.planet.y, 1);
blit(battle.planetTexture, battle.planet.x - battle.camera.x, battle.planet.y - battle.camera.y, 1);
drawBullets();

5
src/battle/bullets.c
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@ -64,9 +64,6 @@ void doBullets(void)
b->x += b->dx;
b->y += b->dy;
b->x -= battle.ssx;
b->y -= battle.ssy;
if (b->type == BT_MISSILE)
{
addMissileEngineEffect(b);
@ -148,7 +145,7 @@ void drawBullets(void)
for (b = battle.bulletHead.next ; b != NULL ; b = b->next)
{
blitRotated(b->texture, b->x, b->y, b->angle);
blitRotated(b->texture, b->x - battle.camera.x, b->y - battle.camera.y, b->angle);
}
}

7
src/battle/effects.c
View File

@ -32,9 +32,6 @@ void doEffects(void)
e->x += e->dx;
e->y += e->dy;
e->x -= battle.ssx;
e->y -= battle.ssy;
e->health--;
if (e->health <= 0)
@ -72,12 +69,12 @@ void drawEffects(void)
switch (e->type)
{
case EFFECT_LINE:
SDL_RenderDrawLine(app.renderer, e->x, e->y, e->x + (e->dx * 3), e->y + (e->dy * 3));
SDL_RenderDrawLine(app.renderer, e->x - battle.camera.x, e->y - battle.camera.y, e->x + (e->dx * 3) - battle.camera.x, e->y + (e->dy * 3) - battle.camera.y);
break;
case EFFECT_TEXTURE:
SDL_SetTextureColorMod(e->texture, e->r, e->g, e->b);
blitScaled(e->texture, e->x, e->y, e->size, e->size);
blitScaled(e->texture, e->x - battle.camera.x, e->y - battle.camera.y, e->size, e->size);
break;
case EFFECT_HALO:

11
src/battle/entities.c
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@ -47,13 +47,6 @@ void doEntities(void)
for (e = battle.entityHead.next ; e != NULL ; e = e->next)
{
/* must always be shifted, even if not active */
if (e != player)
{
e->x -= battle.ssx;
e->y -= battle.ssy;
}
if (e->active)
{
self = e;
@ -112,6 +105,8 @@ void doEntities(void)
if (e == player)
{
player = NULL;
battle.playerSelect = battle.epic;
}
prev->next = e->next;
@ -159,7 +154,7 @@ void drawEntities(void)
static void drawEntity(Entity *e)
{
blitRotated(e->texture, e->x, e->y, e->angle);
blitRotated(e->texture, e->x - battle.camera.x, e->y - battle.camera.y, e->angle);
}
void activateEntities(char *name)

2
src/battle/fighterDefs.c
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@ -113,6 +113,8 @@ static void loadFighterDef(char *filename)
}
}
f->selectedGunType = f->guns[0].type;
if (cJSON_GetObjectItem(root, "missiles"))
{
node = cJSON_GetObjectItem(root, "missiles");

34
src/battle/fighters.c
View File

@ -298,7 +298,6 @@ static void separate(void)
void drawFighter(Entity *e)
{
SDL_Rect r;
SDL_Texture *shieldHitTexture = getTexture("gfx/battle/shieldHit.png");
SDL_SetTextureColorMod(e->texture, 255, 255, 255);
@ -313,38 +312,13 @@ void drawFighter(Entity *e)
SDL_SetTextureColorMod(e->texture, 255 - e->systemHit, 255, 255);
}
blitRotated(e->texture, e->x, e->y, e->angle);
blitRotated(e->texture, e->x - battle.camera.x, e->y - battle.camera.y, e->angle);
if (e->shieldHit > 0)
{
SDL_SetTextureBlendMode(shieldHitTexture, SDL_BLENDMODE_BLEND);
SDL_SetTextureAlphaMod(shieldHitTexture, e->shieldHit);
blit(shieldHitTexture, e->x, e->y, 1);
}
if (player != NULL)
{
if (e == player->target)
{
r.x = e->x - 32;
r.y = e->y - 32;
r.w = 64;
r.h = 64;
SDL_SetRenderDrawColor(app.renderer, 255, 64, 0, 255);
SDL_RenderDrawRect(app.renderer, &r);
}
if (e == battle.missionTarget)
{
r.x = e->x - 28;
r.y = e->y - 28;
r.w = 56;
r.h = 56;
SDL_SetRenderDrawColor(app.renderer, 64, 255, 0, 255);
SDL_RenderDrawRect(app.renderer, &r);
}
blit(shieldHitTexture, e->x - battle.camera.x, e->y - battle.camera.y, 1);
}
}
@ -451,7 +425,7 @@ static void spinDie(void)
addSmallFighterExplosion();
}
if (self->health <= -FPS)
if (self->health <= -(FPS * 1.5))
{
self->alive = ALIVE_DEAD;
addFighterExplosion();
@ -472,7 +446,7 @@ static void straightDie(void)
addSmallFighterExplosion();
}
if (self->health <= -FPS)
if (self->health <= -(FPS * 1.5))
{
self->alive = ALIVE_DEAD;
addFighterExplosion();

68
src/battle/hud.c
View File

@ -29,6 +29,8 @@ static void drawObjectives(void);
static void drawTargetDistance(void);
static void drawMissionTargetDistance(void);
static void drawHudMessages(void);
static void drawPlayerSelect(void);
static void drawTargetsRects(void);
static HudMessage hudMessageHead;
static HudMessage *hudMessageTail;
@ -120,16 +122,30 @@ void drawHud(void)
{
drawHealthBars();
drawPlayerTargeter();
drawTargetsRects();
drawWeaponInfo();
drawNumFighters();
drawObjectives();
if (battle.missionTarget)
{
drawMissionTargetDistance();
}
drawRadar();
}
drawHudMessages();
if (battle.playerSelect)
{
drawPlayerSelect();
}
}
static void drawHealthBars(void)
@ -137,8 +153,6 @@ static void drawHealthBars(void)
float p;
int r, g, b;
drawPlayerTargeter();
r = g = b = 0;
p = player->health;
p /= player->maxHealth;
@ -166,11 +180,6 @@ static void drawHealthBars(void)
drawHealthShieldBar(player->target->shield, player->target->maxShield, SCREEN_WIDTH - 260, 30, 0, 200, 255);
drawTargetDistance();
}
if (battle.missionTarget)
{
drawMissionTargetDistance();
}
}
static void drawHealthShieldBar(int current, int max, int x, int y, int r, int g, int b)
@ -231,7 +240,7 @@ static void drawPlayerTargeter(void)
SDL_SetTextureColorMod(targetCircle, 0, 255, 0);
}
blit(targetCircle, player->x, player->y, 1);
blit(targetCircle, player->x - battle.camera.x, player->y - battle.camera.y, 1);
}
if (player->target)
@ -245,7 +254,7 @@ static void drawPlayerTargeter(void)
SDL_SetTextureColorMod(targetPointer, 255, 0, 0);
blitRotated(targetPointer, x, y, angle);
blitRotated(targetPointer, x - battle.camera.x, y - battle.camera.y, angle);
}
if (battle.missionTarget)
@ -263,6 +272,33 @@ static void drawPlayerTargeter(void)
}
}
static void drawTargetsRects(void)
{
SDL_Rect r;
if (player->target)
{
r.x = player->target->x - 32 - battle.camera.x;
r.y = player->target->y - 32 - battle.camera.y;
r.w = 64;
r.h = 64;
SDL_SetRenderDrawColor(app.renderer, 255, 64, 0, 255);
SDL_RenderDrawRect(app.renderer, &r);
}
if (battle.missionTarget)
{
r.x = battle.missionTarget->x - 28 - battle.camera.x;
r.y = battle.missionTarget->y - 28 - battle.camera.y;
r.w = 56;
r.h = 56;
SDL_SetRenderDrawColor(app.renderer, 64, 255, 0, 255);
SDL_RenderDrawRect(app.renderer, &r);
}
}
static void drawNumFighters(void)
{
/* Allies */
@ -326,6 +362,20 @@ static void drawHudMessages(void)
}
}
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);
SDL_SetTextureColorMod(targetCircle, 0, 200, 255);
blit(targetCircle, player->x - battle.camera.x, player->y - battle.camera.y, 1);
drawText(SCREEN_WIDTH / 2, 500, 28, TA_CENTER, colors.white, "SELECT NEW FIGHTER");
}
void resetHud(void)
{
HudMessage *hudMessage;

42
src/battle/player.c
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@ -54,6 +54,9 @@ void initPlayer(void)
}
STRNCPY(player->name, "Player", MAX_NAME_LENGTH);
player->action = NULL;
player->defaultAction = NULL;
}
void doPlayer(void)
@ -125,24 +128,21 @@ void doPlayer(void)
player->angle = ((int)player->angle) % 360;
player->x = SCREEN_WIDTH / 2;
player->y = SCREEN_HEIGHT / 2;
if (player->health <= 0 && battle.status == MS_IN_PROGRESS)
{
if (!battle.epic || (battle.epic && battle.numAllies <= 1))
if (!battle.epic)
{
failIncompleteObjectives();
battle.status = MS_FAILED;
battle.missionFinishedTimer = FPS;
}
}
}
else
else if (player->health == -FPS)
{
initPlayerSelect();
}
}
}
}
void initPlayerSelect(void)
@ -161,9 +161,21 @@ void initPlayerSelect(void)
}
}
if (selectedPlayerIndex > 0)
{
battle.playerSelect = 1;
selectedPlayerIndex = 0;
memset(&app.keyboard, 0, sizeof(int) * MAX_KEYBOARD_KEYS);
}
else
{
battle.epic = 0;
failIncompleteObjectives();
battle.status = MS_FAILED;
battle.missionFinishedTimer = FPS;
}
}
void doPlayerSelect(void)
@ -184,10 +196,11 @@ void doPlayerSelect(void)
if (app.keyboard[SDL_SCANCODE_RETURN])
{
player = availablePlayerUnits[selectedPlayerIndex];
battle.playerSelect = 0;
player->action = NULL;
player->defaultAction = NULL;
initPlayer();
app.keyboard[SDL_SCANCODE_RETURN] = 0;
}
}
@ -198,8 +211,13 @@ static void selectNewPlayer(int dir)
selectedPlayerIndex += dir;
selectedPlayerIndex = mod(selectedPlayerIndex, MAX_SELECTABLE_PLAYERS);
player = availablePlayerUnits[selectedPlayerIndex];
}
while (availablePlayerUnits[selectedPlayerIndex] == NULL);
while (player == NULL);
battle.camera.x = player->x - (SCREEN_WIDTH / 2);
battle.camera.y = player->y - (SCREEN_HEIGHT / 2);
}
static void switchGuns(void)

1
src/galaxy/mission.c
View File

@ -189,7 +189,6 @@ static void loadPlayer(cJSON *node)
side = lookup(cJSON_GetObjectItem(node, "side")->valuestring);
player = spawnFighter(type, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, side);
player->defaultAction = NULL;
}
static void loadFighters(cJSON *node)

2
src/game/title.c
View File

@ -51,8 +51,6 @@ void initTitle(void)
app.delegate.draw = &draw;
memset(&app.keyboard, 0, sizeof(int) * MAX_KEYBOARD_KEYS);
battle.ssx = battle.ssy = 0;
destroyBattle();
logo = getTexture("gfx/title/logo.png");

4
src/structs.h
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@ -218,12 +218,12 @@ struct StarSystem {
typedef struct {
int entId;
float ssx;
float ssy;
SDL_Point camera;
int numAllies;
int numEnemies;
int status;
int epic;
int playerSelect;
int missionFinishedTimer;
int numObjectivesComplete, numObjectivesTotal;
Entity *missionTarget;