78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
|
/*
|
||
|
|
* This software is licensed under the terms of the MIT License.
|
||
|
|
* See COPYING for further information.
|
||
|
|
* ---
|
||
|
|
* Copyright (c) 2011-2019, Lukas Weber <laochailan@web.de>.
|
||
|
|
* Copyright (c) 2012-2019, Andrei Alexeyev <akari@taisei-project.org>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "taisei.h"
|
||
|
|
|
||
|
|
#include "background_anim.h"
|
||
|
|
#include "draw.h"
|
||
|
|
|
||
|
|
#include "stageutils.h"
|
||
|
|
|
||
|
|
void stage1_bg_raise_camera(void) {
|
||
|
|
Stage1DrawData *draw_data = stage1_get_draw_data();
|
||
|
|
draw_data->pitch_target = 75;
|
||
|
|
}
|
||
|
|
|
||
|
|
void stage1_bg_enable_snow(void) {
|
||
|
|
Stage1DrawData *draw_data = stage1_get_draw_data();
|
||
|
|
draw_data->snow.opacity_target = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
void stage1_bg_disable_snow(void) {
|
||
|
|
Stage1DrawData *draw_data = stage1_get_draw_data();
|
||
|
|
draw_data->snow.opacity_target = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
TASK(animate_bg, { Stage1DrawData *draw_data; }) {
|
||
|
|
Stage1DrawData *draw_data = ARGS.draw_data;
|
||
|
|
YIELD;
|
||
|
|
|
||
|
|
for(int t = 0;; t += WAIT(1)) {
|
||
|
|
stage3d_update(&stage_3d_context);
|
||
|
|
|
||
|
|
stage_3d_context.crot[1] = 2.0f * sinf(t/113.0f);
|
||
|
|
stage_3d_context.crot[2] = 1.0f * sinf(t/132.0f);
|
||
|
|
|
||
|
|
fapproach_asymptotic_p(&stage_3d_context.crot[0], draw_data->pitch_target, 0.01, 1e-5);
|
||
|
|
fapproach_asymptotic_p(&draw_data->fog.near, draw_data->fog.near_target, 0.001, 1e-5);
|
||
|
|
fapproach_asymptotic_p(&draw_data->fog.far, draw_data->fog.far_target, 0.001, 1e-5);
|
||
|
|
fapproach_p(&draw_data->snow.opacity, draw_data->snow.opacity_target, 1.0 / 180.0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void stage1_bg_init_fullstage(void) {
|
||
|
|
Stage1DrawData *draw_data = stage1_get_draw_data();
|
||
|
|
|
||
|
|
draw_data->fog.near_target = 0.5;
|
||
|
|
draw_data->fog.far_target = 1.5;
|
||
|
|
draw_data->snow.opacity_target = 0.0;
|
||
|
|
draw_data->pitch_target = 60;
|
||
|
|
|
||
|
|
draw_data->fog.near = 0.2;
|
||
|
|
draw_data->fog.far = 1.0;
|
||
|
|
draw_data->snow.opacity = draw_data->snow.opacity_target;
|
||
|
|
|
||
|
|
stage_3d_context.crot[0] = draw_data->pitch_target;
|
||
|
|
stage_3d_context.cx[2] = 700;
|
||
|
|
stage_3d_context.cv[1] = 8;
|
||
|
|
|
||
|
|
INVOKE_TASK(animate_bg, draw_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
void stage1_bg_init_spellpractice(void) {
|
||
|
|
stage1_bg_init_fullstage();
|
||
|
|
stage1_bg_raise_camera();
|
||
|
|
stage1_bg_enable_snow();
|
||
|
|
|
||
|
|
Stage1DrawData *draw_data = stage1_get_draw_data();
|
||
|
|
draw_data->fog.near = draw_data->fog.near_target;
|
||
|
|
draw_data->fog.far = draw_data->fog.far_target;
|
||
|
|
draw_data->snow.opacity = draw_data->snow.opacity_target;
|
||
|
|
stage_3d_context.crot[0] = draw_data->pitch_target;
|
||
|
|
}
|