129 lines
3.0 KiB
C++
129 lines
3.0 KiB
C++
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#include "render_util.h"
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#include "camera.h"
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#include "render_pattern.h"
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#include "easyx.h"
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#include "types.h"
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#include "util/vector.h"
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#include "app.h"
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#include <string.h>
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#include <stdio.h>
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#include <math.h>
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#include <wingdi.h>
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extern "C" {
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static vector_Vector *tbuf;
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#ifdef __MINGW32__
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#define NCHAR char
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#else
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#define NCHAR wchar_t
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#endif
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void render_DrawText(int x, int y, const char *str) {
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if (!tbuf)
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tbuf = vector_Create(sizeof(NCHAR));
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int cx = x, cy = y;
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const NCHAR zero = 0;
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vector_Clear(tbuf);
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int len = strlen(str);
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int i = 0;
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while (i < len) {
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if (str[i] == '\n') {
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vector_Push(tbuf, &zero);
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outtextxy(cx, cy, (LPCTSTR)vector_Data(tbuf));
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cy += TEXTHEIGHT;
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vector_Clear(tbuf);
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} else {
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NCHAR wc = str[i];
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vector_Push(tbuf, &wc);
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}
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i++;
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}
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if (vector_Size(tbuf) > 0) {
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vector_Push(tbuf, &zero);
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outtextxy(cx, cy, (LPCTSTR)vector_Data(tbuf));
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vector_Clear(tbuf);
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}
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}
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const FillMode render_ModeDefault = {
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.rop2 = R2_COPYPEN,
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.style = BS_SOLID,
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.hatch = 0,
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.rotate = {.microseconds = 0},
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.dissolve = {.microseconds = 0},
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.fadein = false};
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const FillMode render_ModeInverse = {
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.rop2 = R2_NOT,
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.style = BS_SOLID,
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.hatch = 0,
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.rotate = {.microseconds = 0},
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.dissolve = {.microseconds = 0},
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.fadein = false};
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void render_SetModes(FillMode mode, TimePoint since) {
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if (mode.dissolve.microseconds != 0) {
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// Dissolve mode
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double progress = duration_Seconds(time_Since(since)) / duration_Seconds(mode.dissolve);
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if (mode.fadein)
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setfillstyle(render_DissolvePatternIn(progress)); // progress is capped into [0,1] in this func
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else
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setfillstyle(render_DissolvePatternOut(progress));
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setrop2(R2_COPYPEN);
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return;
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}
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if (mode.rotate.microseconds != 0) {
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// Rotate mode
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int steps = (int)round(duration_Seconds(time_Since(since)) / duration_Seconds(mode.rotate));
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static const long hatches[] = {HS_HORIZONTAL, HS_FDIAGONAL, HS_VERTICAL, HS_BDIAGONAL};
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setfillstyle(BS_HATCHED, hatches[steps % 4], NULL);
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setrop2(R2_COPYPEN);
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return;
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}
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// Normal mode
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setfillstyle(mode.style, mode.hatch, NULL);
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setrop2(mode.rop2);
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}
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void render_FillScreen() {
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solidrectangle(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
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}
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void render_FillRectW(App *app, Box2 rect) {
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if (app->camera)
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rect = camera_TransformBox2(app->camera, rect);
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else
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fprintf(stderr, "[WARN][render_FillRectW] called without an active camera system\n");
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solidrectangle(
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(int)round(rect.lefttop.x),
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(int)round(rect.lefttop.y),
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(int)round(rect.lefttop.x + rect.size.x),
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(int)round(rect.lefttop.y + rect.size.y));
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}
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void render_FillCircleW(App *app, Vec2 center, double radius) {
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if (app->camera) {
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center = camera_TransformVec2(app->camera, center);
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radius = camera_TransformSize(app->camera, vec2(radius, 0)).x; // TODO non-aspect scaling
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} else
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fprintf(stderr, "[WARN][render_FillCircleW] called without an active camera system\n");
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solidcircle(
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(int)round(center.x),
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(int)round(center.y),
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(int)round(radius));
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}
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}
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