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[Fix] Rumble no longer affects nebulae.

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This commit is contained in:
Allanis 2013-07-21 13:29:05 +01:00
parent 2381ca3a36
commit 9fb781d27e
2 changed files with 11 additions and 2 deletions
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11
src/nebulae.c
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@ -16,7 +16,9 @@
#define NEBULAE_Z 16 /* Z plane. */
#define NEBULAE_PATH "gen/nebu_%02d.png"
/* Extern. */
extern double gui_xoff, gui_yoff;
extern Vec2 shake_pos;
/* The nebulae textures. */
static GLuint nebu_textures[NEBULAE_Z];
@ -168,6 +170,11 @@ void nebu_render(void) {
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_ALPHA);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_ALPHA);
/* Compensate possible rubmle. */
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glTranslated(shake_pos.x, shake_pos.y, 0.);
/* Now render. */
glBegin(GL_QUADS);
glMultiTexCoord2d(GL_TEXTURE0, 0., 0.);
@ -187,6 +194,8 @@ void nebu_render(void) {
glVertex2d(-SCREEN_W/2., SCREEN_H/2.);
glEnd();
glPopMatrix(); /* GL_PROJECTION */
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glDisable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE0);
@ -204,7 +213,7 @@ void nebu_renderOverlay(double density) {
glShadeModel(GL_SMOOTH);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glTranslated(gui_xoff, gui_yoff, 0.);
glTranslated(gui_xoff+shake_pos.x, gui_yoff+shake_pos.y, 0.);
/* Stuff player partially sees. */
glBegin(GL_TRIANGLE_FAN);

2
src/spfx.c
View File

@ -16,7 +16,7 @@
/* Shake, AKA RUMBLE! */
static double shake_rad = 0.;
static Vec2 shake_pos = { .x = 0., .y = 0. };
Vec2 shake_pos = { .x = 0., .y = 0. }; /* Used in nebulae.c */
static Vec2 shake_vel = { .x = 0., .y = 0. };
static int shake_off = 1;